---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11163 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 646 13245 0 2148 15081 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:9d:fb:6f brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85012sec preferred_lft 85012sec inet6 fe80::f816:3eff:fe9d:fb6f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11163) 11/08/25 _x86_64_ (4 CPU) 06:00:54 LINUX RESTART (4 CPU) 06:01:01 tps rtps wtps bread/s bwrtn/s 06:02:02 67.72 31.76 35.96 2806.60 45561.87 06:03:01 13.78 0.00 13.78 0.00 20512.05 06:04:01 14.01 0.00 14.01 0.00 20442.86 06:05:01 2.32 0.00 2.32 0.00 2163.64 06:06:01 2.65 1.53 1.12 43.19 13.86 06:07:01 1.10 0.02 1.08 0.13 14.66 06:08:01 1.05 0.00 1.05 0.00 13.86 06:09:01 0.83 0.00 0.83 0.00 11.20 06:10:01 1.65 0.57 1.08 13.33 15.20 06:11:01 1.40 0.00 1.40 0.00 18.93 06:12:01 0.95 0.00 0.95 0.00 11.60 06:13:01 0.77 0.00 0.77 0.00 10.00 06:14:01 0.95 0.00 0.95 0.00 12.26 06:15:01 0.80 0.00 0.80 0.00 10.26 06:16:01 0.82 0.00 0.82 0.00 12.13 06:17:01 3.57 2.38 1.18 19.06 20.26 06:18:01 1.03 0.00 1.03 0.00 13.73 06:19:01 1.30 0.00 1.30 0.00 16.40 06:20:01 2.15 1.02 1.13 51.72 192.77 06:21:01 431.38 30.46 400.92 971.30 10602.37 06:22:01 98.38 6.48 91.90 442.06 13490.02 06:23:01 7.67 2.12 5.55 57.72 821.73 Average: 29.84 3.47 26.37 200.39 5169.36 06:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:02:02 14459596 15689692 1965372 11.97 32076 1416980 683416 3.91 491024 1300976 168 06:03:01 14459832 15690024 1965136 11.96 32156 1416984 683416 3.91 490872 1300964 160 06:04:01 14459260 15689560 1965708 11.97 32244 1416988 683416 3.91 491652 1300968 176 06:05:01 14458896 15689288 1966072 11.97 32300 1416992 683416 3.91 491668 1300976 240 06:06:01 14453764 15685496 1971204 12.00 32356 1418280 683416 3.91 495488 1301876 48 06:07:01 14454216 15686012 1970752 12.00 32416 1418296 683416 3.91 495484 1301868 148 06:08:01 14453504 15685336 1971464 12.00 32456 1418300 699448 4.00 496096 1301872 20 06:09:01 14449960 15681876 1975008 12.02 32488 1418308 699448 4.00 499652 1301880 204 06:10:01 14429984 15662780 1994984 12.15 32536 1418712 699448 4.00 519260 1301624 16 06:11:01 14429812 15662660 1995156 12.15 32592 1418708 699448 4.00 519372 1301584 168 06:12:01 14429448 15662348 1995520 12.15 32624 1418720 699448 4.00 519568 1301588 36 06:13:01 14429368 15662308 1995600 12.15 32648 1418724 699448 4.00 519328 1301592 224 06:14:01 14429284 15662224 1995684 12.15 32676 1418724 699448 4.00 519472 1301592 24 06:15:01 14429308 15662292 1995660 12.15 32696 1418732 699448 4.00 519644 1301596 144 06:16:01 14429124 15662280 1995844 12.15 32712 1418864 699448 4.00 519968 1301732 204 06:17:01 14427136 15660956 1997832 12.16 33304 1418868 699976 4.01 520808 1301736 248 06:18:01 14427828 15661660 1997140 12.16 33320 1418868 699976 4.01 520776 1301736 12 06:19:01 14428108 15661968 1996860 12.16 33348 1418872 699976 4.01 520648 1301740 16 06:20:01 14397900 15638660 2027068 12.34 33424 1425916 699976 4.01 543680 1307200 64 06:21:01 13665480 15354372 2759488 16.80 70144 1812752 1193084 6.83 877080 1653516 254604 06:22:01 12157228 14005720 4267740 25.98 75848 1960948 2334864 13.36 2253672 1770888 11828 06:23:01 13686480 15547156 2738488 16.67 76132 1972636 725708 4.15 722424 1778152 2192 Average: 14265705 15575667 2159263 13.15 38295 1486417 793140 4.54 615802 1360803 12316 06:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:02:02 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:02:02 ens3 196.37 138.46 518.44 31.47 0.00 0.00 0.00 0.00 06:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:03:01 ens3 1.53 0.75 0.54 0.62 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 ens3 1.75 0.58 0.61 0.79 0.00 0.00 0.00 0.00 06:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:05:01 ens3 1.40 0.63 0.52 0.67 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 1.42 0.95 1.12 1.31 0.00 0.00 0.00 0.00 06:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:07:01 ens3 0.45 0.37 0.20 0.27 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 0.25 0.10 0.07 0.09 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:09:01 ens3 113.96 77.37 76.53 78.91 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 39.56 59.79 6.91 72.34 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 ens3 1.95 1.60 1.05 1.33 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 1.35 0.57 0.63 0.47 0.00 0.00 0.00 0.00 06:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:13:01 ens3 0.22 0.13 0.07 0.22 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 0.22 0.17 0.06 0.20 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:15:01 ens3 0.23 0.20 0.07 0.15 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 0.62 0.43 0.27 0.72 0.00 0.00 0.00 0.00 06:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:17:01 ens3 0.35 0.33 0.14 0.39 0.00 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 ens3 0.18 0.15 0.06 0.17 0.00 0.00 0.00 0.00 06:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:19:01 ens3 0.33 0.27 0.13 0.38 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 ens3 31.03 24.83 105.43 7.83 0.00 0.00 0.00 0.00 06:21:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 06:21:01 ens3 210.33 152.34 1811.03 56.36 0.00 0.00 0.00 0.00 06:22:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:22:01 ens3 241.08 181.65 2008.74 35.39 0.00 0.00 0.00 0.00 06:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:23:01 ens3 166.81 80.37 199.70 29.32 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 46.01 32.84 215.27 14.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11163) 11/08/25 _x86_64_ (4 CPU) 06:00:54 LINUX RESTART (4 CPU) 06:01:01 CPU %user %nice %system %iowait %steal %idle 06:02:02 all 3.46 0.00 0.67 3.76 0.03 92.07 06:02:02 0 2.94 0.00 0.57 0.53 0.03 95.92 06:02:02 1 4.08 0.00 0.65 0.30 0.02 94.95 06:02:02 2 3.27 0.00 0.82 13.70 0.03 82.18 06:02:02 3 3.55 0.00 0.67 0.53 0.02 95.23 06:03:01 all 0.06 0.00 0.02 1.67 0.01 98.25 06:03:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:03:01 1 0.08 0.00 0.02 0.00 0.02 99.88 06:03:01 2 0.09 0.00 0.02 6.72 0.02 93.17 06:03:01 3 0.05 0.00 0.02 0.00 0.00 99.93 06:04:01 all 0.18 0.00 0.02 1.65 0.01 98.13 06:04:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:04:01 1 0.08 0.00 0.03 0.00 0.00 99.88 06:04:01 2 0.52 0.00 0.03 6.62 0.03 92.79 06:04:01 3 0.10 0.00 0.02 0.00 0.02 99.87 06:05:01 all 0.06 0.00 0.03 0.14 0.01 99.77 06:05:01 0 0.00 0.00 0.00 0.00 0.00 100.00 06:05:01 1 0.03 0.00 0.00 0.00 0.00 99.97 06:05:01 2 0.17 0.00 0.05 0.55 0.03 99.20 06:05:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:06:01 all 0.28 0.00 0.02 0.08 0.01 99.62 06:06:01 0 0.07 0.00 0.00 0.02 0.00 99.92 06:06:01 1 0.58 0.00 0.02 0.18 0.00 99.22 06:06:01 2 0.32 0.00 0.03 0.10 0.03 99.51 06:06:01 3 0.18 0.00 0.00 0.03 0.00 99.78 06:07:01 all 0.05 0.00 0.00 0.01 0.01 99.93 06:07:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:07:01 1 0.03 0.00 0.00 0.00 0.00 99.97 06:07:01 2 0.08 0.00 0.02 0.02 0.03 99.85 06:07:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:08:01 all 0.08 0.00 0.00 0.01 0.01 99.90 06:08:01 0 0.02 0.00 0.00 0.00 0.00 99.98 06:08:01 1 0.00 0.00 0.00 0.00 0.00 100.00 06:08:01 2 0.25 0.00 0.02 0.03 0.02 99.68 06:08:01 3 0.02 0.00 0.00 0.00 0.02 99.97 06:09:01 all 1.36 0.00 0.13 0.00 0.02 98.48 06:09:01 0 2.79 0.00 0.05 0.00 0.02 97.15 06:09:01 1 0.65 0.00 0.15 0.00 0.02 99.18 06:09:01 2 1.28 0.00 0.15 0.02 0.03 98.52 06:09:01 3 0.75 0.00 0.17 0.02 0.02 99.05 06:10:01 all 0.67 0.00 0.08 0.01 0.01 99.22 06:10:01 0 0.65 0.00 0.13 0.00 0.00 99.21 06:10:01 1 0.95 0.00 0.03 0.00 0.02 99.00 06:10:01 2 0.47 0.00 0.08 0.03 0.00 99.42 06:10:01 3 0.62 0.00 0.07 0.02 0.02 99.28 06:11:01 all 0.05 0.00 0.01 0.01 0.00 99.92 06:11:01 0 0.00 0.00 0.00 0.00 0.02 99.98 06:11:01 1 0.10 0.00 0.02 0.00 0.02 99.87 06:11:01 2 0.03 0.00 0.00 0.03 0.00 99.93 06:11:01 3 0.05 0.00 0.02 0.00 0.00 99.93 06:12:01 all 0.03 0.00 0.01 0.00 0.01 99.94 06:12:01 0 0.03 0.00 0.00 0.00 0.00 99.97 06:12:01 1 0.05 0.00 0.02 0.00 0.02 99.92 06:12:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:12:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 0.44 0.00 0.01 0.00 0.01 99.53 06:13:01 0 1.71 0.00 0.03 0.00 0.00 98.26 06:13:01 1 0.02 0.00 0.03 0.00 0.02 99.93 06:13:01 2 0.00 0.00 0.00 0.03 0.02 99.95 06:13:01 3 0.02 0.00 0.00 0.02 0.02 99.95 06:14:01 all 0.34 0.00 0.01 0.00 0.01 99.64 06:14:01 0 1.26 0.00 0.00 0.00 0.02 98.73 06:14:01 1 0.08 0.00 0.02 0.00 0.02 99.88 06:14:01 2 0.00 0.00 0.00 0.00 0.00 100.00 06:14:01 3 0.00 0.00 0.00 0.00 0.00 100.00 06:15:01 all 0.01 0.00 0.02 0.00 0.01 99.96 06:15:01 0 0.03 0.00 0.03 0.00 0.02 99.92 06:15:01 1 0.00 0.00 0.02 0.00 0.00 99.98 06:15:01 2 0.02 0.00 0.02 0.02 0.00 99.95 06:15:01 3 0.00 0.00 0.02 0.00 0.00 99.98 06:16:01 all 0.04 0.00 0.01 0.02 0.00 99.93 06:16:01 0 0.08 0.00 0.03 0.00 0.02 99.87 06:16:01 1 0.03 0.00 0.00 0.00 0.00 99.97 06:16:01 2 0.02 0.00 0.00 0.02 0.00 99.97 06:16:01 3 0.02 0.00 0.00 0.05 0.00 99.93 06:17:01 all 0.03 0.00 0.03 0.02 0.01 99.92 06:17:01 0 0.07 0.00 0.05 0.00 0.03 99.85 06:17:01 1 0.02 0.00 0.03 0.00 0.00 99.95 06:17:01 2 0.02 0.00 0.02 0.05 0.02 99.90 06:17:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:18:01 all 0.02 0.00 0.01 0.00 0.01 99.96 06:18:01 0 0.02 0.00 0.02 0.00 0.02 99.95 06:18:01 1 0.02 0.00 0.00 0.00 0.00 99.98 06:18:01 2 0.02 0.00 0.02 0.03 0.00 99.93 06:18:01 3 0.02 0.00 0.02 0.00 0.02 99.95 06:19:01 all 0.32 0.00 0.00 0.01 0.01 99.66 06:19:01 0 1.19 0.00 0.00 0.00 0.02 98.79 06:19:01 1 0.00 0.00 0.02 0.00 0.00 99.98 06:19:01 2 0.02 0.00 0.00 0.02 0.00 99.97 06:19:01 3 0.05 0.00 0.00 0.00 0.00 99.95 06:20:01 all 0.86 0.00 0.04 0.01 0.01 99.08 06:20:01 0 1.92 0.00 0.03 0.00 0.03 98.01 06:20:01 1 0.43 0.00 0.05 0.02 0.00 99.50 06:20:01 2 0.75 0.00 0.03 0.02 0.00 99.20 06:20:01 3 0.37 0.00 0.02 0.02 0.00 99.60 06:21:01 all 24.18 0.00 1.73 2.76 0.05 71.27 06:21:01 0 29.62 0.00 1.17 1.70 0.05 67.46 06:21:01 1 34.66 0.00 2.37 0.97 0.07 61.93 06:21:01 2 11.12 0.00 0.76 4.49 0.05 83.58 06:21:01 3 21.49 0.00 2.64 3.87 0.05 71.95 06:22:01 all 47.25 0.00 1.34 0.95 0.08 50.39 06:22:01 0 38.37 0.00 1.22 1.62 0.07 58.73 06:22:01 1 86.19 0.00 1.49 0.17 0.10 12.06 06:22:01 2 27.83 0.00 1.30 0.58 0.08 70.20 06:22:01 3 36.67 0.00 1.39 1.44 0.07 60.44 06:23:01 all 30.16 0.00 0.42 0.07 0.05 69.28 06:23:01 0 13.13 0.00 0.45 0.15 0.03 86.23 06:23:01 1 33.51 0.00 0.32 0.00 0.05 66.12 06:23:01 2 15.92 0.00 0.38 0.00 0.07 83.64 06:23:01 3 58.22 0.00 0.50 0.13 0.08 41.07 Average: CPU %user %nice %system %iowait %steal %idle Average: all 5.00 0.00 0.21 0.51 0.02 94.26 Average: 0 4.27 0.00 0.17 0.18 0.02 95.36 Average: 1 7.34 0.00 0.24 0.07 0.02 92.33 Average: 2 2.84 0.00 0.17 1.50 0.02 95.47 Average: 3 5.56 0.00 0.25 0.28 0.01 93.89