---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4290 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: 2800.000 BogoMIPS: 5600.00 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 11G 68G 14% / 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 566 11040 0 4433 15145 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:93:58:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85615sec preferred_lft 85615sec inet6 fe80::f816:3eff:fe93:58f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4290) 08/05/26 _x86_64_ (4 CPU) 13:04:12 LINUX RESTART (4 CPU) 13:05:02 tps rtps wtps bread/s bwrtn/s 13:06:01 203.29 40.06 163.23 2424.67 37715.78 13:07:01 36.85 0.10 36.75 1.87 4590.67 13:08:01 31.64 0.00 31.64 0.00 821.73 13:09:01 36.06 0.00 36.06 0.00 851.72 13:10:01 34.14 0.00 34.14 0.00 992.37 13:11:01 26.10 0.02 26.08 0.13 684.55 13:12:01 27.48 0.00 27.48 0.00 647.09 13:13:01 55.92 0.00 55.92 0.00 1323.78 13:14:01 35.71 2.32 33.39 86.79 913.85 13:15:01 64.34 4.02 60.32 151.31 25258.99 13:16:01 163.26 2.53 160.72 75.72 21598.13 13:17:01 39.24 3.90 35.34 153.17 16420.60 Average: 62.64 4.36 58.28 238.10 9278.73 13:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 12851856 14911548 3573104 21.75 76712 2167892 1350296 7.73 1362168 1965528 101692 13:07:01 11921564 13991992 4503396 27.42 76972 2177908 2192924 12.55 2306824 1949096 392 13:08:01 11892496 13983092 4532464 27.59 77412 2196628 2192924 12.55 2315072 1967744 772 13:09:01 11868596 13980412 4556364 27.74 78048 2215872 2192924 12.55 2315992 1986944 904 13:10:01 11844956 13979852 4580004 27.88 78516 2237424 2212420 12.66 2316920 2008516 720 13:11:01 11841044 13992016 4583916 27.91 78976 2252064 2212420 12.66 2304912 2023188 420 13:12:01 11844472 14011620 4580488 27.89 79612 2266284 2193316 12.55 2284316 2037368 608 13:13:01 11815672 14015460 4609288 28.06 80972 2294852 2172268 12.43 2279384 2065824 908 13:14:01 11567316 14024680 4857644 29.57 82444 2545312 2113812 12.10 2284240 2296728 229172 13:15:01 8280520 11626716 8144440 49.59 97048 3329172 4460632 25.53 4866936 2903168 277480 13:16:01 7461692 11253628 8963268 54.57 102112 3747292 4789532 27.41 5761700 2801740 85776 13:17:01 11363940 15564936 5061020 30.81 105444 4141292 741308 4.24 1687628 2972240 28040 Average: 11212844 13777996 5212116 31.73 84522 2630999 2402065 13.75 2673841 2248174 60574 13:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 ens3 303.20 236.60 3049.02 40.99 0.00 0.00 0.00 0.00 13:06:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 13:07:01 ens3 4.00 3.23 1.29 1.10 0.00 0.00 0.00 0.00 13:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:08:01 ens3 0.28 0.12 0.07 0.25 0.00 0.00 0.00 0.00 13:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 ens3 3.22 1.30 1.08 2.27 0.00 0.00 0.00 0.00 13:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:10:01 ens3 1.42 0.97 0.77 1.56 0.00 0.00 0.00 0.00 13:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 ens3 1.75 0.18 0.98 0.04 0.00 0.00 0.00 0.00 13:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:12:01 ens3 0.67 0.20 0.35 0.54 0.00 0.00 0.00 0.00 13:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 7.48 0.23 4.50 0.37 0.00 0.00 0.00 0.00 13:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:14:01 ens3 142.63 88.14 137.75 31.03 0.00 0.00 0.00 0.00 13:14:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:15:01 ens3 26.80 15.10 26.96 10.40 0.00 0.00 0.00 0.00 13:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:16:01 ens3 307.75 221.30 982.02 1375.58 0.00 0.00 0.00 0.00 13:16:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:17:01 ens3 349.01 253.09 391.79 1904.42 0.00 0.00 0.00 0.00 13:17:01 lo 1.95 1.95 13.59 13.59 0.00 0.00 0.00 0.00 Average: ens3 95.39 68.14 379.34 281.05 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 1.15 1.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4290) 08/05/26 _x86_64_ (4 CPU) 13:04:12 LINUX RESTART (4 CPU) 13:05:02 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 33.75 0.00 2.22 2.14 0.09 61.80 13:06:01 0 26.47 0.00 2.04 0.48 0.08 70.94 13:06:01 1 26.47 0.00 1.61 3.87 0.08 67.96 13:06:01 2 53.16 0.00 3.53 2.55 0.14 40.62 13:06:01 3 28.88 0.00 1.73 1.65 0.07 67.67 13:07:01 all 38.36 0.00 0.45 0.06 0.07 61.06 13:07:01 0 55.42 0.00 0.62 0.00 0.08 43.88 13:07:01 1 53.75 0.00 0.52 0.05 0.08 45.60 13:07:01 2 16.34 0.00 0.33 0.20 0.03 83.10 13:07:01 3 28.11 0.00 0.30 0.02 0.07 71.50 13:08:01 all 27.81 0.00 0.13 0.00 0.04 72.02 13:08:01 0 5.87 0.00 0.02 0.00 0.00 94.12 13:08:01 1 91.28 0.00 0.30 0.00 0.10 8.32 13:08:01 2 5.09 0.00 0.03 0.00 0.02 94.86 13:08:01 3 9.35 0.00 0.17 0.00 0.03 90.45 13:09:01 all 26.78 0.00 0.15 0.01 0.05 73.02 13:09:01 0 61.00 0.00 0.15 0.00 0.08 38.77 13:09:01 1 33.44 0.00 0.15 0.03 0.05 66.32 13:09:01 2 7.37 0.00 0.13 0.02 0.02 92.46 13:09:01 3 5.43 0.00 0.15 0.00 0.05 94.37 13:10:01 all 25.95 0.00 0.13 0.01 0.04 73.87 13:10:01 0 5.99 0.00 0.03 0.00 0.02 93.96 13:10:01 1 30.72 0.00 0.12 0.03 0.05 69.08 13:10:01 2 29.53 0.00 0.17 0.02 0.05 70.24 13:10:01 3 37.57 0.00 0.22 0.00 0.05 62.16 13:11:01 all 25.80 0.00 0.10 0.01 0.04 74.05 13:11:01 0 31.73 0.00 0.03 0.00 0.03 68.21 13:11:01 1 62.86 0.00 0.18 0.02 0.07 36.87 13:11:01 2 3.46 0.00 0.10 0.02 0.03 96.39 13:11:01 3 5.14 0.00 0.12 0.00 0.03 94.71 13:12:01 all 25.88 0.00 0.11 0.01 0.05 73.96 13:12:01 0 42.77 0.00 0.08 0.00 0.05 57.09 13:12:01 1 55.98 0.00 0.17 0.03 0.07 43.75 13:12:01 2 2.75 0.00 0.08 0.02 0.00 97.15 13:12:01 3 2.17 0.00 0.10 0.00 0.03 97.70 13:13:01 all 25.96 0.00 0.22 0.01 0.04 73.78 13:13:01 0 67.88 0.00 0.33 0.00 0.07 31.72 13:13:01 1 19.68 0.00 0.13 0.05 0.02 80.12 13:13:01 2 15.14 0.00 0.23 0.00 0.03 84.59 13:13:01 3 1.05 0.00 0.17 0.00 0.02 98.77 13:14:01 all 46.64 0.00 1.05 0.03 0.08 52.19 13:14:01 0 37.75 0.00 0.73 0.00 0.07 61.45 13:14:01 1 51.74 0.00 0.88 0.08 0.10 47.20 13:14:01 2 49.89 0.00 1.34 0.07 0.10 48.60 13:14:01 3 47.20 0.00 1.22 0.00 0.08 51.50 13:15:01 all 60.88 0.00 1.97 0.47 0.11 36.57 13:15:01 0 56.57 0.00 0.62 0.00 0.12 42.70 13:15:01 1 81.37 0.00 4.82 0.17 0.12 13.53 13:15:01 2 40.73 0.00 1.40 1.71 0.08 56.08 13:15:01 3 64.93 0.00 1.05 0.00 0.12 33.90 13:16:01 all 54.36 0.00 2.64 0.76 0.11 42.13 13:16:01 0 55.62 0.00 2.12 0.22 0.10 41.95 13:16:01 1 56.36 0.00 2.68 0.13 0.12 40.72 13:16:01 2 44.47 0.00 2.90 2.52 0.10 50.02 13:16:01 3 61.01 0.00 2.88 0.15 0.12 35.85 13:16:01 CPU %user %nice %system %iowait %steal %idle 13:17:01 all 34.98 0.00 2.26 0.47 0.07 62.23 13:17:01 0 47.03 0.00 2.67 0.25 0.07 49.98 13:17:01 1 41.85 0.00 2.71 0.43 0.07 54.94 13:17:01 2 20.56 0.00 2.04 0.61 0.07 76.71 13:17:01 3 30.51 0.00 1.59 0.58 0.08 67.23 Average: all 35.59 0.00 0.95 0.33 0.06 63.07 Average: 0 41.20 0.00 0.78 0.08 0.06 57.88 Average: 1 50.50 0.00 1.19 0.40 0.08 47.83 Average: 2 23.93 0.00 1.02 0.64 0.06 74.36 Average: 3 26.77 0.00 0.81 0.20 0.06 72.17