---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11561 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 8.5G 69G 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 610 12955 0 2473 15098 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:5d:ec:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85417sec preferred_lft 85417sec inet6 fe80::f816:3eff:fe5d:ecff/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-11561) 08/12/26 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 122.59 11.27 111.32 307.61 22059.99 09:40:01 40.49 0.00 40.49 0.00 7259.72 09:41:01 2.02 0.00 2.02 0.00 825.06 09:42:01 3.52 0.02 3.50 0.13 1330.98 09:43:01 3.15 0.00 3.15 0.00 765.07 09:44:01 3.55 0.00 3.55 0.00 850.79 09:45:01 3.98 0.00 3.98 0.00 804.53 09:46:01 5.47 0.00 5.47 0.00 740.01 09:47:01 9.47 0.00 9.47 0.00 1724.38 09:48:01 2.98 0.00 2.98 0.00 376.34 09:49:01 2.75 0.00 2.75 0.00 376.47 09:50:01 3.48 0.00 3.48 0.00 354.87 09:51:01 3.35 0.33 3.02 9.87 546.44 09:52:01 11.76 0.00 11.76 0.00 1876.75 09:53:01 240.06 7.15 232.91 185.70 16984.64 Average: 30.47 1.24 29.23 33.25 3771.42 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13733312 15563768 2691656 16.39 72476 1948776 779440 4.46 660364 1798716 201212 09:40:01 13722448 15561444 2702520 16.45 78588 1949848 779440 4.46 667648 1799756 5184 09:41:01 13704288 15554484 2720680 16.56 86960 1950660 779440 4.46 680908 1800580 3336 09:42:01 13674504 15544620 2750464 16.75 96404 1957884 779440 4.46 696892 1807792 7140 09:43:01 13660752 15540356 2764216 16.83 102804 1959728 779440 4.46 706656 1809620 6080 09:44:01 13644652 15536076 2780316 16.93 111228 1961208 779440 4.46 716788 1811092 3088 09:45:01 13630624 15532520 2794344 17.01 119204 1961968 779440 4.46 726388 1811848 168 09:46:01 13617060 15529792 2807908 17.10 124744 1965548 779440 4.46 733624 1815436 524 09:47:01 13591872 15524760 2833096 17.25 130680 1976556 779440 4.46 740416 1826412 752 09:48:01 13585468 15523368 2839500 17.29 134716 1976924 779440 4.46 745288 1826776 768 09:49:01 13578996 15522588 2845972 17.33 139292 1977176 795472 4.55 749916 1827032 200 09:50:01 13573096 15521836 2851872 17.36 143332 1977448 795472 4.55 753984 1827296 908 09:51:01 13549792 15511328 2875176 17.50 149624 1981556 795472 4.55 769780 1830840 9360 09:52:01 13516416 15509744 2908552 17.71 156464 1997980 811536 4.64 777036 1847256 18184 09:53:01 13256856 15441904 3168112 19.29 253508 2081452 846112 4.84 967280 1904048 15548 Average: 13602676 15527906 2822292 17.18 126668 1974981 789231 4.52 739531 1822967 18163 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 09:39:01 ens3 150.36 110.76 1654.67 24.07 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 121.01 109.43 168.25 30.62 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 160.91 152.21 243.02 40.70 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 238.51 259.54 275.96 80.07 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 138.81 131.61 244.89 35.87 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 154.86 152.89 220.40 43.32 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 141.64 135.84 219.93 38.28 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 144.23 145.16 224.45 40.50 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 232.03 262.94 293.17 75.81 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 86.25 75.39 213.90 19.99 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 93.13 78.64 220.13 21.06 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 84.42 73.70 205.34 19.58 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 161.22 162.97 241.11 54.06 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 300.80 363.87 295.69 106.44 0.00 0.00 0.00 0.00 09:53:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:53:01 ens3 643.78 629.35 1281.60 172.17 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 190.18 189.71 398.77 53.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11561) 08/12/26 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.73 0.00 1.17 2.59 0.08 82.43 09:39:01 0 4.00 0.00 0.54 0.34 0.03 95.08 09:39:01 1 22.29 0.00 2.07 7.91 0.17 67.57 09:39:01 2 1.77 0.00 0.59 0.75 0.05 96.84 09:39:01 3 26.81 0.00 1.44 1.39 0.05 70.31 09:40:01 all 0.41 0.00 0.37 0.30 0.03 98.89 09:40:01 0 0.08 0.00 0.05 0.00 0.02 99.85 09:40:01 1 0.02 0.00 0.13 0.10 0.02 99.73 09:40:01 2 0.80 0.00 0.63 0.00 0.05 98.51 09:40:01 3 0.77 0.00 0.68 1.09 0.03 97.43 09:41:01 all 0.46 0.00 0.35 0.04 0.04 99.11 09:41:01 0 0.13 0.00 0.05 0.00 0.02 99.80 09:41:01 1 0.10 0.00 0.08 0.08 0.03 99.70 09:41:01 2 0.10 0.00 0.05 0.00 0.02 99.83 09:41:01 3 1.48 0.00 1.21 0.07 0.08 97.16 09:42:01 all 0.71 0.00 0.56 0.13 0.04 98.56 09:42:01 0 0.17 0.00 0.10 0.00 0.00 99.73 09:42:01 1 0.13 0.00 0.08 0.37 0.05 99.37 09:42:01 2 0.17 0.00 0.13 0.00 0.03 99.67 09:42:01 3 2.38 0.00 1.93 0.17 0.07 95.46 09:43:01 all 0.58 0.00 0.30 0.05 0.03 99.04 09:43:01 0 0.55 0.00 0.10 0.00 0.02 99.34 09:43:01 1 0.08 0.00 0.05 0.12 0.03 99.72 09:43:01 2 0.08 0.00 0.05 0.00 0.02 99.85 09:43:01 3 1.61 0.00 1.02 0.08 0.07 97.22 09:44:01 all 0.58 0.00 0.39 0.05 0.03 98.94 09:44:01 0 0.05 0.00 0.00 0.00 0.02 99.93 09:44:01 1 0.03 0.00 0.05 0.08 0.03 99.80 09:44:01 2 0.15 0.00 0.05 0.00 0.02 99.78 09:44:01 3 2.12 0.00 1.47 0.12 0.07 96.22 09:45:01 all 0.55 0.00 0.34 0.05 0.03 99.02 09:45:01 0 0.03 0.00 0.03 0.00 0.00 99.93 09:45:01 1 0.05 0.00 0.03 0.08 0.03 99.80 09:45:01 2 0.10 0.00 0.05 0.00 0.00 99.85 09:45:01 3 2.03 0.00 1.26 0.13 0.07 96.52 09:46:01 all 0.58 0.00 0.39 0.26 0.03 98.73 09:46:01 0 0.05 0.00 0.10 0.00 0.02 99.83 09:46:01 1 0.12 0.00 0.13 0.73 0.03 98.98 09:46:01 2 0.25 0.00 0.05 0.00 0.02 99.68 09:46:01 3 1.92 0.00 1.29 0.30 0.07 96.43 09:47:01 all 0.74 0.00 0.52 0.14 0.03 98.58 09:47:01 0 0.07 0.00 0.07 0.00 0.02 99.85 09:47:01 1 0.12 0.00 0.20 0.10 0.03 99.55 09:47:01 2 0.10 0.00 0.03 0.00 0.02 99.85 09:47:01 3 2.66 0.00 1.75 0.48 0.05 95.06 09:48:01 all 0.38 0.00 0.26 0.07 0.02 99.27 09:48:01 0 0.10 0.00 0.12 0.00 0.00 99.78 09:48:01 1 0.75 0.00 0.55 0.03 0.03 98.63 09:48:01 2 0.05 0.00 0.07 0.00 0.00 99.88 09:48:01 3 0.63 0.00 0.32 0.22 0.02 98.82 09:49:01 all 0.37 0.00 0.19 0.21 0.03 99.20 09:49:01 0 1.23 0.00 0.67 0.05 0.07 97.99 09:49:01 1 0.18 0.00 0.08 0.37 0.02 99.35 09:49:01 2 0.03 0.00 0.03 0.00 0.03 99.90 09:49:01 3 0.03 0.00 0.02 0.40 0.02 99.53 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.77 0.00 0.17 0.13 0.02 98.90 09:50:01 0 2.18 0.00 0.26 0.00 0.02 97.54 09:50:01 1 0.77 0.00 0.35 0.30 0.03 98.55 09:50:01 2 0.07 0.00 0.05 0.00 0.00 99.88 09:50:01 3 0.07 0.00 0.03 0.25 0.00 99.65 09:51:01 all 1.01 0.00 0.36 0.05 0.04 98.54 09:51:01 0 0.85 0.00 0.05 0.00 0.03 99.07 09:51:01 1 1.34 0.00 0.52 0.07 0.05 98.02 09:51:01 2 0.55 0.00 0.18 0.02 0.03 99.22 09:51:01 3 1.30 0.00 0.65 0.10 0.05 97.89 09:52:01 all 0.99 0.00 0.66 0.12 0.04 98.20 09:52:01 0 0.03 0.00 0.02 0.00 0.02 99.93 09:52:01 1 1.29 0.00 0.70 0.18 0.07 97.76 09:52:01 2 0.05 0.00 0.00 0.00 0.00 99.95 09:52:01 3 2.61 0.00 1.93 0.30 0.05 95.11 09:53:01 all 22.47 0.00 9.54 0.95 0.10 66.94 09:53:01 0 23.99 0.00 8.21 0.57 0.10 67.13 09:53:01 1 21.57 0.00 11.07 1.53 0.10 65.74 09:53:01 2 24.14 0.00 8.37 1.12 0.10 66.27 09:53:01 3 20.22 0.00 10.47 0.57 0.10 68.63 Average: all 2.94 0.00 1.04 0.34 0.04 95.64 Average: 0 2.23 0.00 0.69 0.06 0.02 96.99 Average: 1 3.24 0.00 1.08 0.80 0.05 94.83 Average: 2 1.87 0.00 0.68 0.12 0.03 97.29 Average: 3 4.41 0.00 1.69 0.38 0.05 93.46