---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1240 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 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 598 13108 0 2332 15110 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:b1:56:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85572sec preferred_lft 85572sec inet6 fe80::f816:3eff:feb1:56a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1240) 01/18/26 _x86_64_ (4 CPU) 09:37:20 LINUX RESTART (4 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 133.40 11.05 122.35 282.26 25922.25 09:40:01 19.25 0.00 19.25 0.00 2494.25 09:41:01 2.73 0.00 2.73 0.00 496.05 09:42:01 3.72 0.02 3.70 0.13 1406.43 09:43:01 3.72 0.00 3.72 0.00 1095.28 09:44:01 2.40 0.02 2.38 0.13 685.35 09:45:01 2.37 0.00 2.37 0.00 709.35 09:46:01 11.86 0.00 11.86 0.00 1982.14 09:47:01 2.50 0.00 2.50 0.00 500.45 09:48:01 3.12 0.00 3.12 0.00 489.39 09:49:01 3.40 0.00 3.40 0.00 859.46 09:50:01 161.67 5.33 156.34 173.04 11958.94 09:51:01 107.93 1.35 106.58 70.65 7662.32 Average: 35.11 1.35 33.76 40.17 4300.07 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13863632 15567772 2561336 15.59 73516 1824436 789900 4.52 658916 1675232 52424 09:40:01 13848312 15563460 2576656 15.69 81436 1825660 789900 4.52 669272 1676444 576 09:41:01 13836292 15559112 2588676 15.76 87348 1826212 789900 4.52 678404 1676996 2532 09:42:01 13809236 15551220 2615732 15.93 96352 1833292 789900 4.52 691832 1684060 3300 09:43:01 13788832 15545148 2636136 16.05 105556 1836152 789900 4.52 705340 1686916 36 09:44:01 13773240 15542304 2651728 16.14 115220 1837212 789900 4.52 715928 1687948 2772 09:45:01 13756692 15538612 2668276 16.25 122220 1841012 789900 4.52 724188 1691744 9644 09:46:01 13731868 15533848 2693100 16.40 128948 1851172 789900 4.52 731932 1701980 256 09:47:01 13722196 15531860 2702772 16.46 134844 1851836 789900 4.52 738608 1702544 4 09:48:01 13713432 15530636 2711536 16.51 140796 1852208 789900 4.52 744612 1702932 772 09:49:01 13689964 15527476 2735004 16.65 149420 1860540 789900 4.52 753460 1711240 12824 09:50:01 13421864 15530164 3003104 18.28 244652 1979756 810872 4.64 891428 1778624 82012 09:51:01 13383804 15431484 3041164 18.52 248060 1960048 893120 5.11 979404 1775720 11056 Average: 13718413 15534854 2706555 16.48 132951 1859964 799453 4.58 744871 1704029 13708 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 09:39:01 ens3 161.60 134.76 1160.92 33.91 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 149.93 141.76 227.24 38.82 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 113.85 109.22 165.59 29.32 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 232.31 251.67 299.78 76.97 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 192.20 190.68 276.07 52.69 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 164.77 164.61 240.66 46.57 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 166.54 170.09 253.87 47.51 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 239.25 266.31 323.14 77.42 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 115.90 101.87 262.66 27.81 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 118.50 103.40 268.87 28.50 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 238.41 263.67 291.12 77.11 0.00 0.00 0.00 0.00 09:50:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:50:01 ens3 525.81 564.26 1354.50 151.54 0.00 0.00 0.00 0.00 09:51:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 09:51:01 ens3 248.44 243.11 71.31 73.08 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 205.25 208.20 398.69 58.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1240) 01/18/26 _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 12.23 0.00 1.25 1.74 0.06 84.71 09:39:01 0 12.04 0.00 1.60 0.46 0.07 85.84 09:39:01 1 4.48 0.00 0.54 0.17 0.10 94.71 09:39:01 2 19.73 0.00 1.31 1.46 0.07 77.44 09:39:01 3 12.66 0.00 1.58 4.89 0.03 80.84 09:40:01 all 0.84 0.00 0.40 0.12 0.06 98.58 09:40:01 0 1.42 0.00 1.24 0.03 0.07 97.25 09:40:01 1 1.83 0.00 0.08 0.00 0.08 98.00 09:40:01 2 0.10 0.00 0.12 0.00 0.05 99.73 09:40:01 3 0.00 0.00 0.12 0.47 0.02 99.40 09:41:01 all 0.45 0.00 0.28 0.03 0.03 99.22 09:41:01 0 0.99 0.00 0.97 0.07 0.05 97.93 09:41:01 1 0.73 0.00 0.08 0.00 0.03 99.15 09:41:01 2 0.05 0.00 0.08 0.00 0.05 99.82 09:41:01 3 0.00 0.00 0.02 0.03 0.00 99.95 09:42:01 all 0.69 0.00 0.49 0.05 0.05 98.71 09:42:01 0 0.85 0.00 0.79 0.13 0.07 98.16 09:42:01 1 0.30 0.00 0.10 0.00 0.05 99.55 09:42:01 2 1.56 0.00 1.07 0.07 0.08 97.22 09:42:01 3 0.08 0.00 0.00 0.00 0.02 99.90 09:43:01 all 0.64 0.00 0.43 0.05 0.05 98.83 09:43:01 0 0.33 0.00 0.25 0.17 0.07 99.18 09:43:01 1 1.11 0.00 0.79 0.02 0.07 98.02 09:43:01 2 0.95 0.00 0.63 0.03 0.05 98.33 09:43:01 3 0.12 0.00 0.03 0.00 0.02 99.83 09:44:01 all 0.60 0.00 0.42 0.04 0.04 98.90 09:44:01 0 0.18 0.00 0.08 0.08 0.03 99.62 09:44:01 1 1.64 0.00 1.26 0.02 0.08 97.00 09:44:01 2 0.58 0.00 0.35 0.05 0.03 98.98 09:44:01 3 0.02 0.00 0.00 0.00 0.00 99.98 09:45:01 all 0.64 0.00 0.34 0.04 0.04 98.94 09:45:01 0 0.90 0.00 0.69 0.10 0.05 98.26 09:45:01 1 1.53 0.00 0.58 0.03 0.05 97.80 09:45:01 2 0.12 0.00 0.10 0.03 0.05 99.70 09:45:01 3 0.02 0.00 0.02 0.00 0.02 99.95 09:46:01 all 0.69 0.00 0.55 0.08 0.05 98.63 09:46:01 0 2.27 0.00 1.77 0.10 0.08 95.77 09:46:01 1 0.15 0.00 0.18 0.22 0.03 99.41 09:46:01 2 0.23 0.00 0.22 0.03 0.07 99.45 09:46:01 3 0.08 0.00 0.02 0.00 0.00 99.90 09:47:01 all 0.38 0.00 0.26 0.03 0.04 99.29 09:47:01 0 1.32 0.00 0.85 0.08 0.07 97.68 09:47:01 1 0.07 0.00 0.10 0.00 0.03 99.80 09:47:01 2 0.15 0.00 0.10 0.03 0.05 99.67 09:47:01 3 0.02 0.00 0.00 0.00 0.02 99.97 09:48:01 all 0.42 0.00 0.25 0.03 0.03 99.26 09:48:01 0 1.32 0.00 0.79 0.08 0.05 97.76 09:48:01 1 0.17 0.00 0.10 0.00 0.02 99.72 09:48:01 2 0.17 0.00 0.10 0.05 0.03 99.65 09:48:01 3 0.03 0.00 0.02 0.00 0.00 99.95 09:49:01 all 0.74 0.00 0.51 0.05 0.05 98.66 09:49:01 0 0.17 0.00 0.17 0.10 0.05 99.52 09:49:01 1 2.00 0.00 1.26 0.08 0.08 96.57 09:49:01 2 0.75 0.00 0.57 0.00 0.05 98.63 09:49:01 3 0.03 0.00 0.02 0.00 0.03 99.92 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 18.52 0.00 4.57 0.33 0.07 76.51 09:50:01 0 17.93 0.00 3.97 0.62 0.08 77.40 09:50:01 1 16.74 0.00 2.62 0.14 0.08 80.42 09:50:01 2 17.82 0.00 3.42 0.14 0.09 78.53 09:50:01 3 21.47 0.00 8.15 0.44 0.03 69.90 09:51:01 all 19.02 0.00 5.48 0.50 0.06 74.94 09:51:01 0 8.93 0.00 3.53 1.45 0.05 86.04 09:51:01 1 5.75 0.00 4.24 0.05 0.05 89.91 09:51:01 2 23.39 0.00 5.69 0.10 0.08 70.73 09:51:01 3 37.94 0.00 8.41 0.40 0.08 53.17 Average: all 4.29 0.00 1.17 0.24 0.05 94.26 Average: 0 3.73 0.00 1.28 0.27 0.06 94.66 Average: 1 2.80 0.00 0.92 0.06 0.06 96.17 Average: 2 5.01 0.00 1.05 0.15 0.06 93.72 Average: 3 5.60 0.00 1.43 0.47 0.02 92.48