---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2743 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 8.4G 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 558 13147 0 2334 15151 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:c6:34:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85413sec preferred_lft 85413sec inet6 fe80::f816:3eff:fec6:3496/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2743) 03/18/26 _x86_64_ (4 CPU) 09:37:18 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 111.40 10.96 100.43 279.11 38245.52 09:40:01 54.97 0.02 54.96 0.27 8048.93 09:41:01 2.58 0.00 2.58 0.00 871.45 09:42:01 4.75 0.02 4.73 0.13 1380.17 09:43:01 2.82 0.00 2.82 0.00 640.29 09:44:01 2.95 0.02 2.93 0.13 868.92 09:45:01 3.12 0.00 3.12 0.00 742.15 09:46:01 4.88 0.00 4.88 0.00 763.47 09:47:01 8.83 0.00 8.83 0.00 1558.27 09:48:01 3.53 0.00 3.53 0.00 409.40 09:49:01 2.97 0.00 2.97 0.00 386.87 09:50:01 3.40 0.00 3.40 0.00 362.21 09:51:01 3.45 0.00 3.45 0.00 653.36 09:52:01 12.88 0.00 12.88 0.00 2055.66 09:53:01 237.31 7.18 230.13 187.97 16378.87 Average: 30.66 1.21 29.44 31.18 4891.36 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13919828 15615132 2505140 15.25 69916 1820268 725484 4.15 607996 1671564 217240 09:40:01 13905656 15611804 2519312 15.34 77748 1821496 725484 4.15 617916 1672724 6080 09:41:01 13887516 15605224 2537452 15.45 86540 1822268 725484 4.15 631516 1673504 3476 09:42:01 13859504 15595860 2565464 15.62 94988 1829436 725484 4.15 645728 1680652 4528 09:43:01 13844756 15591128 2580212 15.71 101496 1831296 725484 4.15 655608 1682508 5840 09:44:01 13830364 15588048 2594604 15.80 109368 1832824 725484 4.15 664916 1684016 2132 09:45:01 13817600 15584760 2607368 15.87 116984 1833540 725484 4.15 674108 1684728 172 09:46:01 13805228 15583024 2619740 15.95 122276 1837204 725484 4.15 679668 1688396 2088 09:47:01 13781044 15577692 2643924 16.10 127692 1847736 725484 4.15 687340 1698912 1684 09:48:01 13774092 15576012 2650876 16.14 131816 1848124 725484 4.15 692140 1699288 20 09:49:01 13767040 15574668 2657928 16.18 136308 1848376 725484 4.15 696872 1699536 156 09:50:01 13761244 15574480 2663724 16.22 140768 1848656 725484 4.15 701384 1699820 452 09:51:01 13746312 15572276 2678656 16.31 147512 1852560 725484 4.15 708204 1703716 8780 09:52:01 13715504 15567964 2709464 16.50 153840 1868556 725484 4.15 714536 1719708 13728 09:53:01 13393912 15444268 3031056 18.45 248568 1961408 873504 5.00 958656 1784108 22048 Average: 13787307 15577489 2637661 16.06 124388 1846917 735352 4.21 689106 1696212 19228 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 09:39:01 ens3 132.87 98.37 1121.53 26.59 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 164.34 143.99 210.73 38.64 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 166.91 158.02 243.26 41.73 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 224.05 243.41 263.77 70.70 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 141.89 133.84 234.71 36.42 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 145.76 144.78 203.37 41.09 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 135.97 129.42 213.48 36.51 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 137.58 140.86 194.86 39.21 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 218.98 249.18 268.77 72.42 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 88.59 75.09 219.61 20.32 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 92.97 79.04 215.91 21.13 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 93.17 80.47 224.70 21.53 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 163.77 166.81 243.93 48.90 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 295.13 354.31 278.38 103.29 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 626.06 588.57 1256.35 161.75 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 188.53 185.74 359.56 52.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2743) 03/18/26 _x86_64_ (4 CPU) 09:37:18 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.18 0.00 1.13 9.16 0.05 76.48 09:39:01 0 2.44 0.00 0.50 0.70 0.03 96.32 09:39:01 1 18.30 0.00 1.72 22.85 0.05 57.08 09:39:01 2 23.30 0.00 1.55 1.22 0.03 73.90 09:39:01 3 8.65 0.00 0.77 11.84 0.05 78.70 09:40:01 all 0.95 0.00 0.56 1.62 0.04 96.84 09:40:01 0 2.35 0.00 0.63 0.36 0.07 96.60 09:40:01 1 0.95 0.00 1.02 0.02 0.07 97.94 09:40:01 2 0.27 0.00 0.02 0.00 0.02 99.70 09:40:01 3 0.20 0.00 0.55 6.10 0.03 93.11 09:41:01 all 1.03 0.00 0.45 0.08 0.04 98.40 09:41:01 0 2.63 0.00 0.53 0.02 0.07 96.76 09:41:01 1 0.08 0.00 0.07 0.00 0.00 99.85 09:41:01 2 0.05 0.00 0.00 0.00 0.00 99.95 09:41:01 3 1.35 0.00 1.24 0.30 0.07 97.04 09:42:01 all 0.82 0.00 0.55 0.08 0.04 98.51 09:42:01 0 2.31 0.00 1.55 0.05 0.08 96.00 09:42:01 1 0.00 0.00 0.03 0.00 0.00 99.97 09:42:01 2 0.12 0.00 0.03 0.00 0.00 99.85 09:42:01 3 0.86 0.00 0.59 0.30 0.05 98.20 09:43:01 all 0.69 0.00 0.38 0.05 0.02 98.86 09:43:01 0 0.85 0.00 0.79 0.00 0.03 98.33 09:43:01 1 0.00 0.00 0.00 0.00 0.00 100.00 09:43:01 2 0.02 0.00 0.02 0.00 0.00 99.97 09:43:01 3 1.87 0.00 0.70 0.20 0.05 97.18 09:44:01 all 0.60 0.00 0.38 0.05 0.03 98.94 09:44:01 0 0.05 0.00 0.08 0.00 0.03 99.83 09:44:01 1 0.03 0.00 0.03 0.00 0.02 99.92 09:44:01 2 0.03 0.00 0.00 0.00 0.02 99.95 09:44:01 3 2.32 0.00 1.38 0.18 0.08 96.04 09:45:01 all 1.02 0.00 0.34 0.03 0.02 98.58 09:45:01 0 0.13 0.00 0.07 0.00 0.03 99.77 09:45:01 1 0.05 0.00 0.05 0.00 0.02 99.88 09:45:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:45:01 3 3.85 0.00 1.25 0.13 0.05 94.72 09:46:01 all 0.59 0.00 0.32 0.14 0.03 98.92 09:46:01 0 0.13 0.00 0.07 0.00 0.03 99.77 09:46:01 1 0.05 0.00 0.07 0.23 0.02 99.63 09:46:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:46:01 3 2.14 0.00 1.17 0.32 0.05 96.32 09:47:01 all 0.96 0.00 0.49 0.06 0.03 98.45 09:47:01 0 1.39 0.00 0.17 0.00 0.03 98.41 09:47:01 1 0.18 0.00 0.15 0.18 0.02 99.47 09:47:01 2 0.03 0.00 0.00 0.00 0.00 99.97 09:47:01 3 2.26 0.00 1.64 0.08 0.07 95.95 09:48:01 all 0.36 0.00 0.24 0.03 0.02 99.35 09:48:01 0 0.57 0.00 0.37 0.02 0.03 99.01 09:48:01 1 0.05 0.00 0.02 0.05 0.02 99.87 09:48:01 2 0.05 0.00 0.00 0.00 0.00 99.95 09:48:01 3 0.79 0.00 0.53 0.03 0.03 98.61 09:49:01 all 0.38 0.00 0.23 0.03 0.03 99.34 09:49:01 0 0.70 0.00 0.50 0.05 0.03 98.71 09:49:01 1 0.12 0.00 0.03 0.05 0.02 99.78 09:49:01 2 0.03 0.00 0.00 0.00 0.00 99.97 09:49:01 3 0.67 0.00 0.38 0.00 0.05 98.90 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.40 0.00 0.25 0.03 0.03 99.29 09:50:01 0 1.34 0.00 0.79 0.07 0.07 97.74 09:50:01 1 0.02 0.00 0.03 0.05 0.00 99.90 09:50:01 2 0.07 0.00 0.05 0.00 0.02 99.87 09:50:01 3 0.20 0.00 0.13 0.00 0.02 99.65 09:51:01 all 0.67 0.00 0.36 0.03 0.04 98.91 09:51:01 0 2.47 0.00 1.33 0.10 0.08 96.02 09:51:01 1 0.00 0.00 0.00 0.02 0.00 99.98 09:51:01 2 0.08 0.00 0.02 0.00 0.03 99.87 09:51:01 3 0.15 0.00 0.07 0.00 0.05 99.73 09:52:01 all 1.18 0.00 0.64 0.08 0.05 98.05 09:52:01 0 1.57 0.00 0.77 0.30 0.07 97.30 09:52:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:52:01 2 1.95 0.00 1.30 0.02 0.07 96.66 09:52:01 3 1.20 0.00 0.47 0.02 0.07 98.25 09:53:01 all 23.96 0.00 10.60 0.52 0.10 64.82 09:53:01 0 20.22 0.00 9.41 0.71 0.11 69.54 09:53:01 1 23.06 0.00 9.89 0.08 0.08 66.88 09:53:01 2 30.95 0.00 10.22 1.05 0.12 57.66 09:53:01 3 21.76 0.00 12.90 0.23 0.08 65.02 Average: all 3.12 0.00 1.13 0.80 0.04 94.92 Average: 0 2.63 0.00 1.18 0.16 0.05 95.97 Average: 1 2.86 0.00 0.87 1.57 0.02 94.68 Average: 2 3.77 0.00 0.87 0.15 0.02 95.19 Average: 3 3.22 0.00 1.58 1.32 0.05 93.83