---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1916 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 605 13099 0 2334 15104 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:a0:37:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85499sec preferred_lft 85499sec inet6 fe80::f816:3eff:fea0:37f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1916) 03/14/26 _x86_64_ (4 CPU) 09:37:50 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:02 344.01 53.69 290.32 3589.67 69674.39 09:40:01 74.53 10.96 63.57 262.69 9255.57 09:41:01 2.60 0.00 2.60 0.00 819.33 09:42:01 3.22 0.02 3.20 0.13 1321.65 09:43:01 3.52 0.00 3.52 0.00 573.77 09:44:01 3.95 0.02 3.93 0.13 1016.23 09:45:01 2.73 0.00 2.73 0.00 719.61 09:46:01 2.95 0.00 2.95 0.00 741.62 09:47:01 10.43 0.00 10.43 0.00 1751.31 09:48:01 2.62 0.00 2.62 0.00 369.54 09:49:01 3.60 0.00 3.60 0.00 483.52 09:50:01 5.68 0.00 5.68 0.00 713.63 09:51:01 8.05 0.00 8.05 0.00 1384.87 09:52:01 226.06 5.37 220.70 171.04 15926.15 Average: 49.54 5.00 44.54 287.42 7479.90 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:02 13865876 15543288 2559092 15.58 67308 1806104 814936 4.66 672492 1664660 224592 09:40:01 13852348 15559456 2572620 15.66 76088 1824720 768588 4.40 673300 1675072 1584 09:41:01 13833732 15552996 2591236 15.78 85192 1825676 768588 4.40 687076 1676024 1688 09:42:01 13810288 15547760 2614680 15.92 93312 1832800 784708 4.49 696928 1683132 3492 09:43:01 13799252 15544240 2625716 15.99 99540 1833140 784708 4.49 706080 1683496 1472 09:44:01 13777804 15537460 2647164 16.12 108748 1836232 784708 4.49 719604 1686552 216 09:45:01 13764068 15534304 2660900 16.20 116816 1837036 784708 4.49 729160 1687344 156 09:46:01 13744060 15530892 2680908 16.32 123180 1844628 784708 4.49 735940 1694924 13020 09:47:01 13725244 15527140 2699724 16.44 129180 1851364 784708 4.49 743384 1701660 36 09:48:01 13716180 15524812 2708788 16.49 134464 1851776 784708 4.49 749208 1702060 2896 09:49:01 13708276 15523460 2716692 16.54 139708 1852060 784708 4.49 754540 1702344 604 09:50:01 13696508 15521968 2728460 16.61 146012 1854344 784708 4.49 760908 1704612 112 09:51:01 13668152 15518524 2756816 16.78 152892 1868664 784708 4.49 767872 1718772 16900 09:52:01 13444444 15488568 2980524 18.15 247404 1954492 825544 4.72 914476 1779524 66496 Average: 13743302 15532491 2681666 16.33 122846 1848074 787481 4.51 736498 1697155 23805 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:02 ens3 408.73 237.24 2272.95 74.89 0.00 0.00 0.00 0.00 09:39:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:40:01 ens3 180.18 158.17 375.83 46.64 0.00 0.00 0.00 0.00 09:40:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 09:41:01 ens3 171.47 164.46 260.12 44.11 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 09:42:01 ens3 215.28 237.41 247.05 70.89 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 09:43:01 ens3 117.58 104.75 215.90 28.83 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 09:44:01 ens3 185.42 189.87 251.23 54.06 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 09:45:01 ens3 142.69 137.68 220.14 38.85 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 09:46:01 ens3 201.03 218.99 256.88 61.85 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 09:47:01 ens3 186.75 199.40 294.79 58.27 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 09:48:01 ens3 105.93 94.45 262.71 25.17 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 09:49:01 ens3 103.75 92.22 262.75 25.42 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 09:50:01 ens3 139.29 135.47 250.19 38.70 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 09:51:01 ens3 278.52 332.21 277.70 98.51 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 09:52:01 ens3 610.11 617.93 1287.21 168.16 0.00 0.00 0.00 0.00 09:52:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 217.67 208.65 481.22 59.61 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1916) 03/14/26 _x86_64_ (4 CPU) 09:37:50 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:02 all 22.42 0.00 2.00 5.53 0.07 69.98 09:39:02 0 14.37 0.00 1.37 9.79 0.07 74.39 09:39:02 1 20.54 0.00 1.77 5.52 0.07 72.11 09:39:02 2 23.38 0.00 2.32 4.28 0.07 69.95 09:39:02 3 31.41 0.00 2.51 2.54 0.07 63.47 09:40:01 all 2.14 0.00 0.63 0.82 0.06 96.35 09:40:01 0 1.84 0.00 0.61 0.03 0.05 97.47 09:40:01 1 1.87 0.00 0.26 0.09 0.07 97.72 09:40:01 2 2.39 0.00 1.24 2.36 0.07 93.94 09:40:01 3 2.46 0.00 0.42 0.78 0.07 96.26 09:41:01 all 0.48 0.00 0.43 0.10 0.05 98.93 09:41:01 0 1.56 0.00 1.56 0.05 0.12 96.72 09:41:01 1 0.12 0.00 0.05 0.00 0.03 99.80 09:41:01 2 0.02 0.00 0.02 0.37 0.00 99.60 09:41:01 3 0.23 0.00 0.13 0.00 0.05 99.58 09:42:01 all 0.84 0.00 0.51 0.10 0.05 98.51 09:42:01 0 2.29 0.00 1.86 0.07 0.05 95.73 09:42:01 1 0.86 0.00 0.07 0.00 0.03 99.04 09:42:01 2 0.03 0.00 0.03 0.32 0.03 99.58 09:42:01 3 0.18 0.00 0.07 0.00 0.05 99.70 09:43:01 all 0.54 0.00 0.25 0.05 0.04 99.12 09:43:01 0 1.52 0.00 0.85 0.03 0.07 97.52 09:43:01 1 0.50 0.00 0.03 0.02 0.03 99.42 09:43:01 2 0.00 0.00 0.02 0.15 0.00 99.83 09:43:01 3 0.12 0.00 0.10 0.02 0.05 99.72 09:44:01 all 0.75 0.00 0.58 0.08 0.05 98.54 09:44:01 0 0.32 0.00 0.28 0.00 0.03 99.37 09:44:01 1 2.15 0.00 1.59 0.18 0.13 95.94 09:44:01 2 0.02 0.00 0.05 0.12 0.02 99.80 09:44:01 3 0.53 0.00 0.38 0.00 0.03 99.05 09:45:01 all 0.61 0.00 0.44 0.04 0.03 98.88 09:45:01 0 0.03 0.00 0.08 0.00 0.03 99.85 09:45:01 1 1.24 0.00 0.86 0.07 0.07 97.77 09:45:01 2 0.00 0.00 0.03 0.08 0.00 99.88 09:45:01 3 1.14 0.00 0.85 0.02 0.03 97.96 09:46:01 all 0.74 0.00 0.55 0.04 0.04 98.63 09:46:01 0 0.02 0.00 0.03 0.00 0.02 99.93 09:46:01 1 2.55 0.00 1.78 0.08 0.12 95.46 09:46:01 2 0.02 0.00 0.03 0.08 0.02 99.85 09:46:01 3 0.38 0.00 0.35 0.00 0.03 99.23 09:47:01 all 0.64 0.00 0.47 0.13 0.07 98.70 09:47:01 0 0.38 0.00 0.25 0.00 0.05 99.31 09:47:01 1 1.34 0.00 0.77 0.20 0.08 97.61 09:47:01 2 0.07 0.00 0.07 0.28 0.00 99.58 09:47:01 3 0.77 0.00 0.80 0.02 0.12 98.29 09:48:01 all 0.46 0.00 0.25 0.02 0.03 99.24 09:48:01 0 0.05 0.00 0.03 0.00 0.02 99.90 09:48:01 1 1.64 0.00 0.91 0.05 0.07 97.33 09:48:01 2 0.00 0.00 0.00 0.03 0.02 99.95 09:48:01 3 0.13 0.00 0.05 0.00 0.03 99.78 09:49:01 all 0.46 0.00 0.27 0.04 0.03 99.19 09:49:01 0 0.13 0.00 0.13 0.03 0.02 99.68 09:49:01 1 0.59 0.00 0.34 0.03 0.03 99.01 09:49:01 2 0.02 0.00 0.00 0.10 0.00 99.88 09:49:01 3 1.10 0.00 0.62 0.00 0.07 98.21 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.68 0.00 0.36 0.04 0.04 98.88 09:50:01 0 2.27 0.00 1.10 0.05 0.08 96.49 09:50:01 1 0.03 0.00 0.02 0.00 0.02 99.93 09:50:01 2 0.02 0.00 0.03 0.10 0.00 99.85 09:50:01 3 0.42 0.00 0.30 0.00 0.05 99.23 09:51:01 all 0.92 0.00 0.61 0.06 0.05 98.36 09:51:01 0 3.28 0.00 2.18 0.10 0.10 94.34 09:51:01 1 0.25 0.00 0.10 0.00 0.03 99.62 09:51:01 2 0.03 0.00 0.10 0.13 0.02 99.72 09:51:01 3 0.13 0.00 0.05 0.00 0.07 99.75 09:52:01 all 21.41 0.00 10.74 0.62 0.13 67.10 09:52:01 0 20.83 0.00 14.93 0.97 0.13 63.14 09:52:01 1 18.63 0.00 8.11 0.24 0.12 72.90 09:52:01 2 24.45 0.00 10.44 0.74 0.13 64.24 09:52:01 3 21.65 0.00 9.34 0.54 0.15 68.32 Average: all 3.79 0.00 1.29 0.55 0.05 94.32 Average: 0 3.51 0.00 1.82 0.80 0.06 93.81 Average: 1 3.73 0.00 1.18 0.47 0.06 94.56 Average: 2 3.59 0.00 1.02 0.65 0.03 94.71 Average: 3 4.33 0.00 1.14 0.28 0.06 94.19