---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2358 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 565 13137 0 2337 15144 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:45:a2:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85588sec preferred_lft 85588sec inet6 fe80::f816:3eff:fe45:a2a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2358) 12/31/25 _x86_64_ (4 CPU) 09:38:01 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 99.17 10.83 88.33 260.93 14032.53 09:41:01 2.55 0.00 2.55 0.00 924.38 09:42:01 3.02 0.02 3.00 0.13 932.38 09:43:01 3.67 0.00 3.67 0.00 1415.00 09:44:01 3.00 0.00 3.00 0.00 878.39 09:45:01 2.05 0.00 2.05 0.00 589.90 09:46:01 7.03 1.12 5.92 23.20 1535.88 09:47:02 8.51 0.00 8.51 0.00 1212.53 09:48:01 3.22 0.00 3.22 0.00 590.68 09:49:01 2.87 0.00 2.87 0.00 580.04 09:50:01 101.22 0.57 100.65 19.33 7842.03 09:51:01 151.27 6.02 145.26 219.16 11020.56 Average: 32.34 1.55 30.79 43.62 3466.64 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 13889312 15601508 2535656 15.44 75248 1830088 708700 4.06 627060 1680516 7220 09:41:01 13869868 15594396 2555100 15.56 84488 1831168 708700 4.06 641824 1681592 3432 09:42:01 13848844 15590168 2576124 15.68 91492 1838188 708700 4.06 650484 1688604 14576 09:43:01 13827592 15583680 2597376 15.81 101520 1840424 729188 4.17 664092 1690820 3904 09:44:01 13810084 15578580 2614884 15.92 110228 1842048 729188 4.17 675636 1692444 716 09:45:01 13797460 15575904 2627508 16.00 118308 1842748 745304 4.27 685176 1693148 3984 09:46:01 13764724 15569016 2660244 16.20 125976 1856768 735692 4.21 694580 1706896 18688 09:47:02 13753920 15567236 2671048 16.26 132972 1857476 735692 4.21 702252 1707604 1076 09:48:01 13744060 15566044 2680908 16.32 139776 1857900 735692 4.21 709148 1708020 752 09:49:01 13729260 15563928 2695708 16.41 146576 1861816 735692 4.21 716244 1711884 11920 09:50:01 13173968 15244820 3251000 19.79 239340 1950832 1193612 6.83 1129924 1789148 157348 09:51:01 13516900 15569696 2908068 17.71 245696 1966884 719404 4.12 837028 1784040 26284 Average: 13727166 15550415 2697802 16.43 134302 1864695 765464 4.38 727787 1711226 20825 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 161.22 136.57 481.59 38.49 0.00 0.00 0.00 0.00 09:40:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:41:01 ens3 169.02 161.49 246.83 49.32 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 206.63 227.56 230.99 64.49 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 193.32 190.77 265.67 53.18 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 158.59 159.26 222.02 45.43 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 145.06 136.46 214.63 38.64 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 283.42 325.70 300.95 93.86 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:02 ens3 141.70 120.08 226.31 33.82 0.00 0.00 0.00 0.00 09:47:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 138.30 116.15 228.58 32.52 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 157.89 165.12 209.58 48.52 0.00 0.00 0.00 0.00 09:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 337.14 396.42 657.99 112.21 0.00 0.00 0.00 0.00 09:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 533.29 519.63 855.96 142.76 0.00 0.00 0.00 0.00 09:51:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 218.91 221.41 345.25 62.81 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2358) 12/31/25 _x86_64_ (4 CPU) 09:38:01 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 6.44 0.00 0.81 1.17 0.05 91.53 09:40:01 0 11.21 0.00 1.09 1.42 0.02 86.27 09:40:01 1 2.23 0.00 0.22 0.82 0.02 96.72 09:40:01 2 9.75 0.00 1.41 1.24 0.08 87.52 09:40:01 3 2.59 0.00 0.45 1.20 0.05 95.70 09:41:01 all 0.51 0.00 0.40 0.08 0.05 98.96 09:41:01 0 0.03 0.00 0.00 0.00 0.02 99.95 09:41:01 1 1.47 0.00 1.25 0.10 0.07 97.11 09:41:01 2 0.42 0.00 0.29 0.08 0.07 99.14 09:41:01 3 0.15 0.00 0.08 0.15 0.05 99.57 09:42:01 all 0.78 0.00 0.46 0.09 0.04 98.63 09:42:01 0 0.13 0.00 0.13 0.00 0.02 99.72 09:42:01 1 1.19 0.00 1.02 0.02 0.05 97.73 09:42:01 2 1.05 0.00 0.12 0.20 0.05 98.59 09:42:01 3 0.73 0.00 0.58 0.15 0.03 98.50 09:43:01 all 0.73 0.00 0.45 0.09 0.02 98.72 09:43:01 0 0.02 0.00 0.00 0.00 0.00 99.98 09:43:01 1 2.70 0.00 1.70 0.03 0.07 95.49 09:43:01 2 0.18 0.00 0.03 0.08 0.02 99.68 09:43:01 3 0.02 0.00 0.05 0.22 0.00 99.72 09:44:01 all 0.61 0.00 0.38 0.05 0.03 98.92 09:44:01 0 0.05 0.00 0.02 0.00 0.00 99.93 09:44:01 1 2.35 0.00 1.52 0.03 0.08 96.01 09:44:01 2 0.03 0.00 0.02 0.08 0.00 99.87 09:44:01 3 0.02 0.00 0.00 0.12 0.02 99.85 09:45:01 all 0.90 0.00 0.42 0.04 0.04 98.61 09:45:01 0 0.12 0.00 0.12 0.00 0.03 99.73 09:45:01 1 2.33 0.00 1.42 0.03 0.07 96.15 09:45:01 2 0.96 0.00 0.02 0.12 0.02 98.89 09:45:01 3 0.20 0.00 0.12 0.00 0.02 99.67 09:46:01 all 1.18 0.00 0.70 0.12 0.05 97.96 09:46:01 0 0.64 0.00 0.43 0.05 0.05 98.83 09:46:01 1 0.90 0.00 0.69 0.00 0.07 98.34 09:46:01 2 1.20 0.00 0.13 0.20 0.00 98.47 09:46:01 3 1.98 0.00 1.51 0.25 0.07 96.19 09:47:02 all 0.54 0.00 0.38 0.10 0.03 98.94 09:47:02 0 0.17 0.00 0.18 0.00 0.03 99.62 09:47:02 1 0.13 0.00 0.03 0.00 0.03 99.80 09:47:02 2 0.02 0.00 0.03 0.12 0.02 99.82 09:47:02 3 1.85 0.00 1.30 0.30 0.07 96.48 09:48:01 all 0.49 0.00 0.33 0.06 0.04 99.08 09:48:01 0 1.53 0.00 0.93 0.02 0.05 97.47 09:48:01 1 0.07 0.00 0.02 0.00 0.02 99.90 09:48:01 2 0.00 0.00 0.03 0.09 0.03 99.85 09:48:01 3 0.37 0.00 0.32 0.12 0.05 99.13 09:49:01 all 0.60 0.00 0.36 0.05 0.05 98.94 09:49:01 0 1.39 0.00 0.79 0.00 0.07 97.76 09:49:01 1 0.03 0.00 0.07 0.00 0.03 99.87 09:49:01 2 0.17 0.00 0.13 0.08 0.03 99.58 09:49:01 3 0.84 0.00 0.44 0.08 0.05 98.59 09:50:01 all 7.96 0.00 1.64 0.38 0.05 89.97 09:50:01 0 7.29 0.00 1.01 0.02 0.08 91.61 09:50:01 1 7.20 0.00 1.99 0.50 0.03 90.28 09:50:01 2 7.79 0.00 0.94 0.55 0.03 90.69 09:50:01 3 9.53 0.00 2.62 0.45 0.08 87.32 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 21.05 0.00 9.41 0.54 0.06 68.95 09:51:01 0 22.27 0.00 10.94 0.32 0.07 66.40 09:51:01 1 26.30 0.00 10.26 0.88 0.07 62.48 09:51:01 2 17.34 0.00 6.11 0.37 0.05 76.12 09:51:01 3 18.21 0.00 10.27 0.59 0.07 70.86 Average: all 3.48 0.00 1.31 0.23 0.04 94.94 Average: 0 3.74 0.00 1.31 0.15 0.04 94.77 Average: 1 3.92 0.00 1.69 0.20 0.05 94.15 Average: 2 3.23 0.00 0.77 0.27 0.03 95.71 Average: 3 3.04 0.00 1.48 0.30 0.05 95.14