---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-448 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 672K 1.6G 1% /run /dev/vda1 78G 9.1G 69G 12% / 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 1310 11765 0 2964 14402 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:0c:c5:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85342sec preferred_lft 85342sec inet6 fe80::f816:3eff:fe0c:c56d/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-448) 09/27/25 _x86_64_ (4 CPU) 01:11:25 LINUX RESTART (4 CPU) 01:12:01 tps rtps wtps bread/s bwrtn/s 01:13:01 181.46 28.26 153.20 1641.99 55136.15 01:14:01 92.12 14.31 77.80 869.46 12924.65 01:15:01 2.75 0.00 2.75 0.00 196.37 01:16:01 2.00 0.00 2.00 0.00 122.91 01:17:01 2.00 0.03 1.97 0.27 53.18 01:18:01 2.77 0.03 2.73 0.53 106.92 01:19:01 3.08 0.00 3.08 0.00 76.79 01:20:01 2.12 0.00 2.12 0.00 26.80 01:21:01 1.85 0.00 1.85 0.00 39.60 01:22:01 1.42 0.00 1.42 0.00 20.26 01:23:01 1.32 0.00 1.32 0.00 16.26 01:24:01 1.38 0.00 1.38 0.00 17.86 01:25:01 1.02 0.00 1.02 0.00 12.80 01:26:01 1.28 0.00 1.28 0.00 29.33 01:27:01 5.17 1.85 3.32 14.80 144.51 01:28:01 27.58 4.52 23.06 114.91 12030.93 Average: 20.58 3.06 17.52 165.14 5060.18 01:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 13483108 15378840 2941860 17.91 75168 2009544 925896 5.30 850936 1849072 132588 01:14:01 11201712 13353484 5223256 31.80 80448 2252820 2805988 16.06 2982792 1979616 4056 01:15:01 9793060 11945736 6631908 40.38 80520 2253652 4249156 24.32 4391796 1975812 100 01:16:01 9691872 11847444 6733096 40.99 80552 2256488 4791300 27.42 4489928 1978632 240 01:17:01 9663080 11819580 6761888 41.17 80644 2257276 4791300 27.42 4517496 1979432 60 01:18:01 9616312 11775468 6808656 41.45 80716 2259784 4791300 27.42 4561716 1981768 488 01:19:01 9585844 11745792 6839124 41.64 80788 2260460 4809756 27.53 4591416 1982436 32 01:20:01 9585448 11745612 6839520 41.64 80852 2260592 4809756 27.53 4591604 1982572 168 01:21:01 9559864 11720612 6865104 41.80 80920 2261052 4809756 27.53 4616392 1983040 16 01:22:01 9559356 11720164 6865612 41.80 80968 2261064 4809756 27.53 4616564 1983052 48 01:23:01 9559852 11720724 6865116 41.80 81024 2261076 4809756 27.53 4616608 1983056 40 01:24:01 9559132 11720060 6865836 41.80 81064 2261080 4809756 27.53 4616952 1983060 192 01:25:01 9559240 11720224 6865728 41.80 81112 2261080 4809756 27.53 4617028 1983060 196 01:26:01 9539944 11701276 6885024 41.92 81156 2261372 4825816 27.62 4635868 1983284 116 01:27:01 9075272 11252404 7349696 44.75 81784 2275992 4909104 28.09 5082224 1997828 12284 01:28:01 11969152 14814852 4455816 27.13 83116 2933788 1406180 8.05 2095648 2084488 321084 Average: 10062640 12248892 6362328 38.74 80677 2286695 4197771 24.02 4117186 1980638 29482 01:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 ens3 299.80 212.26 4015.28 33.53 0.00 0.00 0.00 0.00 01:13:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 01:14:01 ens3 263.04 201.53 2426.47 36.01 0.00 0.00 0.00 0.00 01:14:01 lo 0.45 0.45 0.06 0.06 0.00 0.00 0.00 0.00 01:15:01 ens3 161.82 81.84 48.64 44.39 0.00 0.00 0.00 0.00 01:15:01 lo 0.38 0.38 0.44 0.44 0.00 0.00 0.00 0.00 01:16:01 ens3 468.32 284.52 109.68 100.93 0.00 0.00 0.00 0.00 01:16:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 ens3 146.32 88.15 33.21 30.03 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 190.53 89.84 47.96 38.31 0.00 0.00 0.00 0.00 01:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:19:01 ens3 102.82 67.51 28.33 23.55 0.00 0.00 0.00 0.00 01:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 0.25 0.22 0.06 0.25 0.00 0.00 0.00 0.00 01:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:21:01 ens3 40.73 32.52 12.31 11.17 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 1.33 0.60 0.50 0.64 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:23:01 ens3 0.17 0.20 0.06 0.38 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 0.30 0.17 0.17 0.29 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:25:01 ens3 0.17 0.10 0.05 0.03 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 8.17 5.85 2.02 3.48 0.00 0.00 0.00 0.00 01:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:27:01 ens3 2182.62 1467.57 618.72 551.68 0.00 0.00 0.00 0.00 01:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 ens3 930.74 447.46 769.95 192.29 0.00 0.00 0.00 0.00 01:28:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 299.82 186.27 507.12 66.68 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-448) 09/27/25 _x86_64_ (4 CPU) 01:11:25 LINUX RESTART (4 CPU) 01:12:01 CPU %user %nice %system %iowait %steal %idle 01:13:01 all 23.75 0.00 1.66 5.11 0.07 69.42 01:13:01 0 15.34 0.00 1.07 0.90 0.07 82.63 01:13:01 1 19.41 0.00 1.15 0.77 0.05 78.62 01:13:01 2 49.25 0.00 2.96 3.23 0.10 44.46 01:13:01 3 11.00 0.00 1.43 15.60 0.07 71.92 01:14:01 all 57.73 0.00 1.68 0.51 0.08 39.99 01:14:01 0 56.51 0.00 1.72 0.27 0.07 41.44 01:14:01 1 68.97 0.00 1.72 0.32 0.08 28.91 01:14:01 2 51.03 0.00 1.44 0.22 0.08 47.23 01:14:01 3 54.41 0.00 1.86 1.24 0.10 42.40 01:15:01 all 11.48 0.00 0.46 0.03 0.04 88.00 01:15:01 0 5.47 0.00 0.50 0.00 0.03 93.99 01:15:01 1 9.73 0.00 0.15 0.07 0.03 90.02 01:15:01 2 11.45 0.00 0.50 0.00 0.03 88.02 01:15:01 3 19.25 0.00 0.72 0.03 0.05 79.95 01:16:01 all 2.42 0.00 0.49 0.02 0.02 97.05 01:16:01 0 2.73 0.00 0.60 0.00 0.00 96.67 01:16:01 1 1.97 0.00 0.38 0.07 0.02 97.56 01:16:01 2 3.07 0.00 0.28 0.02 0.03 96.60 01:16:01 3 1.93 0.00 0.70 0.00 0.02 97.35 01:17:01 all 0.91 0.00 0.16 0.02 0.02 98.90 01:17:01 0 1.10 0.00 0.25 0.00 0.02 98.63 01:17:01 1 1.34 0.00 0.05 0.03 0.03 98.54 01:17:01 2 0.60 0.00 0.13 0.02 0.02 99.23 01:17:01 3 0.57 0.00 0.18 0.00 0.02 99.23 01:18:01 all 2.35 0.00 0.20 0.02 0.02 97.40 01:18:01 0 2.75 0.00 0.22 0.03 0.00 97.00 01:18:01 1 1.87 0.00 0.20 0.05 0.03 97.84 01:18:01 2 1.60 0.00 0.12 0.02 0.02 98.25 01:18:01 3 3.19 0.00 0.25 0.00 0.03 96.53 01:19:01 all 1.38 0.00 0.17 0.02 0.02 98.42 01:19:01 0 0.88 0.00 0.12 0.05 0.02 98.93 01:19:01 1 1.92 0.00 0.28 0.02 0.03 97.75 01:19:01 2 1.37 0.00 0.18 0.00 0.02 98.43 01:19:01 3 1.33 0.00 0.10 0.00 0.02 98.55 01:20:01 all 0.25 0.00 0.02 0.01 0.01 99.71 01:20:01 0 0.05 0.00 0.03 0.03 0.02 99.87 01:20:01 1 0.43 0.00 0.02 0.00 0.02 99.53 01:20:01 2 0.07 0.00 0.02 0.00 0.02 99.90 01:20:01 3 0.48 0.00 0.03 0.00 0.02 99.47 01:21:01 all 0.56 0.00 0.10 0.01 0.02 99.31 01:21:01 0 0.82 0.00 0.07 0.00 0.02 99.10 01:21:01 1 0.25 0.00 0.12 0.00 0.02 99.62 01:21:01 2 0.42 0.00 0.10 0.00 0.00 99.48 01:21:01 3 0.75 0.00 0.07 0.05 0.02 99.12 01:22:01 all 0.21 0.00 0.03 0.01 0.02 99.74 01:22:01 0 0.08 0.00 0.05 0.00 0.02 99.85 01:22:01 1 0.62 0.00 0.03 0.03 0.02 99.30 01:22:01 2 0.03 0.00 0.00 0.00 0.02 99.95 01:22:01 3 0.10 0.00 0.02 0.00 0.00 99.88 01:23:01 all 0.58 0.00 0.02 0.01 0.02 99.37 01:23:01 0 0.12 0.00 0.03 0.00 0.03 99.82 01:23:01 1 1.94 0.00 0.00 0.03 0.02 98.01 01:23:01 2 0.07 0.00 0.03 0.00 0.02 99.88 01:23:01 3 0.18 0.00 0.02 0.00 0.02 99.78 01:23:01 CPU %user %nice %system %iowait %steal %idle 01:24:01 all 0.13 0.00 0.03 0.01 0.01 99.83 01:24:01 0 0.07 0.00 0.05 0.00 0.00 99.88 01:24:01 1 0.13 0.00 0.02 0.02 0.00 99.83 01:24:01 2 0.05 0.00 0.03 0.00 0.02 99.90 01:24:01 3 0.28 0.00 0.03 0.00 0.02 99.67 01:25:01 all 0.06 0.00 0.03 0.01 0.01 99.89 01:25:01 0 0.03 0.00 0.02 0.00 0.02 99.93 01:25:01 1 0.00 0.00 0.00 0.03 0.02 99.95 01:25:01 2 0.10 0.00 0.03 0.00 0.02 99.85 01:25:01 3 0.10 0.00 0.02 0.00 0.02 99.87 01:26:01 all 0.43 0.00 0.05 0.01 0.02 99.50 01:26:01 0 0.33 0.00 0.07 0.00 0.00 99.60 01:26:01 1 0.79 0.00 0.03 0.03 0.00 99.15 01:26:01 2 0.40 0.00 0.08 0.00 0.03 99.48 01:26:01 3 0.22 0.00 0.05 0.00 0.02 99.72 01:27:01 all 18.71 0.00 3.09 0.02 0.05 78.13 01:27:01 0 15.79 0.00 4.20 0.00 0.05 79.96 01:27:01 1 27.18 0.00 1.74 0.05 0.05 70.98 01:27:01 2 15.25 0.00 3.26 0.03 0.05 81.41 01:27:01 3 16.63 0.00 3.15 0.00 0.05 80.17 01:28:01 all 43.93 0.00 2.14 0.40 0.08 53.46 01:28:01 0 56.30 0.00 2.31 0.00 0.08 41.31 01:28:01 1 45.69 0.00 1.84 0.92 0.08 51.48 01:28:01 2 24.01 0.00 1.77 0.00 0.07 74.15 01:28:01 3 49.71 0.00 2.62 0.65 0.08 46.94 Average: all 10.29 0.00 0.64 0.39 0.03 88.65 Average: 0 9.87 0.00 0.70 0.08 0.03 89.31 Average: 1 11.39 0.00 0.48 0.15 0.03 87.94 Average: 2 9.90 0.00 0.68 0.22 0.03 89.16 Average: 3 9.99 0.00 0.70 1.09 0.03 88.18