---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29818 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 672K 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 551 13202 0 2286 15158 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:1d:6c:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85403sec preferred_lft 85403sec inet6 fe80::f816:3eff:fe1d:6c5b/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-29818) 07/22/25 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 126.85 10.76 116.08 273.55 37042.23 09:40:01 43.13 0.00 43.13 0.00 28369.01 09:41:01 2.02 0.00 2.02 0.00 726.15 09:42:01 3.65 0.02 3.63 0.13 1299.12 09:43:01 2.78 0.00 2.78 0.00 400.07 09:44:01 3.34 0.02 3.32 0.14 797.83 09:45:01 2.90 0.00 2.90 0.00 805.33 09:46:01 1.90 0.00 1.90 0.00 431.66 09:47:01 6.97 0.00 6.97 0.00 1619.06 09:48:01 6.10 0.00 6.10 0.00 710.15 09:49:01 2.22 0.00 2.22 0.00 374.07 09:50:01 2.80 0.00 2.80 0.00 299.42 09:51:01 2.62 0.00 2.62 0.00 396.33 09:52:01 7.45 0.00 7.45 0.00 1478.55 09:53:01 161.11 6.33 154.77 150.24 11470.49 Average: 25.08 1.14 23.93 28.30 5753.36 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13913680 15614316 2511288 15.29 72232 1822600 720036 4.12 614352 1672764 96288 09:40:01 13900484 15611064 2524484 15.37 79436 1823820 720036 4.12 623544 1673960 5276 09:41:01 13884848 15605576 2540120 15.46 86928 1824572 720036 4.12 635328 1674716 3644 09:42:01 13863232 15600700 2561736 15.60 94016 1831536 720036 4.12 643824 1681664 3584 09:43:01 13857692 15599016 2567276 15.63 97272 1831748 720036 4.12 647768 1681884 652 09:44:01 13840152 15594056 2584816 15.74 105028 1834468 720036 4.12 659076 1684580 3192 09:45:01 13825524 15590160 2599444 15.83 113148 1835392 736116 4.21 669584 1685496 420 09:46:01 13815500 15587884 2609468 15.89 118912 1836188 736116 4.21 676352 1686292 3232 09:47:01 13788132 15583180 2636836 16.05 125044 1849080 736116 4.21 683796 1699176 11304 09:48:01 13782100 15581760 2642868 16.09 128668 1849480 736116 4.21 687492 1699544 808 09:49:01 13775956 15581328 2649012 16.13 133088 1849832 736116 4.21 692544 1699920 1176 09:50:01 13769356 15579600 2655612 16.17 136956 1850052 736116 4.21 696604 1700140 1656 09:51:01 13761928 15578876 2663040 16.21 141928 1850664 736116 4.21 701504 1700740 2984 09:52:01 13737744 15575260 2687224 16.36 149148 1860736 736116 4.21 708812 1710800 6632 09:53:01 13545928 15578128 2879040 17.53 239020 1920756 747108 4.28 811236 1749772 102464 Average: 13804150 15590727 2620818 15.96 121388 1844728 730417 4.18 676788 1693430 16221 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 09:39:01 ens3 195.23 148.78 1100.19 29.65 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 153.09 132.34 203.35 36.29 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 148.58 137.83 206.60 42.33 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 200.15 218.73 230.93 62.04 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 64.26 56.94 138.82 16.00 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 168.34 165.85 240.27 46.26 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 144.53 138.49 201.62 39.72 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 114.45 106.53 221.84 29.19 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 257.39 296.60 280.02 85.57 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 79.45 68.04 232.52 17.80 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 90.07 80.35 234.44 20.98 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 83.44 72.95 231.74 19.11 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 104.32 94.25 245.44 25.53 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 236.24 269.27 258.51 78.50 0.00 0.00 0.00 0.00 09:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 630.33 647.88 891.01 181.71 0.00 0.00 0.00 0.00 Average: lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 178.00 175.67 327.92 48.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29818) 07/22/25 _x86_64_ (4 CPU) 09:37:22 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.31 0.00 1.09 4.64 0.05 80.92 09:39:01 0 35.89 0.00 2.13 2.65 0.08 59.25 09:39:01 1 3.20 0.00 0.48 0.73 0.02 95.57 09:39:01 2 13.37 0.00 1.35 2.43 0.07 82.79 09:39:01 3 0.87 0.00 0.42 12.78 0.02 85.92 09:40:01 all 0.36 0.00 0.39 2.52 0.04 96.68 09:40:01 0 1.27 0.00 1.27 0.22 0.07 97.17 09:40:01 1 0.02 0.00 0.17 1.25 0.02 98.55 09:40:01 2 0.18 0.00 0.10 0.03 0.07 99.61 09:40:01 3 0.00 0.00 0.05 8.54 0.03 91.37 09:41:01 all 0.41 0.00 0.37 0.18 0.04 99.00 09:41:01 0 0.67 0.00 0.55 0.07 0.08 98.63 09:41:01 1 0.05 0.00 0.03 0.18 0.00 99.73 09:41:01 2 0.84 0.00 0.81 0.13 0.05 98.17 09:41:01 3 0.05 0.00 0.05 0.33 0.02 99.55 09:42:01 all 0.53 0.00 0.46 0.24 0.03 98.74 09:42:01 0 1.21 0.00 1.14 0.20 0.05 97.41 09:42:01 1 0.03 0.00 0.02 0.03 0.02 99.90 09:42:01 2 0.89 0.00 0.65 0.18 0.03 98.24 09:42:01 3 0.00 0.00 0.07 0.57 0.00 99.37 09:43:01 all 0.27 0.00 0.17 0.13 0.02 99.41 09:43:01 0 0.92 0.00 0.63 0.08 0.03 98.33 09:43:01 1 0.03 0.00 0.05 0.23 0.03 99.65 09:43:01 2 0.13 0.00 0.00 0.00 0.02 99.85 09:43:01 3 0.00 0.00 0.00 0.20 0.00 99.80 09:44:01 all 0.51 0.00 0.39 0.19 0.03 98.89 09:44:01 0 1.97 0.00 1.51 0.26 0.07 96.19 09:44:01 1 0.03 0.00 0.03 0.44 0.03 99.46 09:44:01 2 0.02 0.00 0.00 0.00 0.02 99.97 09:44:01 3 0.00 0.00 0.02 0.05 0.00 99.93 09:45:01 all 0.66 0.00 0.35 0.14 0.03 98.82 09:45:01 0 0.70 0.00 0.67 0.03 0.05 98.54 09:45:01 1 0.07 0.00 0.02 0.20 0.02 99.70 09:45:01 2 1.85 0.00 0.67 0.07 0.05 97.37 09:45:01 3 0.03 0.00 0.02 0.23 0.00 99.72 09:46:01 all 0.58 0.00 0.28 0.15 0.02 98.97 09:46:01 0 0.99 0.00 0.72 0.10 0.05 98.15 09:46:01 1 0.03 0.00 0.07 0.35 0.02 99.53 09:46:01 2 1.23 0.00 0.32 0.13 0.02 98.30 09:46:01 3 0.05 0.00 0.00 0.05 0.02 99.88 09:47:01 all 0.72 0.00 0.58 0.35 0.03 98.32 09:47:01 0 2.53 0.00 2.09 0.40 0.05 94.93 09:47:01 1 0.03 0.00 0.08 0.70 0.02 99.17 09:47:01 2 0.32 0.00 0.12 0.00 0.02 99.55 09:47:01 3 0.02 0.00 0.05 0.30 0.00 99.63 09:48:01 all 0.28 0.00 0.18 0.15 0.02 99.37 09:48:01 0 0.99 0.00 0.53 0.15 0.03 98.30 09:48:01 1 0.03 0.00 0.00 0.23 0.02 99.72 09:48:01 2 0.00 0.00 0.03 0.00 0.02 99.95 09:48:01 3 0.10 0.00 0.17 0.23 0.02 99.48 09:49:01 all 0.33 0.00 0.20 0.11 0.03 99.34 09:49:01 0 1.07 0.00 0.60 0.12 0.05 98.16 09:49:01 1 0.03 0.00 0.03 0.23 0.00 99.70 09:49:01 2 0.02 0.00 0.02 0.02 0.03 99.92 09:49:01 3 0.18 0.00 0.12 0.05 0.02 99.63 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.32 0.00 0.16 0.08 0.03 99.42 09:50:01 0 1.15 0.00 0.60 0.07 0.05 98.13 09:50:01 1 0.05 0.00 0.02 0.18 0.02 99.73 09:50:01 2 0.05 0.00 0.02 0.07 0.03 99.83 09:50:01 3 0.03 0.00 0.03 0.00 0.02 99.92 09:51:01 all 0.34 0.00 0.24 0.10 0.03 99.29 09:51:01 0 1.07 0.00 0.63 0.20 0.03 98.06 09:51:01 1 0.10 0.00 0.07 0.05 0.00 99.78 09:51:01 2 0.02 0.00 0.03 0.15 0.02 99.78 09:51:01 3 0.20 0.00 0.22 0.00 0.03 99.55 09:52:01 all 0.88 0.00 0.54 0.21 0.04 98.33 09:52:01 0 2.56 0.00 1.86 0.35 0.10 95.12 09:52:01 1 0.13 0.00 0.05 0.00 0.02 99.80 09:52:01 2 0.67 0.00 0.07 0.50 0.03 98.74 09:52:01 3 0.17 0.00 0.20 0.00 0.02 99.62 09:53:01 all 11.27 0.00 8.48 1.20 0.10 78.96 09:53:01 0 12.26 0.00 9.13 2.47 0.10 76.04 09:53:01 1 9.37 0.00 5.79 0.14 0.09 84.62 09:53:01 2 12.34 0.00 8.24 0.52 0.15 78.75 09:53:01 3 11.04 0.00 10.65 1.59 0.05 76.67 Average: all 2.05 0.00 0.92 0.69 0.03 96.30 Average: 0 4.35 0.00 1.61 0.49 0.06 93.48 Average: 1 0.87 0.00 0.45 0.33 0.02 98.33 Average: 2 2.13 0.00 0.83 0.28 0.04 96.71 Average: 3 0.86 0.00 0.81 1.66 0.02 96.66