---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12109 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 12G 67G 15% / 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 1255 9406 0 5377 14456 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:b2:50:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85592sec preferred_lft 85592sec inet6 fe80::f816:3eff:feb2:5076/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12109) 07/25/26 _x86_64_ (4 CPU) 13:20:21 LINUX RESTART (4 CPU) 13:21:01 tps rtps wtps bread/s bwrtn/s 13:22:01 196.68 36.41 160.27 2230.69 52453.79 13:23:01 69.94 4.05 65.89 200.50 11262.92 13:24:01 31.86 0.00 31.86 0.00 820.00 13:25:01 38.59 1.13 37.45 23.33 1034.72 13:26:01 33.81 0.00 33.81 0.00 763.21 13:27:01 32.82 0.00 32.82 0.00 901.41 13:28:01 18.21 0.00 18.21 0.00 381.54 13:29:01 53.27 0.00 53.27 0.00 1193.80 13:30:01 42.94 2.35 40.59 92.12 1242.86 13:31:01 64.82 3.90 60.92 149.31 25603.60 13:32:01 165.94 4.82 161.12 134.64 21312.98 13:33:01 36.98 2.57 34.41 67.19 20354.87 Average: 65.53 4.61 60.93 241.81 11458.32 13:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 12353844 15256848 4071124 24.79 75528 3001260 1354944 7.75 989940 2810232 219924 13:23:01 10809748 13811464 5615220 34.19 78056 3094356 2277552 13.03 2479312 2856984 1124 13:24:01 10653884 13674664 5771084 35.14 78460 3112048 2280940 13.05 2616032 2874596 392 13:25:01 10620188 13666400 5804780 35.34 78940 3135288 2305132 13.19 2623340 2897644 276 13:26:01 10600452 13666448 5824516 35.46 79552 3151996 2305132 13.19 2624380 2914364 232 13:27:01 10578928 13666416 5846040 35.59 79972 3171096 2305132 13.19 2624808 2933456 16 13:28:01 10574792 13672380 5850176 35.62 80384 3179144 2305132 13.19 2619052 2941500 400 13:29:01 10544148 13672664 5880820 35.80 81560 3204116 2305132 13.19 2620496 2966472 944 13:30:01 10052724 13450988 6372244 38.80 83308 3460480 2457348 14.06 2870016 3195220 228396 13:31:01 7403672 11816496 9021296 54.92 98572 4359012 4037424 23.11 4723496 3884756 387632 13:32:01 5110144 9846696 11314824 68.89 102936 4664224 5911608 33.83 7104708 3777492 75752 13:33:01 9699744 14871300 6725224 40.95 104768 5082532 1339748 7.67 2486172 3803996 236 Average: 9916856 13422730 6508112 39.62 85170 3551296 2598769 14.87 3031813 3154726 76277 13:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 13:22:01 ens3 857.42 399.82 17658.32 56.01 0.00 0.00 0.00 0.00 13:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:23:01 ens3 162.44 120.41 1355.98 20.36 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 1.03 0.57 0.42 0.66 0.00 0.00 0.00 0.00 13:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:25:01 ens3 0.83 0.50 0.23 0.50 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 0.92 0.58 0.51 0.55 0.00 0.00 0.00 0.00 13:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:27:01 ens3 0.34 0.22 0.07 0.20 0.00 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 0.72 0.23 0.20 0.46 0.00 0.00 0.00 0.00 13:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:29:01 ens3 0.97 0.77 0.49 1.03 0.00 0.00 0.00 0.00 13:30:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 ens3 201.42 119.51 170.53 47.17 0.00 0.00 0.00 0.00 13:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:31:01 ens3 37.88 24.68 9.75 8.01 0.00 0.00 0.00 0.00 13:32:01 lo 1.12 1.12 13.51 13.51 0.00 0.00 0.00 0.00 13:32:01 ens3 272.15 186.19 989.88 49.53 0.00 0.00 0.00 0.00 13:33:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 13:33:01 ens3 1078.50 461.22 975.11 443.19 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 218.18 109.71 1765.88 52.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12109) 07/25/26 _x86_64_ (4 CPU) 13:20:21 LINUX RESTART (4 CPU) 13:21:01 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 27.13 0.00 2.05 2.00 0.06 68.77 13:22:01 0 33.69 0.00 2.43 1.44 0.07 62.37 13:22:01 1 34.72 0.00 2.65 2.03 0.08 60.53 13:22:01 2 20.82 0.00 1.94 3.99 0.05 73.20 13:22:01 3 19.34 0.00 1.15 0.55 0.03 78.92 13:23:01 all 46.77 0.00 0.78 0.32 0.07 52.06 13:23:01 0 29.49 0.00 0.77 0.18 0.07 69.49 13:23:01 1 53.89 0.00 0.82 0.38 0.07 44.84 13:23:01 2 42.66 0.00 0.93 0.25 0.08 56.07 13:23:01 3 61.03 0.00 0.62 0.45 0.08 37.82 13:24:01 all 37.12 0.00 0.11 0.01 0.05 62.71 13:24:01 0 25.68 0.00 0.12 0.00 0.05 74.15 13:24:01 1 14.59 0.00 0.07 0.00 0.02 85.33 13:24:01 2 8.76 0.00 0.07 0.05 0.03 91.09 13:24:01 3 99.55 0.00 0.20 0.00 0.07 0.18 13:25:01 all 31.83 0.00 0.13 0.02 0.05 67.97 13:25:01 0 10.48 0.00 0.10 0.03 0.03 89.35 13:25:01 1 28.92 0.00 0.08 0.00 0.03 70.97 13:25:01 2 6.66 0.00 0.08 0.03 0.05 93.18 13:25:01 3 81.27 0.00 0.23 0.00 0.05 18.44 13:26:01 all 27.16 0.00 0.09 0.01 0.03 72.72 13:26:01 0 1.63 0.00 0.03 0.00 0.02 98.32 13:26:01 1 2.70 0.00 0.07 0.00 0.02 97.22 13:26:01 2 4.72 0.00 0.07 0.05 0.02 95.15 13:26:01 3 99.47 0.00 0.18 0.00 0.07 0.28 13:27:01 all 26.33 0.00 0.08 0.01 0.03 73.55 13:27:01 0 0.71 0.00 0.03 0.02 0.02 99.22 13:27:01 1 4.58 0.00 0.08 0.00 0.03 95.30 13:27:01 2 0.19 0.00 0.03 0.03 0.02 99.73 13:27:01 3 99.71 0.00 0.19 0.00 0.07 0.03 13:28:01 all 26.08 0.00 0.05 0.01 0.03 73.82 13:28:01 0 0.70 0.00 0.05 0.00 0.03 99.22 13:28:01 1 3.54 0.00 0.03 0.00 0.03 96.40 13:28:01 2 0.20 0.00 0.00 0.05 0.02 99.73 13:28:01 3 99.80 0.00 0.10 0.00 0.07 0.03 13:29:01 all 26.50 0.00 0.09 0.01 0.04 73.35 13:29:01 0 31.40 0.00 0.13 0.00 0.05 68.42 13:29:01 1 21.24 0.00 0.10 0.00 0.05 78.61 13:29:01 2 14.14 0.00 0.05 0.00 0.02 85.80 13:29:01 3 39.18 0.00 0.08 0.03 0.05 60.66 13:30:01 all 42.07 0.00 0.62 0.04 0.06 57.22 13:30:01 0 67.92 0.00 0.52 0.00 0.08 31.48 13:30:01 1 21.94 0.00 0.42 0.05 0.07 77.53 13:30:01 2 26.70 0.00 0.62 0.02 0.05 72.61 13:30:01 3 51.65 0.00 0.93 0.08 0.07 47.27 13:31:01 all 56.65 0.00 1.97 0.38 0.09 40.91 13:31:01 0 58.62 0.00 1.09 1.29 0.08 38.93 13:31:01 1 87.94 0.00 5.64 0.13 0.10 6.18 13:31:01 2 40.64 0.00 0.48 0.03 0.07 58.78 13:31:01 3 39.56 0.00 0.70 0.08 0.08 59.57 13:32:01 all 62.93 0.00 2.17 0.41 0.10 34.40 13:32:01 0 67.12 0.00 2.36 1.29 0.08 29.16 13:32:01 1 61.61 0.00 2.31 0.07 0.10 35.91 13:32:01 2 48.13 0.00 1.96 0.12 0.08 49.71 13:32:01 3 74.97 0.00 2.01 0.15 0.10 22.77 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 37.39 0.00 2.03 0.18 0.07 60.34 13:33:01 0 34.09 0.00 1.62 0.00 0.07 64.22 13:33:01 1 41.68 0.00 2.15 0.17 0.07 55.93 13:33:01 2 34.17 0.00 1.55 0.42 0.07 63.80 13:33:01 3 39.63 0.00 2.81 0.15 0.07 57.34 Average: all 37.35 0.00 0.85 0.28 0.06 61.46 Average: 0 30.15 0.00 0.77 0.35 0.05 68.67 Average: 1 31.47 0.00 1.20 0.24 0.06 67.04 Average: 2 20.70 0.00 0.65 0.42 0.05 78.19 Average: 3 67.06 0.00 0.77 0.13 0.07 31.98