---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24231 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 9.7G 68G 13% / 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 646 11688 0 3705 15063 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:fe:be:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85681sec preferred_lft 85681sec inet6 fe80::f816:3eff:fefe:be8c/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-24231) 06/28/25 _x86_64_ (4 CPU) 00:05:23 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 167.55 38.01 129.54 2393.22 20224.23 00:08:01 59.32 3.17 56.16 126.38 12063.46 00:09:01 42.99 6.11 36.87 186.47 9612.80 00:10:01 40.78 0.28 40.49 4.27 13111.15 00:11:01 43.54 0.18 43.35 5.33 13476.71 00:12:01 14.41 0.45 13.96 10.26 8077.59 00:13:01 29.48 0.12 29.36 2.67 7236.53 00:14:01 6.30 0.00 6.30 0.00 7262.12 00:15:01 11.98 0.00 11.98 0.00 6598.20 00:16:01 31.08 1.55 29.53 172.77 27024.70 00:17:01 31.68 1.15 30.53 96.65 11309.45 Average: 43.37 4.59 38.78 269.32 12351.32 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12698052 14545064 3726908 22.69 77404 1959800 1716076 9.82 1716264 1774704 100332 00:08:01 11858824 13818696 4566136 27.80 82564 2061040 2296068 13.14 2503916 1812348 23568 00:09:01 11909392 13986112 4515568 27.49 89004 2164540 2224652 12.73 2357588 1893852 18792 00:10:01 11585836 13894724 4839124 29.46 96268 2379760 2296816 13.14 2474464 2082084 30052 00:11:01 11367392 13911780 5057568 30.79 101280 2595940 2273404 13.01 2506260 2253028 31444 00:12:01 10981624 13593692 5443336 33.14 101464 2660512 2538164 14.53 2834416 2307764 23396 00:13:01 11191568 13856520 5233392 31.86 104016 2708992 2273436 13.01 2577976 2353332 32172 00:14:01 11153532 13835056 5271428 32.09 104080 2724792 2213768 12.67 2603348 2364652 1128 00:15:01 11044068 13801496 5380892 32.76 105672 2794812 2295724 13.14 2650444 2422664 46940 00:16:01 10975508 14399568 5449452 33.18 108036 3436564 1809248 10.35 2143036 2978040 46820 00:17:01 11996340 15451320 4428620 26.96 111832 3460212 849208 4.86 1138924 2959744 27880 Average: 11523831 14099457 4901129 29.84 98329 2631542 2071506 11.86 2318785 2291110 34775 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 354.48 261.43 2244.04 44.69 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:08:01 ens3 910.68 542.24 991.04 205.19 0.00 0.00 0.00 0.00 00:09:01 lo 1.30 1.30 0.20 0.20 0.00 0.00 0.00 0.00 00:09:01 ens3 787.22 511.30 1056.17 212.75 0.00 0.00 0.00 0.00 00:10:01 lo 28.41 28.41 4.09 4.09 0.00 0.00 0.00 0.00 00:10:01 ens3 580.89 395.52 2999.10 132.57 0.00 0.00 0.00 0.00 00:11:01 lo 1.77 1.77 0.28 0.28 0.00 0.00 0.00 0.00 00:11:01 ens3 497.40 364.60 1079.01 130.99 0.00 0.00 0.00 0.00 00:12:01 lo 36.56 36.56 13.48 13.48 0.00 0.00 0.00 0.00 00:12:01 ens3 4873.09 3190.75 1420.95 1423.54 0.00 0.00 0.00 0.00 00:13:01 lo 26.21 26.21 3.92 3.92 0.00 0.00 0.00 0.00 00:13:01 ens3 5834.66 3500.98 1884.19 1783.66 0.00 0.00 0.00 0.00 00:14:01 lo 16.63 16.63 3.46 3.46 0.00 0.00 0.00 0.00 00:14:01 ens3 2234.99 1407.87 686.75 642.16 0.00 0.00 0.00 0.00 00:15:01 lo 10.40 10.40 2.30 2.30 0.00 0.00 0.00 0.00 00:15:01 ens3 514.41 382.77 186.80 143.12 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:16:01 ens3 558.19 328.40 2180.22 63.01 0.00 0.00 0.00 0.00 00:17:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 00:17:01 ens3 785.39 547.49 399.30 247.88 0.00 0.00 0.00 0.00 Average: lo 11.23 11.23 2.54 2.54 0.00 0.00 0.00 0.00 Average: ens3 1632.02 1040.55 1373.89 457.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24231) 06/28/25 _x86_64_ (4 CPU) 00:05:23 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 36.13 0.00 1.83 1.83 0.08 60.13 00:07:01 0 18.66 0.00 1.75 4.75 0.07 74.78 00:07:01 1 58.42 0.00 2.63 0.87 0.08 38.00 00:07:01 2 33.48 0.00 2.03 1.06 0.07 63.35 00:07:01 3 34.04 0.00 0.88 0.65 0.08 64.35 00:08:01 all 61.23 0.00 2.60 0.17 0.10 35.90 00:08:01 0 57.61 0.00 3.67 0.60 0.12 38.00 00:08:01 1 61.74 0.00 2.06 0.02 0.12 36.07 00:08:01 2 60.81 0.00 2.45 0.02 0.08 36.64 00:08:01 3 64.74 0.00 2.24 0.03 0.10 32.88 00:09:01 all 49.56 0.00 2.23 0.19 0.08 47.93 00:09:01 0 50.24 0.00 2.41 0.55 0.08 46.72 00:09:01 1 50.03 0.00 2.05 0.05 0.08 47.78 00:09:01 2 49.47 0.00 2.22 0.15 0.08 48.07 00:09:01 3 48.50 0.00 2.25 0.02 0.08 49.14 00:10:01 all 53.56 0.00 2.07 0.14 0.09 44.14 00:10:01 0 48.93 0.00 1.55 0.50 0.08 48.93 00:10:01 1 58.01 0.00 1.89 0.02 0.10 39.98 00:10:01 2 56.26 0.00 2.08 0.02 0.08 41.56 00:10:01 3 51.04 0.00 2.76 0.02 0.10 46.09 00:11:01 all 39.80 0.00 1.74 0.27 0.10 58.10 00:11:01 0 40.42 0.00 1.54 0.97 0.08 56.99 00:11:01 1 39.87 0.00 1.96 0.02 0.08 58.08 00:11:01 2 38.01 0.00 1.64 0.07 0.12 60.16 00:11:01 3 40.92 0.00 1.79 0.03 0.10 57.16 00:12:01 all 47.83 0.00 13.26 0.13 0.10 38.68 00:12:01 0 47.07 0.00 8.84 0.27 0.12 43.71 00:12:01 1 46.37 0.00 13.24 0.07 0.08 40.24 00:12:01 2 49.38 0.00 12.57 0.18 0.08 37.79 00:12:01 3 48.53 0.00 18.39 0.02 0.08 32.98 00:13:01 all 45.76 0.00 15.35 0.16 0.10 38.63 00:13:01 0 48.40 0.00 18.25 0.00 0.10 33.24 00:13:01 1 45.93 0.00 17.55 0.35 0.12 36.05 00:13:01 2 45.04 0.00 17.75 0.23 0.12 36.85 00:13:01 3 43.64 0.00 7.78 0.03 0.10 48.45 00:14:01 all 38.15 0.00 5.57 0.10 0.08 56.10 00:14:01 0 37.26 0.00 3.00 0.02 0.07 59.66 00:14:01 1 39.62 0.00 4.56 0.42 0.08 55.32 00:14:01 2 38.43 0.00 6.20 0.00 0.08 55.29 00:14:01 3 37.27 0.00 8.51 0.00 0.10 54.12 00:15:01 all 45.65 0.00 2.16 0.13 0.08 51.97 00:15:01 0 47.15 0.00 2.69 0.02 0.08 50.06 00:15:01 1 45.48 0.00 1.57 0.47 0.08 52.39 00:15:01 2 43.05 0.00 2.34 0.00 0.08 54.52 00:15:01 3 46.92 0.00 2.09 0.00 0.08 50.90 00:16:01 all 35.76 0.00 5.08 0.53 0.07 58.57 00:16:01 0 48.78 0.00 17.08 0.07 0.07 34.00 00:16:01 1 28.79 0.00 1.12 2.04 0.07 67.99 00:16:01 2 32.27 0.00 1.00 0.02 0.07 66.64 00:16:01 3 33.18 0.00 1.02 0.02 0.07 65.72 00:17:01 all 46.13 0.00 2.03 0.33 0.08 51.44 00:17:01 0 42.44 0.00 1.51 0.02 0.08 55.95 00:17:01 1 53.40 0.00 2.11 0.52 0.10 43.87 00:17:01 2 40.82 0.00 1.47 0.67 0.07 56.98 00:17:01 3 47.88 0.00 3.06 0.10 0.08 48.88 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.42 0.00 4.90 0.36 0.09 49.23 Average: 0 44.30 0.00 5.67 0.70 0.09 49.24 Average: 1 47.95 0.00 4.61 0.44 0.09 46.91 Average: 2 44.27 0.00 4.70 0.22 0.09 50.72 Average: 3 45.16 0.00 4.62 0.08 0.09 50.04