---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4052 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 457 5186 0 2331 7232 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f6:b9:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85718sec preferred_lft 85718sec inet6 fe80::f816:3eff:fef6:b99c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4052) 06/28/25 _x86_64_ (4 CPU) 16:02:57 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:02 168.19 85.39 82.80 4956.77 40090.40 16:05:01 55.02 0.22 54.79 27.11 9191.05 16:06:01 45.08 12.31 32.76 243.16 4895.85 16:07:01 20.53 0.10 20.43 1.47 3441.83 16:08:01 17.60 0.15 17.45 2.93 1567.74 16:09:01 20.91 1.88 19.03 59.85 1726.76 16:10:01 25.30 9.83 15.46 633.76 1182.47 16:11:01 17.03 2.03 15.00 131.31 3630.06 16:12:01 9.92 0.03 9.88 0.53 2798.87 16:13:01 18.78 0.58 18.20 22.53 1263.26 16:14:01 21.71 0.68 21.03 77.71 2097.83 Average: 38.16 10.31 27.85 560.52 6530.97 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:02 6061712 7452296 2105700 25.78 36344 1535140 662588 7.19 548520 1396052 72336 16:05:01 5894052 7513796 2273360 27.83 55016 1730744 591420 6.42 492520 1591320 111368 16:06:01 5591292 7238248 2576120 31.54 58328 1753312 893408 9.69 785732 1596804 2448 16:07:01 5404920 7148340 2762492 33.82 60360 1845036 909916 9.87 886544 1677080 1160 16:08:01 5331056 7118820 2836356 34.73 62504 1885064 928116 10.07 921468 1710160 3700 16:09:01 5137868 6973680 3029544 37.09 64240 1929348 1036140 11.24 1076876 1743268 2928 16:10:01 4888952 6772992 3278460 40.14 65880 1974304 1304196 14.15 1289976 1774864 1468 16:11:01 4694072 6688464 3473340 42.53 67788 2080156 1217612 13.21 1396836 1857552 3392 16:12:01 4641656 6678204 3525756 43.17 68904 2120088 1225684 13.30 1408888 1895748 96 16:13:01 5301604 7389256 2865808 35.09 70452 2169176 702236 7.62 729712 1917020 34328 16:14:01 5312152 7405260 2855260 34.96 72452 2172412 694736 7.54 719716 1915572 8992 Average: 5296303 7125396 2871109 35.15 62024 1926798 924187 10.03 932435 1734131 22020 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:02 ens3 385.00 187.89 1204.92 61.37 0.00 0.00 0.00 0.00 16:04:02 lo 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 16:05:01 ens3 37.90 30.77 508.78 4.23 0.00 0.00 0.00 0.00 16:05:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 16:06:01 ens3 78.77 82.00 226.46 19.21 0.00 0.00 0.00 0.00 16:06:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:07:01 ens3 223.60 198.50 1508.03 26.01 0.00 0.00 0.00 0.00 16:07:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:08:01 ens3 200.90 193.57 639.83 26.74 0.00 0.00 0.00 0.00 16:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:09:01 ens3 203.57 189.54 684.31 25.74 0.00 0.00 0.00 0.00 16:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:10:01 ens3 198.15 165.86 372.69 32.91 0.00 0.00 0.00 0.00 16:10:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 16:11:01 ens3 515.53 313.56 1681.95 63.14 0.00 0.00 0.00 0.00 16:11:01 lo 1.90 1.90 0.21 0.21 0.00 0.00 0.00 0.00 16:12:01 ens3 126.68 98.13 379.84 19.60 0.00 0.00 0.00 0.00 16:12:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:13:01 ens3 131.01 117.63 403.75 20.07 0.00 0.00 0.00 0.00 16:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:14:01 ens3 11.35 11.65 8.91 5.68 0.00 0.00 0.00 0.00 16:14:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 192.27 144.63 692.95 27.74 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4052) 06/28/25 _x86_64_ (4 CPU) 16:02:57 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:02 all 21.05 0.00 2.86 5.24 3.05 67.80 16:04:02 0 16.91 0.00 4.25 3.84 2.44 72.55 16:04:02 1 19.75 0.00 2.37 3.93 2.89 71.05 16:04:02 2 32.18 0.00 2.95 9.78 4.20 50.89 16:04:02 3 15.38 0.00 1.87 3.42 2.69 76.64 16:05:01 all 20.50 0.00 1.31 1.48 1.60 75.11 16:05:01 0 7.19 0.00 0.47 0.00 0.81 91.53 16:05:01 1 54.92 0.00 3.11 0.73 3.27 37.97 16:05:01 2 11.91 0.00 1.05 5.06 1.10 80.88 16:05:01 3 7.96 0.00 0.61 0.12 1.20 90.11 16:06:01 all 13.44 0.00 0.74 0.55 2.94 82.33 16:06:01 0 14.93 0.00 0.94 0.23 3.31 80.59 16:06:01 1 14.35 0.00 0.61 0.43 2.81 81.79 16:06:01 2 8.41 0.00 0.81 1.46 2.75 86.58 16:06:01 3 16.10 0.00 0.60 0.05 2.89 80.36 16:07:01 all 11.80 0.00 0.71 0.09 2.35 85.06 16:07:01 0 12.30 0.00 1.16 0.00 2.81 83.73 16:07:01 1 7.39 0.00 0.66 0.00 2.06 89.89 16:07:01 2 11.96 0.00 0.35 0.37 1.65 85.68 16:07:01 3 15.52 0.00 0.65 0.02 2.89 80.92 16:08:01 all 8.60 0.00 0.78 0.11 2.13 88.38 16:08:01 0 6.32 0.00 1.14 0.02 2.69 89.83 16:08:01 1 11.67 0.00 0.55 0.07 1.79 85.93 16:08:01 2 8.69 0.00 0.81 0.35 1.94 88.21 16:08:01 3 7.72 0.00 0.63 0.00 2.08 89.57 16:09:01 all 12.17 0.00 0.77 0.17 2.41 84.47 16:09:01 0 12.34 0.00 0.51 0.02 2.08 85.05 16:09:01 1 15.35 0.00 0.48 0.03 2.39 81.74 16:09:01 2 12.14 0.00 0.61 0.46 1.97 84.81 16:09:01 3 8.90 0.00 1.47 0.18 3.20 86.25 16:10:01 all 22.97 0.00 1.04 0.64 4.83 70.52 16:10:01 0 33.56 0.00 0.92 0.41 5.11 60.00 16:10:01 1 19.20 0.00 1.23 1.25 4.88 73.44 16:10:01 2 22.33 0.00 0.97 0.53 4.82 71.35 16:10:01 3 16.78 0.00 1.04 0.38 4.50 77.30 16:11:01 all 23.80 0.00 1.34 0.18 4.86 69.83 16:11:01 0 22.06 0.00 0.87 0.15 4.24 72.68 16:11:01 1 23.71 0.00 1.19 0.23 4.69 70.18 16:11:01 2 24.94 0.00 1.77 0.25 5.55 67.49 16:11:01 3 24.47 0.00 1.52 0.10 4.98 68.93 16:12:01 all 3.44 0.00 0.38 0.12 0.94 95.12 16:12:01 0 2.31 0.00 0.37 0.05 1.08 96.19 16:12:01 1 2.75 0.00 0.52 0.40 1.02 95.32 16:12:01 2 2.14 0.00 0.42 0.03 0.60 96.81 16:12:01 3 6.57 0.00 0.25 0.00 1.03 92.15 16:13:01 all 9.80 0.00 0.78 0.22 1.42 87.79 16:13:01 0 8.08 0.00 0.78 0.00 1.18 89.96 16:13:01 1 16.46 0.00 0.88 0.76 1.89 80.02 16:13:01 2 12.42 0.00 0.93 0.03 1.64 84.97 16:13:01 3 2.20 0.00 0.53 0.05 0.95 96.27 16:14:01 all 20.45 0.00 0.93 0.68 1.55 76.38 16:14:01 0 1.09 0.00 0.31 0.00 1.04 97.56 16:14:01 1 22.67 0.00 1.41 2.23 1.49 72.20 16:14:01 2 57.37 0.00 1.66 0.47 3.31 37.20 16:14:01 3 0.75 0.00 0.32 0.05 0.37 98.52 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.28 0.00 1.06 0.86 2.56 80.24 Average: 0 12.49 0.00 1.07 0.43 2.44 83.57 Average: 1 18.87 0.00 1.18 0.91 2.66 76.38 Average: 2 18.61 0.00 1.12 1.70 2.69 75.88 Average: 3 11.15 0.00 0.86 0.40 2.44 85.15