---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13572 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 676K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 636 10972 0 4430 15075 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:55:6a:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85637sec preferred_lft 85637sec inet6 fe80::f816:3eff:fe55:6ad6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13572) 07/29/26 _x86_64_ (4 CPU) 07:21:11 LINUX RESTART (4 CPU) 07:22:02 tps rtps wtps bread/s bwrtn/s 07:23:01 204.91 40.47 164.45 2429.42 23853.58 07:24:02 29.21 0.03 29.17 0.53 1115.09 07:25:01 25.35 0.00 25.35 0.00 729.77 07:26:01 34.56 0.00 34.56 0.00 796.27 07:27:01 34.24 0.00 34.24 0.00 926.51 07:28:01 25.18 0.02 25.16 0.13 639.89 07:29:01 23.30 0.00 23.30 0.00 586.70 07:30:01 53.02 0.00 53.02 0.00 1151.81 07:31:01 42.09 2.37 39.73 85.99 1077.69 07:32:01 65.82 4.02 61.81 151.31 25340.31 07:33:01 168.21 5.25 162.96 147.04 21737.58 Average: 64.02 4.69 59.32 252.94 7070.93 07:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:23:01 12456136 14521404 3968832 24.16 77112 2172116 1774248 10.15 1751252 1968492 10100 07:24:02 11349536 13427104 5075432 30.90 77548 2183244 2521828 14.43 2868864 1953792 148 07:25:01 11320304 13414488 5104664 31.08 77796 2198968 2521828 14.43 2880896 1969444 280 07:26:01 11299196 13412916 5125772 31.21 78352 2216616 2521828 14.43 2881668 1987084 380 07:27:01 11276352 13411936 5148616 31.35 78796 2236964 2541540 14.55 2882492 2007428 368 07:28:01 11260620 13411024 5164348 31.44 79196 2250476 2541540 14.55 2883128 2020932 340 07:29:01 11245676 13409660 5179292 31.53 79616 2262728 2541540 14.55 2883724 2033184 180 07:30:01 11213976 13406788 5210992 31.73 80984 2287212 2541540 14.55 2885612 2057660 144 07:31:01 10909448 13364628 5515520 33.58 82648 2542052 2585108 14.79 2943508 2291192 229228 07:32:01 8226248 11680192 8198720 49.92 97928 3426992 4262364 24.39 4832580 2980884 382212 07:33:01 5875008 9667824 10549960 64.23 102304 3746368 6217392 35.58 7277132 2866416 74812 Average: 10584773 13011633 5840195 35.56 82935 2502158 2960978 16.95 3360987 2194228 63472 07:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:23:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 07:23:01 ens3 355.06 263.50 3050.35 67.88 0.00 0.00 0.00 0.00 07:24:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:24:02 ens3 2.03 2.10 0.44 0.78 0.00 0.00 0.00 0.00 07:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 ens3 0.07 0.00 0.01 0.00 0.00 0.00 0.00 0.00 07:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:26:01 ens3 0.57 0.37 0.57 0.64 0.00 0.00 0.00 0.00 07:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 ens3 0.42 0.18 0.15 0.28 0.00 0.00 0.00 0.00 07:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:28:01 ens3 0.28 0.20 0.07 0.35 0.00 0.00 0.00 0.00 07:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 ens3 0.98 0.83 0.40 1.99 0.00 0.00 0.00 0.00 07:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:30:01 ens3 1.13 0.60 0.43 0.78 0.00 0.00 0.00 0.00 07:31:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:31:01 ens3 90.00 71.72 147.83 19.58 0.00 0.00 0.00 0.00 07:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:32:01 ens3 28.98 21.01 10.46 8.81 0.00 0.00 0.00 0.00 07:33:01 lo 1.12 1.12 13.51 13.51 0.00 0.00 0.00 0.00 07:33:01 ens3 228.48 184.25 1001.29 57.09 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 1.25 1.25 0.00 0.00 0.00 0.00 Average: ens3 64.02 49.27 379.43 14.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13572) 07/29/26 _x86_64_ (4 CPU) 07:21:11 LINUX RESTART (4 CPU) 07:22:02 CPU %user %nice %system %iowait %steal %idle 07:23:01 all 39.23 0.00 1.92 1.27 0.08 57.51 07:23:01 0 39.02 0.00 1.33 0.80 0.07 58.79 07:23:01 1 28.47 0.00 2.64 2.16 0.07 66.67 07:23:01 2 53.00 0.00 2.45 1.73 0.08 42.73 07:23:01 3 36.44 0.00 1.24 0.39 0.08 61.85 07:24:02 all 38.12 0.00 0.29 0.02 0.06 61.50 07:24:02 0 9.97 0.00 0.18 0.00 0.03 89.81 07:24:02 1 41.56 0.00 0.33 0.02 0.07 58.03 07:24:02 2 14.29 0.00 0.21 0.08 0.07 85.35 07:24:02 3 87.00 0.00 0.45 0.00 0.08 12.47 07:25:01 all 31.24 0.00 0.05 0.01 0.05 68.65 07:25:01 0 8.64 0.00 0.05 0.00 0.03 91.28 07:25:01 1 18.24 0.00 0.02 0.00 0.03 81.71 07:25:01 2 15.75 0.00 0.05 0.02 0.03 84.14 07:25:01 3 82.63 0.00 0.08 0.00 0.08 17.20 07:26:01 all 25.35 0.00 0.06 0.01 0.03 74.55 07:26:01 0 0.28 0.00 0.05 0.00 0.00 99.67 07:26:01 1 1.28 0.00 0.00 0.00 0.00 98.72 07:26:01 2 0.27 0.00 0.03 0.07 0.03 99.60 07:26:01 3 99.55 0.00 0.15 0.00 0.08 0.22 07:27:01 all 25.29 0.00 0.06 0.02 0.03 74.60 07:27:01 0 0.02 0.00 0.03 0.02 0.02 99.92 07:27:01 1 1.20 0.00 0.03 0.00 0.03 98.73 07:27:01 2 0.25 0.00 0.03 0.05 0.03 99.63 07:27:01 3 99.52 0.00 0.17 0.00 0.07 0.25 07:28:01 all 25.32 0.00 0.04 0.00 0.02 74.61 07:28:01 0 8.99 0.00 0.00 0.00 0.02 90.99 07:28:01 1 1.50 0.00 0.00 0.00 0.02 98.48 07:28:01 2 63.20 0.00 0.10 0.02 0.05 36.63 07:28:01 3 27.73 0.00 0.05 0.00 0.02 72.21 07:29:01 all 25.27 0.00 0.05 0.01 0.03 74.63 07:29:01 0 98.70 0.00 0.17 0.00 0.08 1.05 07:29:01 1 2.12 0.00 0.02 0.00 0.02 97.84 07:29:01 2 0.27 0.00 0.03 0.05 0.03 99.62 07:29:01 3 0.05 0.00 0.00 0.00 0.02 99.93 07:30:01 all 25.21 0.00 0.11 0.01 0.04 74.64 07:30:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:30:01 1 3.69 0.00 0.05 0.00 0.02 96.24 07:30:01 2 26.26 0.00 0.10 0.03 0.05 73.56 07:30:01 3 70.86 0.00 0.28 0.00 0.07 28.79 07:31:01 all 42.36 0.00 0.58 0.02 0.06 56.98 07:31:01 0 34.38 0.00 0.73 0.02 0.05 64.81 07:31:01 1 27.75 0.00 0.64 0.02 0.07 71.53 07:31:01 2 62.45 0.00 0.67 0.02 0.07 36.80 07:31:01 3 44.82 0.00 0.27 0.02 0.05 54.85 07:32:01 all 57.05 0.00 1.95 0.63 0.10 40.27 07:32:01 0 73.31 0.00 4.22 0.10 0.10 22.27 07:32:01 1 33.12 0.00 0.68 0.03 0.08 66.08 07:32:01 2 53.10 0.00 1.43 2.17 0.10 43.19 07:32:01 3 68.82 0.00 1.45 0.27 0.10 29.36 07:33:01 all 60.51 0.00 2.40 0.45 0.09 36.55 07:33:01 0 78.40 0.00 3.19 0.13 0.08 18.19 07:33:01 1 43.05 0.00 2.27 0.08 0.10 54.50 07:33:01 2 63.20 0.00 2.44 1.47 0.10 32.79 07:33:01 3 57.33 0.00 1.69 0.08 0.08 40.82 Average: CPU %user %nice %system %iowait %steal %idle Average: all 35.89 0.00 0.68 0.22 0.05 63.15 Average: 0 31.95 0.00 0.90 0.10 0.04 67.01 Average: 1 18.32 0.00 0.60 0.21 0.05 80.82 Average: 2 31.96 0.00 0.68 0.52 0.06 66.78 Average: 3 61.36 0.00 0.53 0.07 0.07 37.98