---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14266 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 1158 10763 0 4118 14551 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:15:99:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85623sec preferred_lft 85623sec inet6 fe80::f816:3eff:fe15:999f/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-14266) 08/22/26 _x86_64_ (4 CPU) 01:11:22 LINUX RESTART (4 CPU) 01:12:01 tps rtps wtps bread/s bwrtn/s 01:13:02 172.50 28.86 143.64 1678.79 50979.64 01:14:01 103.69 14.78 88.92 922.56 18722.11 01:15:01 7.52 0.02 7.50 0.13 1856.76 01:16:01 2.27 0.00 2.27 0.00 126.51 01:17:01 2.08 0.02 2.07 0.13 54.79 01:18:01 2.48 0.02 2.47 0.40 102.25 01:19:01 3.02 0.00 3.02 0.00 71.19 01:20:01 2.13 0.00 2.13 0.00 33.19 01:21:01 1.50 0.00 1.50 0.00 45.20 01:22:01 3.68 0.02 3.67 0.13 78.11 01:23:01 15.58 4.50 11.08 114.50 2471.58 01:24:01 26.26 0.68 25.58 75.19 22977.50 Average: 28.46 4.06 24.40 231.69 8111.76 01:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:02 12436032 15307140 3988936 24.29 75736 2969400 1016436 5.82 929344 2789564 211796 01:14:01 10240528 13521808 6184440 37.65 81684 3357660 2624156 15.02 2831680 3056480 52528 01:15:01 9218892 12501256 7206076 43.87 81788 3358504 3653972 20.91 3857484 3050016 172 01:16:01 9205108 12490416 7219860 43.96 81836 3361348 3653972 20.91 3867384 3052836 72 01:17:01 9198948 12485096 7226020 43.99 81904 3362144 3653972 20.91 3872716 3053644 252 01:18:01 9160852 12449300 7264116 44.23 81968 3364248 3653972 20.91 3908968 3055628 100 01:19:01 9127208 12416756 7297760 44.43 82044 3365172 3686856 21.10 3942048 3056492 212 01:20:01 9114600 12404308 7310368 44.51 82096 3365260 3686856 21.10 3954152 3056592 40 01:21:01 9105480 12396048 7319488 44.56 82140 3365988 3686856 21.10 3962420 3057256 220 01:22:01 9028168 12327084 7396800 45.03 82284 3373548 3752436 21.47 4029120 3064660 6968 01:23:01 11351504 15248100 5073464 30.89 83612 3953172 970988 5.56 1467700 3299384 524364 01:24:01 11029532 14920824 5395436 32.85 85236 3947096 1323200 7.57 1933344 3155288 34204 Average: 9851404 13205678 6573564 40.02 81861 3428628 2946973 16.87 3213030 3062320 69244 01:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:02 ens3 823.36 331.73 18476.97 52.62 0.00 0.00 0.00 0.00 01:13:02 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 01:14:01 ens3 439.18 318.05 4743.48 53.83 0.00 0.00 0.00 0.00 01:14:01 lo 0.46 0.46 0.06 0.06 0.00 0.00 0.00 0.00 01:15:01 ens3 147.04 98.50 52.99 46.12 0.00 0.00 0.00 0.00 01:15:01 lo 0.42 0.42 0.47 0.47 0.00 0.00 0.00 0.00 01:16:01 ens3 444.71 259.67 167.59 134.26 0.00 0.00 0.00 0.00 01:16:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 ens3 145.68 91.90 47.11 39.76 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 102.93 48.54 28.12 23.92 0.00 0.00 0.00 0.00 01:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:19:01 ens3 69.81 43.99 18.59 17.40 0.00 0.00 0.00 0.00 01:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 8.78 6.47 1.92 2.36 0.00 0.00 0.00 0.00 01:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:21:01 ens3 103.90 55.75 28.90 22.74 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 1005.10 657.95 262.47 236.88 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:23:01 ens3 861.61 675.71 768.17 258.70 0.00 0.00 0.00 0.00 01:23:01 lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 01:24:01 ens3 106.73 78.29 35.81 237.75 0.00 0.00 0.00 0.00 01:24:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 354.81 222.09 2048.92 93.92 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14266) 08/22/26 _x86_64_ (4 CPU) 01:11:22 LINUX RESTART (4 CPU) 01:12:01 CPU %user %nice %system %iowait %steal %idle 01:13:02 all 24.62 0.00 2.17 1.62 0.07 71.53 01:13:02 0 11.89 0.00 1.40 0.60 0.07 86.04 01:13:02 1 14.98 0.00 2.16 3.18 0.05 79.63 01:13:02 2 38.27 0.00 3.18 2.11 0.08 56.36 01:13:02 3 33.42 0.00 1.94 0.57 0.07 64.00 01:14:01 all 55.53 0.00 1.84 0.43 0.09 42.11 01:14:01 0 57.06 0.00 2.04 0.41 0.09 40.40 01:14:01 1 54.81 0.00 2.41 0.88 0.10 41.80 01:14:01 2 47.06 0.00 1.86 0.29 0.07 50.72 01:14:01 3 63.19 0.00 1.04 0.15 0.09 35.54 01:15:01 all 33.88 0.00 0.61 0.02 0.05 65.44 01:15:01 0 39.19 0.00 0.80 0.08 0.05 59.88 01:15:01 1 40.75 0.00 0.60 0.00 0.03 58.61 01:15:01 2 30.08 0.00 0.45 0.00 0.07 69.40 01:15:01 3 25.48 0.00 0.62 0.00 0.07 73.83 01:16:01 all 2.77 0.00 0.43 0.01 0.04 96.76 01:16:01 0 1.87 0.00 0.55 0.02 0.02 97.54 01:16:01 1 3.32 0.00 0.48 0.00 0.03 96.17 01:16:01 2 2.17 0.00 0.43 0.03 0.05 97.31 01:16:01 3 3.72 0.00 0.22 0.02 0.05 96.00 01:17:01 all 1.05 0.00 0.19 0.01 0.03 98.71 01:17:01 0 2.41 0.00 0.16 0.02 0.02 97.39 01:17:01 1 0.35 0.00 0.32 0.00 0.03 99.30 01:17:01 2 0.83 0.00 0.17 0.00 0.03 98.97 01:17:01 3 0.60 0.00 0.13 0.00 0.05 99.22 01:18:01 all 1.94 0.00 0.13 0.01 0.03 97.88 01:18:01 0 3.03 0.00 0.13 0.02 0.02 96.81 01:18:01 1 0.90 0.00 0.20 0.03 0.03 98.83 01:18:01 2 1.48 0.00 0.10 0.00 0.05 98.37 01:18:01 3 2.35 0.00 0.10 0.00 0.03 97.51 01:19:01 all 2.52 0.00 0.16 0.01 0.03 97.28 01:19:01 0 2.14 0.00 0.18 0.03 0.02 97.63 01:19:01 1 1.48 0.00 0.20 0.02 0.03 98.27 01:19:01 2 3.39 0.00 0.18 0.00 0.02 96.41 01:19:01 3 3.05 0.00 0.08 0.00 0.03 96.83 01:20:01 all 0.48 0.00 0.08 0.01 0.03 99.40 01:20:01 0 0.15 0.00 0.07 0.00 0.02 99.77 01:20:01 1 0.83 0.00 0.15 0.02 0.05 98.95 01:20:01 2 0.20 0.00 0.03 0.00 0.02 99.75 01:20:01 3 0.72 0.00 0.07 0.00 0.05 99.17 01:21:01 all 0.89 0.00 0.12 0.01 0.02 98.96 01:21:01 0 0.80 0.00 0.05 0.00 0.02 99.13 01:21:01 1 0.97 0.00 0.22 0.03 0.03 98.75 01:21:01 2 1.18 0.00 0.05 0.00 0.02 98.75 01:21:01 3 0.63 0.00 0.13 0.00 0.02 99.22 01:22:01 all 10.76 0.00 1.35 0.01 0.04 87.85 01:22:01 0 7.30 0.00 2.24 0.02 0.03 90.40 01:22:01 1 11.53 0.00 1.30 0.03 0.05 87.09 01:22:01 2 12.50 0.00 0.78 0.00 0.03 86.68 01:22:01 3 11.67 0.00 1.08 0.00 0.03 87.22 01:23:01 all 44.60 0.00 3.13 0.05 0.07 52.16 01:23:01 0 50.84 0.00 3.45 0.00 0.07 45.64 01:23:01 1 51.66 0.00 3.75 0.07 0.07 44.46 01:23:01 2 37.65 0.00 3.16 0.10 0.08 59.01 01:23:01 3 38.25 0.00 2.15 0.02 0.07 59.52 01:23:01 CPU %user %nice %system %iowait %steal %idle 01:24:01 all 27.19 0.00 0.91 0.35 0.05 71.51 01:24:01 0 24.04 0.00 1.12 0.02 0.03 74.80 01:24:01 1 26.53 0.00 0.99 1.07 0.05 71.36 01:24:01 2 44.81 0.00 1.17 0.25 0.05 53.72 01:24:01 3 13.37 0.00 0.35 0.02 0.05 86.22 Average: all 17.12 0.00 0.92 0.21 0.05 81.70 Average: 0 16.64 0.00 1.01 0.10 0.04 82.21 Average: 1 17.29 0.00 1.06 0.45 0.05 81.16 Average: 2 18.25 0.00 0.96 0.23 0.05 80.52 Average: 3 16.29 0.00 0.66 0.06 0.05 82.94