---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30330 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 946 26577 0 4643 30764 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:a4:91:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fea4:9125/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:ed:33:fa brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30330) 07/24/25 _x86_64_ (8 CPU) 13:01:30 LINUX RESTART (8 CPU) 13:02:02 tps rtps wtps bread/s bwrtn/s 13:03:01 371.51 25.01 346.50 823.45 63545.70 13:04:01 196.00 44.48 151.52 2503.72 68969.84 13:05:01 31.61 2.43 29.18 68.26 24730.94 13:06:01 32.54 0.55 31.99 16.40 25786.37 13:07:01 253.94 3.33 250.61 521.51 38407.20 13:08:01 38.21 1.73 36.48 108.12 11384.77 Average: 153.36 12.89 140.48 673.16 38735.23 13:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 29982040 31661020 2957180 8.98 77216 1905320 1436616 4.23 901892 1751840 239076 13:04:01 27829320 29861244 5109900 15.51 89348 2235204 3022804 8.89 2821660 1958160 23868 13:05:01 27498864 30061540 5440356 16.52 92528 2752944 2762452 8.13 2708712 2381812 491220 13:06:01 26129508 29437872 6809712 20.67 95552 3482328 3295760 9.70 3329556 3100692 462744 13:07:01 26057148 30316524 6882072 20.89 98980 4402684 2661036 7.83 2531072 3946108 288092 13:08:01 27156392 31447616 5782828 17.56 102880 4428996 1597212 4.70 1430388 3946016 32372 Average: 27442212 30464303 5497008 16.69 92751 3201246 2462647 7.25 2287213 2847438 256229 13:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 ens3 256.85 170.97 1604.82 41.22 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 13:04:01 ens3 766.51 514.80 3862.76 136.45 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:05:01 ens3 660.69 318.15 559.49 124.49 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 41.69 41.69 192.21 192.21 0.00 0.00 0.00 0.00 13:06:01 ens3 289.19 177.55 654.86 53.21 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 lo 4.57 4.57 2.07 2.07 0.00 0.00 0.00 0.00 13:07:01 ens3 992.83 710.58 2458.08 198.24 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 lo 2.85 2.85 1.18 1.18 0.00 0.00 0.00 0.00 13:08:01 ens3 305.92 236.18 291.24 83.50 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 546.13 355.22 1571.78 106.36 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.69 8.69 32.72 32.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30330) 07/24/25 _x86_64_ (8 CPU) 13:01:30 LINUX RESTART (8 CPU) 13:02:02 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 10.64 0.00 0.88 2.26 0.04 86.18 13:03:01 0 8.32 0.00 0.43 0.17 0.02 91.06 13:03:01 1 28.31 0.00 1.56 0.97 0.05 69.11 13:03:01 2 14.57 0.00 1.85 3.74 0.03 79.80 13:03:01 3 23.37 0.00 1.49 0.53 0.03 74.58 13:03:01 4 6.23 0.00 0.46 0.22 0.03 93.05 13:03:01 5 1.29 0.00 0.37 0.15 0.00 98.19 13:03:01 6 0.36 0.00 0.25 6.61 0.02 92.76 13:03:01 7 2.59 0.00 0.61 5.74 0.07 91.00 13:04:01 all 38.90 0.00 1.44 1.18 0.08 58.40 13:04:01 0 42.15 0.00 1.62 0.33 0.08 55.81 13:04:01 1 39.11 0.00 1.69 0.42 0.07 58.72 13:04:01 2 35.56 0.00 1.92 0.38 0.10 62.03 13:04:01 3 48.86 0.00 1.17 0.18 0.10 49.68 13:04:01 4 45.56 0.00 1.27 0.08 0.08 53.00 13:04:01 5 32.94 0.00 1.65 6.05 0.07 59.29 13:04:01 6 27.56 0.00 1.41 1.88 0.07 69.09 13:04:01 7 39.46 0.00 0.80 0.08 0.08 59.57 13:05:01 all 42.25 0.00 0.91 0.26 0.07 56.51 13:05:01 0 31.61 0.00 0.80 1.18 0.05 66.36 13:05:01 1 34.74 0.00 0.87 0.02 0.07 64.31 13:05:01 2 35.53 0.00 1.12 0.00 0.07 63.29 13:05:01 3 48.30 0.00 0.50 0.00 0.07 51.13 13:05:01 4 47.25 0.00 0.70 0.02 0.07 51.97 13:05:01 5 42.37 0.00 0.45 0.78 0.08 56.31 13:05:01 6 52.88 0.00 1.95 0.07 0.08 45.02 13:05:01 7 45.36 0.00 0.90 0.00 0.07 53.68 13:06:01 all 45.83 0.00 1.10 0.95 0.08 52.04 13:06:01 0 47.11 0.00 1.30 0.58 0.08 50.92 13:06:01 1 32.27 0.00 0.72 0.05 0.10 66.86 13:06:01 2 48.92 0.00 0.97 2.61 0.08 47.41 13:06:01 3 50.74 0.00 0.95 0.42 0.10 47.79 13:06:01 4 51.89 0.00 0.70 0.83 0.08 46.49 13:06:01 5 50.62 0.00 1.62 1.69 0.08 45.99 13:06:01 6 35.41 0.00 1.17 0.08 0.07 63.27 13:06:01 7 49.69 0.00 1.32 1.30 0.08 47.60 13:07:01 all 38.77 0.00 1.41 1.19 0.08 58.56 13:07:01 0 44.35 0.00 2.00 6.03 0.08 47.54 13:07:01 1 34.52 0.00 1.29 2.16 0.08 61.94 13:07:01 2 48.78 0.00 2.66 0.85 0.12 47.59 13:07:01 3 43.57 0.00 1.44 0.02 0.07 54.91 13:07:01 4 39.55 0.00 0.38 0.38 0.10 59.59 13:07:01 5 26.72 0.00 1.35 0.02 0.07 71.84 13:07:01 6 22.52 0.00 1.12 0.02 0.05 76.29 13:07:01 7 49.97 0.00 1.08 0.02 0.08 48.84 13:08:01 all 18.26 0.00 0.73 0.26 0.04 80.71 13:08:01 0 14.83 0.00 0.85 0.48 0.03 83.80 13:08:01 1 11.74 0.00 0.70 0.00 0.02 87.54 13:08:01 2 13.52 0.00 0.40 0.02 0.02 86.04 13:08:01 3 11.03 0.00 0.88 0.02 0.05 88.02 13:08:01 4 18.72 0.00 0.51 1.16 0.05 79.56 13:08:01 5 17.92 0.00 0.57 0.05 0.03 81.43 13:08:01 6 44.09 0.00 1.23 0.30 0.05 54.33 13:08:01 7 14.27 0.00 0.67 0.03 0.03 85.00 Average: all 32.49 0.00 1.08 1.01 0.07 65.35 Average: 0 31.47 0.00 1.17 1.47 0.06 65.84 Average: 1 30.12 0.00 1.14 0.60 0.06 68.08 Average: 2 32.85 0.00 1.49 1.26 0.07 64.33 Average: 3 37.67 0.00 1.07 0.19 0.07 61.00 Average: 4 34.92 0.00 0.67 0.45 0.07 63.89 Average: 5 28.71 0.00 1.00 1.46 0.06 68.77 Average: 6 30.57 0.00 1.19 1.48 0.06 66.70 Average: 7 33.66 0.00 0.90 1.18 0.07 64.20