---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-54 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: 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): 0-7 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 712K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 908 22157 0 9100 30803 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:46:19:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe46:19f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:c6:fb:94 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-54) 12/19/25 _x86_64_ (8 CPU) 09:50:49 LINUX RESTART (8 CPU) 09:51:01 tps rtps wtps bread/s bwrtn/s 09:52:02 405.97 74.29 331.68 5287.92 120164.11 09:53:01 257.86 45.58 212.28 3597.15 87837.75 09:54:01 16.40 0.57 15.83 18.13 1960.21 09:55:01 341.09 26.61 314.48 3373.57 40994.63 09:56:01 714.53 4.22 710.31 456.38 206178.61 09:57:01 189.40 0.52 188.89 46.79 12016.13 Average: 321.06 25.24 295.82 2125.90 78168.88 09:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:52:02 30179452 31728568 2759768 8.38 68572 1791092 1405028 4.13 826976 1640736 165000 09:53:01 28588288 30764620 4350932 13.21 92204 2373896 2145504 6.31 1884368 2131152 15940 09:54:01 27504304 29722728 5434916 16.50 94088 2412276 3137412 9.23 2929812 2162100 3868 09:55:01 27977108 31667964 4962112 15.06 118460 3816724 1392996 4.10 1333628 3221776 226924 09:56:01 20414092 29479620 12525128 38.02 213644 8750808 12103488 35.61 3757592 7957944 58208 09:57:01 18030432 27474868 14908788 45.26 225772 9054800 13971568 41.11 5973620 8083140 3112 Average: 25448946 30139728 7490274 22.74 135457 4699933 5692666 16.75 2784333 4199475 78842 09:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:52:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 09:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:02 ens3 435.86 310.56 1821.53 78.65 0.00 0.00 0.00 0.00 09:53:01 lo 2.17 2.17 0.22 0.22 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 658.81 494.12 6247.13 86.57 0.00 0.00 0.00 0.00 09:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 299.53 208.53 635.17 63.27 0.00 0.00 0.00 0.00 09:55:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 ens3 380.72 275.05 3033.57 63.11 0.00 0.00 0.00 0.00 09:56:01 vethe61c2e2 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 09:56:01 veth3848c4b 1.92 1.98 0.42 0.20 0.00 0.00 0.00 0.00 09:56:01 veth6f4dce0 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 09:56:01 veth752373a 0.92 1.12 0.35 0.71 0.00 0.00 0.00 0.00 09:57:01 vethe61c2e2 0.00 0.90 0.00 0.36 0.00 0.00 0.00 0.00 09:57:01 veth3848c4b 39.03 31.66 4.89 4.63 0.00 0.00 0.00 0.00 09:57:01 veth6f4dce0 0.00 0.90 0.00 0.36 0.00 0.00 0.00 0.00 09:57:01 veth752373a 9.42 9.53 4.16 8.99 0.00 0.00 0.00 0.00 Average: vethe61c2e2 0.00 0.20 0.00 0.06 0.00 0.00 0.00 0.00 Average: veth3848c4b 6.84 5.62 0.89 0.81 0.00 0.00 0.00 0.00 Average: veth6f4dce0 0.00 0.20 0.00 0.06 0.00 0.00 0.00 0.00 Average: veth752373a 1.73 1.78 0.75 1.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-54) 12/19/25 _x86_64_ (8 CPU) 09:50:49 LINUX RESTART (8 CPU) 09:51:01 CPU %user %nice %system %iowait %steal %idle 09:52:02 all 9.85 0.00 1.30 2.71 0.04 86.10 09:52:02 0 3.30 0.00 0.82 8.34 0.05 87.50 09:52:02 1 16.56 0.00 1.35 1.30 0.03 80.75 09:52:02 2 8.08 0.00 0.87 0.90 0.03 90.12 09:52:02 3 3.85 0.00 1.84 0.77 0.03 93.51 09:52:02 4 9.12 0.00 1.13 0.67 0.03 89.05 09:52:02 5 20.52 0.00 2.26 4.09 0.08 73.05 09:52:02 6 7.96 0.00 1.02 5.62 0.05 85.35 09:52:02 7 9.41 0.00 1.10 0.08 0.02 89.39 09:53:01 all 23.65 0.00 1.33 1.34 0.07 73.60 09:53:01 0 27.53 0.00 0.80 3.06 0.07 68.55 09:53:01 1 18.24 0.00 1.27 0.49 0.08 79.91 09:53:01 2 33.77 0.00 0.97 0.32 0.07 64.87 09:53:01 3 22.68 0.00 1.74 2.28 0.05 73.25 09:53:01 4 38.76 0.00 2.02 0.63 0.07 58.53 09:53:01 5 10.35 0.00 1.19 1.58 0.08 86.80 09:53:01 6 16.81 0.00 1.19 0.92 0.05 81.04 09:53:01 7 21.12 0.00 1.41 1.46 0.09 75.91 09:54:01 all 20.34 0.00 0.58 0.03 0.04 79.02 09:54:01 0 29.29 0.00 1.00 0.02 0.03 69.65 09:54:01 1 18.31 0.00 0.20 0.00 0.03 81.46 09:54:01 2 24.08 0.00 0.75 0.00 0.03 75.13 09:54:01 3 9.22 0.00 0.27 0.00 0.03 90.48 09:54:01 4 15.19 0.00 0.15 0.00 0.03 84.63 09:54:01 5 9.76 0.00 0.53 0.15 0.05 89.51 09:54:01 6 10.16 0.00 0.85 0.03 0.03 88.93 09:54:01 7 46.79 0.00 0.88 0.00 0.07 52.26 09:55:01 all 15.14 0.00 2.06 1.21 0.04 81.56 09:55:01 0 13.33 0.00 2.50 3.19 0.07 80.92 09:55:01 1 17.03 0.00 2.01 0.69 0.05 80.22 09:55:01 2 34.37 0.00 2.62 0.13 0.05 62.82 09:55:01 3 7.21 0.00 1.49 0.08 0.03 91.18 09:55:01 4 15.97 0.00 1.60 0.07 0.03 82.32 09:55:01 5 5.82 0.00 2.72 5.00 0.05 86.41 09:55:01 6 7.27 0.00 1.52 0.43 0.02 90.75 09:55:01 7 19.99 0.00 1.97 0.13 0.05 77.85 09:56:01 all 39.70 0.00 12.25 3.36 0.09 44.59 09:56:01 0 40.38 0.00 12.49 1.00 0.08 46.05 09:56:01 1 41.88 0.00 11.71 1.07 0.08 45.25 09:56:01 2 37.63 0.00 11.44 1.17 0.08 49.68 09:56:01 3 42.09 0.00 11.70 0.90 0.08 45.22 09:56:01 4 38.31 0.00 12.83 1.04 0.10 47.71 09:56:01 5 38.29 0.00 13.10 3.85 0.08 44.67 09:56:01 6 39.56 0.00 12.14 7.51 0.12 40.67 09:56:01 7 39.44 0.00 12.62 10.37 0.10 37.47 09:57:01 all 55.71 0.00 6.07 0.42 0.11 37.69 09:57:01 0 53.57 0.00 6.28 0.27 0.12 39.77 09:57:01 1 57.98 0.00 5.77 0.27 0.10 35.88 09:57:01 2 51.53 0.00 6.13 0.64 0.10 41.60 09:57:01 3 58.13 0.00 5.90 0.25 0.12 35.60 09:57:01 4 57.08 0.00 5.69 0.10 0.10 37.03 09:57:01 5 55.83 0.00 6.52 0.83 0.12 36.71 09:57:01 6 56.05 0.00 6.14 0.27 0.10 37.44 09:57:01 7 55.51 0.00 6.14 0.69 0.12 37.54 Average: all 27.34 0.00 3.91 1.51 0.07 67.18 Average: 0 27.86 0.00 3.97 2.65 0.07 65.45 Average: 1 28.28 0.00 3.70 0.64 0.06 67.32 Average: 2 31.51 0.00 3.78 0.53 0.06 64.12 Average: 3 23.78 0.00 3.81 0.71 0.06 71.64 Average: 4 28.97 0.00 3.87 0.41 0.06 66.68 Average: 5 23.38 0.00 4.37 2.58 0.08 69.59 Average: 6 22.88 0.00 3.78 2.45 0.06 70.82 Average: 7 32.02 0.00 4.00 2.10 0.07 61.81