---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4717 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 867 26030 0 5269 30844 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:57:bd:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:fe57:bdd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:b0:cb:a5 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 inet6 fe80::42:afff:feb0:cba5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4717) 10/23/25 _x86_64_ (8 CPU) 10:25:02 LINUX RESTART (8 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:01 226.34 42.85 183.49 2457.85 79154.02 10:28:01 42.93 5.35 37.58 184.80 6686.93 10:29:01 84.99 3.77 81.22 520.98 18591.17 10:30:01 25.48 0.12 25.36 4.67 11152.27 10:31:01 7.63 0.43 7.20 11.60 697.88 10:32:01 25.61 0.10 25.51 2.93 25005.57 10:33:01 242.18 3.15 239.03 518.45 31251.32 10:34:01 36.78 1.88 34.89 108.92 12617.36 Average: 86.50 7.21 79.29 476.32 23146.08 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 28873184 30781624 4066036 12.34 84748 2121120 2129976 6.27 1850004 1896232 33308 10:28:01 27157836 29229988 5781384 17.55 89840 2273880 3572164 10.51 3457280 1988228 1696 10:29:01 26006952 28655564 6932268 21.05 101340 2835832 4709892 13.86 4099564 2439404 16716 10:30:01 26837424 29738712 6101796 18.52 104140 3065728 3068760 9.03 3115444 2598332 13916 10:31:01 26145760 29525392 6793460 20.62 105652 3530176 3250868 9.56 3337680 3054988 464844 10:32:01 25759136 29970288 7180084 21.80 108116 4333416 2750048 8.09 2930584 3820048 528824 10:33:01 25775548 30662632 7163672 21.75 111044 4982752 2261740 6.65 2292708 4421032 297608 10:34:01 26723608 31650668 6215612 18.87 114596 5015736 1421368 4.18 1337928 4425748 29120 Average: 26659931 30026858 6279289 19.06 102434 3519830 2895602 8.52 2802649 3080502 173254 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 10:27:01 ens3 286.00 227.42 2825.81 48.51 0.00 0.00 0.00 0.00 10:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 lo 8.03 8.03 7.72 7.72 0.00 0.00 0.00 0.00 10:28:01 ens3 897.18 524.05 2317.73 158.73 0.00 0.00 0.00 0.00 10:29:01 docker0 111.81 106.20 23.05 40.02 0.00 0.00 0.00 0.00 10:29:01 lo 256.86 256.86 159.37 159.37 0.00 0.00 0.00 0.00 10:29:01 ens3 980.69 551.27 2987.51 146.40 0.00 0.00 0.00 0.00 10:29:01 veth7f3a56d 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 10:30:01 docker0 228.81 204.90 48.12 94.90 0.00 0.00 0.00 0.00 10:30:01 lo 470.85 470.85 142.03 142.03 0.00 0.00 0.00 0.00 10:30:01 ens3 469.99 325.65 572.80 91.70 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 2.40 2.40 1.04 1.04 0.00 0.00 0.00 0.00 10:31:01 ens3 313.16 174.55 75.31 56.46 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 3.12 3.12 1.51 1.51 0.00 0.00 0.00 0.00 10:32:01 ens3 403.95 207.95 683.28 67.97 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 lo 2.57 2.57 1.16 1.16 0.00 0.00 0.00 0.00 10:33:01 ens3 1034.84 639.31 2815.04 198.46 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:34:01 ens3 412.03 289.87 327.42 157.79 0.00 0.00 0.00 0.00 Average: docker0 42.58 38.89 8.90 16.86 0.00 0.00 0.00 0.00 Average: lo 93.17 93.17 39.13 39.13 0.00 0.00 0.00 0.00 Average: ens3 599.72 367.50 1575.62 115.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4717) 10/23/25 _x86_64_ (8 CPU) 10:25:02 LINUX RESTART (8 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 22.23 0.00 1.05 1.45 0.05 75.22 10:27:01 0 22.95 0.00 1.46 5.81 0.08 69.70 10:27:01 1 19.20 0.00 0.82 0.47 0.07 79.45 10:27:01 2 14.11 0.00 0.33 0.00 0.03 85.52 10:27:01 3 16.83 0.00 0.88 0.12 0.03 82.14 10:27:01 4 32.98 0.00 1.64 1.19 0.05 64.14 10:27:01 5 20.19 0.00 0.70 1.15 0.03 77.92 10:27:01 6 35.72 0.00 1.70 0.60 0.05 61.93 10:27:01 7 15.89 0.00 0.80 2.27 0.03 81.01 10:28:01 all 42.32 0.00 1.39 0.06 0.08 56.15 10:28:01 0 47.97 0.00 0.94 0.02 0.08 50.99 10:28:01 1 40.83 0.00 1.20 0.02 0.07 57.88 10:28:01 2 41.09 0.00 1.30 0.05 0.07 57.49 10:28:01 3 38.84 0.00 1.87 0.12 0.07 59.11 10:28:01 4 59.46 0.00 1.40 0.07 0.08 38.99 10:28:01 5 36.02 0.00 1.75 0.02 0.10 62.11 10:28:01 6 32.09 0.00 1.41 0.00 0.10 66.40 10:28:01 7 42.30 0.00 1.32 0.12 0.07 56.20 10:29:01 all 35.01 0.00 2.21 0.34 0.07 62.37 10:29:01 0 23.98 0.00 2.32 0.07 0.05 73.59 10:29:01 1 52.69 0.00 2.18 0.27 0.07 44.80 10:29:01 2 36.49 0.00 2.09 0.02 0.07 61.34 10:29:01 3 43.04 0.00 1.71 1.64 0.07 53.53 10:29:01 4 25.44 0.00 2.02 0.05 0.07 72.42 10:29:01 5 30.29 0.00 2.33 0.60 0.07 66.71 10:29:01 6 26.10 0.00 2.28 0.03 0.08 71.51 10:29:01 7 42.13 0.00 2.82 0.10 0.07 54.88 10:30:01 all 24.05 0.00 1.69 0.12 0.06 74.09 10:30:01 0 17.93 0.00 1.50 0.00 0.07 80.50 10:30:01 1 26.99 0.00 2.35 0.63 0.07 69.96 10:30:01 2 33.61 0.00 1.74 0.02 0.07 64.57 10:30:01 3 20.69 0.00 1.32 0.05 0.07 77.88 10:30:01 4 27.53 0.00 1.75 0.02 0.05 70.65 10:30:01 5 13.49 0.00 1.50 0.20 0.05 84.76 10:30:01 6 32.65 0.00 1.81 0.00 0.08 65.46 10:30:01 7 19.55 0.00 1.49 0.02 0.05 78.89 10:31:01 all 25.42 0.00 0.67 0.03 0.05 73.84 10:31:01 0 22.30 0.00 0.50 0.00 0.05 77.15 10:31:01 1 22.99 0.00 1.29 0.07 0.05 75.60 10:31:01 2 27.93 0.00 0.60 0.03 0.07 71.37 10:31:01 3 16.62 0.00 0.78 0.00 0.03 82.56 10:31:01 4 27.93 0.00 0.37 0.00 0.05 71.65 10:31:01 5 28.60 0.00 0.87 0.12 0.03 70.38 10:31:01 6 22.71 0.00 0.73 0.00 0.05 76.51 10:31:01 7 34.31 0.00 0.17 0.00 0.05 65.48 10:32:01 all 30.09 0.00 0.89 0.23 0.05 68.74 10:32:01 0 20.37 0.00 1.24 0.00 0.05 78.34 10:32:01 1 32.96 0.00 0.62 0.50 0.05 65.87 10:32:01 2 37.55 0.00 0.97 0.00 0.07 61.42 10:32:01 3 31.73 0.00 0.48 0.00 0.05 67.74 10:32:01 4 29.25 0.00 1.35 0.70 0.05 68.65 10:32:01 5 30.39 0.00 1.09 0.58 0.07 67.87 10:32:01 6 36.95 0.00 0.93 0.00 0.05 62.07 10:32:01 7 21.54 0.00 0.48 0.02 0.07 77.90 10:33:01 all 38.52 0.00 1.34 0.63 0.07 59.44 10:33:01 0 41.49 0.00 1.59 0.00 0.07 56.86 10:33:01 1 50.40 0.00 1.50 0.45 0.07 47.58 10:33:01 2 45.71 0.00 1.42 0.12 0.07 52.69 10:33:01 3 36.25 0.00 1.86 2.86 0.07 58.96 10:33:01 4 37.99 0.00 1.30 0.58 0.07 60.06 10:33:01 5 29.38 0.00 1.24 0.89 0.08 68.41 10:33:01 6 33.57 0.00 0.68 0.02 0.07 65.66 10:33:01 7 33.36 0.00 1.09 0.17 0.07 65.32 10:34:01 all 23.12 0.00 0.82 0.21 0.05 75.81 10:34:01 0 30.73 0.00 1.19 0.02 0.05 68.02 10:34:01 1 27.57 0.00 0.38 0.75 0.05 71.25 10:34:01 2 44.11 0.00 1.35 0.22 0.07 54.26 10:34:01 3 12.76 0.00 0.53 0.00 0.03 86.68 10:34:01 4 13.77 0.00 1.25 0.52 0.03 84.43 10:34:01 5 10.91 0.00 0.50 0.05 0.07 88.47 10:34:01 6 37.20 0.00 0.70 0.07 0.07 61.97 10:34:01 7 7.88 0.00 0.67 0.02 0.03 91.40 Average: all 30.09 0.00 1.26 0.38 0.06 68.21 Average: 0 28.46 0.00 1.34 0.74 0.06 69.40 Average: 1 34.19 0.00 1.29 0.39 0.06 64.06 Average: 2 35.08 0.00 1.22 0.06 0.06 63.58 Average: 3 27.08 0.00 1.18 0.60 0.05 71.09 Average: 4 31.79 0.00 1.38 0.39 0.06 66.38 Average: 5 24.91 0.00 1.25 0.45 0.06 73.33 Average: 6 32.12 0.00 1.28 0.09 0.07 66.44 Average: 7 27.10 0.00 1.10 0.34 0.05 71.40