---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38947 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 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 916 22217 0 9032 30795 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:2a:d0:dc brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe2a:d0dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:61:2a: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-38947) 08/19/25 _x86_64_ (8 CPU) 11:45:00 LINUX RESTART (8 CPU) 11:46:01 tps rtps wtps bread/s bwrtn/s 11:47:01 187.25 43.29 143.96 3344.24 41288.99 11:48:01 112.11 2.18 109.93 232.06 42711.36 11:49:01 305.35 13.81 291.53 2430.39 47235.73 11:50:01 294.51 13.92 280.59 1017.40 148910.43 11:51:01 538.40 2.95 535.45 387.87 136998.80 11:52:01 131.16 0.42 130.74 36.13 9757.17 11:53:01 92.07 1.03 91.03 71.45 3898.68 Average: 237.27 11.09 226.18 1074.20 61565.73 11:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:47:01 29437876 31309568 3501344 10.63 84152 2086360 1677296 4.93 1313864 1870752 142180 11:48:01 27667504 29865420 5271716 16.00 93580 2392876 3034180 8.93 2786860 2145696 3216 11:49:01 28136528 31574112 4802692 14.58 106248 3595592 1508616 4.44 1397932 3020432 546848 11:50:01 22954276 31606248 9984944 30.31 192384 8448892 1764944 5.19 1471320 7845180 3097236 11:51:01 19073488 28145552 13865732 42.09 214652 8723232 13224260 38.91 5204740 7838636 56832 11:52:01 17997728 27372672 14941492 45.36 223312 8984920 13980448 41.13 6072688 8021140 2020 11:53:01 22685056 31475684 10254164 31.13 225944 8533212 1743840 5.13 2088212 7455844 22164 Average: 23993208 30192751 8946012 27.16 162896 6109298 5276226 15.52 2905088 5456811 552928 11:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:47:01 ens3 346.19 240.73 2346.79 49.40 0.00 0.00 0.00 0.00 11:47:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 ens3 768.83 495.42 4818.32 126.50 0.00 0.00 0.00 0.00 11:48:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 526.35 319.75 2331.30 85.11 0.00 0.00 0.00 0.00 11:49:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 3274.65 1790.70 40088.39 135.69 0.00 0.00 0.00 0.00 11:50:01 lo 17.63 17.63 2.52 2.52 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 43.95 20.03 326.32 2.72 0.00 0.00 0.00 0.00 11:51:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 11:51:01 veth2461d03 0.10 1.03 0.01 0.40 0.00 0.00 0.00 0.00 11:51:01 vethb0e5a4a 5.75 8.55 1.00 1.54 0.00 0.00 0.00 0.00 11:52:01 ens3 24.63 11.80 84.30 2.39 0.00 0.00 0.00 0.00 11:52:01 lo 12.43 12.43 2.98 2.98 0.00 0.00 0.00 0.00 11:52:01 veth2461d03 23.83 27.31 4.16 3.83 0.00 0.00 0.00 0.00 11:52:01 vethb0e5a4a 0.52 0.95 0.08 0.08 0.00 0.00 0.00 0.00 11:53:01 ens3 97.25 68.67 75.43 44.54 0.00 0.00 0.00 0.00 11:53:01 lo 9.05 9.05 1.70 1.70 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 726.72 421.42 7162.49 63.79 0.00 0.00 0.00 0.00 Average: lo 6.17 6.17 1.09 1.09 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38947) 08/19/25 _x86_64_ (8 CPU) 11:45:00 LINUX RESTART (8 CPU) 11:46:01 CPU %user %nice %system %iowait %steal %idle 11:47:01 all 13.97 0.00 1.03 2.12 0.04 82.84 11:47:01 0 10.51 0.00 0.92 1.12 0.03 87.43 11:47:01 1 5.73 0.00 0.73 5.61 0.02 87.91 11:47:01 2 14.61 0.00 0.90 0.75 0.03 83.71 11:47:01 3 7.71 0.00 0.57 0.15 0.03 91.54 11:47:01 4 28.91 0.00 1.74 1.75 0.05 67.55 11:47:01 5 32.34 0.00 1.88 0.52 0.05 65.21 11:47:01 6 5.30 0.00 0.50 0.72 0.07 93.41 11:47:01 7 6.59 0.00 1.05 6.37 0.05 85.94 11:48:01 all 27.07 0.00 1.02 1.00 0.06 70.85 11:48:01 0 35.47 0.00 0.95 0.03 0.08 63.46 11:48:01 1 21.33 0.00 0.50 0.02 0.05 78.11 11:48:01 2 29.09 0.00 0.87 4.02 0.07 65.95 11:48:01 3 23.48 0.00 1.74 0.03 0.07 74.68 11:48:01 4 28.27 0.00 0.37 1.88 0.07 69.41 11:48:01 5 47.81 0.00 1.13 0.03 0.07 50.96 11:48:01 6 15.15 0.00 0.87 1.04 0.03 82.91 11:48:01 7 15.96 0.00 1.74 0.97 0.05 81.29 11:49:01 all 15.93 0.00 1.51 2.63 0.04 79.88 11:49:01 0 15.42 0.00 2.01 2.01 0.05 80.51 11:49:01 1 21.33 0.00 1.77 0.10 0.05 76.74 11:49:01 2 12.51 0.00 1.16 9.59 0.05 76.69 11:49:01 3 13.82 0.00 1.11 0.16 0.03 84.88 11:49:01 4 27.38 0.00 2.14 0.18 0.05 70.25 11:49:01 5 13.48 0.00 1.91 7.84 0.07 76.70 11:49:01 6 6.03 0.00 0.68 1.14 0.03 92.12 11:49:01 7 17.46 0.00 1.32 0.08 0.03 81.11 11:50:01 all 17.98 0.00 7.35 8.95 0.07 65.66 11:50:01 0 29.35 0.00 8.49 6.16 0.08 55.91 11:50:01 1 16.66 0.00 6.80 2.79 0.05 73.70 11:50:01 2 16.86 0.00 6.81 29.66 0.07 46.60 11:50:01 3 17.24 0.00 8.25 6.07 0.05 68.39 11:50:01 4 16.61 0.00 6.54 2.95 0.07 73.82 11:50:01 5 15.88 0.00 7.29 10.54 0.07 66.22 11:50:01 6 16.27 0.00 7.35 3.47 0.05 72.85 11:50:01 7 15.00 0.00 7.25 9.90 0.07 67.78 11:51:01 all 46.08 0.00 6.22 5.00 0.10 42.60 11:51:01 0 47.65 0.00 7.44 27.42 0.10 17.39 11:51:01 1 45.56 0.00 6.19 1.53 0.10 46.61 11:51:01 2 46.23 0.00 5.74 1.01 0.10 46.92 11:51:01 3 46.49 0.00 5.91 2.24 0.08 45.28 11:51:01 4 46.53 0.00 6.44 1.01 0.10 45.92 11:51:01 5 47.15 0.00 6.23 4.44 0.10 42.08 11:51:01 6 44.51 0.00 5.76 1.57 0.10 48.06 11:51:01 7 44.54 0.00 6.05 0.93 0.10 48.38 11:52:01 all 26.08 0.00 3.31 0.58 0.11 69.92 11:52:01 0 25.70 0.00 3.44 0.94 0.12 69.80 11:52:01 1 26.43 0.00 3.12 0.37 0.12 69.96 11:52:01 2 29.23 0.00 3.79 0.17 0.12 66.69 11:52:01 3 25.89 0.00 3.39 1.58 0.10 69.03 11:52:01 4 24.89 0.00 3.51 0.71 0.12 70.78 11:52:01 5 25.07 0.00 3.08 0.25 0.13 71.46 11:52:01 6 27.17 0.00 3.06 0.25 0.10 69.42 11:52:01 7 24.24 0.00 3.08 0.40 0.10 72.18 11:53:01 all 13.15 0.00 1.94 0.33 0.08 84.50 11:53:01 0 24.86 0.00 2.57 0.20 0.08 72.28 11:53:01 1 8.50 0.00 1.81 0.62 0.07 89.00 11:53:01 2 10.63 0.00 1.94 0.10 0.07 87.26 11:53:01 3 19.80 0.00 2.20 0.40 0.08 77.51 11:53:01 4 12.18 0.00 2.03 0.89 0.08 84.81 11:53:01 5 9.61 0.00 1.71 0.22 0.08 88.38 11:53:01 6 10.38 0.00 1.69 0.17 0.07 87.69 11:53:01 7 9.19 0.00 1.54 0.05 0.08 89.14 Average: all 22.87 0.00 3.19 2.93 0.07 70.94 Average: 0 26.94 0.00 3.67 5.37 0.08 63.94 Average: 1 20.77 0.00 2.98 1.58 0.06 74.60 Average: 2 22.72 0.00 3.02 6.44 0.07 67.75 Average: 3 22.02 0.00 3.30 1.51 0.06 73.10 Average: 4 26.40 0.00 3.25 1.34 0.08 68.94 Average: 5 27.34 0.00 3.31 3.40 0.08 65.87 Average: 6 17.79 0.00 2.82 1.19 0.06 78.13 Average: 7 18.97 0.00 3.14 2.66 0.07 75.16