---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31523 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 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 929 22195 0 9042 30782 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:ad:46:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fead:46a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:f8:05:12 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-31523) 07/29/25 _x86_64_ (8 CPU) 11:42:41 LINUX RESTART (8 CPU) 11:43:01 tps rtps wtps bread/s bwrtn/s 11:44:01 392.23 58.01 334.23 3660.59 135881.75 11:45:01 221.69 44.77 176.92 3533.22 57863.65 11:46:01 307.68 13.25 294.43 2384.54 5523.21 11:47:01 131.59 14.10 117.50 1066.36 40271.69 11:48:01 771.40 5.62 765.79 439.39 230211.23 11:49:01 151.82 0.45 151.37 37.99 11013.76 11:50:01 87.55 1.17 86.39 84.37 3415.26 Average: 294.85 19.62 275.23 1600.93 69166.82 11:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:44:01 30108208 31691144 2831012 8.59 70840 1821628 1386152 4.08 867064 1670264 172912 11:45:01 28143584 30333200 4795636 14.56 93020 2385896 2482676 7.30 2318788 2138892 18364 11:46:01 27264028 30014204 5675192 17.23 95888 2935380 2746444 8.08 2765272 2551876 407404 11:47:01 25708380 31615368 7230840 21.95 127076 5950296 1481792 4.36 1402260 5345868 2318332 11:48:01 19068396 28162784 13870824 42.11 212912 8698100 12917152 38.01 5125924 7922668 51384 11:49:01 18011744 27375716 14927476 45.32 222792 8982268 13584672 39.97 6073660 8002880 4196 11:50:01 22695008 31484836 10244212 31.10 224588 8523500 1668004 4.91 2078456 7446440 27996 Average: 24428478 30096750 8510742 25.84 149588 5613867 5180985 15.24 2947346 5011270 428655 11:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 11:44:01 ens3 477.45 323.50 1869.28 80.46 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 11:45:01 ens3 796.95 550.77 6275.21 104.36 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:46:01 ens3 370.97 266.51 2327.78 66.09 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 11:47:01 lo 14.40 14.40 1.65 1.65 0.00 0.00 0.00 0.00 11:47:01 ens3 2846.18 1624.98 29988.50 142.08 0.00 0.00 0.00 0.00 11:48:01 veth02cdfce 1.97 2.57 0.22 0.92 0.00 0.00 0.00 0.00 11:48:01 veth3ec9645 7.88 8.27 1.43 1.79 0.00 0.00 0.00 0.00 11:48:01 veth99ed30f 92.52 100.12 8.00 163.42 0.00 0.00 0.00 0.01 11:48:01 veth32cc11e 0.87 2.28 0.12 1.52 0.00 0.00 0.00 0.00 11:49:01 veth02cdfce 9.83 14.70 5.43 5.88 0.00 0.00 0.00 0.00 11:49:01 veth3ec9645 46.38 35.48 5.76 4.64 0.00 0.00 0.00 0.00 11:49:01 veth99ed30f 124.73 122.20 11.36 201.42 0.00 0.00 0.00 0.02 11:49:01 veth32cc11e 4.02 3.78 0.47 19.90 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 11:50:01 lo 43.89 43.89 6.65 6.65 0.00 0.00 0.00 0.00 11:50:01 ens3 5715.44 3396.95 51170.14 477.09 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 Average: lo 5.78 5.78 0.91 0.91 0.00 0.00 0.00 0.00 Average: ens3 814.95 484.03 7301.36 68.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31523) 07/29/25 _x86_64_ (8 CPU) 11:42:41 LINUX RESTART (8 CPU) 11:43:01 CPU %user %nice %system %iowait %steal %idle 11:44:01 all 11.32 0.00 1.35 2.52 0.04 84.76 11:44:01 0 9.56 0.00 0.99 5.94 0.08 83.43 11:44:01 1 19.43 0.00 1.85 2.99 0.05 75.68 11:44:01 2 7.09 0.00 1.79 3.75 0.05 87.32 11:44:01 3 5.41 0.00 0.62 0.27 0.02 93.69 11:44:01 4 7.07 0.00 0.74 0.45 0.02 91.72 11:44:01 5 5.64 0.00 2.16 5.14 0.03 87.04 11:44:01 6 25.48 0.00 1.77 1.00 0.05 71.69 11:44:01 7 10.92 0.00 0.88 0.70 0.03 87.46 11:45:01 all 27.67 0.00 1.30 0.83 0.06 70.15 11:45:01 0 31.21 0.00 1.52 2.62 0.05 64.60 11:45:01 1 36.17 0.00 1.62 0.47 0.07 61.68 11:45:01 2 22.97 0.00 0.87 0.60 0.05 75.51 11:45:01 3 27.92 0.00 1.64 0.30 0.07 70.07 11:45:01 4 35.38 0.00 1.51 0.61 0.07 62.42 11:45:01 5 23.67 0.00 0.94 0.95 0.07 74.37 11:45:01 6 24.82 0.00 1.24 0.45 0.05 73.44 11:45:01 7 19.19 0.00 1.02 0.64 0.05 79.11 11:46:01 all 18.59 0.00 0.76 0.45 0.04 80.16 11:46:01 0 38.89 0.00 0.80 0.00 0.05 60.26 11:46:01 1 14.44 0.00 0.47 0.12 0.03 84.94 11:46:01 2 27.56 0.00 0.67 0.07 0.03 71.68 11:46:01 3 10.48 0.00 0.65 0.12 0.02 88.74 11:46:01 4 10.26 0.00 0.53 0.00 0.03 89.17 11:46:01 5 12.00 0.00 1.00 0.12 0.07 86.82 11:46:01 6 26.71 0.00 0.58 0.00 0.05 72.65 11:46:01 7 8.36 0.00 1.42 3.18 0.03 87.01 11:47:01 all 14.81 0.00 4.22 0.91 0.05 80.01 11:47:01 0 20.31 0.00 4.40 0.10 0.05 75.14 11:47:01 1 7.55 0.00 3.93 0.07 0.03 88.42 11:47:01 2 12.44 0.00 4.15 0.44 0.05 82.92 11:47:01 3 6.71 0.00 3.97 0.20 0.03 89.08 11:47:01 4 19.60 0.00 4.29 1.97 0.07 74.08 11:47:01 5 6.76 0.00 4.19 3.63 0.05 85.37 11:47:01 6 30.78 0.00 4.61 0.72 0.05 63.84 11:47:01 7 14.25 0.00 4.22 0.17 0.03 81.33 11:48:01 all 52.76 0.00 11.26 3.51 0.07 32.39 11:48:01 0 53.37 0.00 12.71 12.35 0.07 21.51 11:48:01 1 51.81 0.00 11.57 1.56 0.08 34.97 11:48:01 2 52.80 0.00 11.52 1.56 0.07 34.05 11:48:01 3 51.42 0.00 11.49 3.34 0.07 33.69 11:48:01 4 52.69 0.00 10.11 1.51 0.07 35.63 11:48:01 5 53.62 0.00 11.76 2.57 0.07 31.99 11:48:01 6 52.87 0.00 11.01 3.65 0.08 32.39 11:48:01 7 53.58 0.00 9.88 1.60 0.09 34.85 11:49:01 all 37.75 0.00 4.54 0.41 0.09 57.20 11:49:01 0 41.87 0.00 4.80 0.32 0.10 52.91 11:49:01 1 36.61 0.00 4.10 0.57 0.10 58.62 11:49:01 2 38.99 0.00 4.59 0.08 0.10 56.24 11:49:01 3 38.14 0.00 5.21 0.13 0.10 56.42 11:49:01 4 38.14 0.00 4.42 0.64 0.10 56.70 11:49:01 5 34.46 0.00 4.52 0.33 0.08 60.60 11:49:01 6 36.22 0.00 4.15 0.64 0.10 58.89 11:49:01 7 37.59 0.00 4.59 0.52 0.08 57.22 11:50:01 all 12.72 0.00 2.14 0.22 0.08 84.83 11:50:01 0 11.52 0.00 2.13 0.57 0.07 85.71 11:50:01 1 8.74 0.00 2.05 0.40 0.07 88.74 11:50:01 2 10.48 0.00 1.98 0.08 0.07 87.39 11:50:01 3 10.35 0.00 2.21 0.08 0.10 87.25 11:50:01 4 8.41 0.00 1.76 0.07 0.07 89.70 11:50:01 5 18.93 0.00 2.35 0.18 0.10 78.43 11:50:01 6 23.51 0.00 2.44 0.12 0.07 73.87 11:50:01 7 9.76 0.00 2.22 0.30 0.08 87.63 Average: all 25.03 0.00 3.64 1.26 0.06 70.01 Average: 0 29.50 0.00 3.89 3.11 0.07 63.44 Average: 1 24.92 0.00 3.64 0.88 0.06 70.49 Average: 2 24.56 0.00 3.63 0.94 0.06 70.80 Average: 3 21.43 0.00 3.67 0.63 0.06 74.22 Average: 4 24.43 0.00 3.32 0.75 0.06 71.45 Average: 5 22.11 0.00 3.83 1.84 0.07 72.16 Average: 6 31.44 0.00 3.67 0.93 0.06 63.90 Average: 7 21.85 0.00 3.44 1.01 0.06 73.64