---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26031 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 15G 140G 10% / 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 879 23651 0 7636 30832 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:ac:12:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:feac:1221/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:f7:97:3c 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:b4ff:fef7:973c/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-26031) 07/05/25 _x86_64_ (8 CPU) 16:27:19 LINUX RESTART (8 CPU) 16:28:02 tps rtps wtps bread/s bwrtn/s 16:29:01 144.64 23.95 120.69 2356.48 34487.85 16:30:01 552.14 5.78 546.36 481.52 225230.59 16:31:01 187.75 0.35 187.40 48.93 34427.73 16:32:01 128.48 0.23 128.25 11.73 39642.93 16:33:01 21.40 0.00 21.40 0.00 24538.98 16:34:01 80.47 1.22 79.25 90.78 22367.87 Average: 185.93 5.20 180.73 493.08 63530.65 16:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 29429976 31646712 3509244 10.65 79212 2434440 1964216 5.78 925396 2259016 628904 16:30:01 23781168 30899992 9158052 27.80 154936 7027192 7339656 21.59 1847664 6651288 4996 16:31:01 22128424 29626980 10810796 32.82 180008 7361556 8751608 25.75 3274916 6827776 129916 16:32:01 21819680 29425384 11119540 33.76 196756 7437272 9048416 26.62 3513304 6875804 1816 16:33:01 21749536 29357728 11189684 33.97 196900 7439424 9106300 26.79 3584048 6874784 252 16:34:01 24284860 31635268 8654360 26.27 198260 7176440 1583728 4.66 1374332 6632740 28604 Average: 23865607 30432011 9073613 27.55 167679 6479387 6298987 18.53 2419943 6020235 132415 16:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 ens3 438.28 308.76 8426.10 31.25 0.00 0.00 0.00 0.00 16:29:01 lo 11.05 11.05 1.07 1.07 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 veth4660083 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 16:30:01 veth251dab1 8.43 11.73 1.26 1.56 0.00 0.00 0.00 0.00 16:30:01 ens3 2378.64 1055.07 33653.82 78.95 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 veth4660083 0.47 0.62 0.05 1.08 0.00 0.00 0.00 0.00 16:31:01 veth251dab1 137.26 154.91 26.05 24.46 0.00 0.00 0.00 0.00 16:31:01 ens3 98.88 74.07 1192.71 7.03 0.00 0.00 0.00 0.00 16:32:01 docker0 30.52 41.92 3.00 300.87 0.00 0.00 0.00 0.00 16:32:01 veth4660083 0.60 0.70 0.05 1.61 0.00 0.00 0.00 0.00 16:32:01 veth251dab1 444.48 446.28 149.32 53.50 0.00 0.00 0.00 0.01 16:32:01 ens3 44.10 32.57 301.23 3.98 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 veth4660083 0.63 0.65 0.06 1.66 0.00 0.00 0.00 0.00 16:33:01 veth251dab1 247.69 248.63 91.04 26.68 0.00 0.00 0.00 0.01 16:33:01 ens3 1.75 1.43 0.44 0.69 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 ens3 39.14 35.33 69.24 16.66 0.00 0.00 0.00 0.00 16:34:01 lo 29.20 29.20 2.76 2.76 0.00 0.00 0.00 0.00 Average: docker0 5.10 7.00 0.50 50.28 0.00 0.00 0.00 0.00 Average: ens3 500.32 251.05 7270.91 23.07 0.00 0.00 0.00 0.00 Average: lo 4.22 4.22 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26031) 07/05/25 _x86_64_ (8 CPU) 16:27:19 LINUX RESTART (8 CPU) 16:28:02 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 9.79 0.00 1.06 2.84 0.04 86.28 16:29:01 0 3.20 0.00 0.42 0.02 0.02 96.34 16:29:01 1 6.56 0.00 0.86 0.24 0.02 92.33 16:29:01 2 1.15 0.00 0.61 0.36 0.03 97.85 16:29:01 3 1.12 0.00 0.51 0.56 0.02 97.79 16:29:01 4 8.41 0.00 1.38 16.79 0.05 73.36 16:29:01 5 18.46 0.00 1.48 3.15 0.07 76.84 16:29:01 6 25.72 0.00 1.83 1.19 0.05 71.22 16:29:01 7 13.70 0.00 1.36 0.46 0.05 84.43 16:30:01 all 19.42 0.00 7.77 16.00 0.06 56.75 16:30:01 0 19.06 0.00 8.91 37.44 0.07 34.52 16:30:01 1 19.43 0.00 8.25 2.85 0.05 69.41 16:30:01 2 19.82 0.00 7.47 16.78 0.07 55.85 16:30:01 3 20.32 0.00 7.33 22.60 0.07 49.69 16:30:01 4 18.74 0.00 8.15 8.00 0.07 65.05 16:30:01 5 19.67 0.00 6.67 7.87 0.07 65.72 16:30:01 6 18.34 0.00 8.10 22.22 0.07 51.28 16:30:01 7 19.98 0.00 7.29 10.23 0.05 62.45 16:31:01 all 24.29 0.00 2.90 1.94 0.08 70.80 16:31:01 0 24.88 0.00 3.25 0.40 0.10 71.36 16:31:01 1 23.30 0.00 2.83 5.61 0.07 68.19 16:31:01 2 21.25 0.00 2.75 0.84 0.07 75.09 16:31:01 3 24.64 0.00 2.85 1.75 0.07 70.69 16:31:01 4 25.20 0.00 3.10 4.10 0.07 67.53 16:31:01 5 27.79 0.00 3.02 1.04 0.08 68.07 16:31:01 6 24.82 0.00 2.72 1.12 0.08 71.26 16:31:01 7 22.38 0.00 2.66 0.62 0.07 74.26 16:32:01 all 11.81 0.00 1.76 2.12 0.08 84.23 16:32:01 0 12.14 0.00 1.81 0.07 0.07 85.92 16:32:01 1 10.37 0.00 1.64 1.11 0.10 86.77 16:32:01 2 17.03 0.00 2.07 0.77 0.07 80.06 16:32:01 3 11.02 0.00 1.91 9.53 0.13 77.41 16:32:01 4 8.08 0.00 1.69 2.06 0.07 88.10 16:32:01 5 12.02 0.00 1.63 0.07 0.08 86.21 16:32:01 6 10.48 0.00 1.75 2.97 0.07 84.73 16:32:01 7 13.37 0.00 1.57 0.42 0.08 84.55 16:33:01 all 2.67 0.00 0.47 1.15 0.08 95.64 16:33:01 0 2.81 0.00 0.65 0.00 0.10 96.44 16:33:01 1 3.89 0.00 0.30 0.02 0.05 95.75 16:33:01 2 2.07 0.00 0.38 0.02 0.08 97.44 16:33:01 3 3.69 0.00 0.62 8.89 0.07 86.73 16:33:01 4 2.78 0.00 0.40 0.00 0.10 96.72 16:33:01 5 1.94 0.00 0.43 0.00 0.07 97.56 16:33:01 6 1.94 0.00 0.47 0.18 0.08 97.33 16:33:01 7 2.16 0.00 0.52 0.05 0.08 97.19 16:34:01 all 3.89 0.00 0.80 1.19 0.05 94.07 16:34:01 0 1.70 0.00 0.80 0.13 0.05 97.31 16:34:01 1 4.42 0.00 0.87 0.07 0.05 94.59 16:34:01 2 1.85 0.00 0.79 0.35 0.05 96.96 16:34:01 3 1.30 0.00 0.52 7.69 0.07 90.42 16:34:01 4 3.04 0.00 0.69 0.08 0.05 96.14 16:34:01 5 2.17 0.00 0.70 0.12 0.03 96.98 16:34:01 6 1.52 0.00 1.00 1.04 0.05 96.39 16:34:01 7 15.09 0.00 1.02 0.07 0.05 83.77 Average: all 11.96 0.00 2.45 4.19 0.07 81.33 Average: 0 10.63 0.00 2.64 6.31 0.07 80.36 Average: 1 11.31 0.00 2.45 1.65 0.06 84.54 Average: 2 10.53 0.00 2.34 3.17 0.06 83.89 Average: 3 10.35 0.00 2.29 8.51 0.07 78.79 Average: 4 11.04 0.00 2.56 5.14 0.07 81.19 Average: 5 13.63 0.00 2.31 2.02 0.07 81.96 Average: 6 13.76 0.00 2.64 4.77 0.07 78.78 Average: 7 14.43 0.00 2.40 1.97 0.06 81.14