---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10382 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 141G 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 885 24589 0 6693 30826 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:30:c5:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fe30:c530/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:0e:40:cc 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::42:84ff:fe0e:40cc/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-10382) 05/02/25 _x86_64_ (8 CPU) 17:26:21 LINUX RESTART (8 CPU) 17:27:02 tps rtps wtps bread/s bwrtn/s 17:28:01 166.40 23.69 142.70 2386.58 63172.21 17:29:01 608.30 12.56 595.73 783.17 205990.82 17:30:01 149.26 0.18 149.08 29.46 49253.97 17:31:01 16.61 0.23 16.38 13.06 586.87 17:32:01 13.95 0.02 13.93 4.27 335.98 17:33:01 64.62 1.82 62.81 94.12 2344.99 Average: 169.87 6.37 163.50 546.67 53587.52 17:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:28:01 27778492 31548232 5160728 15.67 87880 3950472 2353024 6.92 1047952 3726600 2182784 17:29:01 24249268 30366296 8689952 26.38 146424 6081520 7829796 23.04 2428452 5667788 296 17:30:01 23005988 29591792 9933232 30.16 176160 6481440 8924972 26.26 3300072 5987800 27568 17:31:01 22662508 29215612 10276712 31.20 176688 6446448 9592984 28.22 3697380 5927216 92 17:32:01 22827752 29355868 10111468 30.70 177000 6426228 8668164 25.50 3569920 5900676 128 17:33:01 25162308 31548576 7776912 23.61 178908 6294544 1589840 4.68 1426092 5769796 4680 Average: 24281053 30271063 8658167 26.29 157177 5946775 6493130 19.10 2578311 5496646 369258 17:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:28:01 lo 14.30 14.30 1.37 1.37 0.00 0.00 0.00 0.00 17:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:28:01 ens3 906.37 547.25 23992.57 51.01 0.00 0.00 0.00 0.00 17:29:01 vetha082405 32.24 41.68 3.91 5.21 0.00 0.00 0.00 0.00 17:29:01 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 17:29:01 veth0ef7e10 0.05 0.47 0.00 0.03 0.00 0.00 0.00 0.00 17:29:01 vethc7de5d1 0.57 0.73 0.04 0.04 0.00 0.00 0.00 0.00 17:30:01 vetha082405 21.53 23.80 15.91 10.57 0.00 0.00 0.00 0.00 17:30:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 17:30:01 veth0ef7e10 0.47 0.47 0.05 1.12 0.00 0.00 0.00 0.00 17:30:01 vethc7de5d1 3.87 4.93 0.76 0.50 0.00 0.00 0.00 0.00 17:31:01 vetha082405 99.50 124.98 191.59 38.16 0.00 0.00 0.00 0.02 17:31:01 lo 1.27 1.27 0.09 0.09 0.00 0.00 0.00 0.00 17:31:01 veth0ef7e10 0.65 0.75 0.06 1.66 0.00 0.00 0.00 0.00 17:31:01 vethc7de5d1 12.03 14.08 2.63 6.19 0.00 0.00 0.00 0.00 17:32:01 vetha082405 17.46 22.08 37.73 6.74 0.00 0.00 0.00 0.00 17:32:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 17:32:01 vethc7de5d1 12.85 15.65 2.14 1.28 0.00 0.00 0.00 0.00 17:32:01 veth5da928a 73.59 61.04 21.62 13.22 0.00 0.00 0.00 0.00 17:33:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 17:33:01 docker0 25.05 35.06 2.72 294.27 0.00 0.00 0.00 0.00 17:33:01 ens3 2389.94 1393.03 37479.80 222.79 0.00 0.00 0.00 0.00 Average: lo 4.22 4.22 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 4.19 5.86 0.45 49.18 0.00 0.00 0.00 0.00 Average: ens3 347.39 194.66 6126.62 25.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10382) 05/02/25 _x86_64_ (8 CPU) 17:26:21 LINUX RESTART (8 CPU) 17:27:02 CPU %user %nice %system %iowait %steal %idle 17:28:01 all 13.06 0.00 2.88 2.14 0.04 81.88 17:28:01 0 6.05 0.00 2.57 8.58 0.03 82.76 17:28:01 1 21.37 0.00 3.41 0.66 0.05 74.51 17:28:01 2 5.89 0.00 2.57 0.22 0.02 91.30 17:28:01 3 6.17 0.00 2.54 0.37 0.03 90.88 17:28:01 4 5.54 0.00 1.87 0.05 0.02 92.52 17:28:01 5 12.42 0.00 3.02 3.60 0.03 80.93 17:28:01 6 22.30 0.00 3.51 2.71 0.09 71.39 17:28:01 7 24.76 0.00 3.54 0.94 0.03 70.73 17:29:01 all 21.04 0.00 6.68 10.22 0.08 61.98 17:29:01 0 26.97 0.00 7.52 19.13 0.08 46.29 17:29:01 1 23.02 0.00 6.96 2.71 0.07 67.25 17:29:01 2 21.15 0.00 6.93 5.41 0.07 66.43 17:29:01 3 19.31 0.00 6.34 2.53 0.07 71.75 17:29:01 4 19.98 0.00 6.26 3.44 0.08 70.23 17:29:01 5 22.87 0.00 6.63 6.06 0.07 64.38 17:29:01 6 18.46 0.00 6.23 8.01 0.08 67.21 17:29:01 7 16.53 0.00 6.54 34.60 0.09 42.25 17:30:01 all 17.91 0.00 2.47 1.73 0.08 77.82 17:30:01 0 17.38 0.00 2.23 0.75 0.07 79.58 17:30:01 1 23.03 0.00 2.74 0.45 0.05 73.72 17:30:01 2 22.11 0.00 3.02 0.12 0.07 74.69 17:30:01 3 19.86 0.00 2.65 2.91 0.08 74.50 17:30:01 4 14.32 0.00 2.13 2.43 0.08 81.03 17:30:01 5 19.76 0.00 2.54 0.64 0.08 76.98 17:30:01 6 14.43 0.00 2.30 5.91 0.08 77.29 17:30:01 7 12.41 0.00 2.20 0.62 0.10 84.67 17:31:01 all 9.54 0.00 1.13 0.05 0.09 89.20 17:31:01 0 9.69 0.00 1.12 0.07 0.08 89.04 17:31:01 1 9.65 0.00 1.24 0.02 0.08 89.02 17:31:01 2 11.15 0.00 1.07 0.07 0.08 87.63 17:31:01 3 9.51 0.00 1.34 0.03 0.10 89.02 17:31:01 4 8.67 0.00 1.05 0.17 0.08 90.03 17:31:01 5 7.95 0.00 1.16 0.02 0.08 90.79 17:31:01 6 9.62 0.00 1.05 0.05 0.08 89.20 17:31:01 7 10.02 0.00 0.99 0.00 0.10 88.89 17:32:01 all 2.49 0.00 0.63 0.06 0.09 96.73 17:32:01 0 2.54 0.00 0.60 0.02 0.08 96.76 17:32:01 1 3.51 0.00 0.89 0.02 0.10 95.49 17:32:01 2 2.76 0.00 0.57 0.00 0.12 96.56 17:32:01 3 1.99 0.00 0.52 0.02 0.08 97.39 17:32:01 4 2.37 0.00 0.53 0.20 0.08 96.81 17:32:01 5 2.14 0.00 0.64 0.08 0.10 97.03 17:32:01 6 2.53 0.00 0.65 0.02 0.08 96.72 17:32:01 7 2.11 0.00 0.59 0.07 0.08 97.15 17:33:01 all 6.11 0.00 0.65 0.29 0.04 92.91 17:33:01 0 1.35 0.00 0.52 0.07 0.03 98.03 17:33:01 1 1.35 0.00 0.63 0.17 0.03 97.81 17:33:01 2 2.81 0.00 0.48 0.10 0.03 96.58 17:33:01 3 21.60 0.00 0.97 0.15 0.05 77.23 17:33:01 4 11.85 0.00 0.92 1.64 0.05 85.54 17:33:01 5 2.07 0.00 0.60 0.07 0.03 97.23 17:33:01 6 1.15 0.00 0.43 0.03 0.03 98.35 17:33:01 7 6.79 0.00 0.64 0.08 0.05 92.44 Average: all 11.67 0.00 2.40 2.40 0.07 83.47 Average: 0 10.66 0.00 2.42 4.74 0.06 82.11 Average: 1 13.61 0.00 2.63 0.67 0.06 83.02 Average: 2 10.95 0.00 2.43 0.98 0.06 85.58 Average: 3 13.08 0.00 2.39 1.00 0.07 83.46 Average: 4 10.45 0.00 2.12 1.32 0.07 86.04 Average: 5 11.18 0.00 2.42 1.73 0.07 84.61 Average: 6 11.37 0.00 2.35 2.78 0.08 83.42 Average: 7 12.05 0.00 2.40 6.00 0.08 79.48