---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6250 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 819 28446 0 2901 30892 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:78:96:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe78:964e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:dc:22:85 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::42:1eff:fedc:2285/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6250) 02/08/26 _x86_64_ (8 CPU) 15:22:41 LINUX RESTART (8 CPU) 15:23:02 tps rtps wtps bread/s bwrtn/s 15:24:01 398.64 71.13 327.52 4843.38 111031.38 15:25:01 185.34 8.62 176.72 1573.07 97670.39 15:26:01 218.75 0.17 218.58 22.26 45186.47 15:27:01 29.71 1.05 28.66 67.59 1882.35 Average: 207.32 20.03 187.29 1613.25 63747.63 15:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 30054648 31673680 2884572 8.76 72752 1854980 1464692 4.31 879976 1707020 215904 15:25:01 28966112 31545680 3973108 12.06 96536 2745808 1717316 5.05 1123776 2451972 236240 15:26:01 29192600 31691392 3746620 11.37 125320 2629544 1525540 4.49 1013412 2337352 324 15:27:01 29103680 31606052 3835540 11.64 128168 2637848 1501488 4.42 1112232 2336196 10636 Average: 29329260 31629201 3609960 10.96 105694 2467045 1552259 4.57 1032349 2208135 115776 15:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.17 2.17 0.24 0.24 0.00 0.00 0.00 0.00 15:24:01 ens3 409.83 281.60 1922.82 80.97 0.00 0.00 0.00 0.00 15:25:01 docker0 115.41 236.71 10.10 4935.38 0.00 0.00 0.00 0.00 15:25:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 15:25:01 ens3 396.17 205.65 5990.70 25.60 0.00 0.00 0.00 0.00 15:25:01 vethd273874 115.41 236.86 11.68 4935.40 0.00 0.00 0.00 0.40 15:26:01 docker0 0.37 0.38 0.05 0.74 0.00 0.00 0.00 0.00 15:26:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 15:26:01 ens3 177.52 247.91 20.62 1923.81 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 15:27:01 ens3 134.13 173.39 25.90 1262.34 0.00 0.00 0.00 0.00 Average: docker0 29.07 59.52 2.55 1239.14 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 278.87 226.91 1990.29 826.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6250) 02/08/26 _x86_64_ (8 CPU) 15:22:41 LINUX RESTART (8 CPU) 15:23:02 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 11.55 0.00 1.46 2.33 0.04 84.61 15:24:01 0 22.92 0.00 1.51 0.59 0.05 74.92 15:24:01 1 22.68 0.00 2.14 0.48 0.03 74.67 15:24:01 2 2.37 0.00 0.88 0.32 0.02 96.41 15:24:01 3 4.06 0.00 1.07 5.11 0.03 89.73 15:24:01 4 2.26 0.00 0.39 4.68 0.09 92.59 15:24:01 5 5.85 0.00 2.85 4.04 0.03 87.22 15:24:01 6 10.77 0.00 0.76 0.36 0.02 88.09 15:24:01 7 21.52 0.00 1.99 3.09 0.07 73.33 15:25:01 all 8.85 0.00 1.93 1.27 0.04 87.91 15:25:01 0 24.68 0.00 3.63 0.18 0.05 71.46 15:25:01 1 5.38 0.00 1.14 1.67 0.03 91.78 15:25:01 2 2.29 0.00 1.41 0.05 0.05 96.20 15:25:01 3 2.89 0.00 0.95 0.10 0.02 96.04 15:25:01 4 7.18 0.00 1.61 0.94 0.03 90.24 15:25:01 5 8.92 0.00 2.62 2.87 0.05 85.54 15:25:01 6 10.68 0.00 1.90 0.40 0.05 86.96 15:25:01 7 8.75 0.00 2.21 3.89 0.07 85.08 15:26:01 all 12.48 0.00 2.04 0.77 0.05 84.66 15:26:01 0 4.74 0.00 0.73 0.02 0.02 94.49 15:26:01 1 9.94 0.00 1.69 2.28 0.03 86.06 15:26:01 2 10.45 0.00 1.86 0.10 0.05 87.53 15:26:01 3 8.29 0.00 1.39 0.03 0.05 90.24 15:26:01 4 5.11 0.00 0.89 0.00 0.02 93.98 15:26:01 5 37.01 0.00 6.01 0.17 0.07 56.74 15:26:01 6 14.85 0.00 1.36 0.00 0.05 83.74 15:26:01 7 9.58 0.00 2.36 3.60 0.10 84.35 15:27:01 all 11.25 0.00 0.72 0.14 0.04 87.85 15:27:01 0 7.84 0.00 0.63 0.00 0.03 91.49 15:27:01 1 9.67 0.00 0.72 0.10 0.05 89.46 15:27:01 2 5.80 0.00 0.42 0.03 0.03 93.71 15:27:01 3 23.21 0.00 0.95 0.10 0.05 75.68 15:27:01 4 2.94 0.00 0.38 0.02 0.03 96.62 15:27:01 5 9.30 0.00 0.67 0.02 0.03 89.98 15:27:01 6 12.13 0.00 0.92 0.03 0.07 86.85 15:27:01 7 19.08 0.00 1.02 0.85 0.07 78.98 Average: all 11.03 0.00 1.54 1.12 0.05 86.26 Average: 0 15.01 0.00 1.63 0.20 0.04 83.13 Average: 1 11.88 0.00 1.42 1.13 0.04 85.54 Average: 2 5.24 0.00 1.14 0.13 0.04 93.46 Average: 3 9.64 0.00 1.09 1.32 0.04 87.91 Average: 4 4.38 0.00 0.82 1.39 0.04 93.36 Average: 5 15.31 0.00 3.04 1.76 0.05 79.85 Average: 6 12.11 0.00 1.24 0.20 0.05 86.41 Average: 7 14.72 0.00 1.89 2.86 0.08 80.46