---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1289 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 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 927 21666 0 9572 30784 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:71:78:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe71:78bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:ec:16:52 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-1289) 05/19/26 _x86_64_ (8 CPU) 10:06:48 LINUX RESTART (8 CPU) 10:07:01 tps rtps wtps bread/s bwrtn/s 10:08:01 418.05 74.37 343.68 5301.92 119712.98 10:09:01 251.19 44.56 206.63 3534.48 89018.23 10:10:01 318.50 14.46 304.03 2456.39 21407.10 10:11:01 383.64 14.05 369.59 1016.36 191226.66 10:12:02 555.32 3.60 551.72 415.80 62605.17 10:13:01 187.76 3.34 184.43 150.48 11633.82 Average: 352.87 25.79 327.08 2151.46 82798.31 10:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:08:01 30157476 31714680 2781744 8.45 69856 1798900 1368624 4.03 844852 1646808 167716 10:09:01 28738796 30968588 4200424 12.75 93888 2424520 1963200 5.78 1700292 2163372 12896 10:10:01 28024308 31600572 4914912 14.92 108556 3722268 1396596 4.11 1386972 3130776 675292 10:11:01 22357552 31620164 10581668 32.12 198788 9021456 1593236 4.69 1477284 8400300 1459864 10:12:02 16668836 26483340 16270384 49.40 226648 9405268 15644220 46.03 6916564 8493528 162536 10:13:01 22244124 31578788 10695096 32.47 231316 9050704 1630188 4.80 2031776 7932280 8700 Average: 24698515 30661022 8240705 25.02 154842 5903853 3932677 11.57 2392957 5294511 414501 10:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:08:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 10:08:01 ens3 462.42 307.23 1942.24 78.27 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 10:09:01 ens3 673.07 481.60 6346.19 102.52 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:10:01 ens3 1127.41 683.27 3197.16 205.12 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 19.53 19.53 2.85 2.85 0.00 0.00 0.00 0.00 10:11:01 br-fd2da58adcfd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 2109.23 1051.87 42839.55 85.25 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:02 veth4b463be 0.00 0.92 0.00 0.29 0.00 0.00 0.00 0.00 10:12:02 veth76a696c 215.41 220.80 19.15 364.28 0.00 0.00 0.00 0.03 10:12:02 veth8f49904 5.77 8.68 1.03 1.47 0.00 0.00 0.00 0.00 10:12:02 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 10:13:01 lo 1.83 1.83 0.54 0.54 0.00 0.00 0.00 0.00 10:13:01 ens3 4588.02 2650.06 55793.55 515.40 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.55 4.55 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 753.32 434.73 9169.29 84.61 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-1289) 05/19/26 _x86_64_ (8 CPU) 10:06:48 LINUX RESTART (8 CPU) 10:07:01 CPU %user %nice %system %iowait %steal %idle 10:08:01 all 10.38 0.00 1.39 2.84 0.05 85.34 10:08:01 0 5.66 0.00 1.05 2.70 0.05 90.54 10:08:01 1 14.67 0.00 3.45 6.10 0.07 75.72 10:08:01 2 4.03 0.00 0.43 7.78 0.05 87.71 10:08:01 3 5.13 0.00 0.95 0.55 0.03 93.33 10:08:01 4 5.47 0.00 0.55 0.17 0.03 93.78 10:08:01 5 3.67 0.00 0.72 0.38 0.07 95.16 10:08:01 6 31.52 0.00 2.29 1.25 0.07 64.87 10:08:01 7 12.90 0.00 1.69 3.80 0.05 81.56 10:09:01 all 22.81 0.00 1.53 1.50 0.07 74.09 10:09:01 0 19.32 0.00 1.47 0.40 0.07 78.75 10:09:01 1 9.77 0.00 1.15 3.80 0.05 85.23 10:09:01 2 27.92 0.00 1.80 3.09 0.07 67.13 10:09:01 3 22.29 0.00 1.51 0.12 0.05 76.03 10:09:01 4 25.11 0.00 0.85 0.33 0.05 73.66 10:09:01 5 19.31 0.00 1.63 2.70 0.07 76.30 10:09:01 6 40.03 0.00 2.16 0.52 0.10 57.19 10:09:01 7 18.82 0.00 1.60 1.04 0.08 78.45 10:10:01 all 26.32 0.00 2.08 0.78 0.07 70.76 10:10:01 0 33.53 0.00 2.12 0.92 0.05 63.38 10:10:01 1 22.72 0.00 2.36 1.20 0.05 73.67 10:10:01 2 35.17 0.00 2.33 0.10 0.08 62.32 10:10:01 3 22.13 0.00 1.88 0.23 0.08 75.68 10:10:01 4 28.97 0.00 2.73 2.91 0.08 65.31 10:10:01 5 19.01 0.00 1.94 0.79 0.07 78.20 10:10:01 6 30.84 0.00 1.04 0.02 0.07 68.04 10:10:01 7 18.20 0.00 2.28 0.03 0.05 79.43 10:11:01 all 20.33 0.00 7.73 4.88 0.08 66.98 10:11:01 0 17.59 0.00 7.27 2.74 0.07 72.32 10:11:01 1 16.87 0.00 8.29 1.47 0.08 73.28 10:11:01 2 37.26 0.00 7.76 2.39 0.08 52.51 10:11:01 3 21.89 0.00 7.38 0.61 0.08 70.04 10:11:01 4 16.63 0.00 7.99 11.53 0.10 63.74 10:11:01 5 17.11 0.00 8.10 6.31 0.07 68.41 10:11:01 6 18.06 0.00 6.08 2.18 0.07 73.61 10:11:01 7 17.11 0.00 8.99 11.90 0.08 61.92 10:12:02 all 60.14 0.00 7.48 1.67 0.12 30.59 10:12:02 0 57.02 0.00 6.63 0.77 0.12 35.45 10:12:02 1 64.06 0.00 7.23 0.34 0.12 28.26 10:12:02 2 61.78 0.00 7.62 0.61 0.13 29.85 10:12:02 3 57.49 0.00 7.57 1.74 0.12 33.08 10:12:02 4 61.02 0.00 7.76 0.52 0.10 30.59 10:12:02 5 61.16 0.00 7.56 0.52 0.12 30.64 10:12:02 6 61.01 0.00 7.07 0.37 0.12 31.44 10:12:02 7 57.66 0.00 8.36 8.53 0.12 25.33 10:13:01 all 19.79 0.00 3.14 0.58 0.08 76.41 10:13:01 0 27.26 0.00 3.46 0.68 0.10 68.51 10:13:01 1 15.98 0.00 3.29 1.58 0.09 79.06 10:13:01 2 16.54 0.00 2.89 0.24 0.12 80.21 10:13:01 3 14.51 0.00 2.94 0.19 0.07 82.30 10:13:01 4 16.84 0.00 2.92 0.77 0.07 79.41 10:13:01 5 28.24 0.00 3.26 0.27 0.08 68.14 10:13:01 6 23.00 0.00 3.71 0.24 0.07 72.98 10:13:01 7 15.87 0.00 2.65 0.70 0.09 80.70 Average: all 26.61 0.00 3.88 2.04 0.08 67.39 Average: 0 26.71 0.00 3.66 1.37 0.08 68.19 Average: 1 23.98 0.00 4.28 2.42 0.08 69.24 Average: 2 30.43 0.00 3.80 2.38 0.09 63.30 Average: 3 23.87 0.00 3.69 0.57 0.07 71.79 Average: 4 25.66 0.00 3.79 2.70 0.07 67.79 Average: 5 24.72 0.00 3.86 1.83 0.08 69.52 Average: 6 34.12 0.00 3.72 0.76 0.08 61.32 Average: 7 23.39 0.00 4.24 4.32 0.08 67.97