---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20267 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 14G 142G 9% / 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 858 25277 0 6030 30853 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:9d:df:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe9d:df20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:a7:82:e1 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::42:1dff:fea7:82e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20267) 06/11/25 _x86_64_ (8 CPU) 11:02:11 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:01 114.28 10.35 103.93 1298.18 20729.35 11:05:01 165.31 2.35 162.96 373.21 54080.51 11:06:01 196.45 0.28 196.17 20.93 75361.57 11:07:01 252.07 0.10 251.97 8.27 60224.50 11:08:01 48.04 0.02 48.03 0.13 22196.30 11:09:01 74.64 1.11 73.52 82.41 20413.91 Average: 141.79 2.37 139.42 297.14 42163.19 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 29586756 31686340 3352464 10.18 77836 2319100 1659852 4.88 889504 2138792 529296 11:05:01 28144164 31219952 4795056 14.56 113244 3197576 2066548 6.08 1600660 2767304 278224 11:06:01 26908792 31524880 6030428 18.31 158244 4580168 1884424 5.54 1338088 4146272 183184 11:07:01 25743444 31562456 7195776 21.85 222764 5584796 1679064 4.94 1356580 5153936 229272 11:08:01 25627176 31591716 7312044 22.20 228096 5712528 1646608 4.84 1364264 5248744 88552 11:09:01 25867980 31575080 7071240 21.47 232184 5470388 1551972 4.57 1436872 4962196 10712 Average: 26979719 31526737 5959501 18.09 172061 4477426 1748078 5.14 1330995 4069541 219873 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 ens3 686.02 455.44 5991.18 41.70 0.00 0.00 0.00 0.00 11:04:01 lo 3.93 3.93 0.43 0.43 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 53.35 45.72 280.90 4.65 0.00 0.00 0.00 0.00 11:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:05:01 docker0 43.90 49.45 3.43 279.51 0.00 0.00 0.00 0.00 11:05:01 vethc59cd75 1.37 1.87 0.15 0.46 0.00 0.00 0.00 0.00 11:06:01 ens3 1149.06 768.66 7141.87 54.35 0.00 0.00 0.00 0.00 11:06:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 11:06:01 docker0 77.60 109.93 5.20 870.16 0.00 0.00 0.00 0.00 11:06:01 vethc7692a0 1.93 2.12 0.19 0.97 0.00 0.00 0.00 0.00 11:07:01 ens3 540.68 321.63 4054.84 24.67 0.00 0.00 0.00 0.00 11:07:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:07:01 docker0 74.99 213.78 4.38 1425.54 0.00 0.00 0.00 0.00 11:07:01 veth0745993 74.95 213.88 5.40 1425.55 0.00 0.00 0.00 0.12 11:08:01 ens3 72.80 42.63 878.07 4.78 0.00 0.00 0.00 0.00 11:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 docker0 36.44 63.11 2.51 875.00 0.00 0.00 0.00 0.00 11:08:01 veth0745993 36.44 63.16 3.01 875.01 0.00 0.00 0.00 0.07 11:09:01 ens3 160.56 194.71 37.90 1267.41 0.00 0.00 0.00 0.00 11:09:01 lo 3.99 3.99 0.37 0.37 0.00 0.00 0.00 0.00 11:09:01 docker0 1.38 1.85 0.20 2.94 0.00 0.00 0.00 0.00 Average: ens3 443.67 304.76 3063.37 233.15 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 39.04 73.00 2.62 575.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20267) 06/11/25 _x86_64_ (8 CPU) 11:02:11 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 9.29 0.00 1.11 3.37 0.04 86.21 11:04:01 0 14.29 0.00 1.37 10.25 0.05 74.04 11:04:01 1 19.10 0.00 1.22 1.47 0.07 78.14 11:04:01 2 7.53 0.00 0.65 0.08 0.03 91.70 11:04:01 3 3.11 0.00 0.60 0.35 0.02 95.92 11:04:01 4 1.64 0.00 0.75 0.00 0.02 97.59 11:04:01 5 4.43 0.00 1.31 3.85 0.05 90.36 11:04:01 6 1.42 0.00 1.03 7.55 0.03 89.97 11:04:01 7 22.82 0.00 1.92 3.34 0.05 71.87 11:05:01 all 18.14 0.00 3.31 5.83 0.06 72.65 11:05:01 0 18.82 0.00 3.56 4.80 0.05 72.77 11:05:01 1 18.26 0.00 3.35 1.08 0.05 77.26 11:05:01 2 20.21 0.00 3.23 0.59 0.05 75.92 11:05:01 3 20.16 0.00 3.45 4.24 0.10 72.06 11:05:01 4 17.40 0.00 2.99 9.87 0.07 69.67 11:05:01 5 16.98 0.00 3.64 25.72 0.08 53.58 11:05:01 6 17.96 0.00 2.70 0.17 0.05 79.12 11:05:01 7 15.40 0.00 3.54 0.28 0.05 80.73 11:06:01 all 14.79 0.00 4.19 6.77 0.06 74.19 11:06:01 0 15.06 0.00 3.71 1.12 0.05 80.06 11:06:01 1 14.52 0.00 5.15 37.17 0.12 43.05 11:06:01 2 14.45 0.00 3.74 0.51 0.05 81.25 11:06:01 3 14.44 0.00 4.17 0.55 0.07 80.77 11:06:01 4 14.93 0.00 4.87 13.89 0.07 66.24 11:06:01 5 15.80 0.00 3.91 0.07 0.03 80.18 11:06:01 6 14.04 0.00 4.37 0.84 0.05 80.70 11:06:01 7 15.05 0.00 3.58 0.17 0.05 81.15 11:07:01 all 14.57 0.00 3.11 5.13 0.05 77.14 11:07:01 0 12.41 0.00 2.08 1.93 0.05 83.53 11:07:01 1 12.19 0.00 3.33 7.73 0.05 76.69 11:07:01 2 19.34 0.00 3.41 0.00 0.03 77.21 11:07:01 3 13.81 0.00 2.95 1.21 0.05 81.98 11:07:01 4 19.39 0.00 3.95 4.17 0.08 72.41 11:07:01 5 11.33 0.00 2.52 0.30 0.03 85.82 11:07:01 6 13.58 0.00 3.49 11.52 0.05 71.36 11:07:01 7 14.57 0.00 3.16 14.22 0.07 67.98 11:08:01 all 10.86 0.00 1.02 1.63 0.03 86.46 11:08:01 0 7.54 0.00 0.78 1.10 0.02 90.56 11:08:01 1 18.75 0.00 1.60 3.94 0.03 75.67 11:08:01 2 3.94 0.00 0.48 0.03 0.05 95.49 11:08:01 3 15.88 0.00 1.13 0.05 0.03 82.90 11:08:01 4 29.61 0.00 1.92 5.78 0.05 62.64 11:08:01 5 4.67 0.00 0.65 0.02 0.02 94.65 11:08:01 6 1.77 0.00 0.43 0.08 0.00 97.72 11:08:01 7 4.74 0.00 1.15 2.07 0.02 92.02 11:09:01 all 12.17 0.00 1.00 1.51 0.04 85.27 11:09:01 0 27.85 0.00 1.63 0.42 0.07 70.04 11:09:01 1 5.99 0.00 0.89 7.76 0.05 85.31 11:09:01 2 5.15 0.00 0.95 0.35 0.03 93.52 11:09:01 3 3.10 0.00 0.50 0.02 0.05 96.33 11:09:01 4 11.70 0.00 1.07 3.17 0.05 84.02 11:09:01 5 11.05 0.00 0.93 0.07 0.03 87.92 11:09:01 6 28.05 0.00 1.27 0.30 0.05 70.33 11:09:01 7 4.45 0.00 0.80 0.03 0.02 94.71 Average: all 13.29 0.00 2.28 4.03 0.05 80.34 Average: 0 16.00 0.00 2.18 3.27 0.05 78.50 Average: 1 14.80 0.00 2.58 9.81 0.06 72.74 Average: 2 11.75 0.00 2.07 0.26 0.04 85.88 Average: 3 11.74 0.00 2.13 1.07 0.05 85.02 Average: 4 15.77 0.00 2.58 6.13 0.06 75.46 Average: 5 10.70 0.00 2.16 4.98 0.04 82.13 Average: 6 12.79 0.00 2.21 3.41 0.04 81.55 Average: 7 12.83 0.00 2.35 3.34 0.04 81.44