---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11641 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 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 862 24830 0 6474 30848 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:67:b5:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fe67:b543/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:81:be: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::42:7eff:fe81:be3c/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-11641) 11/10/25 _x86_64_ (8 CPU) 12:08:03 LINUX RESTART (8 CPU) 12:09:01 tps rtps wtps bread/s bwrtn/s 12:10:02 297.47 20.41 277.05 2319.48 151235.59 12:11:01 475.39 2.63 472.77 423.52 103159.33 12:12:01 16.58 0.00 16.58 0.00 20030.93 12:13:01 5.00 0.00 5.00 0.00 125.85 12:14:01 221.65 0.20 221.45 29.86 34998.03 12:15:01 11.63 0.20 11.43 6.26 339.89 12:16:01 8.68 0.00 8.68 0.00 225.56 12:17:01 54.46 0.77 53.69 32.93 976.64 Average: 135.65 3.03 132.62 351.35 38751.52 12:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:02 26103500 31659456 6835720 20.75 129748 5565612 1695152 4.99 978908 5341520 1279044 12:11:01 24233744 30097668 8705476 26.43 145416 5859824 7307524 21.50 2725060 5382240 2204 12:12:01 24219664 30084464 8719556 26.47 145612 5860708 7526628 22.15 2739124 5380752 308 12:13:01 24209036 30067788 8730184 26.50 145888 5854788 7568428 22.27 2757140 5372896 616 12:14:01 22847984 30047780 10091236 30.64 188456 7076696 7645124 22.49 2877916 6533876 748808 12:15:01 23522992 29941316 9416228 28.59 188600 6315684 7904372 23.26 3007672 5744956 352 12:16:01 23517568 29936356 9421652 28.60 188720 6315884 7920064 23.30 3012992 5744692 376 12:17:01 25462728 31612728 7476492 22.70 189532 6042160 1589540 4.68 1378116 5508628 11212 Average: 24264652 30430944 8674568 26.34 165246 6111420 6144604 18.08 2434616 5626195 255365 12:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:02 br-cc1ac11781e5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:02 ens3 898.90 525.85 27839.03 48.65 0.00 0.00 0.00 0.00 12:10:02 lo 13.66 13.66 1.26 1.26 0.00 0.00 0.00 0.00 12:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 vethf7e7221 150.04 172.09 27.93 26.62 0.00 0.00 0.00 0.00 12:11:01 br-cc1ac11781e5 9.34 15.23 0.72 331.05 0.00 0.00 0.00 0.00 12:11:01 vethd80aa17 0.15 0.54 0.01 0.03 0.00 0.00 0.00 0.00 12:11:01 veth2bd3442 0.83 1.05 0.06 0.06 0.00 0.00 0.00 0.00 12:12:01 vethf7e7221 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 br-cc1ac11781e5 0.50 0.35 0.03 0.02 0.00 0.00 0.00 0.00 12:12:01 vethd80aa17 0.35 0.33 0.04 0.90 0.00 0.00 0.00 0.00 12:12:01 veth2bd3442 1.37 1.85 0.18 0.20 0.00 0.00 0.00 0.00 12:13:01 vethf7e7221 98.38 98.83 24.73 11.20 0.00 0.00 0.00 0.00 12:13:01 br-cc1ac11781e5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 vethd80aa17 0.57 0.57 0.05 1.16 0.00 0.00 0.00 0.00 12:13:01 veth2bd3442 3.25 5.03 0.52 0.58 0.00 0.00 0.00 0.00 12:14:01 vethf7e7221 32.63 32.83 8.15 3.61 0.00 0.00 0.00 0.00 12:14:01 br-cc1ac11781e5 0.20 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:14:01 vethd80aa17 0.57 0.58 0.05 1.21 0.00 0.00 0.00 0.00 12:14:01 veth2bd3442 3.02 4.73 0.46 0.47 0.00 0.00 0.00 0.00 12:15:01 vethf7e7221 677.61 680.77 165.25 73.52 0.00 0.00 0.00 0.01 12:15:01 veth0b29967 4.18 3.53 0.66 0.82 0.00 0.00 0.00 0.00 12:15:01 br-cc1ac11781e5 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 vethd80aa17 0.55 0.62 0.05 1.28 0.00 0.00 0.00 0.00 12:16:01 vethf7e7221 139.01 139.66 33.61 14.96 0.00 0.00 0.00 0.00 12:16:01 veth0b29967 2.85 2.57 0.31 0.30 0.00 0.00 0.00 0.00 12:16:01 br-cc1ac11781e5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 vethd80aa17 0.58 0.57 0.06 1.29 0.00 0.00 0.00 0.00 12:17:01 ens3 1457.09 899.50 31571.49 148.60 0.00 0.00 0.00 0.00 12:17:01 lo 30.79 30.79 2.72 2.72 0.00 0.00 0.00 0.00 12:17:01 docker0 36.11 63.37 3.55 1384.58 0.00 0.00 0.00 0.00 Average: ens3 135.41 80.61 3815.95 9.23 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 4.52 7.94 0.45 173.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11641) 11/10/25 _x86_64_ (8 CPU) 12:08:03 LINUX RESTART (8 CPU) 12:09:01 CPU %user %nice %system %iowait %steal %idle 12:10:02 all 16.13 0.00 5.35 6.04 0.07 72.41 12:10:02 0 11.28 0.00 5.06 4.34 0.10 79.23 12:10:02 1 16.71 0.00 5.94 3.39 0.07 73.89 12:10:02 2 30.44 0.00 6.16 10.89 0.10 52.40 12:10:02 3 20.99 0.00 5.97 5.13 0.08 67.83 12:10:02 4 12.54 0.00 4.10 1.09 0.05 82.21 12:10:02 5 15.52 0.00 5.72 5.70 0.05 73.01 12:10:02 6 10.16 0.00 5.60 17.62 0.07 66.55 12:10:02 7 11.35 0.00 4.23 0.30 0.05 84.07 12:11:01 all 25.08 0.00 3.57 4.53 0.09 66.74 12:11:01 0 23.24 0.00 2.90 2.91 0.07 70.88 12:11:01 1 25.63 0.00 3.85 1.48 0.07 68.96 12:11:01 2 28.74 0.00 4.30 12.03 0.09 54.84 12:11:01 3 22.00 0.00 3.82 10.47 0.10 63.60 12:11:01 4 30.12 0.00 3.46 1.30 0.07 65.05 12:11:01 5 22.72 0.00 3.12 2.08 0.09 71.99 12:11:01 6 13.04 0.00 2.84 4.11 0.08 79.92 12:11:01 7 35.21 0.00 4.31 1.84 0.09 58.54 12:12:01 all 1.23 0.00 0.14 0.42 0.05 98.16 12:12:01 0 1.00 0.00 0.17 3.31 0.05 95.47 12:12:01 1 1.24 0.00 0.22 0.02 0.07 98.46 12:12:01 2 1.23 0.00 0.07 0.00 0.03 98.67 12:12:01 3 0.68 0.00 0.08 0.00 0.03 99.20 12:12:01 4 0.73 0.00 0.15 0.00 0.07 99.05 12:12:01 5 1.20 0.00 0.23 0.02 0.08 98.47 12:12:01 6 2.91 0.00 0.08 0.02 0.07 96.92 12:12:01 7 0.87 0.00 0.05 0.02 0.03 99.03 12:13:01 all 1.81 0.00 0.22 0.03 0.06 97.89 12:13:01 0 2.04 0.00 0.28 0.10 0.07 97.51 12:13:01 1 2.39 0.00 0.28 0.02 0.07 97.24 12:13:01 2 1.15 0.00 0.25 0.00 0.03 98.57 12:13:01 3 1.70 0.00 0.23 0.00 0.07 98.00 12:13:01 4 1.30 0.00 0.30 0.02 0.05 98.33 12:13:01 5 1.02 0.00 0.22 0.02 0.07 98.68 12:13:01 6 3.12 0.00 0.13 0.02 0.07 96.67 12:13:01 7 1.68 0.00 0.10 0.03 0.02 98.17 12:14:01 all 7.22 0.00 2.24 1.38 0.08 89.08 12:14:01 0 5.29 0.00 2.76 2.09 0.08 89.76 12:14:01 1 10.77 0.00 3.58 1.73 0.07 83.85 12:14:01 2 7.04 0.00 1.95 2.18 0.08 88.75 12:14:01 3 8.84 0.00 2.20 0.60 0.08 88.27 12:14:01 4 5.05 0.00 1.58 1.04 0.07 92.26 12:14:01 5 4.74 0.00 1.89 0.18 0.07 93.12 12:14:01 6 6.82 0.00 2.00 3.04 0.08 88.05 12:14:01 7 9.20 0.00 1.99 0.18 0.07 88.56 12:15:01 all 5.05 0.00 0.81 0.04 0.06 94.04 12:15:01 0 5.16 0.00 0.87 0.02 0.05 93.90 12:15:01 1 3.93 0.00 0.67 0.07 0.08 95.26 12:15:01 2 4.87 0.00 0.95 0.03 0.10 94.04 12:15:01 3 4.75 0.00 1.19 0.17 0.07 93.82 12:15:01 4 5.75 0.00 0.60 0.02 0.05 93.59 12:15:01 5 5.07 0.00 0.97 0.03 0.08 93.84 12:15:01 6 5.28 0.00 0.65 0.00 0.05 94.02 12:15:01 7 5.59 0.00 0.57 0.00 0.02 93.83 12:16:01 all 1.09 0.00 0.23 0.03 0.06 98.59 12:16:01 0 1.13 0.00 0.22 0.00 0.05 98.60 12:16:01 1 0.55 0.00 0.28 0.02 0.07 99.08 12:16:01 2 0.75 0.00 0.13 0.05 0.05 99.02 12:16:01 3 0.70 0.00 0.17 0.12 0.03 98.98 12:16:01 4 1.10 0.00 0.20 0.00 0.07 98.63 12:16:01 5 1.37 0.00 0.53 0.02 0.07 98.01 12:16:01 6 0.57 0.00 0.13 0.02 0.05 99.23 12:16:01 7 2.54 0.00 0.20 0.00 0.05 97.21 12:17:01 all 2.12 0.00 0.69 0.12 0.05 97.03 12:17:01 0 3.04 0.00 0.85 0.03 0.03 96.04 12:17:01 1 1.50 0.00 0.62 0.52 0.05 97.31 12:17:01 2 1.77 0.00 0.80 0.02 0.07 97.34 12:17:01 3 4.19 0.00 0.72 0.12 0.07 94.90 12:17:01 4 1.72 0.00 0.57 0.10 0.07 97.54 12:17:01 5 1.44 0.00 0.65 0.03 0.05 97.83 12:17:01 6 1.54 0.00 0.59 0.05 0.05 97.77 12:17:01 7 1.74 0.00 0.69 0.07 0.03 97.48 Average: all 7.41 0.00 1.65 1.56 0.06 89.32 Average: 0 6.48 0.00 1.63 1.59 0.06 90.23 Average: 1 7.79 0.00 1.92 0.90 0.07 89.32 Average: 2 9.43 0.00 1.82 3.12 0.07 85.57 Average: 3 7.93 0.00 1.79 2.05 0.07 88.16 Average: 4 7.23 0.00 1.36 0.44 0.06 90.90 Average: 5 6.58 0.00 1.66 1.00 0.07 90.68 Average: 6 5.41 0.00 1.49 3.07 0.06 89.96 Average: 7 8.45 0.00 1.51 0.30 0.04 89.70