---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3166 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: 2800.000 BogoMIPS: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 13G 143G 8% / 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 839 26655 0 4672 30872 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:19:86:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe19:8620/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:52:ef:ce 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:e0ff:fe52:efce/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-3166) 10/19/26 _x86_64_ (8 CPU) 09:10:40 LINUX RESTART (8 CPU) 09:11:02 tps rtps wtps bread/s bwrtn/s 09:12:01 349.00 67.54 281.46 4334.80 135972.08 09:13:01 194.07 9.45 184.62 1632.93 73834.09 09:14:01 767.64 0.07 767.57 0.53 47853.62 09:15:01 85.39 0.00 85.39 0.00 3782.57 09:16:01 650.11 0.00 650.11 0.00 76957.71 09:17:01 38.54 0.73 37.81 79.19 9657.46 Average: 347.45 12.81 334.64 998.74 57794.64 09:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:12:01 30104536 31694500 2834684 8.61 69292 1830908 1461760 4.30 852972 1691036 188016 09:13:01 28017600 31109684 4921620 14.94 122492 3202352 2216200 6.52 1627948 2855680 679888 09:14:01 26763436 30678384 6175784 18.75 153116 3854840 2635668 7.75 2069780 3507172 63328 09:15:01 26885712 30878128 6053508 18.38 156088 3911112 2464904 7.25 1880744 3564020 37812 09:16:01 27395888 31588960 5543332 16.83 242816 4039428 1894516 5.57 1268924 3695956 27312 09:17:01 27290744 31607808 5648476 17.15 245384 4156232 1551776 4.57 1296704 3774716 28292 Average: 27742986 31259577 5196234 15.78 164865 3499145 2037471 5.99 1499512 3181430 170775 09:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:12:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 09:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 ens3 375.79 257.20 1838.23 76.53 0.00 0.00 0.00 0.00 09:13:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 09:13:01 vethe31f618 177.57 323.93 31.00 3360.92 0.00 0.00 0.00 0.28 09:13:01 docker0 219.63 437.79 30.88 5888.86 0.00 0.00 0.00 0.00 09:13:01 ens3 529.18 276.24 7471.19 42.32 0.00 0.00 0.00 0.00 09:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 vethe31f618 45.79 71.42 5.18 539.76 0.00 0.00 0.00 0.04 09:14:01 docker0 45.79 71.39 4.55 539.76 0.00 0.00 0.00 0.00 09:14:01 ens3 72.04 46.14 539.90 5.51 0.00 0.00 0.00 0.00 09:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:15:01 vethe31f618 19.06 24.11 1.36 119.44 0.00 0.00 0.00 0.01 09:15:01 docker0 19.06 24.10 1.10 119.44 0.00 0.00 0.00 0.00 09:15:01 ens3 24.26 19.18 119.49 1.36 0.00 0.00 0.00 0.00 09:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 docker0 18.43 24.45 1.00 443.44 0.00 0.00 0.00 0.00 09:16:01 veth92bdb8b 10.86 17.26 0.73 442.89 0.00 0.00 0.00 0.04 09:16:01 ens3 25.33 18.95 443.63 1.80 0.00 0.00 0.00 0.00 09:17:01 lo 4.40 4.40 0.40 0.40 0.00 0.00 0.00 0.00 09:17:01 docker0 0.40 0.37 0.13 0.17 0.00 0.00 0.00 0.00 09:17:01 ens3 33.54 28.86 90.61 27.16 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 50.69 93.27 6.29 1168.49 0.00 0.00 0.00 0.00 Average: ens3 176.14 107.35 1750.27 25.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3166) 10/19/26 _x86_64_ (8 CPU) 09:10:40 LINUX RESTART (8 CPU) 09:11:02 CPU %user %nice %system %iowait %steal %idle 09:12:01 all 11.06 0.00 1.34 2.68 0.01 84.92 09:12:01 0 33.05 0.00 2.53 1.36 0.03 63.03 09:12:01 1 6.77 0.00 1.95 0.39 0.00 90.88 09:12:01 2 15.34 0.00 1.32 0.19 0.00 83.15 09:12:01 3 5.75 0.00 0.68 0.29 0.00 93.28 09:12:01 4 6.04 0.00 1.56 3.57 0.00 88.83 09:12:01 5 4.08 0.00 0.87 2.40 0.00 92.66 09:12:01 6 13.48 0.00 1.02 4.41 0.00 81.09 09:12:01 7 3.84 0.00 0.79 8.81 0.00 86.56 09:13:01 all 12.36 0.00 2.84 1.08 0.01 83.71 09:13:01 0 5.05 0.00 3.09 0.23 0.00 91.63 09:13:01 1 8.49 0.00 2.91 0.25 0.00 88.35 09:13:01 2 9.77 0.00 2.79 2.38 0.02 85.05 09:13:01 3 7.16 0.00 1.87 0.58 0.00 90.38 09:13:01 4 6.42 0.00 3.47 0.28 0.00 89.82 09:13:01 5 8.74 0.00 1.68 1.12 0.00 88.46 09:13:01 6 38.42 0.00 3.83 0.72 0.03 57.00 09:13:01 7 14.82 0.00 3.07 3.07 0.00 79.04 09:14:01 all 14.37 0.00 1.70 0.83 0.01 83.09 09:14:01 0 13.73 0.00 0.38 0.00 0.02 85.87 09:14:01 1 1.71 0.00 3.22 0.10 0.02 94.96 09:14:01 2 6.96 0.00 0.30 0.00 0.00 92.74 09:14:01 3 3.41 0.00 0.82 0.94 0.00 94.83 09:14:01 4 1.80 0.00 3.96 0.24 0.02 93.99 09:14:01 5 4.24 0.00 1.79 5.16 0.00 88.81 09:14:01 6 0.07 0.00 0.28 0.25 0.00 99.40 09:14:01 7 82.72 0.00 2.88 0.00 0.05 14.35 09:15:01 all 13.14 0.00 0.34 0.10 0.01 86.40 09:15:01 0 8.21 0.00 0.18 0.00 0.00 91.61 09:15:01 1 0.45 0.00 0.10 0.35 0.00 99.10 09:15:01 2 39.55 0.00 0.23 0.02 0.07 60.13 09:15:01 3 6.73 0.00 0.89 0.05 0.00 92.33 09:15:01 4 13.43 0.00 0.32 0.00 0.00 86.26 09:15:01 5 0.93 0.00 0.37 0.40 0.02 98.28 09:15:01 6 35.65 0.00 0.60 0.02 0.02 63.72 09:15:01 7 0.10 0.00 0.02 0.00 0.00 99.88 09:16:01 all 13.07 0.00 4.02 0.90 0.02 82.00 09:16:01 0 8.47 0.00 3.48 0.15 0.02 87.88 09:16:01 1 3.69 0.00 2.45 1.17 0.00 92.69 09:16:01 2 53.07 0.00 4.62 0.20 0.08 42.02 09:16:01 3 8.40 0.00 3.31 0.24 0.00 88.05 09:16:01 4 6.95 0.00 3.51 0.44 0.00 89.11 09:16:01 5 9.69 0.00 6.50 4.66 0.00 79.16 09:16:01 6 7.15 0.00 5.59 0.29 0.02 86.96 09:16:01 7 7.15 0.00 2.75 0.03 0.00 90.07 09:17:01 all 18.48 0.00 1.95 0.18 0.01 79.37 09:17:01 0 32.34 0.00 2.91 0.05 0.00 64.70 09:17:01 1 28.35 0.00 1.90 1.17 0.03 68.54 09:17:01 2 14.04 0.00 2.09 0.05 0.00 83.83 09:17:01 3 12.74 0.00 1.65 0.10 0.02 85.50 09:17:01 4 15.40 0.00 1.52 0.02 0.02 83.05 09:17:01 5 12.66 0.00 2.09 0.02 0.00 85.24 09:17:01 6 17.34 0.00 1.36 0.03 0.02 81.25 09:17:01 7 14.97 0.00 2.06 0.05 0.02 82.90 Average: all 13.75 0.00 2.03 0.96 0.01 83.25 Average: 0 16.77 0.00 2.09 0.30 0.01 80.83 Average: 1 8.25 0.00 2.09 0.57 0.01 89.08 Average: 2 23.12 0.00 1.89 0.47 0.03 74.49 Average: 3 7.37 0.00 1.54 0.37 0.00 90.72 Average: 4 8.35 0.00 2.39 0.75 0.01 88.50 Average: 5 6.72 0.00 2.21 2.29 0.00 88.77 Average: 6 18.70 0.00 2.11 0.95 0.01 78.23 Average: 7 20.70 0.00 1.93 1.97 0.01 75.39