---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4346 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 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 12G 144G 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 854 27588 0 3723 30856 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:16:6f:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe16:6fb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:7e:00:bd 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:c4ff:fe7e:bd/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-4346) 09/23/26 _x86_64_ (8 CPU) 05:59:54 LINUX RESTART (8 CPU) 06:00:01 tps rtps wtps bread/s bwrtn/s 06:01:02 355.08 73.73 281.36 5296.77 122185.14 06:02:01 418.49 9.30 409.18 1682.29 108559.36 06:03:01 250.22 0.18 250.04 23.33 41393.37 06:04:01 438.68 0.28 438.39 28.00 39866.29 Average: 365.40 20.92 344.47 1758.06 77875.06 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:02 30181108 31649272 2758112 8.37 56184 1731760 1446644 4.26 906608 1580268 113792 06:02:01 29020948 31599692 3918272 11.90 102636 2746872 1683320 4.95 1074144 2462880 32888 06:03:01 28749988 31595928 4189232 12.72 136704 2937364 1609704 4.74 1113652 2640884 24588 06:04:01 28250828 31585532 4688392 14.23 176768 3336132 1470068 4.33 1487976 2720596 2076 Average: 29050718 31607606 3888502 11.81 118073 2688032 1552434 4.57 1145595 2351157 43336 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 06:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:02 ens3 355.86 217.96 1685.27 74.84 0.00 0.00 0.00 0.00 06:02:01 lo 3.12 3.12 0.35 0.35 0.00 0.00 0.00 0.00 06:02:01 veth564c51d 53.21 81.21 3.96 2172.93 0.00 0.00 0.00 0.18 06:02:01 docker0 53.21 81.07 3.23 2172.92 0.00 0.00 0.00 0.00 06:02:01 ens3 200.81 125.71 3682.31 20.30 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 veth78430d0 3.30 3.87 0.57 10.06 0.00 0.00 0.00 0.00 06:03:01 docker0 47.93 76.40 7.42 918.91 0.00 0.00 0.00 0.00 06:03:01 ens3 98.85 69.49 924.74 13.57 0.00 0.00 0.00 0.00 06:04:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 06:04:01 docker0 15.41 26.65 0.98 598.71 0.00 0.00 0.00 0.00 06:04:01 ens3 226.55 318.60 622.90 2259.36 0.00 0.00 0.00 0.00 Average: lo 2.04 2.04 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 29.04 45.88 2.91 917.37 0.00 0.00 0.00 0.00 Average: ens3 220.61 183.18 1720.63 594.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4346) 09/23/26 _x86_64_ (8 CPU) 05:59:54 LINUX RESTART (8 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:02 all 8.57 0.00 1.25 2.64 0.00 87.54 06:01:02 0 6.01 0.00 0.83 2.19 0.00 90.97 06:01:02 1 9.70 0.00 0.89 1.12 0.00 88.29 06:01:02 2 15.55 0.00 1.03 0.35 0.00 83.07 06:01:02 3 1.43 0.00 1.04 3.79 0.00 93.74 06:01:02 4 6.14 0.00 0.99 1.52 0.00 91.35 06:01:02 5 5.42 0.00 0.72 5.33 0.00 88.53 06:01:02 6 6.73 0.00 1.32 2.14 0.00 89.80 06:01:02 7 17.55 0.00 3.12 4.66 0.00 74.67 06:02:01 all 9.58 0.00 2.05 2.54 0.01 85.83 06:02:01 0 5.14 0.00 1.63 0.05 0.00 93.18 06:02:01 1 10.80 0.00 2.33 5.21 0.02 81.64 06:02:01 2 5.22 0.00 2.48 2.36 0.02 89.92 06:02:01 3 4.43 0.00 2.89 2.81 0.00 89.87 06:02:01 4 31.19 0.00 3.29 2.84 0.00 62.68 06:02:01 5 10.76 0.00 1.19 0.92 0.00 87.14 06:02:01 6 3.90 0.00 0.95 0.41 0.00 94.73 06:02:01 7 5.21 0.00 1.65 5.74 0.02 87.38 06:03:01 all 10.03 0.00 2.39 0.81 0.01 86.77 06:03:01 0 10.60 0.00 2.24 1.14 0.02 86.00 06:03:01 1 4.30 0.00 1.30 0.37 0.00 94.03 06:03:01 2 10.08 0.00 3.28 1.85 0.00 84.79 06:03:01 3 3.56 0.00 1.71 1.58 0.00 93.15 06:03:01 4 11.87 0.00 2.10 0.55 0.02 85.46 06:03:01 5 4.89 0.00 1.72 0.02 0.00 93.37 06:03:01 6 7.45 0.00 2.64 0.29 0.00 89.63 06:03:01 7 27.48 0.00 4.13 0.62 0.02 67.75 06:04:01 all 15.00 0.00 3.04 1.59 0.01 80.37 06:04:01 0 17.41 0.00 3.48 0.20 0.00 78.91 06:04:01 1 16.61 0.00 2.52 0.03 0.00 80.83 06:04:01 2 13.20 0.00 3.91 7.30 0.02 75.57 06:04:01 3 15.20 0.00 3.16 0.56 0.02 81.07 06:04:01 4 16.10 0.00 3.43 2.39 0.00 78.09 06:04:01 5 14.64 0.00 2.40 0.48 0.02 82.45 06:04:01 6 11.75 0.00 2.59 1.63 0.02 84.02 06:04:01 7 15.18 0.00 2.85 0.10 0.00 81.87 Average: all 10.80 0.00 2.18 1.89 0.01 85.12 Average: 0 9.79 0.00 2.05 0.90 0.00 87.26 Average: 1 10.34 0.00 1.76 1.67 0.00 86.23 Average: 2 11.04 0.00 2.67 2.96 0.01 83.32 Average: 3 6.15 0.00 2.20 2.18 0.00 89.46 Average: 4 16.26 0.00 2.45 1.82 0.00 79.47 Average: 5 8.92 0.00 1.51 1.69 0.00 87.87 Average: 6 7.48 0.00 1.88 1.12 0.00 89.51 Average: 7 16.41 0.00 2.94 2.77 0.01 77.87