---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16599 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: 2799.996 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 13G 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 913 25833 0 5419 30798 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:9f:94:7f brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe9f:947f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:59:1e:85 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::42:53ff:fe59:1e85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16599) 08/30/26 _x86_64_ (8 CPU) 12:01:24 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 187.92 36.23 151.69 1047.96 85937.54 12:04:01 166.54 9.35 157.20 515.03 52370.28 12:05:01 75.27 3.07 72.20 416.20 32608.30 12:06:01 73.92 0.20 73.72 13.33 32481.12 12:07:01 532.19 0.18 532.01 7.33 53561.88 12:08:01 91.08 0.03 91.05 3.07 43292.12 Average: 187.83 8.18 179.65 333.81 50042.04 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29732676 31544792 3206544 9.73 79200 2031924 1985728 5.84 1019928 1870808 259556 12:04:01 26985932 29190872 5953288 18.07 92720 2397504 4100048 12.06 3439676 2161040 13868 12:05:01 26861980 30495904 6077240 18.45 98852 3793268 2556780 7.52 2393616 3282664 452588 12:06:01 26369360 30196732 6569860 19.95 137052 3808424 2738732 8.06 2963844 3120196 333112 12:07:01 26208452 30465360 6730768 20.43 207532 4195584 2476596 7.29 2880608 3327252 696 12:08:01 25500200 30322644 7439020 22.58 211048 4746048 2488776 7.32 3070168 3834468 684 Average: 26943100 30369384 5996120 18.20 137734 3495459 2724443 8.02 2627973 2932738 176751 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 ens3 145.38 104.05 1810.33 45.61 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.42 0.42 0.03 0.03 0.00 0.00 0.00 0.00 12:04:01 ens3 608.71 446.88 5525.31 98.63 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 4.13 4.13 0.58 0.58 0.00 0.00 0.00 0.00 12:05:01 ens3 271.80 171.00 1693.82 48.03 0.00 0.00 0.00 0.00 12:06:01 docker0 150.92 235.54 17.94 1307.81 0.00 0.00 0.00 0.00 12:06:01 veth5fd0351 147.86 226.51 19.74 1216.00 0.00 0.00 0.00 0.10 12:06:01 lo 5.20 5.20 0.52 0.52 0.00 0.00 0.00 0.00 12:06:01 ens3 858.41 728.05 2084.59 3817.97 0.00 0.00 0.00 0.00 12:07:01 docker0 86.39 131.81 11.47 379.13 0.00 0.00 0.00 0.00 12:07:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 12:07:01 ens3 274.93 173.78 1277.78 45.02 0.00 0.00 0.00 0.00 12:08:01 docker0 3.07 8.17 0.22 91.87 0.00 0.00 0.00 0.00 12:08:01 lo 5.20 5.20 0.47 0.47 0.00 0.00 0.00 0.00 12:08:01 ens3 567.81 571.82 1106.33 3676.39 0.00 0.00 0.00 0.00 Average: docker0 40.06 62.59 4.94 296.46 0.00 0.00 0.00 0.00 Average: lo 3.18 3.18 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 454.50 365.93 2249.76 1288.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16599) 08/30/26 _x86_64_ (8 CPU) 12:01:24 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.61 0.00 0.89 1.72 0.01 85.78 12:03:01 0 24.92 0.00 1.46 8.88 0.03 64.71 12:03:01 1 11.69 0.00 0.83 0.28 0.00 87.19 12:03:01 2 12.56 0.00 1.02 0.32 0.00 86.10 12:03:01 3 21.57 0.00 1.75 2.41 0.00 74.27 12:03:01 4 10.46 0.00 0.62 0.17 0.00 88.76 12:03:01 5 5.41 0.00 0.55 0.72 0.00 93.32 12:03:01 6 2.90 0.00 0.42 0.93 0.00 95.74 12:03:01 7 3.34 0.00 0.43 0.05 0.00 96.18 12:04:01 all 28.94 0.00 2.34 0.53 0.01 68.18 12:04:01 0 31.24 0.00 4.19 2.42 0.02 62.13 12:04:01 1 34.26 0.00 1.36 0.43 0.00 63.94 12:04:01 2 37.96 0.00 3.01 0.72 0.03 58.29 12:04:01 3 32.43 0.00 1.90 0.18 0.02 65.47 12:04:01 4 23.02 0.00 1.55 0.02 0.00 75.41 12:04:01 5 18.50 0.00 1.02 0.30 0.00 80.17 12:04:01 6 29.58 0.00 1.65 0.15 0.03 68.59 12:04:01 7 24.44 0.00 4.02 0.00 0.00 71.54 12:05:01 all 10.41 0.00 1.90 0.40 0.00 87.28 12:05:01 0 21.78 0.00 2.44 1.12 0.02 74.64 12:05:01 1 5.56 0.00 2.17 0.02 0.00 92.26 12:05:01 2 11.04 0.00 1.82 0.22 0.00 86.92 12:05:01 3 11.67 0.00 2.09 1.46 0.00 84.78 12:05:01 4 8.53 0.00 1.59 0.03 0.00 89.85 12:05:01 5 5.55 0.00 1.11 0.00 0.02 93.32 12:05:01 6 8.65 0.00 1.89 0.32 0.00 89.15 12:05:01 7 10.51 0.00 2.08 0.03 0.02 87.37 12:06:01 all 13.25 0.00 2.59 0.47 0.01 83.68 12:06:01 0 11.75 0.00 3.08 0.37 0.00 84.80 12:06:01 1 17.36 0.00 2.71 0.07 0.02 79.84 12:06:01 2 24.54 0.00 3.11 0.02 0.00 72.34 12:06:01 3 16.58 0.00 3.02 0.42 0.02 79.96 12:06:01 4 15.61 0.00 2.27 0.82 0.02 81.28 12:06:01 5 9.57 0.00 3.37 0.20 0.00 86.86 12:06:01 6 7.99 0.00 2.27 0.91 0.02 88.82 12:06:01 7 2.59 0.00 0.87 0.99 0.00 95.55 12:07:01 all 15.62 0.00 5.23 0.85 0.01 78.29 12:07:01 0 11.63 0.00 5.02 0.20 0.00 83.15 12:07:01 1 28.29 0.00 6.28 0.15 0.02 65.27 12:07:01 2 32.41 0.00 6.85 0.03 0.02 60.69 12:07:01 3 9.62 0.00 3.98 0.49 0.02 85.89 12:07:01 4 9.53 0.00 4.16 2.57 0.00 83.75 12:07:01 5 7.76 0.00 7.60 2.14 0.02 82.48 12:07:01 6 15.15 0.00 4.79 0.95 0.00 79.12 12:07:01 7 10.64 0.00 3.19 0.30 0.00 85.87 12:08:01 all 16.04 0.00 1.77 0.47 0.00 81.72 12:08:01 0 33.57 0.00 3.91 0.39 0.02 62.11 12:08:01 1 10.59 0.00 0.70 0.17 0.00 88.55 12:08:01 2 23.30 0.00 1.25 0.20 0.00 75.25 12:08:01 3 11.87 0.00 2.14 0.03 0.00 85.96 12:08:01 4 15.87 0.00 1.75 0.88 0.00 81.50 12:08:01 5 18.23 0.00 2.11 1.01 0.00 78.66 12:08:01 6 6.14 0.00 1.32 0.02 0.00 92.52 12:08:01 7 8.84 0.00 0.99 1.02 0.00 89.15 Average: all 15.98 0.00 2.45 0.74 0.01 80.82 Average: 0 22.49 0.00 3.35 2.23 0.01 71.92 Average: 1 17.95 0.00 2.34 0.19 0.01 79.52 Average: 2 23.63 0.00 2.84 0.25 0.01 73.28 Average: 3 17.30 0.00 2.48 0.83 0.01 79.39 Average: 4 13.84 0.00 1.99 0.74 0.00 83.43 Average: 5 10.84 0.00 2.62 0.73 0.01 85.81 Average: 6 11.74 0.00 2.05 0.54 0.01 85.66 Average: 7 10.06 0.00 1.93 0.40 0.00 87.61