---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4314 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 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 13G 143G 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 910 26014 0 5241 30801 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:a9:34:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85834sec preferred_lft 85834sec inet6 fe80::f816:3eff:fea9:34d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:4a:51:64 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:a2ff:fe4a:5164/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4314) 10/22/25 _x86_64_ (8 CPU) 00:53:23 LINUX RESTART (8 CPU) 00:54:02 tps rtps wtps bread/s bwrtn/s 00:55:01 238.43 53.51 184.92 2404.74 85259.10 00:56:01 143.03 13.23 129.80 858.66 46685.55 00:57:01 15.28 3.70 11.58 105.98 1213.80 00:58:01 85.45 3.77 81.68 501.47 18829.87 00:59:01 27.70 0.17 27.53 8.40 11175.07 01:00:01 11.28 0.42 10.86 11.46 8067.19 01:01:01 24.96 0.10 24.86 2.93 24667.09 01:02:01 290.03 4.50 285.54 550.97 33173.14 Average: 104.24 9.83 94.41 551.76 28517.04 00:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29786212 31531572 3153008 9.57 78868 1968928 1975424 5.81 1040460 1802284 231852 00:56:01 27809620 29875592 5129600 15.57 89464 2268132 2879920 8.47 2787464 2005532 28456 00:57:01 26564164 28636856 6375056 19.35 90148 2274160 3913740 11.52 4048640 1988076 148 00:58:01 25514288 28164440 7424932 22.54 101452 2838124 5044336 14.84 4589088 2437312 13248 00:59:01 26667580 29564816 6271640 19.04 104040 3061592 3141896 9.24 3288088 2594488 1056 01:00:01 25932792 29548484 7006428 21.27 106364 3757104 3145500 9.25 3313980 3281656 465280 01:01:01 25139216 29574028 7800004 23.68 109096 4546708 3414004 10.04 3328804 4032612 527928 01:02:01 24975824 29897332 7963396 24.18 112524 5006400 3181196 9.36 3069704 4431588 57828 Average: 26548712 29599140 6390508 19.40 98994 3215144 3337002 9.82 3183278 2821694 165724 00:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 105.40 70.76 1327.93 28.79 0.00 0.00 0.00 0.00 00:55:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 1080.29 616.73 4259.85 189.89 0.00 0.00 0.00 0.00 00:56:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 672.72 372.42 168.31 139.35 0.00 0.00 0.00 0.00 00:57:01 lo 16.66 16.66 34.91 34.91 0.00 0.00 0.00 0.00 00:58:01 veth88ffe0d 289.03 263.13 64.40 115.79 0.00 0.00 0.00 0.01 00:58:01 vethd5e0e4d 0.13 0.40 0.01 0.03 0.00 0.00 0.00 0.00 00:58:01 docker0 289.17 263.22 60.45 115.80 0.00 0.00 0.00 0.00 00:58:01 ens3 1244.88 797.47 3115.89 256.67 0.00 0.00 0.00 0.00 00:59:01 docker0 52.62 50.64 10.70 19.31 0.00 0.00 0.00 0.00 00:59:01 ens3 220.21 164.72 528.92 50.75 0.00 0.00 0.00 0.00 00:59:01 lo 745.64 745.64 309.48 309.48 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 322.91 184.05 103.37 73.83 0.00 0.00 0.00 0.00 01:00:01 lo 3.40 3.40 1.55 1.55 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 ens3 227.18 155.11 656.86 54.24 0.00 0.00 0.00 0.00 01:01:01 lo 3.55 3.55 1.56 1.56 0.00 0.00 0.00 0.00 01:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 ens3 807.47 618.65 2637.88 212.49 0.00 0.00 0.00 0.00 01:02:01 lo 1.53 1.53 0.64 0.64 0.00 0.00 0.00 0.00 Average: docker0 42.81 39.31 8.91 16.92 0.00 0.00 0.00 0.00 Average: ens3 586.11 373.10 1600.41 125.95 0.00 0.00 0.00 0.00 Average: lo 93.97 93.97 39.19 39.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4314) 10/22/25 _x86_64_ (8 CPU) 00:53:23 LINUX RESTART (8 CPU) 00:54:02 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.52 0.00 0.85 1.98 0.04 85.62 00:55:01 0 3.39 0.00 0.31 0.22 0.00 96.08 00:55:01 1 1.75 0.00 0.20 7.52 0.03 90.49 00:55:01 2 29.60 0.00 1.88 1.03 0.05 67.43 00:55:01 3 7.05 0.00 0.55 0.22 0.03 92.15 00:55:01 4 5.94 0.00 0.63 3.13 0.07 90.24 00:55:01 5 4.06 0.00 0.44 0.85 0.02 94.64 00:55:01 6 17.11 0.00 1.31 1.53 0.03 80.02 00:55:01 7 23.21 0.00 1.49 1.32 0.05 73.92 00:56:01 all 33.04 0.00 1.39 4.88 0.09 60.60 00:56:01 0 38.28 0.00 1.05 11.76 0.10 48.80 00:56:01 1 33.87 0.00 1.54 4.10 0.10 60.40 00:56:01 2 37.67 0.00 0.55 0.90 0.07 60.81 00:56:01 3 39.92 0.00 1.07 9.12 0.10 49.79 00:56:01 4 35.06 0.00 1.79 7.51 0.10 55.53 00:56:01 5 24.41 0.00 1.00 3.59 0.08 70.92 00:56:01 6 32.23 0.00 2.08 1.58 0.10 64.01 00:56:01 7 22.89 0.00 2.02 0.54 0.07 74.48 00:57:01 all 40.86 0.00 1.00 0.27 0.08 57.80 00:57:01 0 37.89 0.00 0.82 0.03 0.07 61.19 00:57:01 1 33.55 0.00 0.79 0.03 0.07 65.56 00:57:01 2 39.25 0.00 0.83 0.12 0.08 59.71 00:57:01 3 55.87 0.00 0.67 0.44 0.08 42.94 00:57:01 4 37.85 0.00 1.02 0.42 0.08 60.64 00:57:01 5 49.81 0.00 1.50 0.92 0.10 47.67 00:57:01 6 24.42 0.00 1.26 0.00 0.07 74.25 00:57:01 7 48.22 0.00 1.09 0.17 0.10 50.43 00:58:01 all 27.54 0.00 2.57 0.38 0.08 69.43 00:58:01 0 24.34 0.00 3.01 0.03 0.10 72.52 00:58:01 1 23.21 0.00 3.19 0.03 0.07 73.50 00:58:01 2 40.02 0.00 2.26 0.07 0.08 57.56 00:58:01 3 31.12 0.00 2.09 0.22 0.08 66.49 00:58:01 4 30.37 0.00 2.75 0.03 0.10 66.74 00:58:01 5 32.07 0.00 1.66 0.25 0.07 65.95 00:58:01 6 18.90 0.00 3.07 0.60 0.08 77.34 00:58:01 7 20.27 0.00 2.53 1.81 0.07 75.31 00:59:01 all 21.40 0.00 0.83 0.13 0.05 77.60 00:59:01 0 13.96 0.00 0.60 0.00 0.03 85.41 00:59:01 1 26.39 0.00 1.10 0.79 0.05 71.67 00:59:01 2 18.38 0.00 0.57 0.00 0.05 81.00 00:59:01 3 26.29 0.00 0.42 0.00 0.05 73.24 00:59:01 4 34.78 0.00 1.07 0.02 0.05 64.09 00:59:01 5 13.44 0.00 0.47 0.07 0.03 85.99 00:59:01 6 23.18 0.00 1.18 0.12 0.05 75.47 00:59:01 7 14.77 0.00 1.24 0.03 0.03 83.92 01:00:01 all 34.41 0.00 0.89 0.09 0.07 64.55 01:00:01 0 27.89 0.00 0.72 0.00 0.07 71.32 01:00:01 1 39.26 0.00 0.35 0.03 0.07 60.29 01:00:01 2 36.71 0.00 0.70 0.00 0.08 62.50 01:00:01 3 37.65 0.00 1.63 0.02 0.05 60.65 01:00:01 4 39.46 0.00 0.90 0.00 0.08 59.55 01:00:01 5 32.29 0.00 1.02 0.00 0.07 66.62 01:00:01 6 33.02 0.00 1.00 0.02 0.07 65.89 01:00:01 7 28.96 0.00 0.80 0.62 0.08 69.54 01:01:01 all 29.92 0.00 0.83 0.25 0.07 68.92 01:01:01 0 35.78 0.00 1.08 0.58 0.07 62.49 01:01:01 1 35.41 0.00 0.45 0.00 0.07 64.07 01:01:01 2 28.18 0.00 0.62 0.00 0.07 71.13 01:01:01 3 33.86 0.00 1.55 0.74 0.07 63.78 01:01:01 4 31.61 0.00 0.60 0.00 0.07 67.72 01:01:01 5 28.50 0.00 1.27 0.00 0.08 70.14 01:01:01 6 27.99 0.00 0.78 0.00 0.05 71.18 01:01:01 7 18.06 0.00 0.33 0.69 0.03 80.89 01:02:01 all 39.75 0.00 1.28 0.74 0.08 58.15 01:02:01 0 30.83 0.00 1.61 0.00 0.07 67.50 01:02:01 1 50.82 0.00 1.47 0.00 0.10 47.61 01:02:01 2 41.83 0.00 0.89 0.74 0.10 56.45 01:02:01 3 36.97 0.00 1.18 0.97 0.08 60.80 01:02:01 4 23.87 0.00 1.15 0.52 0.07 74.39 01:02:01 5 31.10 0.00 0.62 0.25 0.07 67.96 01:02:01 6 52.08 0.00 0.89 0.03 0.08 46.92 01:02:01 7 50.53 0.00 2.42 3.44 0.08 43.52 Average: all 29.84 0.00 1.21 1.09 0.07 67.80 Average: 0 26.58 0.00 1.15 1.58 0.06 70.63 Average: 1 30.61 0.00 1.14 1.55 0.07 66.64 Average: 2 33.96 0.00 1.04 0.36 0.07 64.58 Average: 3 33.64 0.00 1.15 1.47 0.07 63.68 Average: 4 29.92 0.00 1.24 1.45 0.08 67.31 Average: 5 27.00 0.00 1.00 0.74 0.06 71.19 Average: 6 28.64 0.00 1.44 0.48 0.07 69.36 Average: 7 28.38 0.00 1.49 1.08 0.06 68.98