---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15967 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 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 882 26186 0 5097 30829 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:e8:08:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fee8:874/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:5b:dd:27 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:d3ff:fe5b:dd27/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15967) 11/28/25 _x86_64_ (8 CPU) 00:53:21 LINUX RESTART (8 CPU) 00:54:02 tps rtps wtps bread/s bwrtn/s 00:55:01 374.29 53.52 320.78 2405.15 40789.15 00:56:01 150.99 14.30 136.69 897.58 47722.71 00:57:01 32.34 2.57 29.78 71.19 31110.28 00:58:01 138.64 3.85 134.79 526.58 48220.63 00:59:01 31.78 0.05 31.73 1.33 21290.18 01:00:01 13.93 0.42 13.51 11.46 8013.86 01:01:01 25.89 0.10 25.79 2.93 23478.31 01:02:01 35.46 3.43 32.03 526.18 30661.96 Average: 99.84 9.69 90.16 551.43 31391.15 00:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29845764 31591252 3093456 9.39 79020 1969064 1991988 5.86 983012 1802876 235836 00:56:01 27823144 29886208 5116076 15.53 89536 2265168 3066348 9.02 2792972 1989452 22244 00:57:01 26599076 28669384 6340144 19.25 90284 2271504 3965752 11.67 4015488 1985648 888 00:58:01 25796336 28374068 7142884 21.69 101852 2764344 4843092 14.25 4388644 2354980 12792 00:59:01 26707504 29516500 6231716 18.92 104484 2973200 3275624 9.64 3337972 2505428 14132 01:00:01 26290768 29549424 6648452 20.18 106028 3409832 3118836 9.18 3310504 2934836 218552 01:01:01 25698548 29744704 7240672 21.98 108736 4168708 2938264 8.65 3155596 3655036 286248 01:02:01 25094136 29850204 7845084 23.82 112540 4846856 3079520 9.06 3110084 4278968 50172 Average: 26731910 29647718 6207310 18.84 99060 3083584 3284928 9.67 3136784 2688403 105108 00:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 ens3 118.05 79.19 1325.84 29.91 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 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 ens3 628.71 486.44 4069.10 102.16 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:57:01 ens3 914.66 618.60 231.82 207.12 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 lo 29.76 29.76 102.96 102.96 0.00 0.00 0.00 0.00 00:58:01 ens3 1076.84 545.46 2634.45 159.42 0.00 0.00 0.00 0.00 00:58:01 docker0 291.72 268.71 61.03 114.46 0.00 0.00 0.00 0.00 00:58:01 lo 607.65 607.65 175.35 175.35 0.00 0.00 0.00 0.00 00:58:01 veth5b7388c 272.67 249.93 61.90 108.65 0.00 0.00 0.00 0.01 00:59:01 ens3 367.67 250.52 552.61 75.04 0.00 0.00 0.00 0.00 00:59:01 docker0 134.08 122.73 26.50 50.95 0.00 0.00 0.00 0.00 00:59:01 lo 285.80 285.80 77.25 77.25 0.00 0.00 0.00 0.00 01:00:01 ens3 461.97 264.11 135.56 101.35 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 lo 3.17 3.17 1.53 1.53 0.00 0.00 0.00 0.00 01:01:01 ens3 248.13 160.83 668.38 65.00 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 lo 2.42 2.42 1.02 1.02 0.00 0.00 0.00 0.00 01:02:01 ens3 959.44 635.31 3098.09 197.31 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 lo 2.73 2.73 1.17 1.17 0.00 0.00 0.00 0.00 Average: ens3 597.93 380.68 1590.01 117.35 0.00 0.00 0.00 0.00 Average: docker0 53.33 49.03 10.96 20.72 0.00 0.00 0.00 0.00 Average: lo 116.91 116.91 45.03 45.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15967) 11/28/25 _x86_64_ (8 CPU) 00:53:21 LINUX RESTART (8 CPU) 00:54:02 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 10.74 0.00 0.82 2.73 0.04 85.66 00:55:01 0 17.70 0.00 1.19 0.70 0.02 80.40 00:55:01 1 3.23 0.00 0.37 6.45 0.03 89.91 00:55:01 2 7.97 0.00 0.78 8.24 0.03 82.98 00:55:01 3 5.53 0.00 0.37 0.03 0.02 94.05 00:55:01 4 3.27 0.00 0.15 0.02 0.03 96.53 00:55:01 5 2.19 0.00 0.27 0.36 0.05 97.13 00:55:01 6 1.25 0.00 0.08 0.08 0.00 98.58 00:55:01 7 44.91 0.00 3.30 6.03 0.07 45.69 00:56:01 all 35.78 0.00 1.31 1.45 0.07 61.39 00:56:01 0 36.64 0.00 1.27 0.89 0.07 61.14 00:56:01 1 33.41 0.00 1.05 1.87 0.07 63.60 00:56:01 2 31.15 0.00 0.99 7.15 0.07 60.65 00:56:01 3 38.59 0.00 1.47 0.07 0.08 59.79 00:56:01 4 40.55 0.00 1.37 0.42 0.08 57.58 00:56:01 5 38.77 0.00 2.05 0.85 0.08 58.24 00:56:01 6 47.86 0.00 0.79 0.28 0.08 50.99 00:56:01 7 19.29 0.00 1.49 0.02 0.07 79.14 00:57:01 all 42.00 0.00 1.02 0.76 0.08 56.13 00:57:01 0 31.29 0.00 0.73 0.02 0.07 67.89 00:57:01 1 30.70 0.00 1.52 0.00 0.05 67.73 00:57:01 2 43.83 0.00 0.63 5.95 0.08 49.50 00:57:01 3 70.11 0.00 1.00 0.07 0.10 28.72 00:57:01 4 49.07 0.00 1.03 0.00 0.08 49.81 00:57:01 5 35.68 0.00 0.92 0.00 0.08 63.31 00:57:01 6 44.88 0.00 0.90 0.00 0.10 54.12 00:57:01 7 30.43 0.00 1.45 0.07 0.07 67.99 00:58:01 all 20.69 0.00 2.51 1.91 0.07 74.82 00:58:01 0 17.24 0.00 3.45 0.30 0.08 78.93 00:58:01 1 16.19 0.00 2.50 0.87 0.08 80.36 00:58:01 2 15.87 0.00 1.91 7.54 0.07 74.61 00:58:01 3 29.02 0.00 2.51 0.20 0.10 68.17 00:58:01 4 26.94 0.00 1.96 0.25 0.07 70.79 00:58:01 5 22.18 0.00 2.41 0.93 0.05 74.42 00:58:01 6 18.02 0.00 2.19 0.89 0.08 78.82 00:58:01 7 20.08 0.00 3.14 4.33 0.08 72.37 00:59:01 all 22.82 0.00 1.23 0.70 0.05 75.19 00:59:01 0 22.96 0.00 2.36 0.00 0.07 74.62 00:59:01 1 20.75 0.00 1.19 0.03 0.05 77.98 00:59:01 2 16.08 0.00 0.77 1.19 0.05 81.91 00:59:01 3 20.55 0.00 1.02 1.65 0.03 76.75 00:59:01 4 25.35 0.00 1.30 0.13 0.03 73.18 00:59:01 5 21.42 0.00 0.82 0.02 0.07 77.68 00:59:01 6 31.36 0.00 1.32 0.05 0.05 67.22 00:59:01 7 24.09 0.00 1.05 2.56 0.03 72.27 01:00:01 all 24.98 0.00 0.67 0.16 0.05 74.14 01:00:01 0 29.64 0.00 1.08 0.10 0.05 69.13 01:00:01 1 23.97 0.00 0.62 0.00 0.05 75.36 01:00:01 2 22.90 0.00 0.57 0.02 0.05 76.46 01:00:01 3 27.60 0.00 0.57 0.00 0.05 71.79 01:00:01 4 32.38 0.00 1.13 0.00 0.05 66.43 01:00:01 5 25.59 0.00 0.78 1.10 0.03 72.50 01:00:01 6 21.04 0.00 0.42 0.00 0.05 78.49 01:00:01 7 16.72 0.00 0.20 0.07 0.03 82.98 01:01:01 all 32.32 0.00 0.85 0.53 0.05 66.24 01:01:01 0 22.65 0.00 0.52 0.00 0.03 76.80 01:01:01 1 43.79 0.00 0.82 0.00 0.05 55.34 01:01:01 2 33.73 0.00 2.12 0.03 0.05 64.07 01:01:01 3 19.17 0.00 0.77 3.06 0.07 76.93 01:01:01 4 37.04 0.00 0.72 0.03 0.05 62.16 01:01:01 5 28.70 0.00 0.65 1.13 0.05 69.47 01:01:01 6 33.42 0.00 0.50 0.00 0.05 66.03 01:01:01 7 40.16 0.00 0.72 0.00 0.07 59.06 01:02:01 all 42.12 0.00 1.18 1.08 0.07 55.55 01:02:01 0 31.12 0.00 1.02 0.02 0.05 67.80 01:02:01 1 43.34 0.00 0.70 0.05 0.08 55.83 01:02:01 2 39.26 0.00 1.15 1.15 0.07 58.37 01:02:01 3 35.46 0.00 1.62 2.22 0.07 60.63 01:02:01 4 34.40 0.00 0.89 4.97 0.07 59.68 01:02:01 5 51.05 0.00 1.24 0.05 0.08 47.58 01:02:01 6 61.75 0.00 1.33 0.00 0.07 36.85 01:02:01 7 40.59 0.00 1.45 0.25 0.05 57.66 Average: all 28.98 0.00 1.20 1.16 0.06 68.60 Average: 0 26.17 0.00 1.45 0.25 0.05 72.07 Average: 1 26.98 0.00 1.10 1.15 0.06 70.72 Average: 2 26.40 0.00 1.12 3.90 0.06 68.53 Average: 3 30.80 0.00 1.17 0.92 0.06 67.06 Average: 4 31.19 0.00 1.07 0.73 0.06 66.95 Average: 5 28.26 0.00 1.14 0.55 0.06 69.98 Average: 6 32.52 0.00 0.94 0.16 0.06 66.32 Average: 7 29.51 0.00 1.60 1.65 0.06 67.19