---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4858 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 883 26015 0 5268 30827 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:71:1b:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fe71:1beb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:44:03:42 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:bff:fe44:342/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4858) 10/24/25 _x86_64_ (8 CPU) 00:53:24 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 191.90 40.25 151.65 1870.00 94291.07 00:56:01 137.94 17.50 120.45 984.50 42761.41 00:57:01 7.90 0.87 7.03 28.92 729.62 00:58:01 125.35 3.15 122.20 465.66 21027.96 00:59:01 26.35 0.08 26.26 2.40 10959.64 01:00:01 16.75 0.43 16.31 11.60 15853.62 01:01:01 19.88 0.10 19.78 2.93 17209.00 01:02:01 328.30 3.53 324.76 530.31 34714.21 Average: 106.79 8.24 98.55 487.00 29691.37 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29769832 31527268 3169388 9.62 79976 1979184 1763416 5.19 1045936 1812084 183704 00:56:01 27701004 29770088 5238216 15.90 89584 2270536 2969948 8.74 2912600 1986712 14212 00:57:01 26784728 28861132 6154492 18.68 90320 2276936 3651012 10.74 3823284 1989024 2016 00:58:01 25895824 28562692 7043396 21.38 101728 2853740 4514460 13.28 4200196 2440828 20688 00:59:01 26582996 29482580 6356224 19.30 104244 3063284 3253292 9.57 3376964 2586492 1016 01:00:01 25059920 28685820 7879300 23.92 106620 3766124 3996792 11.76 4183696 3280732 238632 01:01:01 24122764 28574792 8816456 26.77 109284 4563128 4107784 12.09 4336308 4039024 532860 01:02:01 24020780 28969708 8918440 27.08 112720 5033228 4856988 14.29 4006792 4448192 36740 Average: 26242231 29304260 6696989 20.33 99310 3225770 3639212 10.71 3485722 2822886 128734 00:54:01 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 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 00:55:01 ens3 130.05 95.72 1498.27 32.27 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 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 00:56:01 ens3 706.15 468.31 3996.15 116.09 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 30.46 30.46 103.19 103.19 0.00 0.00 0.00 0.00 00:57:01 ens3 730.59 450.72 197.79 170.11 0.00 0.00 0.00 0.00 00:58:01 docker0 346.51 314.21 71.69 136.00 0.00 0.00 0.00 0.00 00:58:01 lo 722.20 722.20 207.40 207.40 0.00 0.00 0.00 0.00 00:58:01 veth49c8a4c 327.78 296.05 73.33 130.26 0.00 0.00 0.00 0.01 00:58:01 ens3 1150.84 736.66 3047.91 206.94 0.00 0.00 0.00 0.00 00:59:01 docker0 13.68 14.30 2.28 4.60 0.00 0.00 0.00 0.00 00:59:01 lo 31.23 31.23 6.87 6.87 0.00 0.00 0.00 0.00 00:59:01 ens3 155.67 116.16 510.12 34.28 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 3.37 3.37 1.55 1.55 0.00 0.00 0.00 0.00 01:00:01 ens3 370.17 227.65 124.00 91.89 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 3.67 3.67 1.57 1.57 0.00 0.00 0.00 0.00 01:01:01 ens3 239.73 158.31 654.92 53.75 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 1.63 1.63 0.65 0.65 0.00 0.00 0.00 0.00 01:02:01 ens3 825.51 576.72 2781.49 255.20 0.00 0.00 0.00 0.00 Average: docker0 45.02 41.06 9.25 17.58 0.00 0.00 0.00 0.00 Average: lo 99.30 99.30 40.18 40.18 0.00 0.00 0.00 0.00 Average: ens3 538.60 353.79 1601.30 120.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4858) 10/24/25 _x86_64_ (8 CPU) 00:53:24 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.73 0.00 0.76 1.77 0.03 85.72 00:55:01 0 45.04 0.00 2.36 1.44 0.07 51.10 00:55:01 1 16.69 0.00 1.22 0.33 0.02 81.74 00:55:01 2 4.91 0.00 0.32 0.02 0.03 94.72 00:55:01 3 3.59 0.00 0.23 5.33 0.02 90.83 00:55:01 4 7.97 0.00 0.68 2.57 0.03 88.75 00:55:01 5 10.14 0.00 0.70 2.41 0.03 86.72 00:55:01 6 2.12 0.00 0.17 0.10 0.02 97.60 00:55:01 7 3.39 0.00 0.33 1.92 0.02 94.35 00:56:01 all 39.90 0.00 1.32 0.42 0.26 58.11 00:56:01 0 34.78 0.00 1.57 0.38 0.30 62.97 00:56:01 1 37.04 0.00 0.53 0.00 0.20 62.23 00:56:01 2 40.52 0.00 0.95 0.10 0.25 58.18 00:56:01 3 33.96 0.00 1.08 0.47 0.27 64.22 00:56:01 4 42.85 0.00 0.68 0.53 0.20 55.74 00:56:01 5 49.99 0.00 3.00 0.48 0.40 46.12 00:56:01 6 46.01 0.00 1.50 0.30 0.20 51.99 00:56:01 7 34.00 0.00 1.29 1.10 0.27 63.35 00:57:01 all 41.69 0.00 0.99 0.08 0.08 57.16 00:57:01 0 46.65 0.00 1.07 0.28 0.08 51.91 00:57:01 1 45.07 0.00 0.70 0.05 0.07 54.11 00:57:01 2 49.12 0.00 0.50 0.00 0.07 50.31 00:57:01 3 45.47 0.00 1.40 0.00 0.08 53.04 00:57:01 4 49.27 0.00 1.40 0.18 0.08 49.06 00:57:01 5 19.57 0.00 0.55 0.10 0.05 79.74 00:57:01 6 49.27 0.00 1.40 0.03 0.08 49.21 00:57:01 7 29.35 0.00 0.87 0.00 0.08 69.70 00:58:01 all 21.81 0.00 3.04 0.34 0.08 74.73 00:58:01 0 18.43 0.00 3.28 1.62 0.08 76.59 00:58:01 1 19.35 0.00 3.06 0.10 0.08 77.40 00:58:01 2 30.17 0.00 2.39 0.02 0.08 67.35 00:58:01 3 27.45 0.00 2.79 0.02 0.08 69.66 00:58:01 4 21.49 0.00 3.49 0.69 0.10 74.22 00:58:01 5 13.65 0.00 2.75 0.12 0.08 83.40 00:58:01 6 16.44 0.00 3.75 0.08 0.08 79.64 00:58:01 7 27.51 0.00 2.82 0.05 0.07 69.56 00:59:01 all 19.72 0.00 0.64 0.12 0.04 79.48 00:59:01 0 25.07 0.00 0.90 0.10 0.05 73.88 00:59:01 1 18.64 0.00 0.48 0.65 0.03 80.20 00:59:01 2 27.88 0.00 0.28 0.12 0.03 71.68 00:59:01 3 22.94 0.00 0.87 0.03 0.05 76.11 00:59:01 4 15.85 0.00 1.32 0.00 0.05 82.78 00:59:01 5 19.62 0.00 0.43 0.03 0.03 79.88 00:59:01 6 16.59 0.00 0.35 0.02 0.03 83.01 00:59:01 7 11.20 0.00 0.45 0.00 0.03 88.31 01:00:01 all 34.63 0.00 1.00 0.13 0.07 64.18 01:00:01 0 19.86 0.00 0.84 0.45 0.07 78.78 01:00:01 1 50.34 0.00 1.25 0.00 0.08 48.32 01:00:01 2 29.47 0.00 0.85 0.49 0.08 69.10 01:00:01 3 32.42 0.00 1.43 0.05 0.07 66.03 01:00:01 4 31.20 0.00 0.95 0.00 0.05 67.80 01:00:01 5 31.03 0.00 1.19 0.00 0.05 67.74 01:00:01 6 40.67 0.00 0.38 0.00 0.07 58.88 01:00:01 7 41.92 0.00 1.12 0.00 0.08 56.88 01:01:01 all 32.29 0.00 0.96 0.09 0.06 66.59 01:01:01 0 33.37 0.00 0.85 0.00 0.07 65.71 01:01:01 1 37.94 0.00 1.83 0.00 0.08 60.15 01:01:01 2 34.09 0.00 1.08 0.10 0.07 64.66 01:01:01 3 21.43 0.00 0.78 0.25 0.07 77.48 01:01:01 4 32.98 0.00 1.00 0.00 0.05 65.97 01:01:01 5 36.67 0.00 0.88 0.02 0.05 62.38 01:01:01 6 34.50 0.00 0.69 0.38 0.07 64.36 01:01:01 7 27.41 0.00 0.60 0.00 0.05 71.94 01:02:01 all 37.52 0.00 1.23 0.77 0.08 60.40 01:02:01 0 33.27 0.00 1.85 3.41 0.07 61.40 01:02:01 1 37.65 0.00 1.09 0.17 0.10 61.00 01:02:01 2 39.36 0.00 1.45 0.05 0.07 59.07 01:02:01 3 47.06 0.00 0.78 0.78 0.09 51.29 01:02:01 4 39.25 0.00 2.16 0.03 0.10 58.45 01:02:01 5 34.49 0.00 1.15 0.52 0.07 63.77 01:02:01 6 49.29 0.00 0.65 1.26 0.09 48.72 01:02:01 7 20.09 0.00 0.72 0.00 0.05 79.14 Average: all 29.91 0.00 1.24 0.46 0.09 68.30 Average: 0 32.06 0.00 1.59 0.95 0.10 65.30 Average: 1 32.84 0.00 1.27 0.16 0.08 65.64 Average: 2 31.96 0.00 0.98 0.11 0.09 66.87 Average: 3 29.24 0.00 1.17 0.87 0.09 68.63 Average: 4 30.09 0.00 1.46 0.50 0.08 67.86 Average: 5 26.89 0.00 1.33 0.46 0.10 71.22 Average: 6 31.83 0.00 1.11 0.27 0.08 66.71 Average: 7 24.35 0.00 1.02 0.38 0.08 74.16