---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34383 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 863 26647 0 4655 30847 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:87:60:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe87:6088/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:7d:9a:a2 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34383) 08/11/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:02 tps rtps wtps bread/s bwrtn/s 00:55:01 155.35 38.11 117.23 1798.07 50224.98 00:56:01 147.26 16.85 130.41 979.97 54854.72 00:57:01 37.78 2.43 35.34 72.52 41257.66 00:58:01 23.48 0.48 23.00 15.86 16750.67 00:59:01 27.13 0.12 27.01 3.07 24926.38 01:00:01 35.14 3.30 31.84 520.89 36827.32 01:01:01 36.19 1.72 34.48 107.58 4358.21 Average: 65.83 8.93 56.90 496.61 32701.23 00:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29877432 31613964 3061788 9.30 78980 1960676 1980120 5.83 960964 1795444 183556 00:56:01 27774484 29806044 5164736 15.68 89364 2234892 2897008 8.52 2875160 1962236 25328 00:57:01 26840588 28878704 6098632 18.51 89984 2240588 3637700 10.70 3807680 1957488 1076 00:58:01 27120180 29920416 5819040 17.67 93956 2984512 3189372 9.38 2850200 2611100 461684 00:59:01 26157924 29770504 6781296 20.59 96824 3780100 3012396 8.86 3026928 3367716 525156 01:00:01 26226524 30505612 6712696 20.38 100032 4418480 2276680 6.70 2341980 3962032 60936 01:01:01 27233112 31532376 5706108 17.32 104376 4433452 1471252 4.33 1347048 3952216 11312 Average: 27318606 30289660 5620614 17.06 93359 3150386 2637790 7.76 2458566 2801176 181293 00:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 ens3 169.11 111.46 1305.36 18.68 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 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 00:56:01 ens3 909.32 600.28 3753.09 171.71 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 672.67 367.11 158.85 127.27 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 27.33 27.33 101.87 101.87 0.00 0.00 0.00 0.00 00:58:01 ens3 268.54 151.96 458.75 53.35 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 4.47 4.47 2.04 2.04 0.00 0.00 0.00 0.00 00:59:01 ens3 204.57 159.46 650.72 54.12 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 lo 2.93 2.93 1.50 1.50 0.00 0.00 0.00 0.00 01:00:01 ens3 1168.94 805.78 2564.24 230.55 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 2.77 2.77 1.17 1.17 0.00 0.00 0.00 0.00 01:01:01 ens3 181.14 142.91 256.37 109.65 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 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 511.44 334.68 1306.80 109.55 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.75 5.75 15.31 15.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34383) 08/11/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:02 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.02 0.00 0.83 1.58 0.03 86.53 00:55:01 0 15.50 0.00 1.03 0.29 0.03 83.14 00:55:01 1 18.37 0.00 0.80 6.20 0.05 74.58 00:55:01 2 7.08 0.00 0.61 0.34 0.02 91.95 00:55:01 3 2.68 0.00 0.42 0.46 0.02 96.42 00:55:01 4 12.42 0.00 1.18 3.97 0.03 82.40 00:55:01 5 14.21 0.00 1.05 1.03 0.07 83.64 00:55:01 6 9.71 0.00 0.97 0.03 0.03 89.26 00:55:01 7 8.23 0.00 0.66 0.36 0.02 90.74 00:56:01 all 38.95 0.00 1.53 0.68 0.08 58.76 00:56:01 0 44.03 0.00 1.35 0.08 0.10 54.43 00:56:01 1 32.27 0.00 1.77 1.73 0.07 64.16 00:56:01 2 53.33 0.00 1.30 0.23 0.10 45.04 00:56:01 3 41.01 0.00 1.46 2.08 0.08 55.37 00:56:01 4 38.42 0.00 1.64 0.23 0.08 59.63 00:56:01 5 39.36 0.00 1.70 0.25 0.08 58.60 00:56:01 6 33.60 0.00 1.99 0.74 0.08 63.59 00:56:01 7 29.64 0.00 0.95 0.08 0.07 69.26 00:57:01 all 41.99 0.00 1.07 0.38 0.08 56.48 00:57:01 0 35.29 0.00 0.97 0.02 0.08 63.65 00:57:01 1 38.40 0.00 1.40 0.00 0.08 60.12 00:57:01 2 47.19 0.00 0.99 0.03 0.08 51.71 00:57:01 3 42.22 0.00 0.95 0.05 0.07 56.72 00:57:01 4 42.20 0.00 1.10 2.71 0.10 53.89 00:57:01 5 33.90 0.00 1.10 0.07 0.05 64.88 00:57:01 6 44.04 0.00 1.35 0.02 0.08 54.51 00:57:01 7 52.65 0.00 0.75 0.20 0.10 46.30 00:58:01 all 44.94 0.00 1.23 0.16 0.08 53.60 00:58:01 0 38.44 0.00 1.13 0.42 0.07 59.94 00:58:01 1 31.53 0.00 1.79 0.50 0.07 66.11 00:58:01 2 47.40 0.00 2.00 0.03 0.08 50.48 00:58:01 3 51.88 0.00 1.49 0.00 0.08 46.55 00:58:01 4 44.96 0.00 1.40 0.07 0.08 53.48 00:58:01 5 44.18 0.00 0.68 0.07 0.08 54.98 00:58:01 6 44.68 0.00 0.70 0.00 0.07 54.56 00:58:01 7 56.41 0.00 0.62 0.15 0.07 42.75 00:59:01 all 41.85 0.00 1.25 0.29 0.08 56.54 00:59:01 0 41.83 0.00 1.24 0.00 0.07 56.87 00:59:01 1 41.44 0.00 1.17 0.00 0.08 57.31 00:59:01 2 48.99 0.00 2.15 0.00 0.07 48.79 00:59:01 3 39.84 0.00 1.34 0.02 0.08 58.73 00:59:01 4 54.31 0.00 1.12 0.07 0.10 44.40 00:59:01 5 35.76 0.00 1.02 2.24 0.07 60.92 00:59:01 6 40.51 0.00 0.99 0.00 0.05 58.46 00:59:01 7 32.18 0.00 1.00 0.00 0.05 66.77 01:00:01 all 40.69 0.00 1.47 0.52 0.09 57.23 01:00:01 0 30.42 0.00 1.00 0.00 0.07 68.51 01:00:01 1 44.32 0.00 1.74 0.92 0.10 52.92 01:00:01 2 48.56 0.00 2.36 0.15 0.10 48.83 01:00:01 3 46.61 0.00 1.50 0.00 0.10 51.79 01:00:01 4 38.51 0.00 1.59 0.15 0.08 59.67 01:00:01 5 51.96 0.00 1.50 0.73 0.12 45.68 01:00:01 6 34.76 0.00 1.07 2.25 0.08 61.83 01:00:01 7 30.32 0.00 1.00 0.00 0.08 68.59 01:01:01 all 18.31 0.00 0.86 0.19 0.04 80.61 01:01:01 0 12.55 0.00 0.58 0.03 0.02 86.82 01:01:01 1 20.24 0.00 1.23 0.00 0.03 78.50 01:01:01 2 22.26 0.00 1.28 0.03 0.03 76.40 01:01:01 3 30.56 0.00 1.04 0.07 0.07 68.27 01:01:01 4 8.17 0.00 0.57 0.97 0.03 90.26 01:01:01 5 13.15 0.00 0.52 0.05 0.02 86.26 01:01:01 6 31.55 0.00 1.27 0.37 0.05 66.76 01:01:01 7 8.05 0.00 0.37 0.00 0.02 91.56 Average: all 34.02 0.00 1.18 0.54 0.07 64.20 Average: 0 31.18 0.00 1.04 0.12 0.06 67.59 Average: 1 32.41 0.00 1.41 1.32 0.07 64.79 Average: 2 39.31 0.00 1.53 0.12 0.07 58.97 Average: 3 36.48 0.00 1.17 0.38 0.07 61.90 Average: 4 34.20 0.00 1.23 1.16 0.07 63.34 Average: 5 33.26 0.00 1.08 0.63 0.07 64.96 Average: 6 34.17 0.00 1.19 0.49 0.06 64.09 Average: 7 31.13 0.00 0.76 0.11 0.06 67.93