---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29330 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: 2800.000 BogoMIPS: 5600.00 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 852 26671 0 4643 30859 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:d9:00:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fed9:5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:ce:a9:0a 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-29330) 07/20/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 180.07 34.92 145.15 1700.90 58537.82 00:56:01 126.21 16.45 109.77 957.04 56433.79 00:57:01 38.24 0.67 37.58 16.26 39390.23 00:58:01 31.09 0.13 30.96 4.93 25285.12 00:59:01 35.13 3.43 31.69 524.05 36932.24 Average: 82.15 11.12 71.03 640.67 43316.35 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29691256 31449968 3247964 9.86 80616 1979756 1806708 5.32 1125040 1811728 132256 00:56:01 27383128 29417804 5556092 16.87 89332 2237372 3384156 9.96 3265936 1955556 13644 00:57:01 27153696 29717892 5785524 17.56 92584 2753356 3023400 8.90 3049632 2382120 243488 00:58:01 26241432 29851148 6697788 20.33 96160 3777244 2869312 8.44 2943616 3364836 523872 00:59:01 25974664 30252724 6964556 21.14 99648 4415992 2659496 7.82 2595192 3956772 58128 Average: 27288835 30137907 5650385 17.15 91668 3032744 2748614 8.09 2595883 2694202 194278 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 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 00:55:01 ens3 228.66 165.44 1475.03 30.89 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 2.73 2.73 5.30 5.30 0.00 0.00 0.00 0.00 00:56:01 ens3 607.23 410.21 3442.95 91.12 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 40.21 40.21 187.00 187.00 0.00 0.00 0.00 0.00 00:57:01 ens3 641.79 392.18 568.67 147.25 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 4.08 4.08 2.00 2.00 0.00 0.00 0.00 0.00 00:58:01 ens3 266.79 175.84 661.80 58.75 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 2.82 2.82 1.17 1.17 0.00 0.00 0.00 0.00 00:59:01 ens3 795.82 508.85 2394.27 140.38 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 10.23 10.23 39.12 39.12 0.00 0.00 0.00 0.00 Average: ens3 508.05 330.50 1708.54 93.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29330) 07/20/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.80 0.00 0.80 1.41 0.04 85.94 00:55:01 0 8.99 0.00 0.63 0.23 0.03 90.11 00:55:01 1 27.23 0.00 1.82 7.60 0.07 63.28 00:55:01 2 16.25 0.00 1.37 0.45 0.05 81.88 00:55:01 3 21.32 0.00 1.20 0.87 0.05 76.56 00:55:01 4 8.52 0.00 0.35 0.10 0.02 91.02 00:55:01 5 7.63 0.00 0.57 1.49 0.07 90.25 00:55:01 6 2.97 0.00 0.18 0.08 0.03 96.73 00:55:01 7 1.54 0.00 0.33 0.52 0.02 97.60 00:56:01 all 41.53 0.00 1.29 0.96 0.09 56.12 00:56:01 0 45.64 0.00 1.89 0.12 0.10 52.25 00:56:01 1 26.43 0.00 1.67 1.97 0.08 69.84 00:56:01 2 56.15 0.00 1.17 2.21 0.10 40.37 00:56:01 3 35.84 0.00 1.34 1.24 0.08 61.51 00:56:01 4 45.70 0.00 1.45 0.43 0.08 52.33 00:56:01 5 42.55 0.00 0.92 0.07 0.08 56.38 00:56:01 6 30.87 0.00 0.94 1.62 0.10 66.47 00:56:01 7 49.08 0.00 0.99 0.07 0.10 49.77 00:57:01 all 44.10 0.00 1.03 0.89 0.09 53.90 00:57:01 0 47.97 0.00 0.80 1.84 0.08 49.31 00:57:01 1 40.86 0.00 0.93 0.02 0.07 58.12 00:57:01 2 42.04 0.00 1.77 5.19 0.10 50.90 00:57:01 3 46.62 0.00 0.82 0.02 0.08 52.46 00:57:01 4 47.20 0.00 1.64 0.05 0.10 51.01 00:57:01 5 37.01 0.00 0.60 0.00 0.08 62.30 00:57:01 6 32.91 0.00 1.26 0.05 0.08 65.70 00:57:01 7 58.23 0.00 0.37 0.00 0.10 41.30 00:58:01 all 42.02 0.00 1.10 0.42 0.08 56.37 00:58:01 0 42.40 0.00 2.07 1.94 0.07 53.53 00:58:01 1 46.55 0.00 0.50 0.00 0.08 52.86 00:58:01 2 41.62 0.00 0.97 0.00 0.10 57.31 00:58:01 3 47.96 0.00 1.29 1.14 0.10 49.52 00:58:01 4 41.35 0.00 0.72 0.00 0.08 57.85 00:58:01 5 47.67 0.00 1.97 0.30 0.07 49.99 00:58:01 6 36.07 0.00 0.92 0.00 0.08 62.92 00:58:01 7 32.54 0.00 0.42 0.02 0.05 66.97 00:59:01 all 42.26 0.00 1.25 1.00 0.08 55.42 00:59:01 0 38.11 0.00 1.12 0.10 0.07 60.60 00:59:01 1 61.70 0.00 1.45 0.00 0.08 36.76 00:59:01 2 36.56 0.00 1.02 0.10 0.05 62.27 00:59:01 3 56.69 0.00 2.17 1.29 0.10 39.75 00:59:01 4 32.03 0.00 1.10 2.64 0.08 64.14 00:59:01 5 41.35 0.00 1.28 0.02 0.07 57.28 00:59:01 6 34.15 0.00 1.15 2.48 0.07 62.15 00:59:01 7 37.45 0.00 0.68 1.35 0.07 60.44 Average: all 36.34 0.00 1.10 0.94 0.07 61.55 Average: 0 36.61 0.00 1.30 0.84 0.07 61.18 Average: 1 40.56 0.00 1.28 1.91 0.08 56.17 Average: 2 38.52 0.00 1.26 1.59 0.08 58.56 Average: 3 41.68 0.00 1.36 0.91 0.08 55.96 Average: 4 34.95 0.00 1.05 0.64 0.07 63.28 Average: 5 35.24 0.00 1.07 0.37 0.07 63.24 Average: 6 27.39 0.00 0.89 0.84 0.07 70.80 Average: 7 35.77 0.00 0.56 0.39 0.07 63.21