---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-540 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 11G 145G 7% / 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 28622 0 2692 30880 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:b6:7c:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:feb6:7c60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:fa:de:3e 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-540) 09/27/25 _x86_64_ (8 CPU) 07:58:25 LINUX RESTART (8 CPU) 07:59:02 tps rtps wtps bread/s bwrtn/s 08:00:01 178.41 35.82 142.59 980.58 64773.83 08:01:01 146.18 5.67 140.51 387.67 70548.91 08:02:01 9.87 0.95 8.92 47.19 7871.22 08:03:01 42.59 33.16 9.43 2440.13 3920.95 Average: 93.91 18.83 75.08 963.82 36661.61 07:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 29836680 31527008 3102540 9.42 78676 1914488 2006380 5.90 1038468 1755208 227040 08:01:01 28080544 29950332 4858676 14.75 86376 2078728 3268780 9.62 2649448 1882156 3760 08:02:01 27355008 29228064 5584212 16.95 86488 2081436 3912608 11.51 3378268 1877024 0 08:03:01 28222312 30520964 4716908 14.32 88092 2498976 2398924 7.06 2207788 2169756 235140 Average: 28373636 30306592 4565584 13.86 84908 2143407 2896673 8.52 2318493 1921036 116485 07:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 ens3 124.44 88.49 1340.88 29.68 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 08:01:01 ens3 404.55 305.75 2364.17 77.76 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:02:01 ens3 221.00 114.01 58.89 50.67 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 08:03:01 ens3 509.88 345.09 2482.23 90.83 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 315.76 213.86 1562.47 62.37 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 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-540) 09/27/25 _x86_64_ (8 CPU) 07:58:25 LINUX RESTART (8 CPU) 07:59:02 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 11.45 0.00 0.81 2.87 0.04 84.83 08:00:01 0 28.15 0.00 1.34 1.40 0.09 69.02 08:00:01 1 8.33 0.00 0.61 0.26 0.02 90.79 08:00:01 2 22.87 0.00 1.28 0.87 0.07 74.92 08:00:01 3 10.33 0.00 0.85 0.76 0.02 88.04 08:00:01 4 3.49 0.00 0.20 0.00 0.02 96.29 08:00:01 5 15.35 0.00 1.32 1.43 0.05 81.84 08:00:01 6 1.25 0.00 0.80 5.73 0.02 92.20 08:00:01 7 1.94 0.00 0.10 12.45 0.03 85.48 08:01:01 all 22.57 0.00 1.09 1.52 0.06 74.76 08:01:01 0 32.37 0.00 1.80 2.72 0.07 63.04 08:01:01 1 20.30 0.00 0.65 0.50 0.07 78.49 08:01:01 2 25.66 0.00 0.88 0.47 0.07 72.93 08:01:01 3 25.44 0.00 0.33 0.00 0.07 74.19 08:01:01 4 16.64 0.00 2.30 1.28 0.05 79.73 08:01:01 5 20.98 0.00 0.45 0.42 0.05 78.10 08:01:01 6 20.83 0.00 0.94 0.84 0.07 77.33 08:01:01 7 18.32 0.00 1.35 5.97 0.07 74.29 08:02:01 all 19.69 0.00 0.50 0.12 0.05 79.63 08:02:01 0 8.53 0.00 0.48 0.87 0.03 90.08 08:02:01 1 7.85 0.00 0.33 0.00 0.03 91.79 08:02:01 2 26.91 0.00 0.48 0.02 0.07 72.52 08:02:01 3 22.40 0.00 0.62 0.05 0.07 76.87 08:02:01 4 26.95 0.00 0.45 0.02 0.07 72.52 08:02:01 5 26.95 0.00 0.48 0.00 0.07 72.50 08:02:01 6 25.48 0.00 0.77 0.02 0.07 73.67 08:02:01 7 12.47 0.00 0.43 0.03 0.02 87.05 08:03:01 all 26.57 0.00 0.79 0.19 0.08 72.37 08:03:01 0 39.70 0.00 0.65 0.20 0.10 59.35 08:03:01 1 21.26 0.00 0.73 0.22 0.05 77.74 08:03:01 2 20.56 0.00 0.85 0.35 0.07 78.17 08:03:01 3 21.12 0.00 0.72 0.12 0.05 77.99 08:03:01 4 34.97 0.00 1.02 0.42 0.08 63.51 08:03:01 5 32.66 0.00 0.57 0.05 0.08 66.63 08:03:01 6 27.22 0.00 0.92 0.08 0.12 71.67 08:03:01 7 15.05 0.00 0.87 0.07 0.07 83.95 Average: all 20.11 0.00 0.80 1.17 0.06 77.87 Average: 0 27.18 0.00 1.07 1.29 0.07 70.38 Average: 1 14.47 0.00 0.58 0.24 0.04 84.67 Average: 2 24.01 0.00 0.87 0.42 0.07 74.63 Average: 3 19.86 0.00 0.63 0.22 0.05 79.24 Average: 4 20.57 0.00 1.00 0.43 0.05 77.95 Average: 5 24.02 0.00 0.70 0.47 0.06 74.74 Average: 6 18.76 0.00 0.85 1.65 0.07 78.67 Average: 7 11.99 0.00 0.69 4.59 0.05 82.68