---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18708 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 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 845 28701 0 2620 30886 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:f4:66:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fef4:6658/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:8d:63:b1 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-18708) 06/21/26 _x86_64_ (8 CPU) 14:02:47 LINUX RESTART (8 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:00 411.75 74.05 337.69 5293.92 131461.02 14:05:01 215.05 42.65 172.40 2362.50 61914.05 14:06:01 57.36 4.12 53.24 230.09 9011.30 Average: 227.98 40.29 187.69 2627.37 67431.48 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:00 30093236 31677784 2845984 8.64 69000 1826380 1403168 4.13 873868 1679592 199128 14:05:01 28868048 30913872 4071172 12.36 89376 2248348 1961804 5.77 1703976 2035360 55696 14:06:01 29385676 31619864 3553544 10.79 95588 2426296 1429548 4.21 1072496 2142676 24564 Average: 29448987 31403840 3490233 10.60 84655 2167008 1598173 4.70 1216780 1952543 93129 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:00 ens3 406.72 279.44 1815.44 77.75 0.00 0.00 0.00 0.00 14:04:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:00 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 14:05:01 ens3 427.60 290.82 2381.92 78.91 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 14:06:01 ens3 282.52 190.27 1641.41 55.51 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 372.58 253.71 1948.66 70.77 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-18708) 06/21/26 _x86_64_ (8 CPU) 14:02:47 LINUX RESTART (8 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:00 all 10.19 0.00 1.44 2.44 0.04 85.89 14:04:00 0 14.76 0.00 1.24 1.22 0.03 82.75 14:04:00 1 5.51 0.00 0.97 5.19 0.08 88.25 14:04:00 2 18.86 0.00 2.85 0.45 0.03 77.81 14:04:00 3 19.15 0.00 1.40 2.66 0.05 76.74 14:04:00 4 5.29 0.00 0.67 0.23 0.02 93.79 14:04:00 5 4.00 0.00 1.83 5.73 0.03 88.41 14:04:00 6 2.88 0.00 0.98 3.17 0.05 92.91 14:04:00 7 11.08 0.00 1.57 0.88 0.05 86.42 14:05:01 all 19.91 0.00 1.50 0.88 0.06 77.65 14:05:01 0 14.82 0.00 0.96 0.10 0.07 84.05 14:05:01 1 18.07 0.00 1.30 4.31 0.10 76.22 14:05:01 2 41.90 0.00 2.01 0.64 0.08 55.37 14:05:01 3 21.97 0.00 1.41 0.21 0.07 76.34 14:05:01 4 16.27 0.00 1.85 0.80 0.07 81.01 14:05:01 5 18.85 0.00 1.51 0.11 0.07 79.46 14:05:01 6 14.94 0.00 1.40 0.53 0.03 83.11 14:05:01 7 12.49 0.00 1.51 0.36 0.05 85.59 14:06:01 all 17.68 0.00 0.98 0.23 0.04 81.07 14:06:01 0 32.32 0.00 1.69 0.20 0.05 65.74 14:06:01 1 10.59 0.00 0.80 1.29 0.05 87.27 14:06:01 2 32.76 0.00 1.50 0.25 0.05 65.44 14:06:01 3 12.56 0.00 1.07 0.05 0.03 86.29 14:06:01 4 16.19 0.00 0.52 0.02 0.03 83.24 14:06:01 5 10.22 0.00 0.81 0.00 0.05 88.92 14:06:01 6 14.58 0.00 0.72 0.00 0.03 84.67 14:06:01 7 12.27 0.00 0.77 0.03 0.02 86.91 Average: all 15.95 0.00 1.31 1.18 0.05 81.51 Average: 0 20.59 0.00 1.29 0.50 0.05 77.56 Average: 1 11.43 0.00 1.03 3.60 0.08 83.87 Average: 2 31.22 0.00 2.12 0.45 0.06 66.16 Average: 3 17.91 0.00 1.30 0.97 0.05 79.77 Average: 4 12.61 0.00 1.02 0.35 0.04 85.98 Average: 5 11.08 0.00 1.38 1.93 0.05 85.57 Average: 6 10.82 0.00 1.03 1.23 0.04 86.88 Average: 7 11.95 0.00 1.28 0.43 0.04 86.30