---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18382 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 879 28806 0 2481 30854 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:e9:e7:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fee9:e712/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:ba:b7:82 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-18382) 06/20/26 _x86_64_ (8 CPU) 07:03:25 LINUX RESTART (8 CPU) 07:04:02 tps rtps wtps bread/s bwrtn/s 07:05:01 176.90 18.39 158.52 352.08 103132.62 07:06:01 132.01 20.40 111.61 819.33 17481.89 07:07:01 57.46 14.86 42.59 1011.16 3792.57 Average: 121.82 17.88 103.94 729.62 41124.59 07:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 29686376 31502472 3252844 9.88 79264 2036708 1965980 5.78 1062864 1876588 299868 07:06:01 28717868 30808540 4221352 12.82 96644 2280860 2444760 7.19 1816468 2060308 74156 07:07:01 29462636 31564996 3476584 10.55 101724 2290728 1459300 4.29 1091636 2052488 6724 Average: 29288960 31292003 3650260 11.08 92544 2202765 1956680 5.76 1323656 1996461 126916 07:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 ens3 175.94 119.74 2058.53 24.88 0.00 0.00 0.00 0.00 07:05:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 324.56 211.13 2114.29 52.49 0.00 0.00 0.00 0.00 07:06:01 lo 4.13 4.13 0.48 0.48 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 234.94 151.91 367.56 55.35 0.00 0.00 0.00 0.00 07:07:01 lo 0.87 0.87 0.09 0.09 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: ens3 245.53 161.16 1510.41 44.35 0.00 0.00 0.00 0.00 Average: lo 2.19 2.19 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18382) 06/20/26 _x86_64_ (8 CPU) 07:03:25 LINUX RESTART (8 CPU) 07:04:02 CPU %user %nice %system %iowait %steal %idle 07:05:01 all 11.87 0.00 0.89 1.66 0.04 85.54 07:05:01 0 4.40 0.00 0.20 0.02 0.02 95.37 07:05:01 1 3.49 0.00 0.44 0.37 0.07 95.62 07:05:01 2 5.11 0.00 0.29 0.03 0.03 94.54 07:05:01 3 10.12 0.00 0.66 3.09 0.03 86.09 07:05:01 4 25.39 0.00 1.80 3.57 0.05 69.19 07:05:01 5 28.85 0.00 1.85 0.86 0.05 68.38 07:05:01 6 3.27 0.00 0.60 5.15 0.03 90.95 07:05:01 7 14.32 0.00 1.22 0.24 0.03 84.19 07:06:01 all 15.98 0.00 1.45 0.45 0.04 82.07 07:06:01 0 25.86 0.00 1.70 0.17 0.03 72.24 07:06:01 1 8.94 0.00 1.72 0.33 0.03 88.98 07:06:01 2 15.59 0.00 1.67 0.05 0.03 82.66 07:06:01 3 10.43 0.00 0.98 0.15 0.03 88.40 07:06:01 4 8.32 0.00 1.30 0.99 0.07 89.32 07:06:01 5 14.12 0.00 0.97 0.23 0.05 84.62 07:06:01 6 12.76 0.00 1.05 1.29 0.03 84.87 07:06:01 7 31.80 0.00 2.22 0.42 0.05 65.51 07:07:01 all 8.43 0.00 0.79 0.26 0.03 90.49 07:07:01 0 17.24 0.00 1.22 0.10 0.03 81.41 07:07:01 1 3.03 0.00 0.35 0.00 0.03 96.58 07:07:01 2 1.92 0.00 0.50 0.03 0.02 97.53 07:07:01 3 2.42 0.00 0.33 0.00 0.02 97.24 07:07:01 4 16.02 0.00 1.27 0.23 0.02 82.46 07:07:01 5 10.16 0.00 0.87 0.22 0.03 88.72 07:07:01 6 5.77 0.00 0.92 1.13 0.03 92.15 07:07:01 7 10.93 0.00 0.84 0.37 0.05 87.82 Average: all 12.10 0.00 1.04 0.79 0.04 86.04 Average: 0 15.90 0.00 1.05 0.10 0.03 82.93 Average: 1 5.16 0.00 0.84 0.23 0.04 93.72 Average: 2 7.55 0.00 0.82 0.04 0.03 91.56 Average: 3 7.64 0.00 0.66 1.07 0.03 90.61 Average: 4 16.53 0.00 1.46 1.58 0.04 80.39 Average: 5 17.66 0.00 1.22 0.44 0.04 80.64 Average: 6 7.29 0.00 0.86 2.51 0.03 89.32 Average: 7 19.05 0.00 1.43 0.34 0.04 79.14