---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1208 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 823 27284 0 4059 30888 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:29:97:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe29:97c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:c6:5f: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 inet6 fe80::42:a8ff:fec6:5fb1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1208) 07/20/26 _x86_64_ (8 CPU) 09:55:26 LINUX RESTART (8 CPU) 09:56:02 tps rtps wtps bread/s bwrtn/s 09:57:01 160.07 22.66 137.42 751.19 103103.47 09:58:01 263.46 58.17 205.28 4717.48 33473.09 09:59:01 203.77 4.98 198.78 534.98 47029.90 Average: 209.37 28.64 180.74 2008.20 60968.11 09:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 29964800 31670796 2974420 9.03 74240 1936420 1451772 4.27 893984 1781352 284760 09:58:01 27551712 30405172 5387508 16.36 104764 3027084 2547156 7.49 2550208 2474248 532756 09:59:01 27962860 31641872 4976360 15.11 116012 3816772 1741100 5.12 1599604 2973172 5092 Average: 28493124 31239280 4446096 13.50 98339 2926759 1913343 5.63 1681265 2409591 274203 09:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 09:57:01 ens3 145.84 96.24 1384.29 26.73 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 225.15 225.15 40.59 40.59 0.00 0.00 0.00 0.00 09:58:01 ens3 312.06 239.58 7087.33 27.13 0.00 0.00 0.00 0.00 09:59:01 docker0 5.80 7.57 0.69 1.04 0.00 0.00 0.00 0.00 09:59:01 lo 36.23 36.23 10.09 10.09 0.00 0.00 0.00 0.00 09:59:01 ens3 204.82 112.95 2404.07 11.98 0.00 0.00 0.00 0.00 09:59:01 vethd32f1c8 0.13 0.42 0.01 0.03 0.00 0.00 0.00 0.00 Average: docker0 1.94 2.54 0.23 0.35 0.00 0.00 0.00 0.00 Average: lo 88.01 88.01 17.04 17.04 0.00 0.00 0.00 0.00 Average: ens3 221.33 149.89 3637.75 21.92 0.00 0.00 0.00 0.00 Average: vethd32f1c8 0.04 0.14 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1208) 07/20/26 _x86_64_ (8 CPU) 09:55:26 LINUX RESTART (8 CPU) 09:56:02 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 10.24 0.00 0.77 1.73 0.04 87.22 09:57:01 0 15.97 0.00 1.02 7.73 0.05 75.23 09:57:01 1 19.45 0.00 1.31 0.76 0.05 78.43 09:57:01 2 12.43 0.00 1.10 0.12 0.03 86.31 09:57:01 3 0.63 0.00 0.19 0.00 0.02 99.17 09:57:01 4 0.66 0.00 0.10 0.02 0.02 99.20 09:57:01 5 0.32 0.00 0.17 2.59 0.05 96.86 09:57:01 6 13.43 0.00 1.12 0.29 0.03 85.13 09:57:01 7 18.99 0.00 1.19 2.32 0.05 77.45 09:58:01 all 35.71 0.00 1.93 0.84 0.10 61.42 09:58:01 0 29.45 0.00 1.70 1.58 0.08 67.18 09:58:01 1 34.67 0.00 2.22 1.25 0.08 61.77 09:58:01 2 37.69 0.00 2.39 0.40 0.12 59.39 09:58:01 3 35.85 0.00 1.58 0.38 0.08 62.10 09:58:01 4 37.04 0.00 1.34 0.57 0.12 60.94 09:58:01 5 37.53 0.00 1.49 0.74 0.10 60.15 09:58:01 6 44.92 0.00 2.06 0.30 0.10 52.62 09:58:01 7 28.51 0.00 2.63 1.57 0.10 67.19 09:59:01 all 22.29 0.00 1.96 0.87 0.10 74.77 09:59:01 0 17.29 0.00 1.69 2.31 0.08 78.62 09:59:01 1 13.96 0.00 1.06 0.08 0.10 84.80 09:59:01 2 30.19 0.00 3.03 1.31 0.10 65.37 09:59:01 3 32.53 0.00 2.55 1.09 0.12 63.71 09:59:01 4 28.83 0.00 1.42 0.15 0.08 69.52 09:59:01 5 21.69 0.00 1.88 0.05 0.15 76.23 09:59:01 6 19.78 0.00 1.17 0.07 0.10 78.88 09:59:01 7 14.13 0.00 2.89 1.93 0.12 80.93 Average: all 22.81 0.00 1.56 1.15 0.08 74.41 Average: 0 20.94 0.00 1.47 3.85 0.07 73.66 Average: 1 22.68 0.00 1.53 0.70 0.08 75.01 Average: 2 26.84 0.00 2.18 0.61 0.08 70.29 Average: 3 23.12 0.00 1.44 0.49 0.07 74.87 Average: 4 22.28 0.00 0.96 0.25 0.07 76.44 Average: 5 19.96 0.00 1.19 1.12 0.10 77.64 Average: 6 26.09 0.00 1.45 0.22 0.08 72.16 Average: 7 20.56 0.00 2.24 1.94 0.09 75.17