---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1206 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 859 28383 0 2924 30865 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:47:16:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe47:1699/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:21:bc:a6 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::42:26ff:fe21:bca6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1206) 07/20/26 _x86_64_ (8 CPU) 09:54:24 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 313.23 26.80 286.44 886.12 75841.63 09:57:01 184.56 20.86 163.70 761.61 73572.41 09:58:01 76.15 4.83 71.32 524.71 32151.31 Average: 191.31 17.50 173.82 724.15 60522.51 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 30022704 31661992 2916516 8.85 73776 1874368 1452484 4.27 891452 1727608 193652 09:57:01 28399800 30379996 4539420 13.78 88784 2182836 3089548 9.09 2213444 1990056 15396 09:58:01 29036336 31575740 3902884 11.85 96188 2724484 1503712 4.42 1206088 2336324 29984 Average: 29152947 31205909 3786273 11.49 86249 2260563 2015248 5.93 1436995 2017996 79677 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:56:01 ens3 189.07 127.76 1588.77 48.93 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:57:01 ens3 309.45 240.52 2419.06 55.22 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 09:58:01 ens3 251.01 180.80 1734.02 51.06 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 249.84 183.03 1913.98 51.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1206) 07/20/26 _x86_64_ (8 CPU) 09:54:24 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 10.60 0.00 0.93 2.69 0.03 85.73 09:56:01 0 13.25 0.00 1.30 0.67 0.05 84.73 09:56:01 1 2.11 0.00 1.69 15.37 0.05 80.78 09:56:01 2 7.81 0.00 0.44 0.25 0.05 91.45 09:56:01 3 4.83 0.00 0.42 0.10 0.02 94.63 09:56:01 4 29.31 0.00 1.97 1.27 0.05 67.41 09:56:01 5 2.35 0.00 0.30 0.02 0.02 97.32 09:56:01 6 7.25 0.00 0.72 0.53 0.02 91.49 09:56:01 7 17.91 0.00 0.67 3.47 0.05 77.90 09:57:01 all 22.23 0.00 1.40 1.29 0.06 75.02 09:57:01 0 22.74 0.00 1.76 1.02 0.07 74.41 09:57:01 1 23.92 0.00 1.59 3.74 0.05 70.70 09:57:01 2 14.31 0.00 0.85 0.02 0.05 84.77 09:57:01 3 28.68 0.00 0.84 0.10 0.07 70.32 09:57:01 4 35.93 0.00 1.15 0.02 0.08 62.82 09:57:01 5 23.80 0.00 2.89 3.95 0.08 69.27 09:57:01 6 14.92 0.00 1.05 0.73 0.05 83.24 09:57:01 7 13.58 0.00 1.02 0.75 0.03 84.62 09:58:01 all 12.82 0.00 1.55 0.76 0.05 84.82 09:58:01 0 13.67 0.00 1.44 0.08 0.05 84.76 09:58:01 1 12.40 0.00 1.76 2.70 0.05 83.10 09:58:01 2 10.36 0.00 1.62 0.05 0.03 87.94 09:58:01 3 7.89 0.00 1.81 0.22 0.05 90.03 09:58:01 4 7.02 0.00 0.90 0.10 0.03 91.95 09:58:01 5 13.93 0.00 1.56 2.06 0.05 82.40 09:58:01 6 15.08 0.00 1.24 0.10 0.08 83.51 09:58:01 7 22.19 0.00 2.09 0.80 0.07 74.85 Average: all 15.21 0.00 1.29 1.58 0.05 81.86 Average: 0 16.55 0.00 1.50 0.59 0.06 81.31 Average: 1 12.81 0.00 1.68 7.27 0.05 78.19 Average: 2 10.81 0.00 0.97 0.11 0.04 88.07 Average: 3 13.80 0.00 1.02 0.14 0.04 85.00 Average: 4 24.07 0.00 1.34 0.46 0.06 74.08 Average: 5 13.35 0.00 1.58 2.01 0.05 83.01 Average: 6 12.41 0.00 1.00 0.46 0.05 86.08 Average: 7 17.89 0.00 1.26 1.68 0.05 79.13