---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3620 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 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 836 27606 0 3724 30875 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:4a:bb:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe4a:bba5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:64:76:de 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::42:4fff:fe64:76de/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-3620) 01/28/26 _x86_64_ (8 CPU) 08:15:21 LINUX RESTART (8 CPU) 08:16:01 tps rtps wtps bread/s bwrtn/s 08:17:01 141.33 15.35 125.98 1447.09 81221.66 08:18:01 264.46 2.50 261.96 384.34 66614.23 08:19:01 158.19 0.65 157.54 71.05 60409.67 Average: 187.99 6.17 181.83 634.16 69415.19 08:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:01 30020332 31702348 2918888 8.86 75024 1912576 1379436 4.06 887324 1734932 223704 08:18:01 27981224 30621780 4957996 15.05 105904 2809176 2977476 8.76 2223300 2362196 144296 08:19:01 28259200 31601908 4680020 14.21 134312 3475592 1501300 4.42 1177380 3125728 26280 Average: 28753585 31308679 4185635 12.71 105080 2732448 1952737 5.75 1429335 2407619 131427 08:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:01 lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 121.18 84.34 1138.05 15.36 0.00 0.00 0.00 0.00 08:18:01 lo 1.07 1.07 0.14 0.14 0.00 0.00 0.00 0.00 08:18:01 veth0603863 170.29 223.71 16.56 4581.40 0.00 0.00 0.00 0.38 08:18:01 docker0 170.29 223.56 14.23 4581.39 0.00 0.00 0.00 0.00 08:18:01 ens3 518.58 314.66 8037.77 28.67 0.00 0.00 0.00 0.00 08:19:01 lo 2.27 2.27 0.27 0.27 0.00 0.00 0.00 0.00 08:19:01 docker0 11.75 15.16 0.80 254.83 0.00 0.00 0.00 0.00 08:19:01 ens3 244.73 221.00 1479.05 1159.49 0.00 0.00 0.00 0.00 Average: lo 2.04 2.04 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 60.68 79.58 5.01 1612.07 0.00 0.00 0.00 0.00 Average: ens3 294.83 206.67 3551.62 401.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3620) 01/28/26 _x86_64_ (8 CPU) 08:15:21 LINUX RESTART (8 CPU) 08:16:01 CPU %user %nice %system %iowait %steal %idle 08:17:01 all 9.48 0.00 0.82 3.12 0.03 86.55 08:17:01 0 14.27 0.00 1.14 12.48 0.05 72.06 08:17:01 1 1.09 0.00 0.72 9.62 0.03 88.55 08:17:01 2 8.93 0.00 0.77 0.92 0.05 89.33 08:17:01 3 34.28 0.00 1.99 1.65 0.07 62.01 08:17:01 4 11.33 0.00 1.03 0.17 0.05 87.42 08:17:01 5 3.73 0.00 0.53 0.10 0.00 95.63 08:17:01 6 1.94 0.00 0.25 0.07 0.02 97.73 08:17:01 7 0.28 0.00 0.15 0.00 0.02 99.55 08:18:01 all 32.03 0.00 2.38 2.73 0.08 62.78 08:18:01 0 36.88 0.00 2.08 6.38 0.10 54.56 08:18:01 1 28.22 0.00 1.61 0.99 0.07 69.11 08:18:01 2 33.45 0.00 2.87 0.70 0.07 62.92 08:18:01 3 32.68 0.00 2.79 0.77 0.07 63.69 08:18:01 4 33.34 0.00 2.15 0.97 0.08 63.45 08:18:01 5 33.44 0.00 2.87 1.85 0.08 61.76 08:18:01 6 33.29 0.00 2.69 9.22 0.08 54.72 08:18:01 7 24.98 0.00 1.94 0.90 0.07 72.11 08:19:01 all 10.73 0.00 1.75 2.55 0.05 84.92 08:19:01 0 10.64 0.00 2.74 9.16 0.07 77.40 08:19:01 1 3.30 0.00 0.87 0.10 0.03 95.69 08:19:01 2 12.59 0.00 2.14 1.12 0.05 84.10 08:19:01 3 6.98 0.00 0.92 0.60 0.03 91.46 08:19:01 4 12.12 0.00 1.74 4.16 0.05 81.93 08:19:01 5 19.59 0.00 2.05 5.14 0.05 73.16 08:19:01 6 8.10 0.00 1.75 0.17 0.02 89.96 08:19:01 7 12.54 0.00 1.77 0.02 0.05 85.63 Average: all 17.40 0.00 1.65 2.80 0.05 78.11 Average: 0 20.59 0.00 1.98 9.34 0.07 68.01 Average: 1 10.85 0.00 1.07 3.58 0.04 84.46 Average: 2 18.30 0.00 1.92 0.91 0.06 78.80 Average: 3 24.66 0.00 1.90 1.01 0.06 72.38 Average: 4 18.91 0.00 1.64 1.76 0.06 77.62 Average: 5 18.88 0.00 1.82 2.36 0.04 76.90 Average: 6 14.40 0.00 1.56 3.14 0.04 80.86 Average: 7 12.58 0.00 1.29 0.31 0.04 85.78