---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-609 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 708K 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 810 28550 0 2806 30919 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:1a:68:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe1a:6818/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:3c:eb:df 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-609) 09/27/25 _x86_64_ (8 CPU) 12:41:01 LINUX RESTART (8 CPU) 12:42:03 tps rtps wtps bread/s bwrtn/s 12:43:01 166.37 3.98 162.39 103.29 90730.29 12:44:01 44.19 0.55 43.64 4.40 8008.80 12:45:01 57.79 10.21 47.58 602.70 22974.44 Average: 88.59 4.93 83.66 238.30 40007.68 12:42:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 29627576 31520576 3311644 10.05 85188 2100692 1933048 5.69 1047564 1938288 188120 12:44:01 29599076 31572016 3340144 10.14 88544 2174924 1588072 4.67 1009488 1999512 43888 12:45:01 29169792 31602176 3769428 11.44 95696 2622540 1461720 4.30 988380 2439816 33332 Average: 29465481 31564923 3473739 10.55 89809 2299385 1660947 4.89 1015144 2125872 88447 12:42:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 ens3 47.27 35.18 738.63 7.90 0.00 0.00 0.00 0.00 12:43:01 lo 1.17 1.17 0.14 0.14 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 6.88 5.33 52.72 1.58 0.00 0.00 0.00 0.00 12:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 446.36 307.13 10156.43 31.34 0.00 0.00 0.00 0.00 12:45:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 168.18 116.79 3681.96 13.67 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.08 0.08 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-609) 09/27/25 _x86_64_ (8 CPU) 12:41:01 LINUX RESTART (8 CPU) 12:42:03 CPU %user %nice %system %iowait %steal %idle 12:43:01 all 11.24 0.00 0.75 2.28 0.03 85.70 12:43:01 0 5.31 0.00 1.16 4.32 0.07 89.14 12:43:01 1 30.98 0.00 1.90 0.69 0.05 66.38 12:43:01 2 15.67 0.00 1.31 0.55 0.05 82.42 12:43:01 3 26.95 0.00 0.73 0.31 0.05 71.96 12:43:01 4 0.22 0.00 0.09 12.34 0.02 87.34 12:43:01 5 7.20 0.00 0.47 0.09 0.00 92.24 12:43:01 6 1.57 0.00 0.17 0.00 0.00 98.26 12:43:01 7 2.00 0.00 0.21 0.03 0.02 97.74 12:44:01 all 12.48 0.00 0.14 0.27 0.04 87.07 12:44:01 0 0.18 0.00 0.18 0.72 0.03 98.88 12:44:01 1 7.12 0.00 0.20 0.10 0.10 92.48 12:44:01 2 82.99 0.00 0.35 0.00 0.08 16.57 12:44:01 3 8.12 0.00 0.07 0.00 0.00 91.82 12:44:01 4 0.18 0.00 0.10 1.30 0.02 98.40 12:44:01 5 0.23 0.00 0.03 0.00 0.02 99.72 12:44:01 6 0.22 0.00 0.00 0.00 0.00 99.78 12:44:01 7 0.80 0.00 0.12 0.00 0.10 98.98 12:45:01 all 8.77 0.00 0.98 0.74 0.03 89.47 12:45:01 0 13.69 0.00 0.63 0.07 0.07 85.54 12:45:01 1 16.58 0.00 1.77 0.23 0.05 81.36 12:45:01 2 1.07 0.00 0.27 0.02 0.02 98.63 12:45:01 3 10.34 0.00 0.28 0.05 0.03 89.30 12:45:01 4 3.09 0.00 0.53 1.94 0.02 94.43 12:45:01 5 12.10 0.00 0.45 0.07 0.02 87.36 12:45:01 6 0.48 0.00 0.13 0.00 0.02 99.37 12:45:01 7 12.90 0.00 3.80 3.60 0.07 79.64 Average: all 10.83 0.00 0.62 1.08 0.04 87.43 Average: 0 6.41 0.00 0.65 1.67 0.06 91.21 Average: 1 18.09 0.00 1.28 0.34 0.07 80.22 Average: 2 33.44 0.00 0.64 0.19 0.05 65.68 Average: 3 14.99 0.00 0.35 0.12 0.03 84.51 Average: 4 1.18 0.00 0.24 5.11 0.02 93.46 Average: 5 6.50 0.00 0.31 0.05 0.01 93.12 Average: 6 0.75 0.00 0.10 0.00 0.01 99.15 Average: 7 5.24 0.00 1.38 1.22 0.06 92.10