---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31095 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 831 28529 0 2805 30898 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:10:b6:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe10:b6d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:04:8d:b7 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-31095) 07/27/25 _x86_64_ (8 CPU) 12:40:21 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 143.74 10.45 133.29 416.33 81673.32 12:43:01 117.76 3.47 114.30 83.71 52493.70 12:44:01 46.26 9.60 36.66 507.52 23515.41 Average: 102.59 7.84 94.75 335.84 52560.81 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29987192 31679104 2952028 8.96 77280 1917164 1372216 4.04 869144 1769616 207016 12:43:01 29542136 31469880 3397084 10.31 84940 2135052 1951936 5.74 1095852 1971984 37096 12:44:01 29220768 31634120 3718452 11.29 92916 2605856 1409944 4.15 943432 2432844 13240 Average: 29583365 31594368 3355855 10.19 85045 2219357 1578032 4.64 969476 2058148 85784 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:42:01 ens3 146.91 100.93 1120.58 13.80 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:43:01 ens3 41.87 29.49 438.53 4.22 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 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:44:01 ens3 912.50 643.23 10218.38 47.85 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 Average: lo 0.78 0.78 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 367.07 257.87 3925.63 21.96 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-31095) 07/27/25 _x86_64_ (8 CPU) 12:40:21 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.56 0.00 0.75 3.03 0.03 85.64 12:42:01 0 5.84 0.00 0.35 0.00 0.02 93.80 12:42:01 1 13.43 0.00 1.02 12.34 0.05 73.16 12:42:01 2 6.08 0.00 0.41 0.18 0.02 93.31 12:42:01 3 17.00 0.00 1.08 0.95 0.03 80.93 12:42:01 4 1.20 0.00 0.15 4.25 0.03 94.36 12:42:01 5 8.36 0.00 0.82 1.76 0.03 89.03 12:42:01 6 31.18 0.00 1.90 1.13 0.05 65.73 12:42:01 7 1.43 0.00 0.27 3.64 0.02 94.65 12:43:01 all 12.30 0.00 0.44 1.54 0.03 85.69 12:43:01 0 3.82 0.00 0.25 0.12 0.00 95.82 12:43:01 1 3.92 0.00 0.28 2.77 0.02 93.02 12:43:01 2 2.40 0.00 0.51 7.97 0.03 89.09 12:43:01 3 55.86 0.00 0.63 0.45 0.07 42.99 12:43:01 4 22.77 0.00 0.60 0.20 0.10 76.33 12:43:01 5 3.00 0.00 0.50 0.67 0.02 95.81 12:43:01 6 5.82 0.00 0.43 0.05 0.02 93.68 12:43:01 7 0.98 0.00 0.30 0.00 0.02 98.70 12:44:01 all 9.50 0.00 0.76 0.79 0.04 88.91 12:44:01 0 0.88 0.00 0.07 0.00 0.02 99.03 12:44:01 1 15.28 0.00 1.55 0.62 0.07 82.48 12:44:01 2 3.35 0.00 0.35 1.27 0.05 94.99 12:44:01 3 6.99 0.00 0.28 0.03 0.00 92.70 12:44:01 4 9.85 0.00 0.12 0.00 0.02 90.02 12:44:01 5 1.45 0.00 0.17 0.02 0.03 98.33 12:44:01 6 33.41 0.00 0.23 0.28 0.05 66.03 12:44:01 7 4.86 0.00 3.41 4.10 0.03 87.60 Average: all 10.79 0.00 0.65 1.78 0.03 86.74 Average: 0 3.51 0.00 0.22 0.04 0.01 96.22 Average: 1 10.87 0.00 0.95 5.24 0.04 82.89 Average: 2 3.95 0.00 0.42 3.14 0.03 92.46 Average: 3 26.61 0.00 0.67 0.48 0.03 72.21 Average: 4 11.28 0.00 0.29 1.48 0.05 86.90 Average: 5 4.27 0.00 0.50 0.81 0.03 94.40 Average: 6 23.47 0.00 0.86 0.49 0.04 75.15 Average: 7 2.42 0.00 1.32 2.57 0.02 93.67