---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12991 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 843 28743 0 2580 30891 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:69:86:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe69:86e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:1f:09:b5 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-12991) 11/15/25 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 302.97 35.98 266.99 1009.70 57009.83 18:16:01 144.89 6.26 138.62 403.33 60815.19 18:17:01 26.03 0.90 25.13 46.79 33177.94 18:18:01 24.63 2.87 21.76 111.31 1846.36 Average: 124.63 11.50 113.13 392.78 38213.27 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30045392 31731828 2893828 8.79 78324 1911736 1318288 3.88 830052 1760244 235384 18:16:01 27679640 29550168 5259580 15.97 86736 2079420 3816524 11.23 3054504 1880400 5292 18:17:01 27163752 29037664 5775468 17.53 86856 2082224 4236244 12.46 3573084 1875336 108 18:18:01 29467092 31662740 3472128 10.54 89804 2396588 1403748 4.13 1123964 2017788 303928 Average: 28588969 30495600 4350251 13.21 85430 2117492 2693701 7.93 2145401 1883442 136178 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:15:01 ens3 130.26 90.65 1380.90 34.95 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 ens3 559.25 331.32 2437.71 103.48 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 ens3 289.89 139.71 70.92 56.92 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 18:18:01 ens3 311.46 217.08 511.11 1594.49 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 322.72 194.70 1100.22 447.44 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-12991) 11/15/25 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.17 0.00 0.95 2.45 0.05 86.39 18:15:01 0 0.38 0.00 0.18 7.32 0.03 92.08 18:15:01 1 40.66 0.00 2.65 1.03 0.07 55.59 18:15:01 2 10.01 0.00 0.80 0.37 0.03 88.79 18:15:01 3 2.17 0.00 0.43 0.23 0.05 97.11 18:15:01 4 5.93 0.00 0.47 1.22 0.05 92.33 18:15:01 5 1.52 0.00 0.23 0.02 0.02 98.22 18:15:01 6 2.98 0.00 0.40 0.05 0.05 96.52 18:15:01 7 17.70 0.00 2.42 9.31 0.08 70.49 18:16:01 all 22.87 0.00 1.23 1.23 0.08 74.60 18:16:01 0 15.58 0.00 1.67 7.07 0.07 75.61 18:16:01 1 22.68 0.00 0.78 0.28 0.07 76.18 18:16:01 2 36.64 0.00 2.62 0.13 0.10 60.50 18:16:01 3 16.47 0.00 0.65 0.08 0.05 82.74 18:16:01 4 26.48 0.00 2.02 0.67 0.10 70.73 18:16:01 5 21.45 0.00 0.88 1.30 0.07 76.30 18:16:01 6 22.32 0.00 0.65 0.08 0.07 76.88 18:16:01 7 21.32 0.00 0.55 0.18 0.07 77.87 18:17:01 all 19.51 0.00 0.49 0.47 0.07 79.46 18:17:01 0 25.18 0.00 0.60 2.09 0.07 72.07 18:17:01 1 13.32 0.00 0.40 1.65 0.07 84.56 18:17:01 2 19.80 0.00 0.82 0.00 0.08 79.30 18:17:01 3 16.47 0.00 0.30 0.00 0.07 83.16 18:17:01 4 14.15 0.00 0.20 0.00 0.07 85.59 18:17:01 5 38.66 0.00 0.75 0.00 0.08 60.51 18:17:01 6 16.49 0.00 0.47 0.02 0.05 82.97 18:17:01 7 12.04 0.00 0.38 0.00 0.05 87.53 18:18:01 all 14.27 0.00 0.75 0.11 0.06 84.81 18:18:01 0 13.45 0.00 0.63 0.63 0.03 85.25 18:18:01 1 10.06 0.00 0.72 0.03 0.05 89.14 18:18:01 2 36.33 0.00 1.30 0.13 0.10 62.13 18:18:01 3 7.62 0.00 0.95 0.08 0.05 91.30 18:18:01 4 4.96 0.00 0.41 0.02 0.05 94.56 18:18:01 5 15.48 0.00 0.67 0.03 0.03 83.79 18:18:01 6 7.29 0.00 0.62 0.00 0.08 92.01 18:18:01 7 19.16 0.00 0.75 0.00 0.05 80.04 Average: all 16.70 0.00 0.86 1.06 0.06 81.32 Average: 0 13.65 0.00 0.77 4.28 0.05 81.25 Average: 1 21.68 0.00 1.14 0.75 0.06 76.36 Average: 2 25.69 0.00 1.39 0.16 0.08 72.69 Average: 3 10.68 0.00 0.58 0.10 0.05 88.58 Average: 4 12.85 0.00 0.77 0.47 0.07 85.84 Average: 5 19.27 0.00 0.63 0.34 0.05 79.70 Average: 6 12.28 0.00 0.53 0.04 0.06 87.09 Average: 7 17.55 0.00 1.03 2.37 0.06 78.98