---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30134 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 877 28709 0 2580 30857 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:8e:9b:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe8e:9b1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:40:de:3d 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-30134) 07/23/25 _x86_64_ (8 CPU) 18:13:19 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 203.87 26.61 177.25 857.06 73599.87 18:16:01 145.43 9.80 135.63 171.97 64499.92 18:17:01 13.25 5.11 8.13 372.81 965.94 18:18:01 8.87 2.60 6.27 97.32 595.90 Average: 92.85 11.03 81.82 374.79 34913.99 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30015360 31703148 2923852 8.88 76744 1915196 1345216 3.96 853032 1770140 230264 18:16:01 28485188 30336220 4454024 13.52 86340 2061488 2745800 8.08 2242656 1889776 16588 18:17:01 27262052 29133304 5677160 17.24 86872 2079956 4088216 12.03 3476016 1875988 304 18:18:01 29480584 31656876 3458628 10.50 87668 2379256 1358752 4.00 1118200 2009536 280108 Average: 28810796 30707387 4128416 12.53 84406 2108974 2384496 7.02 1922476 1886360 131816 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 154.21 108.77 1275.49 27.09 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 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 ens3 718.71 530.01 2416.29 152.75 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 247.23 154.32 151.89 64.02 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 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 18:18:01 ens3 283.57 180.67 324.29 61.35 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 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 350.93 243.44 1041.95 76.30 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-30134) 07/23/25 _x86_64_ (8 CPU) 18:13:19 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.91 0.00 0.75 3.39 0.03 85.92 18:15:01 0 29.96 0.00 1.68 2.34 0.07 65.95 18:15:01 1 11.38 0.00 0.78 2.05 0.03 85.75 18:15:01 2 1.52 0.00 0.35 0.68 0.02 97.43 18:15:01 3 11.88 0.00 1.12 20.79 0.07 66.14 18:15:01 4 11.61 0.00 0.72 0.20 0.02 87.46 18:15:01 5 7.45 0.00 0.62 0.27 0.05 91.61 18:15:01 6 4.76 0.00 0.48 0.68 0.03 94.04 18:15:01 7 0.68 0.00 0.23 0.17 0.00 98.92 18:16:01 all 13.64 0.00 1.39 2.28 0.04 82.65 18:16:01 0 11.22 0.00 1.62 0.20 0.08 86.88 18:16:01 1 20.96 0.00 0.55 0.72 0.03 77.74 18:16:01 2 13.17 0.00 3.00 0.27 0.03 83.53 18:16:01 3 4.74 0.00 0.44 14.97 0.03 79.82 18:16:01 4 9.47 0.00 0.53 1.42 0.03 88.55 18:16:01 5 12.29 0.00 2.75 0.08 0.03 84.85 18:16:01 6 31.36 0.00 1.97 0.63 0.05 65.99 18:16:01 7 5.89 0.00 0.32 0.02 0.02 93.76 18:17:01 all 23.25 0.00 0.59 0.05 0.05 76.06 18:17:01 0 19.64 0.00 0.48 0.00 0.03 79.84 18:17:01 1 22.37 0.00 0.62 0.00 0.05 76.96 18:17:01 2 15.11 0.00 0.72 0.10 0.02 84.06 18:17:01 3 31.44 0.00 0.65 0.05 0.05 67.81 18:17:01 4 25.36 0.00 0.55 0.18 0.05 73.85 18:17:01 5 25.52 0.00 0.70 0.05 0.07 73.66 18:17:01 6 14.55 0.00 0.53 0.00 0.05 84.86 18:17:01 7 32.05 0.00 0.38 0.00 0.08 67.49 18:18:01 all 17.92 0.00 0.63 0.01 0.05 81.39 18:18:01 0 7.84 0.00 0.37 0.02 0.03 91.74 18:18:01 1 40.84 0.00 0.73 0.02 0.08 58.33 18:18:01 2 11.03 0.00 0.90 0.00 0.07 88.01 18:18:01 3 29.89 0.00 0.55 0.03 0.05 69.47 18:18:01 4 12.98 0.00 0.38 0.02 0.05 86.57 18:18:01 5 9.58 0.00 0.47 0.00 0.05 89.90 18:18:01 6 20.35 0.00 0.63 0.00 0.05 78.97 18:18:01 7 10.81 0.00 1.00 0.05 0.03 88.10 Average: all 16.18 0.00 0.84 1.43 0.04 81.50 Average: 0 17.17 0.00 1.04 0.64 0.05 81.10 Average: 1 23.89 0.00 0.67 0.70 0.05 74.69 Average: 2 10.21 0.00 1.24 0.26 0.03 88.25 Average: 3 19.51 0.00 0.69 8.94 0.05 70.81 Average: 4 14.85 0.00 0.55 0.45 0.04 84.11 Average: 5 13.71 0.00 1.13 0.10 0.05 85.01 Average: 6 17.76 0.00 0.91 0.33 0.05 80.96 Average: 7 12.36 0.00 0.48 0.06 0.03 87.06