---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7354 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 716K 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 28795 0 2527 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:39:cb:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe39:cb9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:d4:73:e6 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-7354) 02/13/26 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 310.85 22.50 288.35 730.01 73414.16 04:25:01 184.59 22.11 162.47 780.94 61859.02 04:26:01 40.55 1.88 38.67 88.10 10696.83 Average: 178.65 15.50 163.16 532.99 48654.57 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30164196 31731072 2775024 8.42 68544 1808704 1379600 4.06 815368 1667756 171396 04:25:01 28069428 29962092 4869792 14.78 91144 2094940 4677424 13.76 2614040 1893280 19192 04:26:01 29430268 31575564 3508952 10.65 95144 2340652 1461820 4.30 1194136 1983516 11024 Average: 29221297 31089576 3717923 11.29 84944 2081432 2506281 7.37 1541181 1848184 67204 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 04:24:01 ens3 105.85 76.95 1047.02 25.10 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:25:01 ens3 498.18 406.27 3179.03 86.87 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 04:26:01 ens3 176.42 130.84 70.23 1362.63 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 Average: lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 260.15 204.68 1432.02 491.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7354) 02/13/26 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 6.89 0.00 0.67 1.97 0.02 90.44 04:24:01 0 0.87 0.00 0.20 0.08 0.03 98.81 04:24:01 1 6.89 0.00 0.37 0.23 0.02 92.50 04:24:01 2 22.39 0.00 1.52 7.36 0.05 68.68 04:24:01 3 3.69 0.00 0.37 0.02 0.02 95.91 04:24:01 4 3.23 0.00 1.14 3.61 0.02 92.01 04:24:01 5 3.87 0.00 0.52 3.76 0.03 91.82 04:24:01 6 11.80 0.00 0.88 0.55 0.03 86.73 04:24:01 7 2.38 0.00 0.35 0.22 0.02 97.04 04:25:01 all 25.05 0.00 1.42 1.13 0.06 72.34 04:25:01 0 18.95 0.00 1.29 0.15 0.05 79.56 04:25:01 1 23.36 0.00 1.32 0.25 0.05 75.01 04:25:01 2 18.84 0.00 1.29 1.84 0.05 77.99 04:25:01 3 27.82 0.00 2.02 2.14 0.07 67.94 04:25:01 4 20.77 0.00 1.27 3.83 0.07 74.07 04:25:01 5 42.65 0.00 2.26 0.79 0.07 54.24 04:25:01 6 21.20 0.00 0.94 0.02 0.05 77.79 04:25:01 7 26.78 0.00 0.97 0.05 0.05 72.15 04:26:01 all 16.05 0.00 1.42 0.46 0.04 82.03 04:26:01 0 20.20 0.00 1.18 0.10 0.07 78.45 04:26:01 1 14.61 0.00 1.52 1.03 0.03 82.81 04:26:01 2 19.16 0.00 1.64 0.08 0.03 79.09 04:26:01 3 9.57 0.00 1.70 0.13 0.03 88.56 04:26:01 4 7.44 0.00 0.97 0.02 0.02 91.56 04:26:01 5 20.63 0.00 1.22 2.11 0.05 75.99 04:26:01 6 6.81 0.00 1.52 0.02 0.03 91.62 04:26:01 7 29.98 0.00 1.65 0.18 0.05 68.13 Average: all 15.99 0.00 1.17 1.19 0.04 81.61 Average: 0 13.35 0.00 0.89 0.11 0.05 85.60 Average: 1 14.93 0.00 1.07 0.51 0.03 83.46 Average: 2 20.13 0.00 1.48 3.10 0.04 75.25 Average: 3 13.68 0.00 1.36 0.76 0.04 84.16 Average: 4 10.48 0.00 1.12 2.48 0.03 85.88 Average: 5 22.37 0.00 1.33 2.22 0.05 74.03 Average: 6 13.26 0.00 1.11 0.19 0.04 85.39 Average: 7 19.70 0.00 0.99 0.15 0.04 79.12