---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3036 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 12G 144G 8% / 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 836 27928 0 3402 30875 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:a1:48:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fea1:4847/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:f7:63:76 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 inet6 fe80::42:81ff:fef7:6376/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3036) 01/26/26 _x86_64_ (8 CPU) 10:58:23 LINUX RESTART (8 CPU) 10:59:02 tps rtps wtps bread/s bwrtn/s 11:00:01 296.29 28.39 267.90 1987.32 37002.00 11:01:01 462.01 2.75 459.26 402.47 100826.53 11:02:01 53.87 0.75 53.12 68.66 29804.37 Average: 270.58 10.53 260.05 812.96 55983.06 10:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:01 30079612 31765664 2859608 8.68 75140 1915564 1309588 3.85 820420 1737820 220804 11:01:01 28642448 31635528 4296772 13.04 163428 3022840 1633252 4.81 1069584 2756268 1344 11:02:01 28595804 31609864 4343416 13.19 166620 3039788 1480684 4.36 1176168 2702388 25980 Average: 29105955 31670352 3833265 11.64 135063 2659397 1474508 4.34 1022057 2398825 82709 10:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:01 ens3 104.91 75.28 1191.49 30.88 0.00 0.00 0.00 0.00 11:00:01 lo 2.78 2.78 0.31 0.31 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 275.09 185.54 4929.51 19.41 0.00 0.00 0.00 0.00 11:01:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 11:01:01 vethaa803ee 1.18 1.35 0.19 4.80 0.00 0.00 0.00 0.00 11:01:01 docker0 74.62 127.58 5.22 2135.61 0.00 0.00 0.00 0.00 11:02:01 ens3 354.59 418.71 66.57 3070.83 0.00 0.00 0.00 0.00 11:02:01 lo 5.20 5.20 0.48 0.48 0.00 0.00 0.00 0.00 11:02:01 docker0 1.80 2.27 0.33 24.74 0.00 0.00 0.00 0.00 Average: ens3 245.65 227.35 2067.39 1046.01 0.00 0.00 0.00 0.00 Average: lo 3.06 3.06 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 25.62 43.52 1.86 724.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3036) 01/26/26 _x86_64_ (8 CPU) 10:58:23 LINUX RESTART (8 CPU) 10:59:02 CPU %user %nice %system %iowait %steal %idle 11:00:01 all 9.89 0.00 0.91 1.97 0.04 87.19 11:00:01 0 13.98 0.00 0.98 0.46 0.03 84.55 11:00:01 1 23.29 0.00 1.65 4.01 0.08 70.97 11:00:01 2 7.58 0.00 0.68 0.24 0.03 91.47 11:00:01 3 2.20 0.00 0.63 1.20 0.02 95.95 11:00:01 4 0.27 0.00 0.14 2.17 0.02 97.40 11:00:01 5 0.98 0.00 0.81 2.36 0.02 95.83 11:00:01 6 5.35 0.00 0.71 1.99 0.02 91.94 11:00:01 7 25.48 0.00 1.73 3.40 0.08 69.31 11:01:01 all 8.92 0.00 3.72 2.55 0.07 84.75 11:01:01 0 13.37 0.00 4.00 0.99 0.07 81.57 11:01:01 1 13.43 0.00 6.40 8.56 0.10 71.51 11:01:01 2 6.24 0.00 2.52 0.22 0.03 90.98 11:01:01 3 6.48 0.00 2.45 1.81 0.03 89.22 11:01:01 4 5.96 0.00 2.55 2.38 0.05 89.06 11:01:01 5 11.89 0.00 4.54 0.10 0.07 83.40 11:01:01 6 7.35 0.00 3.66 3.44 0.10 85.45 11:01:01 7 6.60 0.00 3.69 2.88 0.05 86.79 11:02:01 all 14.87 0.00 0.79 0.41 0.05 83.89 11:02:01 0 4.79 0.00 0.57 1.46 0.05 93.13 11:02:01 1 15.11 0.00 0.87 1.17 0.07 82.79 11:02:01 2 14.50 0.00 0.77 0.05 0.05 84.63 11:02:01 3 12.17 0.00 0.52 0.13 0.07 87.11 11:02:01 4 8.81 0.00 0.63 0.00 0.03 90.53 11:02:01 5 27.33 0.00 1.16 0.13 0.07 71.31 11:02:01 6 25.85 0.00 1.26 0.35 0.07 72.48 11:02:01 7 10.38 0.00 0.50 0.02 0.05 89.05 Average: all 11.23 0.00 1.81 1.64 0.05 85.27 Average: 0 10.70 0.00 1.85 0.97 0.05 86.42 Average: 1 17.25 0.00 2.97 4.57 0.08 75.13 Average: 2 9.46 0.00 1.32 0.17 0.04 89.01 Average: 3 6.97 0.00 1.20 1.05 0.04 90.74 Average: 4 5.04 0.00 1.11 1.51 0.03 92.31 Average: 5 13.45 0.00 2.17 0.86 0.05 83.46 Average: 6 12.89 0.00 1.88 1.92 0.06 83.25 Average: 7 14.11 0.00 1.97 2.09 0.06 81.77