---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33792 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 846 26443 0 4877 30864 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:b4:1d:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:feb4:1daf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:45:99:63 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:cdff:fe45:9963/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33792) 08/08/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 168.79 28.57 140.22 2503.42 79985.36 11:22:01 461.85 3.13 458.71 463.31 126203.40 11:23:01 181.57 0.13 181.44 18.66 22233.63 11:24:01 54.76 0.25 54.51 20.66 13335.64 11:25:01 47.53 1.27 46.26 89.45 1318.31 Average: 182.95 6.60 176.36 612.86 48514.02 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 29441988 31665208 3497232 10.62 80344 2437800 1992616 5.86 935964 2230104 662492 11:22:01 26911912 31028436 6027308 18.30 117348 4239904 3597388 10.58 1689408 3869816 1144 11:23:01 26007000 30968412 6932220 21.05 152440 4977448 3916608 11.52 1878684 4507972 268192 11:24:01 25503116 30177252 7436104 22.58 161032 4697020 4704956 13.84 2640516 4261156 452 11:25:01 27126792 31650460 5812428 17.65 162548 4533344 1526832 4.49 1210976 4108096 27712 Average: 26998162 31097954 5941058 18.04 134742 4177103 3147680 9.26 1671110 3795429 191998 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 lo 8.54 8.54 0.82 0.82 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 398.22 268.35 7923.51 27.34 0.00 0.00 0.00 0.00 11:22:01 veth31205a9 91.27 90.80 15.56 18.56 0.00 0.00 0.00 0.00 11:22:01 veth6e2d893 149.88 172.49 27.77 26.64 0.00 0.00 0.00 0.00 11:22:01 veth089856b 0.05 0.35 0.00 0.02 0.00 0.00 0.00 0.00 11:22:01 lo 3.27 3.27 0.28 0.28 0.00 0.00 0.00 0.00 11:23:01 veth31205a9 0.23 0.30 0.44 0.03 0.00 0.00 0.00 0.00 11:23:01 veth6e2d893 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 veth089856b 0.15 0.17 0.02 0.43 0.00 0.00 0.00 0.00 11:23:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 11:24:01 veth31205a9 422.61 420.51 53.00 106.92 0.00 0.00 0.00 0.01 11:24:01 veth6e2d893 416.86 419.48 104.69 46.06 0.00 0.00 0.00 0.01 11:24:01 veth089856b 0.22 0.25 0.02 0.76 0.00 0.00 0.00 0.00 11:24:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 11:25:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 11:25:01 docker0 58.97 113.76 4.78 1413.40 0.00 0.00 0.00 0.00 11:25:01 ens3 1218.78 775.67 17452.24 137.75 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 11.83 22.83 0.96 283.61 0.00 0.00 0.00 0.00 Average: ens3 169.88 106.80 3334.76 13.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33792) 08/08/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 10.31 0.00 1.15 2.57 0.04 85.93 11:21:01 0 22.39 0.00 1.84 0.94 0.07 74.76 11:21:01 1 6.63 0.00 1.03 0.47 0.03 91.82 11:21:01 2 7.55 0.00 0.92 0.27 0.03 91.23 11:21:01 3 6.65 0.00 0.81 0.54 0.02 91.97 11:21:01 4 1.10 0.00 0.53 0.02 0.00 98.35 11:21:01 5 25.27 0.00 1.97 1.31 0.05 71.40 11:21:01 6 0.95 0.00 0.49 13.93 0.05 84.57 11:21:01 7 11.95 0.00 1.58 3.10 0.05 83.32 11:22:01 all 17.48 0.00 4.82 4.61 0.08 73.01 11:22:01 0 16.00 0.00 6.06 16.92 0.08 60.94 11:22:01 1 20.18 0.00 4.89 1.04 0.07 73.82 11:22:01 2 21.58 0.00 4.80 0.72 0.07 72.84 11:22:01 3 14.96 0.00 4.26 1.78 0.07 78.93 11:22:01 4 14.15 0.00 4.40 3.58 0.07 77.81 11:22:01 5 18.13 0.00 5.03 0.81 0.08 75.94 11:22:01 6 17.34 0.00 4.44 10.79 0.08 67.35 11:22:01 7 17.52 0.00 4.72 1.35 0.07 76.34 11:23:01 all 6.10 0.00 1.68 1.00 0.05 91.17 11:23:01 0 3.52 0.00 2.46 3.70 0.05 90.26 11:23:01 1 3.21 0.00 1.69 0.94 0.05 94.11 11:23:01 2 3.68 0.00 1.56 1.21 0.05 93.50 11:23:01 3 13.37 0.00 1.82 0.42 0.05 84.34 11:23:01 4 7.46 0.00 1.37 0.18 0.07 90.92 11:23:01 5 11.17 0.00 2.43 0.18 0.05 86.16 11:23:01 6 2.63 0.00 1.07 1.22 0.08 95.00 11:23:01 7 3.71 0.00 0.99 0.15 0.03 95.11 11:24:01 all 5.54 0.00 1.19 0.39 0.05 92.84 11:24:01 0 4.36 0.00 1.92 0.20 0.07 93.46 11:24:01 1 6.34 0.00 1.45 2.36 0.05 89.80 11:24:01 2 8.59 0.00 1.29 0.10 0.05 89.97 11:24:01 3 4.60 0.00 1.39 0.07 0.03 93.91 11:24:01 4 3.23 0.00 1.05 0.35 0.03 95.34 11:24:01 5 7.23 0.00 1.00 0.00 0.03 91.73 11:24:01 6 3.81 0.00 0.58 0.02 0.07 95.52 11:24:01 7 6.15 0.00 0.82 0.02 0.03 92.97 11:25:01 all 5.48 0.00 0.67 0.14 0.04 93.67 11:25:01 0 1.34 0.00 0.50 0.05 0.07 98.05 11:25:01 1 13.47 0.00 0.82 0.10 0.03 85.58 11:25:01 2 1.10 0.00 0.59 0.02 0.05 98.24 11:25:01 3 0.75 0.00 0.60 0.75 0.03 97.86 11:25:01 4 14.73 0.00 0.73 0.10 0.03 84.41 11:25:01 5 6.20 0.00 0.87 0.07 0.03 92.83 11:25:01 6 4.56 0.00 0.75 0.00 0.02 94.67 11:25:01 7 1.67 0.00 0.52 0.02 0.05 97.74 Average: all 8.97 0.00 1.90 1.74 0.05 87.35 Average: 0 9.46 0.00 2.55 4.36 0.07 83.56 Average: 1 9.97 0.00 1.98 0.98 0.05 87.02 Average: 2 8.50 0.00 1.83 0.46 0.05 89.16 Average: 3 8.06 0.00 1.78 0.71 0.04 89.41 Average: 4 8.15 0.00 1.62 0.85 0.04 89.35 Average: 5 13.56 0.00 2.26 0.47 0.05 83.66 Average: 6 5.85 0.00 1.47 5.15 0.06 87.48 Average: 7 8.17 0.00 1.72 0.92 0.05 89.15