---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2075 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 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 878 26576 0 4711 30832 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:d7:6f:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fed7:6f51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:b1:62:4e 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-2075) 10/11/25 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 158.99 32.58 126.41 985.57 69642.66 12:25:01 238.19 12.98 225.21 1355.51 151062.56 12:26:01 24.81 0.13 24.68 9.33 13373.64 Average: 140.67 15.23 125.43 783.47 78026.28 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29830036 31511308 3109184 9.44 77908 1906972 2013812 5.93 1060556 1745728 202420 12:25:01 25426900 29777940 7512320 22.81 104660 4470468 5224592 15.37 2870092 4198388 848 12:26:01 24574440 29271644 8364780 25.39 107084 4792848 7218800 21.24 3423344 4461708 996 Average: 26610459 30186964 6328761 19.21 96551 3723429 4819068 14.18 2451331 3468608 68088 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 115.45 82.85 1356.66 20.66 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:25:01 veth6ae2169 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 veth5ea218b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 857.26 513.81 11248.19 94.37 0.00 0.00 0.00 0.00 12:25:01 veth9d35fad 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 veth6ae2169 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 12:26:01 ens3 257.67 155.81 115.52 60.31 0.00 0.00 0.00 0.00 12:26:01 veth9d35fad 28.43 46.04 6.69 3.91 0.00 0.00 0.00 0.00 12:26:01 vethccf1b34 54.41 45.59 5.19 8.11 0.00 0.00 0.00 0.00 Average: veth6ae2169 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 410.13 250.82 4240.12 58.45 0.00 0.00 0.00 0.00 Average: veth9d35fad 9.48 15.35 2.23 1.30 0.00 0.00 0.00 0.00 Average: vethccf1b34 18.14 15.20 1.73 2.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2075) 10/11/25 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.62 0.00 0.79 2.67 0.04 84.89 12:24:01 0 9.19 0.00 0.55 0.23 0.02 90.01 12:24:01 1 8.20 0.00 0.35 9.25 0.05 82.15 12:24:01 2 4.08 0.00 0.20 0.10 0.00 95.62 12:24:01 3 4.42 0.00 0.35 1.03 0.02 94.18 12:24:01 4 34.10 0.00 2.32 1.38 0.05 62.15 12:24:01 5 23.78 0.00 1.23 0.62 0.05 74.32 12:24:01 6 0.97 0.00 0.58 6.80 0.05 91.60 12:24:01 7 8.22 0.00 0.77 1.95 0.03 89.03 12:25:01 all 25.44 0.00 3.75 3.44 0.08 67.29 12:25:01 0 17.49 0.00 4.46 0.97 0.08 76.99 12:25:01 1 21.61 0.00 3.81 1.84 0.08 72.66 12:25:01 2 31.35 0.00 4.46 10.71 0.10 53.37 12:25:01 3 23.40 0.00 3.18 0.24 0.08 73.10 12:25:01 4 29.97 0.00 4.76 0.54 0.07 64.67 12:25:01 5 26.20 0.00 2.97 7.97 0.10 62.76 12:25:01 6 23.23 0.00 3.47 5.11 0.07 68.12 12:25:01 7 30.33 0.00 2.88 0.19 0.08 66.52 12:26:01 all 4.84 0.00 1.20 0.19 0.05 93.72 12:26:01 0 4.18 0.00 1.35 0.10 0.05 94.32 12:26:01 1 5.44 0.00 1.22 0.05 0.07 93.23 12:26:01 2 5.19 0.00 1.05 0.00 0.03 93.72 12:26:01 3 5.11 0.00 1.34 1.07 0.05 92.44 12:26:01 4 4.38 0.00 1.04 0.03 0.07 94.49 12:26:01 5 5.20 0.00 0.87 0.23 0.07 93.63 12:26:01 6 3.81 0.00 1.20 0.03 0.03 94.92 12:26:01 7 5.38 0.00 1.52 0.02 0.05 93.04 Average: all 13.94 0.00 1.91 2.10 0.06 82.00 Average: 0 10.27 0.00 2.12 0.43 0.05 87.13 Average: 1 11.71 0.00 1.78 3.72 0.07 82.71 Average: 2 13.46 0.00 1.89 3.57 0.04 81.03 Average: 3 10.93 0.00 1.62 0.78 0.05 86.62 Average: 4 22.80 0.00 2.70 0.65 0.06 73.79 Average: 5 18.41 0.00 1.69 2.94 0.07 76.89 Average: 6 9.31 0.00 1.75 3.98 0.05 84.92 Average: 7 14.59 0.00 1.72 0.72 0.06 82.92