---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8749 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 857 27497 0 3811 30853 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:6c:93:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe6c:939c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:26:88:a8 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::42:7eff:fe26:88a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8749) 05/07/26 _x86_64_ (8 CPU) 09:30:22 LINUX RESTART (8 CPU) 09:31:01 tps rtps wtps bread/s bwrtn/s 09:32:01 279.87 22.16 257.71 817.59 90379.34 09:33:01 171.70 12.88 158.82 1711.18 40298.75 09:34:01 247.64 0.10 247.54 7.07 31763.77 Average: 233.08 11.71 221.36 845.28 54149.30 09:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:32:01 30369624 31695688 2569596 7.80 43632 1607808 1438080 4.23 833248 1474684 36612 09:33:01 28788472 31172120 4150748 12.60 81900 2590824 2311800 6.80 1469712 2335312 151076 09:34:01 27756856 31614440 5182364 15.73 136240 3961944 1658568 4.88 1767788 2999104 710504 Average: 28971651 31494083 3967569 12.05 87257 2720192 1802816 5.30 1356916 2269700 299397 09:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:32:01 ens3 148.47 85.90 381.67 39.61 0.00 0.00 0.00 0.00 09:32:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 448.79 279.39 7093.20 28.52 0.00 0.00 0.00 0.00 09:33:01 lo 3.93 3.93 0.45 0.45 0.00 0.00 0.00 0.00 09:33:01 veth2b44496 75.55 97.35 4.95 2245.45 0.00 0.00 0.00 0.18 09:33:01 docker0 75.55 97.23 3.91 2245.44 0.00 0.00 0.00 0.00 09:34:01 ens3 186.00 138.09 2618.34 15.56 0.00 0.00 0.00 0.00 09:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 docker0 137.79 183.95 13.34 2618.07 0.00 0.00 0.00 0.00 Average: ens3 261.08 167.79 3364.24 27.90 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 71.11 93.72 5.75 1621.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8749) 05/07/26 _x86_64_ (8 CPU) 09:30:22 LINUX RESTART (8 CPU) 09:31:01 CPU %user %nice %system %iowait %steal %idle 09:32:01 all 2.97 0.00 0.34 1.28 0.02 95.39 09:32:01 0 7.56 0.00 0.35 0.18 0.03 91.87 09:32:01 1 2.97 0.00 0.17 0.07 0.02 96.78 09:32:01 2 1.17 0.00 0.13 0.02 0.00 98.68 09:32:01 3 0.27 0.00 0.08 5.93 0.03 93.69 09:32:01 4 3.05 0.00 0.20 0.32 0.02 96.42 09:32:01 5 2.47 0.00 1.21 3.63 0.02 92.67 09:32:01 6 3.97 0.00 0.40 0.05 0.00 95.58 09:32:01 7 2.35 0.00 0.15 0.08 0.02 97.40 09:33:01 all 12.87 0.00 1.71 1.13 0.04 84.24 09:33:01 0 4.59 0.00 1.38 2.27 0.03 91.72 09:33:01 1 4.62 0.00 1.02 1.54 0.07 92.75 09:33:01 2 2.60 0.00 1.36 0.02 0.02 96.01 09:33:01 3 23.97 0.00 2.01 0.99 0.03 73.01 09:33:01 4 15.07 0.00 1.84 0.94 0.05 82.10 09:33:01 5 29.35 0.00 2.29 0.74 0.05 67.57 09:33:01 6 14.23 0.00 2.06 2.21 0.03 81.47 09:33:01 7 8.47 0.00 1.73 0.34 0.03 89.43 09:34:01 all 31.56 0.00 2.15 0.66 0.07 65.55 09:34:01 0 25.16 0.00 3.82 3.38 0.07 67.58 09:34:01 1 33.09 0.00 1.93 0.10 0.07 64.81 09:34:01 2 44.18 0.00 2.65 0.02 0.08 53.07 09:34:01 3 34.70 0.00 2.13 0.05 0.07 63.05 09:34:01 4 32.50 0.00 1.31 0.03 0.07 66.10 09:34:01 5 29.32 0.00 1.44 0.23 0.08 68.93 09:34:01 6 25.58 0.00 2.11 1.46 0.08 70.76 09:34:01 7 27.94 0.00 1.80 0.03 0.08 70.15 Average: all 15.78 0.00 1.40 1.03 0.04 81.76 Average: 0 12.40 0.00 1.85 1.94 0.04 83.77 Average: 1 13.54 0.00 1.04 0.57 0.05 84.80 Average: 2 15.95 0.00 1.38 0.02 0.03 82.62 Average: 3 19.63 0.00 1.40 2.32 0.04 76.60 Average: 4 16.85 0.00 1.11 0.43 0.04 81.56 Average: 5 20.34 0.00 1.64 1.54 0.05 76.43 Average: 6 14.57 0.00 1.52 1.24 0.04 82.63 Average: 7 12.90 0.00 1.22 0.15 0.04 85.68