---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24533 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 14G 141G 10% / 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 885 24720 0 6561 30826 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:a7:84:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fea7:848d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:a9:37:a3 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::42:58ff:fea9:37a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24533) 07/18/24 _x86_64_ (8 CPU) 07:04:28 LINUX RESTART (8 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 310.68 36.55 274.13 1704.63 23011.53 07:07:01 526.81 33.01 493.80 3042.73 202073.32 07:08:01 139.36 0.20 139.16 32.26 31133.19 07:09:01 43.90 0.38 43.52 43.99 15327.66 Average: 255.18 17.54 237.64 1205.87 67882.37 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 30062020 31714652 2877200 8.73 74712 1882948 1367204 4.02 855704 1717752 215900 07:07:01 24220556 30281372 8718664 26.47 137092 6049048 8128748 23.92 2543324 5596384 372 07:08:01 22461052 29058504 10478168 31.81 167096 6513708 9312940 27.40 3898736 5942680 192500 07:09:01 24131388 30406348 8807832 26.74 168104 6201408 6002552 17.66 2572928 5630480 512 Average: 25218754 30365219 7720466 23.44 136751 5161778 6202861 18.25 2467673 4721824 102321 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 106.18 72.76 1113.61 26.84 0.00 0.00 0.00 0.00 07:06:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 1459.61 692.15 42884.44 58.60 0.00 0.00 0.00 0.00 07:07:01 veth436cf1d 0.00 0.33 0.00 0.02 0.00 0.00 0.00 0.00 07:07:01 lo 12.63 12.63 1.22 1.22 0.00 0.00 0.00 0.00 07:07:01 br-fffa563da70e 0.30 0.20 0.01 0.02 0.00 0.00 0.00 0.00 07:08:01 ens3 54.52 40.54 1178.92 5.70 0.00 0.00 0.00 0.00 07:08:01 veth436cf1d 0.20 0.35 0.01 0.02 0.00 0.00 0.00 0.00 07:08:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 07:08:01 br-fffa563da70e 0.28 0.37 0.05 0.03 0.00 0.00 0.00 0.00 07:09:01 ens3 11.91 11.85 5.66 2.13 0.00 0.00 0.00 0.00 07:09:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 07:09:01 br-fffa563da70e 0.08 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 vethc02be20 76.26 57.60 7.40 8.30 0.00 0.00 0.00 0.00 Average: ens3 408.03 204.31 11294.76 23.32 0.00 0.00 0.00 0.00 Average: lo 4.50 4.50 0.44 0.44 0.00 0.00 0.00 0.00 Average: br-fffa563da70e 0.17 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: vethc02be20 19.07 14.40 1.85 2.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24533) 07/18/24 _x86_64_ (8 CPU) 07:04:28 LINUX RESTART (8 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 9.89 0.00 0.97 2.41 0.03 86.69 07:06:01 0 2.52 0.00 0.67 0.30 0.02 96.50 07:06:01 1 30.53 0.00 1.85 1.52 0.05 66.06 07:06:01 2 6.85 0.00 0.88 10.37 0.05 81.84 07:06:01 3 6.26 0.00 0.62 0.12 0.05 92.96 07:06:01 4 0.20 0.00 0.12 0.05 0.05 99.58 07:06:01 5 21.75 0.00 1.34 1.34 0.03 75.54 07:06:01 6 6.82 0.00 1.59 3.88 0.03 87.68 07:06:01 7 4.20 0.00 0.67 1.78 0.02 93.33 07:07:01 all 26.97 0.00 8.52 4.76 0.08 59.66 07:07:01 0 22.41 0.00 8.18 15.23 0.08 54.10 07:07:01 1 29.04 0.00 9.36 5.03 0.08 56.49 07:07:01 2 26.33 0.00 9.14 2.14 0.07 62.31 07:07:01 3 31.48 0.00 9.38 2.55 0.08 56.49 07:07:01 4 29.59 0.00 8.27 2.03 0.07 60.04 07:07:01 5 23.99 0.00 7.04 0.74 0.07 68.16 07:07:01 6 26.14 0.00 8.79 7.76 0.08 57.23 07:07:01 7 26.82 0.00 8.02 2.60 0.08 62.47 07:08:01 all 22.41 0.00 3.02 1.84 0.07 72.66 07:08:01 0 21.95 0.00 3.21 0.32 0.05 74.47 07:08:01 1 28.40 0.00 3.42 2.71 0.07 65.40 07:08:01 2 21.71 0.00 2.51 1.94 0.07 73.76 07:08:01 3 23.77 0.00 2.64 0.83 0.08 72.69 07:08:01 4 25.13 0.00 3.14 0.76 0.07 70.91 07:08:01 5 16.41 0.00 2.21 0.18 0.07 81.13 07:08:01 6 20.78 0.00 3.38 3.77 0.07 72.01 07:08:01 7 21.21 0.00 3.66 4.14 0.08 70.91 07:09:01 all 6.33 0.00 1.06 0.54 0.05 92.01 07:09:01 0 7.46 0.00 1.07 0.03 0.05 91.38 07:09:01 1 5.28 0.00 1.14 0.05 0.05 93.49 07:09:01 2 5.75 0.00 1.17 0.05 0.05 92.98 07:09:01 3 6.60 0.00 1.06 0.12 0.05 92.17 07:09:01 4 6.09 0.00 1.05 3.43 0.05 89.37 07:09:01 5 6.37 0.00 0.89 0.35 0.03 92.36 07:09:01 6 6.09 0.00 1.12 0.13 0.07 92.59 07:09:01 7 7.00 0.00 1.00 0.22 0.05 91.73 Average: all 16.37 0.00 3.38 2.38 0.06 77.81 Average: 0 13.54 0.00 3.26 3.93 0.05 79.22 Average: 1 23.30 0.00 3.93 2.32 0.06 70.39 Average: 2 15.13 0.00 3.41 3.64 0.06 77.77 Average: 3 16.97 0.00 3.41 0.90 0.07 78.65 Average: 4 15.18 0.00 3.13 1.57 0.06 80.07 Average: 5 17.12 0.00 2.86 0.65 0.05 79.32 Average: 6 14.92 0.00 3.71 3.88 0.06 77.43 Average: 7 14.76 0.00 3.32 2.18 0.06 79.67