---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13691 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: 2800.000 BogoMIPS: 5600.00 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 862 26581 0 4722 30848 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:2a:c3:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe2a:c361/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:ed:3c:48 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-13691) 03/16/24 _x86_64_ (8 CPU) 17:11:24 LINUX RESTART (8 CPU) 17:12:02 tps rtps wtps bread/s bwrtn/s 17:13:01 120.95 36.74 84.21 1716.32 32783.05 17:14:01 152.97 20.05 132.93 763.07 42945.51 17:15:01 133.06 7.48 125.58 834.93 114719.41 17:16:01 46.53 0.88 45.64 90.12 27737.78 Average: 113.35 16.20 97.14 847.49 54637.48 17:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 30117268 31704420 2821944 8.57 69604 1828652 1430712 4.21 866988 1665300 157844 17:14:01 26439676 30059392 6499536 19.73 101796 3765348 3346912 9.85 2600180 3488696 1694388 17:15:01 24653016 29368188 8286196 25.16 105492 4814664 7396020 21.76 3345120 4465148 512 17:16:01 27237500 31612076 5701712 17.31 107228 4488412 1468484 4.32 1147300 4115908 3396 Average: 27111865 30686019 5827347 17.69 96030 3724269 3410532 10.03 1989897 3433763 464035 17:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 17:13:01 ens3 73.82 49.45 920.85 11.22 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 4.25 4.25 0.55 0.55 0.00 0.00 0.00 0.00 17:14:01 ens3 929.43 565.84 11978.93 114.99 0.00 0.00 0.00 0.00 17:15:01 vethfad4059 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 veth03d680b 31.28 26.48 2.99 4.83 0.00 0.00 0.00 0.00 17:15:01 br-0ac64408fd2b 4.95 9.65 0.66 0.80 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 lo 43.34 43.34 4.02 4.02 0.00 0.00 0.00 0.00 17:16:01 ens3 1866.97 1190.38 13801.36 298.51 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.89 9.89 0.93 0.93 0.00 0.00 0.00 0.00 Average: ens3 394.56 254.75 3282.52 62.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13691) 03/16/24 _x86_64_ (8 CPU) 17:11:24 LINUX RESTART (8 CPU) 17:12:02 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 10.21 0.00 0.79 2.62 0.03 86.35 17:13:01 0 7.64 0.00 0.65 0.22 0.03 91.46 17:13:01 1 2.92 0.00 0.47 0.49 0.02 96.10 17:13:01 2 5.99 0.00 0.71 0.56 0.03 92.72 17:13:01 3 1.61 0.00 0.34 0.08 0.02 97.95 17:13:01 4 10.58 0.00 0.78 0.31 0.02 88.32 17:13:01 5 35.98 0.00 1.97 3.03 0.08 58.94 17:13:01 6 16.71 0.00 0.97 0.29 0.02 82.02 17:13:01 7 0.34 0.00 0.42 15.99 0.03 83.21 17:14:01 all 26.66 0.00 3.01 1.59 0.07 68.67 17:14:01 0 33.68 0.00 3.11 0.30 0.07 62.84 17:14:01 1 23.73 0.00 3.31 1.06 0.07 71.83 17:14:01 2 13.76 0.00 2.24 0.49 0.07 83.44 17:14:01 3 25.81 0.00 2.86 0.81 0.07 70.46 17:14:01 4 29.60 0.00 2.67 0.23 0.07 67.43 17:14:01 5 31.66 0.00 3.28 2.04 0.10 62.92 17:14:01 6 33.98 0.00 4.15 2.02 0.08 59.76 17:14:01 7 21.09 0.00 2.52 5.75 0.07 70.57 17:15:01 all 5.73 0.00 1.71 5.30 0.06 87.20 17:15:01 0 6.82 0.00 1.67 0.97 0.07 90.47 17:15:01 1 5.36 0.00 1.62 2.93 0.07 90.03 17:15:01 2 4.86 0.00 1.91 0.10 0.05 93.08 17:15:01 3 4.83 0.00 1.68 1.29 0.07 92.13 17:15:01 4 7.53 0.00 1.44 2.41 0.05 88.57 17:15:01 5 7.55 0.00 2.17 0.08 0.03 90.17 17:15:01 6 4.05 0.00 1.60 34.58 0.07 59.71 17:15:01 7 4.84 0.00 1.57 0.20 0.05 93.33 17:16:01 all 6.79 0.00 0.93 1.89 0.05 90.34 17:16:01 0 2.02 0.00 0.98 0.05 0.03 96.92 17:16:01 1 12.81 0.00 1.22 0.37 0.07 85.54 17:16:01 2 3.47 0.00 0.43 0.20 0.03 95.87 17:16:01 3 16.18 0.00 1.30 1.25 0.05 81.21 17:16:01 4 7.44 0.00 0.89 0.48 0.03 91.16 17:16:01 5 7.61 0.00 0.67 0.07 0.03 91.62 17:16:01 6 3.54 0.00 0.65 12.72 0.05 83.04 17:16:01 7 1.27 0.00 1.24 0.02 0.07 97.41 Average: all 12.34 0.00 1.61 2.85 0.05 83.15 Average: 0 12.53 0.00 1.60 0.39 0.05 85.44 Average: 1 11.22 0.00 1.66 1.21 0.05 85.86 Average: 2 7.02 0.00 1.32 0.33 0.05 91.28 Average: 3 12.13 0.00 1.55 0.86 0.05 85.41 Average: 4 13.79 0.00 1.44 0.86 0.04 83.87 Average: 5 20.62 0.00 2.02 1.30 0.06 76.00 Average: 6 14.53 0.00 1.84 12.44 0.05 71.14 Average: 7 6.89 0.00 1.44 5.45 0.05 86.16