---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2092 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 842 28272 0 3051 30882 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:9e:ad:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe9e:ad91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:70:d3:25 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-2092) 10/02/25 _x86_64_ (8 CPU) 08:23:32 LINUX RESTART (8 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:01 363.06 37.84 325.21 1833.96 64855.46 08:26:01 168.36 35.14 133.21 1498.02 59965.74 08:27:01 43.68 1.20 42.48 30.39 31479.29 08:28:01 13.60 0.32 13.28 11.73 11647.13 Average: 147.17 18.63 128.55 843.53 41986.90 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 30049600 31745812 2889620 8.77 78216 1921444 1353884 3.98 811192 1773224 241212 08:26:01 28588268 30516960 4350952 13.21 85380 2139024 2608312 7.67 2125368 1900832 9596 08:27:01 26911424 29280100 6027796 18.30 88632 2567188 3440688 10.12 3389512 2293232 330932 08:28:01 26414756 28824688 6524464 19.81 90188 2604572 3537268 10.41 3848948 2326776 25772 Average: 27991012 30091890 4948208 15.02 85604 2308057 2735038 8.05 2543755 2073516 151878 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 166.72 110.93 1320.84 36.91 0.00 0.00 0.00 0.00 08:25:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 458.39 364.32 2665.16 107.84 0.00 0.00 0.00 0.00 08:26:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 996.35 723.45 1721.68 244.72 0.00 0.00 0.00 0.00 08:27:01 lo 23.06 23.06 5.30 5.30 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 535.54 359.27 200.70 140.85 0.00 0.00 0.00 0.00 08:28:01 lo 2.55 2.55 0.20 0.20 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: ens3 539.25 389.49 1477.09 132.58 0.00 0.00 0.00 0.00 Average: lo 6.89 6.89 1.43 1.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2092) 10/02/25 _x86_64_ (8 CPU) 08:23:32 LINUX RESTART (8 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 10.97 0.00 0.91 1.86 0.03 86.22 08:25:01 0 11.28 0.00 0.95 0.30 0.03 87.44 08:25:01 1 22.20 0.00 2.05 8.10 0.07 67.58 08:25:01 2 1.83 0.00 0.18 1.48 0.02 96.48 08:25:01 3 1.40 0.00 0.22 0.12 0.02 98.25 08:25:01 4 16.54 0.00 0.79 0.62 0.05 82.01 08:25:01 5 18.24 0.00 1.34 0.58 0.03 79.81 08:25:01 6 13.76 0.00 1.44 3.68 0.07 81.05 08:25:01 7 2.57 0.00 0.28 0.07 0.02 97.07 08:26:01 all 30.51 0.00 1.21 4.56 0.11 63.61 08:26:01 0 18.96 0.00 1.36 2.70 0.17 76.81 08:26:01 1 27.17 0.00 1.80 6.43 0.07 64.53 08:26:01 2 34.54 0.00 0.70 0.62 0.07 64.07 08:26:01 3 31.17 0.00 0.78 1.10 0.10 66.86 08:26:01 4 29.96 0.00 1.83 18.43 0.07 49.71 08:26:01 5 37.35 0.00 1.19 1.74 0.08 59.64 08:26:01 6 25.46 0.00 1.17 3.75 0.17 69.45 08:26:01 7 39.52 0.00 0.87 1.75 0.08 57.78 08:27:01 all 33.95 0.00 1.53 0.65 0.07 63.80 08:27:01 0 22.10 0.00 1.17 0.07 0.05 76.62 08:27:01 1 33.14 0.00 0.60 0.00 0.08 66.18 08:27:01 2 31.52 0.00 0.85 0.02 0.08 67.53 08:27:01 3 45.42 0.00 2.69 0.27 0.08 51.54 08:27:01 4 48.85 0.00 1.47 0.64 0.08 48.95 08:27:01 5 34.15 0.00 1.26 0.02 0.07 64.50 08:27:01 6 30.12 0.00 1.63 2.87 0.07 65.32 08:27:01 7 26.32 0.00 2.56 1.35 0.07 69.70 08:28:01 all 30.07 0.00 1.16 0.21 0.07 68.48 08:28:01 0 21.52 0.00 1.14 1.40 0.07 75.87 08:28:01 1 30.81 0.00 1.02 0.00 0.08 68.09 08:28:01 2 37.81 0.00 1.12 0.00 0.08 60.98 08:28:01 3 43.89 0.00 1.30 0.00 0.08 54.73 08:28:01 4 25.60 0.00 1.19 0.00 0.07 73.15 08:28:01 5 24.39 0.00 1.14 0.00 0.08 74.39 08:28:01 6 34.88 0.00 0.85 0.22 0.08 63.97 08:28:01 7 21.71 0.00 1.52 0.07 0.05 76.65 Average: all 26.37 0.00 1.20 1.82 0.07 70.54 Average: 0 18.46 0.00 1.15 1.12 0.08 79.19 Average: 1 28.33 0.00 1.37 3.63 0.08 66.59 Average: 2 26.41 0.00 0.71 0.53 0.06 72.28 Average: 3 30.45 0.00 1.25 0.37 0.07 67.86 Average: 4 30.23 0.00 1.32 4.91 0.07 63.47 Average: 5 28.53 0.00 1.23 0.58 0.07 69.59 Average: 6 26.06 0.00 1.27 2.63 0.10 69.94 Average: 7 22.52 0.00 1.31 0.81 0.05 75.31