---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3128 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 9% / 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 832 26427 0 4907 30879 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:8e:18:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe8e:18de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:0f:a0:44 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:b3ff:fe0f:a044/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3128) 01/26/26 _x86_64_ (8 CPU) 12:21:21 LINUX RESTART (8 CPU) 12:22:01 tps rtps wtps bread/s bwrtn/s 12:23:01 280.60 12.75 267.86 1685.72 113022.50 12:24:01 380.22 6.20 374.02 52.92 163558.61 12:25:01 116.68 0.12 116.56 15.20 22687.69 Average: 259.17 6.35 252.81 584.61 99756.26 12:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:23:01 29784800 31717904 3154420 9.58 84828 2141472 1517176 4.46 912816 1906740 3424 12:24:01 25011104 31672968 7928116 24.07 139136 6516448 1513888 4.45 1517052 5740608 252380 12:25:01 27164356 31673020 5774864 17.53 147064 4485824 1576164 4.64 1036920 4196576 3516 Average: 27320087 31687964 5619133 17.06 123676 4381248 1535743 4.52 1155596 3947975 86440 12:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:23:01 docker0 1.55 1.82 0.10 8.49 0.00 0.00 0.00 0.00 12:23:01 lo 3.33 3.33 0.39 0.39 0.00 0.00 0.00 0.00 12:23:01 ens3 144.38 105.20 2613.73 18.98 0.00 0.00 0.00 0.00 12:24:01 docker0 202.45 279.22 10.88 6839.82 0.00 0.00 0.00 0.00 12:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:24:01 ens3 285.54 208.40 6841.48 15.37 0.00 0.00 0.00 0.00 12:25:01 docker0 31.13 44.84 4.49 615.44 0.00 0.00 0.00 0.00 12:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 69.24 54.31 620.63 10.99 0.00 0.00 0.00 0.00 12:25:01 veth4c1f32a 3.23 4.78 0.23 32.30 0.00 0.00 0.00 0.00 Average: docker0 78.38 108.63 5.16 2487.92 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 166.38 122.64 3358.62 15.11 0.00 0.00 0.00 0.00 Average: veth4c1f32a 1.08 1.59 0.08 10.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3128) 01/26/26 _x86_64_ (8 CPU) 12:21:21 LINUX RESTART (8 CPU) 12:22:01 CPU %user %nice %system %iowait %steal %idle 12:23:01 all 9.82 0.00 1.37 2.85 0.04 85.93 12:23:01 0 5.19 0.00 0.91 0.17 0.03 93.70 12:23:01 1 1.76 0.00 1.51 2.71 0.02 94.00 12:23:01 2 24.18 0.00 2.12 1.32 0.05 72.33 12:23:01 3 6.28 0.00 0.94 0.13 0.03 92.61 12:23:01 4 6.07 0.00 1.22 0.70 0.07 91.94 12:23:01 5 3.93 0.00 0.92 1.10 0.03 94.02 12:23:01 6 5.69 0.00 1.16 15.92 0.03 77.20 12:23:01 7 25.40 0.00 2.17 0.82 0.07 71.54 12:24:01 all 9.06 0.00 4.00 3.07 0.05 83.82 12:24:01 0 6.53 0.00 2.72 0.14 0.03 90.58 12:24:01 1 14.70 0.00 5.12 1.52 0.05 78.61 12:24:01 2 6.35 0.00 2.97 0.20 0.05 90.43 12:24:01 3 4.75 0.00 3.09 0.17 0.03 91.96 12:24:01 4 4.05 0.00 5.27 19.38 0.07 71.23 12:24:01 5 18.82 0.00 3.28 0.87 0.03 76.99 12:24:01 6 9.90 0.00 4.94 2.27 0.07 82.83 12:24:01 7 7.38 0.00 4.68 0.08 0.03 87.83 12:25:01 all 10.65 0.00 1.77 0.41 0.04 87.13 12:25:01 0 5.93 0.00 1.28 0.02 0.03 92.74 12:25:01 1 3.16 0.00 0.84 0.00 0.03 95.97 12:25:01 2 2.32 0.00 1.05 0.33 0.03 96.27 12:25:01 3 18.47 0.00 1.55 0.10 0.05 79.83 12:25:01 4 4.34 0.00 1.22 1.45 0.03 92.96 12:25:01 5 9.92 0.00 1.32 0.00 0.03 88.73 12:25:01 6 20.15 0.00 4.35 1.27 0.05 74.18 12:25:01 7 21.00 0.00 2.57 0.07 0.03 76.33 Average: all 9.84 0.00 2.38 2.11 0.04 85.63 Average: 0 5.88 0.00 1.63 0.11 0.03 92.35 Average: 1 6.51 0.00 2.48 1.41 0.03 89.57 Average: 2 10.95 0.00 2.04 0.62 0.04 86.35 Average: 3 9.84 0.00 1.86 0.13 0.04 88.13 Average: 4 4.82 0.00 2.56 7.14 0.06 85.42 Average: 5 10.88 0.00 1.84 0.66 0.03 86.59 Average: 6 11.93 0.00 3.48 6.49 0.05 78.05 Average: 7 17.94 0.00 3.14 0.32 0.04 78.55