---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4072 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 13G 142G 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 872 25907 0 5387 30838 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:f9:11:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fef9:1158/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:cc:27:d8 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-4072) 05/26/26 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 178.68 18.79 159.89 398.31 86176.17 12:25:01 157.47 10.21 147.26 935.98 61679.59 12:26:01 150.48 3.97 146.52 422.93 89188.27 12:27:01 52.31 5.53 46.78 294.08 14400.13 Average: 134.55 9.59 124.97 513.30 62764.61 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29752344 31556472 3186868 9.67 79084 2025432 1946840 5.73 1007944 1864996 239724 12:25:01 25418236 29902604 7520976 22.83 107732 4592404 3538404 10.41 2742924 4328956 2096472 12:26:01 25729212 30572844 7210000 21.89 114628 4923424 2409180 7.09 2251156 4487884 187384 12:27:01 26573900 31623784 6365312 19.32 118404 5117884 1446900 4.26 1349912 4542020 11068 Average: 26868423 30913926 6070789 18.43 104962 4164786 2335331 6.87 1837984 3805964 633662 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 144.43 107.19 1941.40 20.66 0.00 0.00 0.00 0.00 12:25:01 lo 4.37 4.37 0.59 0.59 0.00 0.00 0.00 0.00 12:25:01 br-2c18b3d323f2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 850.81 573.44 11477.98 106.42 0.00 0.00 0.00 0.00 12:26:01 lo 6.63 6.63 0.43 0.43 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 461.45 325.26 1934.78 97.45 0.00 0.00 0.00 0.00 12:27:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 61.44 74.49 75.65 1454.97 0.00 0.00 0.00 0.00 Average: lo 3.68 3.68 0.35 0.35 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 380.52 270.78 3865.39 421.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4072) 05/26/26 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.05 0.00 0.88 2.24 0.04 85.80 12:24:01 0 3.77 0.00 0.37 0.17 0.02 95.67 12:24:01 1 16.56 0.00 1.84 8.19 0.08 73.33 12:24:01 2 5.97 0.00 0.46 0.02 0.02 93.54 12:24:01 3 3.78 0.00 0.17 0.02 0.02 96.02 12:24:01 4 11.64 0.00 0.64 3.02 0.03 84.67 12:24:01 5 12.50 0.00 1.09 5.77 0.05 80.59 12:24:01 6 27.54 0.00 1.87 0.56 0.05 69.98 12:24:01 7 6.67 0.00 0.58 0.17 0.03 92.55 12:25:01 all 27.68 0.00 3.60 1.37 0.08 67.27 12:25:01 0 24.72 0.00 3.69 2.17 0.07 69.35 12:25:01 1 32.82 0.00 4.23 0.10 0.10 62.75 12:25:01 2 40.67 0.00 4.00 3.14 0.10 52.09 12:25:01 3 23.64 0.00 2.79 0.07 0.08 73.42 12:25:01 4 21.32 0.00 2.88 4.43 0.07 71.30 12:25:01 5 26.74 0.00 4.11 0.20 0.08 68.86 12:25:01 6 27.11 0.00 3.19 0.02 0.08 69.60 12:25:01 7 24.47 0.00 3.92 0.77 0.10 70.74 12:26:01 all 15.60 0.00 1.86 5.36 0.06 77.12 12:26:01 0 12.08 0.00 1.54 3.27 0.07 83.04 12:26:01 1 12.56 0.00 1.89 1.87 0.07 83.61 12:26:01 2 14.25 0.00 2.60 22.89 0.07 60.20 12:26:01 3 16.08 0.00 1.72 0.75 0.05 81.40 12:26:01 4 19.60 0.00 1.50 0.43 0.07 78.39 12:26:01 5 16.60 0.00 1.59 7.98 0.07 73.77 12:26:01 6 18.04 0.00 1.31 4.82 0.07 75.76 12:26:01 7 15.60 0.00 2.66 0.90 0.07 80.77 12:27:01 all 10.84 0.00 0.71 1.34 0.03 87.08 12:27:01 0 14.31 0.00 0.84 0.05 0.03 84.77 12:27:01 1 7.92 0.00 0.57 0.05 0.02 91.44 12:27:01 2 5.82 0.00 0.82 0.08 0.02 93.26 12:27:01 3 5.46 0.00 0.63 6.43 0.02 87.47 12:27:01 4 14.86 0.00 0.80 0.20 0.03 84.10 12:27:01 5 3.67 0.00 0.60 2.22 0.03 93.48 12:27:01 6 2.87 0.00 0.42 0.12 0.00 96.60 12:27:01 7 31.71 0.00 1.03 1.58 0.05 65.63 Average: all 16.29 0.00 1.76 2.58 0.05 79.32 Average: 0 13.73 0.00 1.61 1.42 0.05 83.19 Average: 1 17.45 0.00 2.13 2.53 0.07 77.83 Average: 2 16.66 0.00 1.97 6.56 0.05 74.76 Average: 3 12.26 0.00 1.33 1.83 0.04 84.55 Average: 4 16.86 0.00 1.46 2.01 0.05 79.62 Average: 5 14.84 0.00 1.84 4.05 0.06 79.21 Average: 6 18.84 0.00 1.69 1.38 0.05 78.04 Average: 7 19.68 0.00 2.05 0.86 0.06 77.35