---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3362 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 847 28981 0 2337 30889 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:1c:69:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe1c:6989/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:58:4a:47 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-3362) 04/02/26 _x86_64_ (8 CPU) 22:54:26 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 246.91 35.38 211.53 1018.90 70919.25 22:57:01 148.73 7.60 141.13 503.52 70969.37 22:58:01 43.29 7.51 35.77 368.94 3565.48 Average: 146.30 16.83 129.47 630.44 48482.20 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29992072 31721192 2947148 8.95 77544 1955100 1327984 3.91 834540 1804432 232608 22:57:01 28394784 30298420 4544436 13.80 90676 2107068 3254024 9.57 2308400 1907648 16224 22:58:01 29720444 31673428 3218776 9.77 94460 2151920 1384232 4.07 971028 1922012 11112 Average: 29369100 31231013 3570120 10.84 87560 2071363 1988747 5.85 1371323 1878031 86648 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 22:56:01 ens3 131.69 97.78 1710.81 32.22 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:57:01 ens3 335.98 297.88 2072.81 78.50 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 5.75 5.75 0.58 0.58 0.00 0.00 0.00 0.00 22:58:01 ens3 287.67 228.21 180.14 83.26 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 2.65 2.65 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 251.78 207.96 1321.19 64.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3362) 04/02/26 _x86_64_ (8 CPU) 22:54:26 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.35 0.00 0.93 1.82 0.03 87.87 22:56:01 0 12.40 0.00 0.92 0.32 0.02 86.35 22:56:01 1 16.89 0.00 1.50 3.47 0.05 78.09 22:56:01 2 2.05 0.00 0.42 0.13 0.02 97.38 22:56:01 3 1.25 0.00 0.47 0.33 0.02 97.93 22:56:01 4 2.45 0.00 0.12 0.13 0.02 97.28 22:56:01 5 0.57 0.00 0.60 8.94 0.03 89.85 22:56:01 6 25.63 0.00 1.80 0.85 0.08 71.63 22:56:01 7 13.57 0.00 1.64 0.35 0.03 84.40 22:57:01 all 19.18 0.00 1.34 0.92 0.05 78.51 22:57:01 0 23.96 0.00 1.25 0.17 0.03 74.58 22:57:01 1 28.41 0.00 0.97 0.00 0.07 70.55 22:57:01 2 9.66 0.00 0.99 0.03 0.05 89.26 22:57:01 3 15.82 0.00 1.15 0.20 0.03 82.79 22:57:01 4 19.89 0.00 1.97 1.49 0.05 76.60 22:57:01 5 19.28 0.00 1.50 4.55 0.07 74.60 22:57:01 6 17.37 0.00 1.17 0.57 0.03 80.86 22:57:01 7 19.03 0.00 1.66 0.37 0.07 78.87 22:58:01 all 18.27 0.00 1.08 0.22 0.04 80.39 22:58:01 0 16.68 0.00 1.00 0.05 0.05 82.22 22:58:01 1 8.31 0.00 0.77 0.25 0.03 90.64 22:58:01 2 12.25 0.00 0.67 0.00 0.07 87.01 22:58:01 3 9.17 0.00 0.75 0.00 0.05 90.03 22:58:01 4 14.05 0.00 0.82 1.10 0.03 84.00 22:58:01 5 32.00 0.00 1.55 0.13 0.03 66.28 22:58:01 6 34.27 0.00 1.84 0.13 0.05 63.71 22:58:01 7 19.39 0.00 1.30 0.10 0.03 79.18 Average: all 15.60 0.00 1.12 0.99 0.04 82.26 Average: 0 17.67 0.00 1.06 0.18 0.03 81.06 Average: 1 17.86 0.00 1.08 1.24 0.05 79.76 Average: 2 7.99 0.00 0.69 0.06 0.04 91.22 Average: 3 8.74 0.00 0.79 0.18 0.03 90.25 Average: 4 12.12 0.00 0.97 0.91 0.03 85.97 Average: 5 17.29 0.00 1.22 4.54 0.04 76.91 Average: 6 25.77 0.00 1.61 0.52 0.06 72.05 Average: 7 17.33 0.00 1.53 0.27 0.04 80.82