---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26161 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: 2799.996 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 856 23839 0 7472 30855 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:cc:57:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fecc:577c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:e4:a5:f4 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:b5ff:fee4:a5f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26161) 07/06/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 189.43 23.59 165.84 2382.65 73071.68 05:46:01 730.59 3.48 727.11 422.93 274406.40 05:47:01 145.29 0.60 144.69 68.79 17830.36 05:48:01 66.49 2.27 64.22 112.38 2372.14 Average: 283.36 7.42 275.94 739.83 92006.63 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 26765504 31556844 6173716 18.74 99112 4918820 2421268 7.12 1043820 4696892 3104696 05:46:01 23208508 30315896 9730712 29.54 167568 7005584 7472212 21.98 2532364 6533520 1156 05:47:01 22600836 29990684 10338384 31.39 198416 7226004 6688716 19.68 2957428 6680012 244 05:48:01 24412332 31597204 8526888 25.89 200764 7007012 1637400 4.82 1398140 6482052 12216 Average: 24246795 30865157 8692425 26.39 166465 6539355 4554899 13.40 1982938 6098119 779578 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 lo 15.25 15.25 1.52 1.52 0.00 0.00 0.00 0.00 05:45:01 ens3 1444.59 741.26 30570.44 63.55 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 vetha6b02f1 142.82 163.36 26.71 25.27 0.00 0.00 0.00 0.00 05:46:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 05:46:01 veth221d306 1.15 1.32 0.07 0.08 0.00 0.00 0.00 0.00 05:46:01 veth3df7992 0.50 0.73 0.04 0.04 0.00 0.00 0.00 0.00 05:47:01 vetha6b02f1 1.67 2.32 0.28 0.37 0.00 0.00 0.00 0.00 05:47:01 lo 4.17 4.17 0.38 0.38 0.00 0.00 0.00 0.00 05:47:01 veth221d306 8.63 10.13 1.65 1.02 0.00 0.00 0.00 0.00 05:47:01 ens3 2563.29 1299.92 41388.16 163.95 0.00 0.00 0.00 0.00 05:48:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:48:01 ens3 69.01 45.66 70.45 17.26 0.00 0.00 0.00 0.00 05:48:01 docker0 30.01 40.89 2.97 300.86 0.00 0.00 0.00 0.00 Average: lo 5.70 5.70 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 571.03 281.15 10156.79 27.75 0.00 0.00 0.00 0.00 Average: docker0 7.53 10.27 0.75 75.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26161) 07/06/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 14.44 0.00 3.77 1.65 0.05 80.09 05:45:01 0 26.70 0.00 4.30 0.39 0.05 68.56 05:45:01 1 29.83 0.00 5.31 1.23 0.10 63.53 05:45:01 2 11.80 0.00 3.74 0.55 0.03 83.87 05:45:01 3 17.35 0.00 4.08 0.49 0.03 78.04 05:45:01 4 8.10 0.00 3.29 5.04 0.05 83.52 05:45:01 5 6.29 0.00 2.83 5.14 0.03 85.71 05:45:01 6 7.38 0.00 3.25 0.07 0.03 89.27 05:45:01 7 8.08 0.00 3.35 0.29 0.05 88.22 05:46:01 all 28.98 0.00 8.56 4.45 0.09 57.92 05:46:01 0 28.76 0.00 8.32 3.73 0.10 59.10 05:46:01 1 32.97 0.00 8.06 4.72 0.07 54.18 05:46:01 2 22.52 0.00 7.44 1.39 0.08 68.57 05:46:01 3 29.92 0.00 9.17 4.79 0.10 56.02 05:46:01 4 30.95 0.00 8.22 1.35 0.08 59.39 05:46:01 5 29.80 0.00 9.58 2.01 0.08 58.53 05:46:01 6 28.98 0.00 10.12 12.79 0.10 48.01 05:46:01 7 27.99 0.00 7.59 4.93 0.08 59.41 05:47:01 all 16.60 0.00 3.12 0.51 0.07 79.71 05:47:01 0 15.93 0.00 2.68 0.22 0.08 81.09 05:47:01 1 18.82 0.00 3.87 0.96 0.07 76.29 05:47:01 2 11.78 0.00 2.21 0.13 0.08 85.80 05:47:01 3 20.89 0.00 4.04 0.12 0.07 74.88 05:47:01 4 19.89 0.00 3.56 0.55 0.05 75.95 05:47:01 5 16.69 0.00 2.84 1.68 0.07 78.72 05:47:01 6 16.32 0.00 3.36 0.27 0.05 80.00 05:47:01 7 12.50 0.00 2.36 0.12 0.05 84.97 05:48:01 all 8.43 0.00 0.85 0.23 0.03 90.47 05:48:01 0 14.68 0.00 1.07 0.10 0.02 84.14 05:48:01 1 4.36 0.00 0.73 0.22 0.02 94.68 05:48:01 2 0.49 0.00 0.75 1.17 0.03 97.56 05:48:01 3 18.88 0.00 1.17 0.08 0.03 79.83 05:48:01 4 15.22 0.00 0.87 0.07 0.03 83.81 05:48:01 5 3.42 0.00 0.72 0.07 0.05 95.74 05:48:01 6 0.92 0.00 0.48 0.02 0.02 98.56 05:48:01 7 9.46 0.00 1.00 0.12 0.02 89.41 Average: all 17.09 0.00 4.06 1.70 0.06 77.08 Average: 0 21.48 0.00 4.08 1.11 0.06 73.27 Average: 1 21.42 0.00 4.48 1.78 0.06 72.25 Average: 2 11.65 0.00 3.54 0.81 0.06 83.94 Average: 3 21.75 0.00 4.60 1.36 0.06 72.22 Average: 4 18.55 0.00 3.97 1.74 0.05 75.68 Average: 5 14.05 0.00 3.98 2.21 0.06 79.70 Average: 6 13.35 0.00 4.28 3.26 0.05 79.06 Average: 7 14.49 0.00 3.56 1.36 0.05 80.54