---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1844 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 708K 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 818 28388 0 2960 30904 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a5:b1:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fea5:b140/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:bd:95:76 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:febd:9576/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1844) 11/20/23 _x86_64_ (8 CPU) 01:47:50 LINUX RESTART (8 CPU) 01:48:01 tps rtps wtps bread/s bwrtn/s 01:49:01 151.87 73.97 77.90 5289.25 64834.39 01:50:01 164.69 58.64 106.05 3451.96 35884.02 01:51:01 328.41 2.93 325.48 395.93 71341.31 Average: 214.99 45.18 169.81 3045.71 57353.24 01:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 30255308 31684028 2683912 8.15 53964 1695160 1449844 4.27 871424 1548368 90636 01:50:01 29567604 31392864 3371616 10.24 78448 2049084 2215424 6.52 1235460 1832892 133260 01:51:01 28228516 31149980 4710704 14.30 107460 3080676 2671128 7.86 1590468 2732316 15268 Average: 29350476 31408957 3588744 10.90 79957 2274973 2112132 6.21 1232451 2037859 79721 01:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:49:01 ens3 335.49 230.19 1458.46 58.88 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 01:50:01 ens3 165.86 145.29 1262.29 41.96 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 01:51:01 ens3 425.05 323.18 4465.40 33.32 0.00 0.00 0.00 0.00 01:51:01 docker0 232.78 288.15 14.66 1779.94 0.00 0.00 0.00 0.00 01:51:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 01:51:01 veth4a4d4f9 160.46 190.73 12.53 1047.53 0.00 0.00 0.00 0.09 Average: ens3 308.80 232.89 2395.38 44.72 0.00 0.00 0.00 0.00 Average: docker0 77.59 96.05 4.89 593.31 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.15 0.15 0.00 0.00 0.00 0.00 Average: veth4a4d4f9 53.49 63.58 4.18 349.18 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1844) 11/20/23 _x86_64_ (8 CPU) 01:47:50 LINUX RESTART (8 CPU) 01:48:01 CPU %user %nice %system %iowait %steal %idle 01:49:01 all 7.86 0.00 1.04 4.15 0.04 86.91 01:49:01 0 4.19 0.00 0.94 1.44 0.02 93.42 01:49:01 1 3.52 0.00 0.78 3.07 0.03 92.59 01:49:01 2 21.94 0.00 1.29 8.73 0.07 67.98 01:49:01 3 11.82 0.00 0.90 0.43 0.05 86.79 01:49:01 4 2.68 0.00 0.70 18.05 0.03 78.53 01:49:01 5 4.01 0.00 0.95 0.63 0.03 94.37 01:49:01 6 7.55 0.00 1.84 0.47 0.05 90.10 01:49:01 7 7.19 0.00 0.90 0.44 0.03 91.43 01:50:01 all 12.08 0.00 0.88 2.87 0.04 84.14 01:50:01 0 6.82 0.00 0.53 0.84 0.03 91.78 01:50:01 1 21.96 0.00 1.44 4.57 0.05 71.98 01:50:01 2 15.16 0.00 0.83 0.70 0.03 83.27 01:50:01 3 23.31 0.00 1.54 1.20 0.05 73.90 01:50:01 4 13.01 0.00 0.94 0.94 0.03 85.09 01:50:01 5 5.32 0.00 0.23 2.34 0.02 92.09 01:50:01 6 4.55 0.00 0.75 11.33 0.07 83.30 01:50:01 7 6.50 0.00 0.75 1.04 0.05 91.66 01:51:01 all 6.83 0.00 2.25 5.08 0.06 85.78 01:51:01 0 7.56 0.00 3.16 4.37 0.05 84.87 01:51:01 1 5.74 0.00 2.01 13.28 0.03 78.94 01:51:01 2 8.50 0.00 1.95 0.94 0.03 88.58 01:51:01 3 2.69 0.00 2.64 8.88 0.03 85.75 01:51:01 4 6.95 0.00 1.75 1.78 0.07 89.46 01:51:01 5 7.02 0.00 1.83 0.45 0.05 90.65 01:51:01 6 9.53 0.00 2.37 10.06 0.05 77.99 01:51:01 7 6.64 0.00 2.26 0.84 0.15 90.11 Average: all 8.93 0.00 1.39 4.03 0.05 85.61 Average: 0 6.19 0.00 1.54 2.21 0.03 90.03 Average: 1 10.41 0.00 1.41 6.97 0.04 81.18 Average: 2 15.20 0.00 1.36 3.45 0.04 79.94 Average: 3 12.61 0.00 1.69 3.50 0.04 82.14 Average: 4 7.55 0.00 1.13 6.92 0.04 84.36 Average: 5 5.45 0.00 1.00 1.14 0.03 92.37 Average: 6 7.21 0.00 1.65 7.29 0.06 83.79 Average: 7 6.78 0.00 1.30 0.77 0.08 91.07