---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6132 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 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 1513 28227 0 2426 30224 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:68:62:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe68:62f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:e1:59:6e 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-6132) 02/07/26 _x86_64_ (8 CPU) 23:54:23 LINUX RESTART (8 CPU) 23:55:01 tps rtps wtps bread/s bwrtn/s 23:56:01 310.06 35.39 274.67 968.77 87448.36 23:57:01 123.68 5.33 118.35 381.54 45637.33 23:58:01 1.70 0.07 1.63 1.07 94.78 23:59:01 31.31 4.43 26.88 189.04 7882.42 Average: 116.69 11.31 105.38 385.10 35265.72 23:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29880376 31551464 3058844 9.29 76836 1898100 1965032 5.78 1016024 1740704 232604 23:57:01 27661336 29531908 5277884 16.02 83280 2084348 3972444 11.69 3059336 1897744 24 23:58:01 27152488 29025172 5786732 17.57 83400 2085948 4247592 12.50 3566272 1898660 204 23:59:01 28853432 30895060 4085788 12.40 86516 2249320 2086972 6.14 1823244 1938856 27284 Average: 28386908 30250901 4552312 13.82 82508 2079429 3068010 9.03 2366219 1868991 65029 23:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:56:01 ens3 105.83 71.27 1320.04 29.12 0.00 0.00 0.00 0.00 23:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 ens3 550.37 337.08 2820.45 96.40 0.00 0.00 0.00 0.00 23:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 ens3 228.86 110.68 58.18 50.53 0.00 0.00 0.00 0.00 23:59:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 ens3 498.30 267.54 686.38 182.10 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.06 0.06 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 345.84 196.64 1221.26 89.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6132) 02/07/26 _x86_64_ (8 CPU) 23:54:23 LINUX RESTART (8 CPU) 23:55:01 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 10.85 0.00 0.88 3.21 0.05 85.01 23:56:01 0 1.87 0.00 0.38 0.57 0.02 97.17 23:56:01 1 26.34 0.00 1.52 1.44 0.05 70.65 23:56:01 2 14.29 0.00 0.90 1.04 0.05 83.72 23:56:01 3 11.18 0.00 1.07 10.05 0.05 77.65 23:56:01 4 11.52 0.00 1.52 11.61 0.08 75.26 23:56:01 5 6.12 0.00 0.52 0.02 0.02 93.33 23:56:01 6 6.12 0.00 0.57 0.57 0.03 92.71 23:56:01 7 9.39 0.00 0.60 0.38 0.05 89.57 23:57:01 all 24.32 0.00 1.15 0.95 0.07 73.51 23:57:01 0 38.51 0.00 1.97 0.00 0.07 59.46 23:57:01 1 21.16 0.00 0.77 0.23 0.10 77.74 23:57:01 2 25.91 0.00 0.33 0.07 0.08 73.61 23:57:01 3 27.53 0.00 1.70 0.52 0.07 70.18 23:57:01 4 20.83 0.00 2.01 1.67 0.07 75.42 23:57:01 5 21.17 0.00 1.05 0.25 0.08 77.45 23:57:01 6 28.49 0.00 0.60 1.75 0.07 69.10 23:57:01 7 11.09 0.00 0.76 3.07 0.05 85.03 23:58:01 all 17.50 0.00 0.42 0.01 0.06 82.01 23:58:01 0 12.19 0.00 0.28 0.00 0.07 87.46 23:58:01 1 45.60 0.00 0.67 0.00 0.08 53.65 23:58:01 2 20.50 0.00 0.38 0.00 0.08 79.04 23:58:01 3 7.08 0.00 0.35 0.03 0.07 92.47 23:58:01 4 15.72 0.00 0.45 0.03 0.07 83.73 23:58:01 5 14.58 0.00 0.55 0.00 0.03 84.83 23:58:01 6 17.22 0.00 0.57 0.00 0.05 82.16 23:58:01 7 7.02 0.00 0.08 0.00 0.03 92.86 23:59:01 all 15.27 0.00 0.58 0.20 0.04 83.91 23:59:01 0 18.13 0.00 1.00 0.12 0.07 80.68 23:59:01 1 10.66 0.00 0.65 0.07 0.05 88.57 23:59:01 2 7.95 0.00 0.42 0.50 0.03 91.10 23:59:01 3 23.86 0.00 1.02 0.80 0.07 74.25 23:59:01 4 14.38 0.00 0.65 0.07 0.05 84.85 23:59:01 5 11.94 0.00 0.18 0.00 0.05 87.82 23:59:01 6 14.15 0.00 0.38 0.02 0.05 85.40 23:59:01 7 21.03 0.00 0.33 0.07 0.03 78.54 Average: all 16.99 0.00 0.76 1.09 0.06 81.11 Average: 0 17.67 0.00 0.91 0.17 0.05 81.19 Average: 1 25.94 0.00 0.90 0.43 0.07 72.65 Average: 2 17.16 0.00 0.51 0.40 0.06 81.86 Average: 3 17.42 0.00 1.04 2.85 0.06 78.63 Average: 4 15.61 0.00 1.16 3.34 0.07 79.82 Average: 5 13.45 0.00 0.58 0.07 0.05 85.86 Average: 6 16.50 0.00 0.53 0.58 0.05 82.34 Average: 7 12.15 0.00 0.45 0.88 0.04 86.48