---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18820 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 14G 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 881 24709 0 6576 30830 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:6a:50:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe6a:50c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:f6:d2:53 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::42:91ff:fef6:d253/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18820) 06/06/25 _x86_64_ (8 CPU) 05:43:19 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 187.54 24.55 162.99 2366.01 67852.02 05:46:01 595.83 6.58 589.25 415.40 220882.25 05:47:01 153.99 0.45 153.54 38.93 40652.96 05:48:01 72.84 1.80 71.04 93.97 2719.36 Average: 252.54 8.34 244.20 728.55 83023.30 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 27106700 31574696 5832520 17.71 97644 4605392 2243864 6.60 1024684 4383444 2790644 05:46:01 24409644 30494532 8529576 25.89 146060 6065624 7007792 20.62 2285208 5641668 1084 05:47:01 23354704 29830268 9584516 29.10 175932 6388924 7706716 22.67 3057688 5871576 324 05:48:01 25270376 31535172 7668844 23.28 178156 6167796 1655152 4.87 1395488 5684760 9016 Average: 25035356 30858667 7903864 24.00 149448 5806934 4653381 13.69 1940767 5395362 700267 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 15.06 15.06 1.51 1.51 0.00 0.00 0.00 0.00 05:45:01 ens3 1454.81 834.44 30501.06 71.02 0.00 0.00 0.00 0.00 05:46:01 veth68572ce 1.32 1.92 0.15 0.19 0.00 0.00 0.00 0.00 05:46:01 veth79f6ea6 142.81 163.32 26.71 25.27 0.00 0.00 0.00 0.00 05:46:01 vethd3cb7eb 1.57 1.62 0.16 0.17 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 veth68572ce 3.43 4.27 0.62 0.69 0.00 0.00 0.00 0.00 05:47:01 veth79f6ea6 1.67 2.23 0.28 0.36 0.00 0.00 0.00 0.00 05:47:01 vethd3cb7eb 15.33 12.43 1.70 1.82 0.00 0.00 0.00 0.00 05:47:01 docker0 27.78 38.34 2.86 299.58 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 25.82 25.82 2.45 2.45 0.00 0.00 0.00 0.00 05:48:01 ens3 2087.64 1235.34 35213.98 172.40 0.00 0.00 0.00 0.00 Average: docker0 6.94 9.59 0.71 74.89 0.00 0.00 0.00 0.00 Average: lo 5.47 5.47 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 442.01 254.56 8598.76 25.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18820) 06/06/25 _x86_64_ (8 CPU) 05:43:19 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 13.92 0.00 3.47 1.97 0.05 80.59 05:45:01 0 5.77 0.00 3.00 7.97 0.03 83.23 05:45:01 1 22.42 0.00 3.43 0.80 0.05 73.30 05:45:01 2 5.83 0.00 3.39 4.12 0.05 86.61 05:45:01 3 22.05 0.00 4.17 1.01 0.05 72.73 05:45:01 4 22.99 0.00 4.18 0.92 0.08 71.83 05:45:01 5 19.10 0.00 3.60 0.55 0.05 76.70 05:45:01 6 7.42 0.00 3.20 0.08 0.03 89.26 05:45:01 7 5.79 0.00 2.83 0.33 0.02 91.03 05:46:01 all 22.09 0.00 6.54 8.03 0.07 63.28 05:46:01 0 22.24 0.00 6.02 3.51 0.07 68.17 05:46:01 1 20.76 0.00 6.29 4.32 0.08 68.54 05:46:01 2 22.63 0.00 6.35 3.29 0.07 67.66 05:46:01 3 26.63 0.00 6.37 9.35 0.07 57.58 05:46:01 4 17.62 0.00 6.63 8.70 0.07 66.99 05:46:01 5 20.79 0.00 6.60 20.23 0.08 52.30 05:46:01 6 23.82 0.00 7.45 7.92 0.07 60.74 05:46:01 7 22.19 0.00 6.57 6.94 0.07 64.23 05:47:01 all 18.64 0.00 2.92 1.54 0.07 76.83 05:47:01 0 21.50 0.00 2.79 0.27 0.07 75.37 05:47:01 1 16.98 0.00 2.78 0.44 0.07 79.74 05:47:01 2 20.95 0.00 3.16 2.45 0.08 73.36 05:47:01 3 16.36 0.00 2.62 2.40 0.08 78.54 05:47:01 4 19.30 0.00 2.97 1.25 0.07 76.41 05:47:01 5 14.73 0.00 2.97 2.70 0.07 79.53 05:47:01 6 17.30 0.00 2.98 0.91 0.07 78.74 05:47:01 7 22.00 0.00 3.06 1.93 0.07 72.94 05:48:01 all 7.38 0.00 0.79 0.27 0.03 91.53 05:48:01 0 33.89 0.00 1.68 0.25 0.07 64.11 05:48:01 1 1.02 0.00 0.52 0.02 0.02 98.43 05:48:01 2 0.55 0.00 0.77 1.45 0.02 97.21 05:48:01 3 14.31 0.00 0.85 0.07 0.03 84.73 05:48:01 4 6.68 0.00 0.93 0.07 0.02 92.30 05:48:01 5 0.63 0.00 0.53 0.22 0.05 98.56 05:48:01 6 1.29 0.00 0.60 0.05 0.02 98.05 05:48:01 7 0.57 0.00 0.52 0.03 0.03 98.84 Average: all 15.49 0.00 3.42 2.94 0.06 78.09 Average: 0 20.86 0.00 3.37 3.00 0.06 72.72 Average: 1 15.28 0.00 3.25 1.39 0.05 80.03 Average: 2 12.47 0.00 3.41 2.83 0.05 81.24 Average: 3 19.82 0.00 3.49 3.19 0.06 73.43 Average: 4 16.63 0.00 3.67 2.72 0.06 76.92 Average: 5 13.79 0.00 3.42 5.90 0.06 76.83 Average: 6 12.43 0.00 3.55 2.23 0.05 81.75 Average: 7 12.62 0.00 3.24 2.30 0.05 81.79