---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-7585 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 12G 144G 8% / 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 1987 26238 0 3940 29723 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:47:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fecc:47c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:f6:0b:a0 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-v1-8c-8g-7585) 05/02/26 _x86_64_ (8 CPU) 06:11:20 LINUX RESTART (8 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 202.70 19.53 183.17 386.60 106443.46 06:14:01 296.72 0.95 295.77 14.93 46367.08 06:15:01 70.50 5.80 64.71 423.53 13278.85 06:16:01 30.38 0.68 29.70 74.39 15800.17 Average: 150.08 6.74 143.34 224.85 45472.43 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 29292208 31145884 3647012 11.07 80096 2074092 2230120 6.56 1424172 1910572 187972 06:14:01 27160240 30220500 5778980 17.54 144632 3092908 2453196 7.22 2446236 2845292 217012 06:15:01 28047168 31599068 4892052 14.85 150108 3560732 1307520 3.85 1328048 3071888 299564 06:16:01 26867948 30430496 6071272 18.43 152212 3569676 2489556 7.32 2567572 3008480 26048 Average: 27841891 30848987 5097329 15.47 131762 3074352 2120098 6.24 1941507 2709058 182649 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 06:13:01 ens3 330.91 253.19 3647.10 49.46 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 06:14:01 ens3 521.38 324.98 3163.30 81.78 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:15:01 ens3 691.78 483.20 2746.60 136.15 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:16:01 ens3 86.65 62.36 31.32 242.50 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 0.90 0.90 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 407.69 280.93 2397.11 127.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-7585) 05/02/26 _x86_64_ (8 CPU) 06:11:20 LINUX RESTART (8 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 13.68 0.00 1.04 1.85 0.04 83.40 06:13:01 0 4.97 0.00 0.45 0.20 0.02 94.36 06:13:01 1 30.98 0.00 1.79 1.00 0.05 66.18 06:13:01 2 15.64 0.00 1.27 2.77 0.05 80.27 06:13:01 3 18.26 0.00 1.82 0.72 0.05 79.15 06:13:01 4 9.96 0.00 0.75 8.22 0.05 81.02 06:13:01 5 19.71 0.00 1.50 0.55 0.07 78.17 06:13:01 6 5.77 0.00 0.30 0.03 0.03 93.86 06:13:01 7 4.17 0.00 0.40 1.30 0.02 94.11 06:14:01 all 19.64 0.00 3.01 0.64 0.06 76.65 06:14:01 0 14.67 0.00 5.28 0.27 0.05 79.73 06:14:01 1 13.76 0.00 2.34 0.02 0.07 83.82 06:14:01 2 20.37 0.00 2.43 0.62 0.07 76.51 06:14:01 3 30.99 0.00 1.76 0.05 0.07 67.13 06:14:01 4 14.50 0.00 4.63 3.75 0.07 77.06 06:14:01 5 26.17 0.00 1.35 0.02 0.07 72.39 06:14:01 6 7.91 0.00 1.20 0.10 0.03 90.75 06:14:01 7 28.66 0.00 5.19 0.30 0.08 65.76 06:15:01 all 31.89 0.00 1.48 0.14 0.06 66.43 06:15:01 0 25.11 0.00 0.83 0.02 0.05 73.99 06:15:01 1 46.64 0.00 1.30 0.10 0.08 51.87 06:15:01 2 32.95 0.00 1.03 0.18 0.07 65.77 06:15:01 3 33.81 0.00 2.39 0.00 0.07 63.73 06:15:01 4 28.31 0.00 1.30 0.65 0.07 69.67 06:15:01 5 33.98 0.00 1.92 0.03 0.07 63.99 06:15:01 6 23.48 0.00 1.72 0.07 0.05 74.68 06:15:01 7 30.84 0.00 1.35 0.02 0.07 67.72 06:16:01 all 14.77 0.00 0.48 0.16 0.03 84.55 06:16:01 0 20.20 0.00 0.37 0.10 0.03 79.30 06:16:01 1 22.63 0.00 0.92 0.03 0.05 76.37 06:16:01 2 13.82 0.00 0.60 0.58 0.03 84.96 06:16:01 3 34.68 0.00 0.87 0.00 0.03 64.42 06:16:01 4 5.09 0.00 0.27 0.60 0.02 94.03 06:16:01 5 7.60 0.00 0.27 0.00 0.02 92.11 06:16:01 6 11.10 0.00 0.35 0.00 0.03 88.52 06:16:01 7 3.12 0.00 0.20 0.00 0.02 96.67 Average: all 20.00 0.00 1.50 0.70 0.05 77.76 Average: 0 16.24 0.00 1.72 0.15 0.04 81.86 Average: 1 28.50 0.00 1.59 0.29 0.06 69.57 Average: 2 20.70 0.00 1.33 1.04 0.05 76.88 Average: 3 29.44 0.00 1.71 0.19 0.05 68.61 Average: 4 14.47 0.00 1.73 3.30 0.05 80.45 Average: 5 21.86 0.00 1.26 0.15 0.05 76.67 Average: 6 12.07 0.00 0.89 0.05 0.04 86.95 Average: 7 16.67 0.00 1.78 0.41 0.05 81.10