---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19843 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 807 28489 0 2870 30908 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:6b:59:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe6b:5948/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:c7:ee:4a 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:b1ff:fec7:ee4a/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-19843) 04/01/24 _x86_64_ (8 CPU) 11:59:52 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:02 224.61 87.35 137.25 6273.51 140206.33 12:02:01 185.58 8.85 176.73 1625.89 69419.42 12:03:01 47.41 0.05 47.36 10.40 12052.12 12:04:01 98.40 0.07 98.33 6.40 26113.43 Average: 138.81 24.14 114.66 1980.62 61918.35 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:02 30109736 31668144 2829484 8.59 63224 1809816 1509628 4.44 935688 1612768 166536 12:02:01 29177288 31673508 3761932 11.42 91532 2681352 1586992 4.67 993640 2401692 258028 12:03:01 28924656 31656748 4014564 12.19 105328 2877404 1637700 4.82 1042228 2565948 201828 12:04:01 29232824 31704912 3706396 11.25 115476 2621368 1511820 4.45 976672 2346508 400 Average: 29361126 31675828 3578094 10.86 93890 2497485 1561535 4.59 987057 2231729 156698 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 12:01:02 ens3 375.52 257.26 1459.83 62.86 0.00 0.00 0.00 0.00 12:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 veth13bf443 95.78 168.07 6.56 3592.53 0.00 0.00 0.00 0.29 12:02:01 lo 3.12 3.12 0.31 0.31 0.00 0.00 0.00 0.00 12:02:01 ens3 248.97 150.57 4657.93 17.01 0.00 0.00 0.00 0.00 12:02:01 docker0 95.78 167.94 5.25 3592.52 0.00 0.00 0.00 0.00 12:03:01 veth13bf443 34.06 51.66 5.36 741.70 0.00 0.00 0.00 0.06 12:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 72.80 51.81 751.03 9.81 0.00 0.00 0.00 0.00 12:03:01 docker0 34.06 51.62 4.90 741.70 0.00 0.00 0.00 0.00 12:04:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 12:04:01 ens3 322.08 358.08 25.44 2811.81 0.00 0.00 0.00 0.00 12:04:01 docker0 0.22 0.23 0.03 1.06 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 254.88 204.66 1711.20 728.40 0.00 0.00 0.00 0.00 Average: docker0 32.25 54.47 2.53 1073.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19843) 04/01/24 _x86_64_ (8 CPU) 11:59:52 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:02 all 9.47 0.00 1.36 2.19 0.04 86.94 12:01:02 0 4.10 0.00 0.40 7.14 0.03 88.33 12:01:02 1 11.55 0.00 1.79 0.73 0.03 85.89 12:01:02 2 23.27 0.00 1.75 6.06 0.05 68.86 12:01:02 3 15.37 0.00 1.32 0.23 0.03 83.04 12:01:02 4 8.39 0.00 1.24 1.99 0.07 88.31 12:01:02 5 5.66 0.00 0.90 0.30 0.02 93.12 12:01:02 6 3.37 0.00 0.87 0.37 0.05 95.34 12:01:02 7 4.06 0.00 2.59 0.69 0.03 92.63 12:02:01 all 9.32 0.00 1.31 2.29 0.03 87.05 12:02:01 0 3.36 0.00 1.12 6.61 0.03 88.87 12:02:01 1 5.63 0.00 1.41 0.10 0.03 92.82 12:02:01 2 8.24 0.00 1.80 3.98 0.03 85.95 12:02:01 3 21.73 0.00 1.85 0.75 0.03 75.64 12:02:01 4 10.30 0.00 1.30 6.16 0.02 82.22 12:02:01 5 9.37 0.00 1.50 0.34 0.03 88.76 12:02:01 6 7.93 0.00 0.80 0.27 0.03 90.96 12:02:01 7 7.98 0.00 0.76 0.17 0.02 91.07 12:03:01 all 10.90 0.00 0.99 0.69 0.03 87.39 12:03:01 0 0.13 0.00 0.27 1.31 0.02 98.28 12:03:01 1 10.89 0.00 0.95 0.35 0.03 87.78 12:03:01 2 4.23 0.00 0.50 0.00 0.02 95.25 12:03:01 3 15.48 0.00 1.00 0.68 0.03 82.80 12:03:01 4 18.83 0.00 1.45 0.20 0.05 79.47 12:03:01 5 17.63 0.00 1.17 0.02 0.03 81.15 12:03:01 6 0.68 0.00 0.40 0.02 0.02 98.88 12:03:01 7 19.32 0.00 2.08 2.95 0.05 75.60 12:04:01 all 11.07 0.00 1.17 1.78 0.06 85.92 12:04:01 0 12.85 0.00 1.71 12.60 0.08 72.76 12:04:01 1 7.96 0.00 0.57 0.00 0.03 91.44 12:04:01 2 12.14 0.00 2.01 0.30 0.07 85.48 12:04:01 3 8.12 0.00 0.50 0.00 0.03 91.35 12:04:01 4 20.21 0.00 1.71 0.02 0.08 77.98 12:04:01 5 4.46 0.00 0.57 0.00 0.02 94.95 12:04:01 6 14.96 0.00 1.24 1.27 0.08 82.44 12:04:01 7 7.95 0.00 1.05 0.00 0.07 90.93 Average: all 10.20 0.00 1.21 1.73 0.04 86.82 Average: 0 5.11 0.00 0.87 6.91 0.04 87.06 Average: 1 9.02 0.00 1.18 0.30 0.03 89.47 Average: 2 11.98 0.00 1.51 2.58 0.04 83.88 Average: 3 15.15 0.00 1.17 0.42 0.03 83.23 Average: 4 14.46 0.00 1.43 2.07 0.05 81.99 Average: 5 9.28 0.00 1.03 0.16 0.03 89.50 Average: 6 6.72 0.00 0.83 0.48 0.05 91.92 Average: 7 9.84 0.00 1.63 0.96 0.04 87.53