---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10015 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 814 28288 0 3064 30897 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:30:92:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe30:922a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:9b:71:91 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::42:2dff:fe9b:7191/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10015) 01/06/24 _x86_64_ (8 CPU) 11:28:21 LINUX RESTART (8 CPU) 11:29:02 tps rtps wtps bread/s bwrtn/s 11:30:01 100.25 17.91 82.34 1037.75 26541.65 11:31:02 160.72 8.78 151.94 1597.33 51601.53 11:32:01 104.27 0.05 104.22 3.52 47413.79 11:33:01 64.84 0.20 64.64 17.86 33090.22 Average: 107.57 6.72 100.85 665.34 39683.80 11:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 30040124 31685540 2899088 8.80 71404 1883220 1440636 4.24 886344 1716008 196344 11:31:02 28913460 31591516 4025752 12.22 92580 2854716 1675020 4.93 1075708 2564108 289328 11:32:01 28390364 31688608 4548848 13.81 115604 3409192 1526496 4.49 1353412 2764900 334820 11:33:01 29047312 31701320 3891900 11.82 116160 2802844 1400576 4.12 1020480 2482620 584 Average: 29097815 31666746 3841397 11.66 98937 2737493 1510682 4.44 1083986 2381909 205269 11:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 11:30:01 ens3 70.21 51.15 1254.07 9.02 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:02 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 11:31:02 veth5c15625 117.86 236.96 8.91 3630.58 0.00 0.00 0.00 0.30 11:31:02 ens3 397.60 219.61 5144.03 21.83 0.00 0.00 0.00 0.00 11:31:02 docker0 117.86 236.81 7.30 3630.57 0.00 0.00 0.00 0.00 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 67.48 49.31 861.40 8.10 0.00 0.00 0.00 0.00 11:32:01 docker0 34.71 51.80 3.72 857.97 0.00 0.00 0.00 0.00 11:33:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 11:33:01 ens3 388.32 464.59 33.44 3666.58 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 232.26 197.39 1829.64 934.05 0.00 0.00 0.00 0.00 Average: docker0 38.32 72.54 2.76 1127.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10015) 01/06/24 _x86_64_ (8 CPU) 11:28:21 LINUX RESTART (8 CPU) 11:29:02 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 10.24 0.00 0.77 2.12 0.03 86.84 11:30:01 0 10.56 0.00 0.70 0.44 0.03 88.27 11:30:01 1 2.60 0.00 0.75 8.37 0.03 88.25 11:30:01 2 21.11 0.00 1.36 1.09 0.03 76.41 11:30:01 3 7.09 0.00 0.68 2.96 0.03 89.24 11:30:01 4 27.86 0.00 1.52 3.61 0.07 66.94 11:30:01 5 7.72 0.00 0.66 0.03 0.03 91.55 11:30:01 6 3.70 0.00 0.31 0.07 0.02 95.91 11:30:01 7 1.29 0.00 0.19 0.37 0.00 98.15 11:31:02 all 7.83 0.00 1.49 2.90 0.05 87.73 11:31:02 0 3.85 0.00 0.88 0.02 0.08 95.16 11:31:02 1 6.24 0.00 1.36 4.68 0.03 87.69 11:31:02 2 20.79 0.00 2.80 0.27 0.05 76.09 11:31:02 3 6.32 0.00 1.88 14.64 0.05 77.11 11:31:02 4 10.09 0.00 2.02 1.64 0.05 86.19 11:31:02 5 2.03 0.00 0.67 0.23 0.03 97.03 11:31:02 6 2.23 0.00 0.57 1.47 0.05 95.68 11:31:02 7 11.10 0.00 1.74 0.32 0.03 86.81 11:32:01 all 9.88 0.00 1.63 2.54 0.03 85.92 11:32:01 0 2.10 0.00 0.68 0.08 0.02 97.12 11:32:01 1 3.55 0.00 0.83 0.83 0.02 94.77 11:32:01 2 1.58 0.00 0.94 8.93 0.07 88.48 11:32:01 3 18.44 0.00 2.27 1.97 0.03 77.29 11:32:01 4 22.28 0.00 2.35 7.31 0.05 68.00 11:32:01 5 12.65 0.00 1.80 0.73 0.03 84.78 11:32:01 6 3.28 0.00 0.72 0.38 0.02 95.61 11:32:01 7 15.12 0.00 3.43 0.09 0.03 81.33 11:33:01 all 12.50 0.00 0.52 1.42 0.05 85.52 11:33:01 0 17.46 0.00 0.89 0.55 0.05 81.05 11:33:01 1 11.71 0.00 0.40 0.00 0.07 87.82 11:33:01 2 2.55 0.00 0.43 10.07 0.03 86.91 11:33:01 3 9.21 0.00 0.32 0.00 0.03 90.44 11:33:01 4 18.12 0.00 0.57 0.62 0.07 80.62 11:33:01 5 15.99 0.00 0.65 0.02 0.07 83.28 11:33:01 6 17.16 0.00 0.54 0.03 0.07 82.20 11:33:01 7 7.81 0.00 0.33 0.00 0.03 91.82 Average: all 10.11 0.00 1.10 2.24 0.04 86.50 Average: 0 8.50 0.00 0.79 0.27 0.05 90.39 Average: 1 6.05 0.00 0.83 3.47 0.04 89.62 Average: 2 11.51 0.00 1.38 5.09 0.05 81.97 Average: 3 10.25 0.00 1.29 4.90 0.04 83.53 Average: 4 19.55 0.00 1.61 3.28 0.06 75.50 Average: 5 9.60 0.00 0.94 0.25 0.04 89.16 Average: 6 6.61 0.00 0.53 0.49 0.04 92.33 Average: 7 8.83 0.00 1.42 0.19 0.03 89.53