---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25779 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 852 28266 0 3048 30873 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:64:f8:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe64:f83c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:38:eb:a5 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::42:68ff:fe38:eba5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25779) 04/25/24 _x86_64_ (8 CPU) 06:29:32 LINUX RESTART (8 CPU) 06:30:01 tps rtps wtps bread/s bwrtn/s 06:31:01 139.46 65.64 73.82 4465.79 32624.70 06:32:01 200.27 24.66 175.61 2131.82 56448.92 06:33:01 79.67 0.78 78.89 72.25 37658.39 Average: 139.80 30.36 109.44 2223.28 42244.79 06:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:31:01 30143232 31709672 2795980 8.49 68020 1809988 1393564 4.10 862720 1647220 158100 06:32:01 27616764 30009796 5322448 16.16 87856 2593916 3480432 10.24 2715628 2263284 224 06:33:01 28941160 31610268 3998052 12.14 96808 2853736 1473168 4.33 1210080 2435924 28984 Average: 28900385 31109912 4038827 12.26 84228 2419213 2115721 6.22 1596143 2115476 62436 06:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:31:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 06:31:01 ens3 371.02 240.26 1510.63 58.32 0.00 0.00 0.00 0.00 06:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 veth4534449 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 vethaac082a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 06:32:01 ens3 522.59 378.94 4934.94 67.78 0.00 0.00 0.00 0.00 06:33:01 lo 4.20 4.20 0.39 0.39 0.00 0.00 0.00 0.00 06:33:01 ens3 161.42 172.44 471.35 779.03 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 351.69 263.89 2305.79 301.70 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25779) 04/25/24 _x86_64_ (8 CPU) 06:29:32 LINUX RESTART (8 CPU) 06:30:01 CPU %user %nice %system %iowait %steal %idle 06:31:01 all 11.90 0.00 1.11 2.02 0.04 84.93 06:31:01 0 3.72 0.00 0.35 0.07 0.02 95.85 06:31:01 1 8.79 0.00 0.82 0.32 0.08 89.99 06:31:01 2 3.40 0.00 0.67 0.52 0.02 95.40 06:31:01 3 31.36 0.00 2.40 1.37 0.07 64.80 06:31:01 4 19.76 0.00 1.52 0.82 0.03 77.87 06:31:01 5 13.20 0.00 1.27 0.90 0.03 84.60 06:31:01 6 9.79 0.00 1.17 0.69 0.05 88.30 06:31:01 7 5.17 0.00 0.67 11.46 0.03 82.67 06:32:01 all 21.70 0.00 1.45 2.56 0.06 74.24 06:32:01 0 19.01 0.00 1.17 0.60 0.03 79.18 06:32:01 1 19.61 0.00 1.10 6.16 0.05 73.08 06:32:01 2 26.80 0.00 1.55 0.78 0.07 70.79 06:32:01 3 36.82 0.00 2.14 4.45 0.07 56.52 06:32:01 4 23.61 0.00 1.46 1.16 0.07 73.70 06:32:01 5 23.06 0.00 2.05 4.85 0.07 69.98 06:32:01 6 11.80 0.00 1.21 1.66 0.07 85.26 06:32:01 7 12.95 0.00 0.90 0.80 0.05 85.30 06:33:01 all 16.62 0.00 1.43 1.49 0.05 80.41 06:33:01 0 11.84 0.00 1.07 0.02 0.05 87.02 06:33:01 1 30.56 0.00 1.42 2.44 0.08 65.50 06:33:01 2 9.28 0.00 1.42 1.21 0.03 88.06 06:33:01 3 35.03 0.00 1.22 2.58 0.05 61.12 06:33:01 4 11.83 0.00 1.12 0.00 0.07 86.99 06:33:01 5 6.45 0.00 1.03 5.55 0.03 86.94 06:33:01 6 14.31 0.00 2.11 0.08 0.05 83.44 06:33:01 7 13.67 0.00 2.09 0.02 0.05 84.18 Average: all 16.74 0.00 1.33 2.02 0.05 79.86 Average: 0 11.52 0.00 0.86 0.23 0.03 87.36 Average: 1 19.65 0.00 1.11 2.97 0.07 76.19 Average: 2 13.16 0.00 1.21 0.84 0.04 84.75 Average: 3 34.40 0.00 1.92 2.80 0.06 60.81 Average: 4 18.39 0.00 1.36 0.66 0.06 79.53 Average: 5 14.22 0.00 1.45 3.76 0.04 80.53 Average: 6 11.97 0.00 1.50 0.81 0.06 85.67 Average: 7 10.59 0.00 1.22 4.10 0.04 84.05