---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25269 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: 2799.996 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 28784 0 2568 30909 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:ee:39:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:feee:3930/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:fe:2e: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::42:4bff:fefe:2e53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25269) 04/23/24 _x86_64_ (8 CPU) 06:05:25 LINUX RESTART (8 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 116.38 36.17 80.21 1711.54 26574.15 06:08:01 150.93 8.80 142.14 1618.53 49000.60 06:09:01 149.39 0.52 148.88 48.13 42395.07 Average: 139.03 15.05 123.98 1122.89 39393.59 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 30131416 31701964 2807804 8.52 69664 1812232 1437704 4.23 871152 1648524 150740 06:08:01 29152208 31593336 3787012 11.50 91052 2623400 1657872 4.88 1122388 2289104 150608 06:09:01 29496472 31670308 3442748 10.45 110008 2344072 1404028 4.13 1057560 2031252 452 Average: 29593365 31655203 3345855 10.16 90241 2259901 1499868 4.41 1017033 1989627 100600 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 59.83 42.88 852.91 9.56 0.00 0.00 0.00 0.00 06:08:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 06:08:01 docker0 80.34 184.12 7.05 3934.29 0.00 0.00 0.00 0.00 06:08:01 ens3 309.96 164.08 5120.03 21.65 0.00 0.00 0.00 0.00 06:08:01 vethe9d0221 80.34 184.27 8.15 3934.30 0.00 0.00 0.00 0.32 06:09:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 06:09:01 docker0 0.37 0.33 0.04 0.65 0.00 0.00 0.00 0.00 06:09:01 ens3 167.49 234.23 24.16 1750.71 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 27.05 61.83 2.38 1318.97 0.00 0.00 0.00 0.00 Average: ens3 179.76 147.63 2005.48 597.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25269) 04/23/24 _x86_64_ (8 CPU) 06:05:25 LINUX RESTART (8 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 10.24 0.00 0.75 2.29 0.03 86.69 06:07:01 0 6.60 0.00 0.58 0.58 0.02 92.23 06:07:01 1 27.32 0.00 1.80 1.48 0.03 69.37 06:07:01 2 7.68 0.00 0.51 0.47 0.02 91.32 06:07:01 3 1.41 0.00 0.17 5.49 0.02 92.91 06:07:01 4 0.88 0.00 0.58 8.75 0.02 89.78 06:07:01 5 11.48 0.00 0.71 0.66 0.03 87.11 06:07:01 6 17.85 0.00 0.93 0.66 0.03 80.52 06:07:01 7 8.65 0.00 0.75 0.22 0.03 90.35 06:08:01 all 8.41 0.00 1.74 3.21 0.05 86.59 06:08:01 0 4.85 0.00 1.87 12.11 0.05 81.11 06:08:01 1 10.72 0.00 2.54 0.67 0.05 86.02 06:08:01 2 4.55 0.00 1.52 0.65 0.05 93.22 06:08:01 3 6.32 0.00 1.26 0.35 0.03 92.04 06:08:01 4 5.37 0.00 1.27 3.41 0.03 89.92 06:08:01 5 7.14 0.00 1.61 0.18 0.02 91.05 06:08:01 6 16.66 0.00 2.18 7.26 0.08 73.82 06:08:01 7 11.62 0.00 1.67 1.05 0.07 85.59 06:09:01 all 11.56 0.00 1.32 2.38 0.04 84.70 06:09:01 0 1.69 0.00 0.87 1.91 0.02 95.52 06:09:01 1 14.63 0.00 2.67 7.79 0.05 74.86 06:09:01 2 24.30 0.00 1.74 0.50 0.07 73.39 06:09:01 3 10.47 0.00 0.72 0.42 0.05 88.34 06:09:01 4 11.80 0.00 1.06 0.40 0.03 86.71 06:09:01 5 7.75 0.00 0.97 0.00 0.03 91.25 06:09:01 6 9.99 0.00 1.66 7.95 0.05 80.36 06:09:01 7 11.87 0.00 0.82 0.07 0.03 87.20 Average: all 10.07 0.00 1.27 2.63 0.04 85.99 Average: 0 4.37 0.00 1.11 4.88 0.03 89.61 Average: 1 17.51 0.00 2.34 3.32 0.04 76.79 Average: 2 12.20 0.00 1.26 0.54 0.04 85.96 Average: 3 6.08 0.00 0.72 2.07 0.03 91.09 Average: 4 6.04 0.00 0.97 4.17 0.03 88.80 Average: 5 8.78 0.00 1.10 0.28 0.03 89.82 Average: 6 14.82 0.00 1.59 5.31 0.06 78.22 Average: 7 10.72 0.00 1.08 0.45 0.04 87.70