---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14876 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: 2800.000 BogoMIPS: 5600.00 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 12G 143G 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 848 26905 0 4412 30862 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:5b:c2:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe5b:c2b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:4a:df:1d 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-8c-8g-14876) 03/21/24 _x86_64_ (8 CPU) 15:03:15 LINUX RESTART (8 CPU) 15:04:01 tps rtps wtps bread/s bwrtn/s 15:05:01 95.70 17.58 78.12 1020.36 22109.38 15:06:01 144.64 23.03 121.61 2742.55 30465.18 15:07:01 293.55 12.83 280.72 803.37 91329.37 15:08:01 51.27 1.47 49.81 120.78 17933.21 Average: 146.30 13.73 132.57 1171.82 40460.99 15:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:05:01 30087820 31679968 2851392 8.66 70572 1831840 1432012 4.21 887320 1666804 163492 15:06:01 28439804 31660552 4499408 13.66 101620 3383528 1434044 4.22 981460 3130284 1296656 15:07:01 26089516 30291200 6849696 20.79 117388 4296508 5742508 16.90 2464336 3907608 432 15:08:01 27528952 31577988 5410260 16.42 119004 4150464 1512412 4.45 1223196 3744612 26336 Average: 28036523 31302427 4902689 14.88 102146 3415585 2530244 7.44 1389078 3112327 371729 15:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 15:05:01 ens3 54.66 40.73 869.13 8.00 0.00 0.00 0.00 0.00 15:06:01 br-d60f6899030c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 lo 8.26 8.26 0.77 0.77 0.00 0.00 0.00 0.00 15:06:01 ens3 349.38 218.84 11592.37 19.77 0.00 0.00 0.00 0.00 15:07:01 veth1c5f82a 0.17 0.45 0.01 0.03 0.00 0.00 0.00 0.00 15:07:01 br-d60f6899030c 0.23 0.22 0.02 0.02 0.00 0.00 0.00 0.00 15:07:01 veth5d04c3d 1.55 1.52 0.14 0.12 0.00 0.00 0.00 0.00 15:07:01 vetha4b098a 0.52 0.62 0.05 0.05 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 lo 18.73 18.73 1.92 1.92 0.00 0.00 0.00 0.00 15:08:01 ens3 1085.14 662.14 20857.90 111.86 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 3.67 3.67 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 195.19 113.65 5014.01 14.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14876) 03/21/24 _x86_64_ (8 CPU) 15:03:15 LINUX RESTART (8 CPU) 15:04:01 CPU %user %nice %system %iowait %steal %idle 15:05:01 all 9.77 0.00 0.64 2.56 0.04 87.00 15:05:01 0 23.61 0.00 1.24 15.50 0.07 59.59 15:05:01 1 10.87 0.00 0.70 0.22 0.05 88.16 15:05:01 2 11.45 0.00 0.85 1.07 0.07 86.56 15:05:01 3 20.86 0.00 1.10 2.15 0.05 75.83 15:05:01 4 9.75 0.00 0.60 1.48 0.03 88.13 15:05:01 5 0.95 0.00 0.32 0.10 0.02 98.62 15:05:01 6 0.52 0.00 0.25 0.02 0.00 99.22 15:05:01 7 0.22 0.00 0.10 0.00 0.02 99.67 15:06:01 all 11.75 0.00 2.56 2.44 0.06 83.18 15:06:01 0 4.97 0.00 1.87 10.50 0.05 82.61 15:06:01 1 6.32 0.00 2.36 1.06 0.05 90.21 15:06:01 2 6.80 0.00 1.56 1.58 0.08 89.97 15:06:01 3 20.74 0.00 3.88 2.90 0.07 72.42 15:06:01 4 4.66 0.00 1.68 1.04 0.05 92.57 15:06:01 5 30.81 0.00 2.69 1.88 0.08 64.54 15:06:01 6 12.60 0.00 3.92 0.15 0.05 83.28 15:06:01 7 7.15 0.00 2.50 0.44 0.05 89.86 15:07:01 all 20.18 0.00 3.40 6.67 0.08 69.67 15:07:01 0 17.27 0.00 2.97 14.93 0.07 64.76 15:07:01 1 23.22 0.00 3.77 1.66 0.08 71.28 15:07:01 2 14.08 0.00 2.13 0.78 0.07 82.95 15:07:01 3 19.27 0.00 4.68 29.15 0.12 46.79 15:07:01 4 19.18 0.00 2.74 5.26 0.07 72.75 15:07:01 5 21.87 0.00 3.10 0.64 0.07 74.32 15:07:01 6 25.05 0.00 3.64 0.30 0.07 70.94 15:07:01 7 21.55 0.00 4.23 0.86 0.08 73.28 15:08:01 all 8.07 0.00 0.83 1.02 0.04 90.04 15:08:01 0 5.91 0.00 0.67 5.94 0.03 87.45 15:08:01 1 5.27 0.00 0.65 0.17 0.07 93.84 15:08:01 2 8.86 0.00 0.62 0.20 0.03 90.29 15:08:01 3 6.83 0.00 0.83 0.47 0.03 91.84 15:08:01 4 20.48 0.00 1.20 1.10 0.07 77.15 15:08:01 5 6.37 0.00 1.00 0.08 0.05 92.49 15:08:01 6 5.17 0.00 0.78 0.07 0.03 93.94 15:08:01 7 5.68 0.00 0.82 0.12 0.03 93.35 Average: all 12.43 0.00 1.86 3.17 0.05 82.49 Average: 0 12.94 0.00 1.68 11.71 0.05 73.61 Average: 1 11.42 0.00 1.87 0.77 0.06 85.87 Average: 2 10.30 0.00 1.29 0.91 0.06 87.43 Average: 3 16.91 0.00 2.61 8.62 0.07 71.79 Average: 4 13.51 0.00 1.55 2.22 0.05 82.66 Average: 5 14.97 0.00 1.77 0.67 0.05 82.53 Average: 6 10.81 0.00 2.14 0.13 0.04 86.87 Average: 7 8.62 0.00 1.91 0.35 0.05 89.08