---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2249 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 845 28519 0 2802 30885 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:91:fe:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe91:fea8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:01:b4:63 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-2249) 02/03/24 _x86_64_ (8 CPU) 09:03:26 LINUX RESTART (8 CPU) 09:04:01 tps rtps wtps bread/s bwrtn/s 09:05:01 115.60 47.38 68.22 2075.12 19045.76 09:06:01 137.09 19.46 117.63 692.02 26652.62 09:07:01 82.39 1.43 80.95 78.25 30774.87 Average: 111.69 22.76 88.94 948.46 25491.08 09:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 30099484 31708324 2839736 8.62 69272 1849888 1419748 4.18 859364 1685712 188432 09:06:01 28293676 30163404 4645544 14.10 83892 2083396 3337052 9.82 2447396 1874496 13984 09:07:01 29184964 31601252 3754256 11.40 93056 2609664 1427000 4.20 1231024 2182068 40156 Average: 29192708 31157660 3746512 11.37 82073 2180983 2061267 6.06 1512595 1914092 80857 09:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 ens3 353.29 239.71 1662.98 61.77 0.00 0.00 0.00 0.00 09:05:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 616.70 412.31 2791.87 126.60 0.00 0.00 0.00 0.00 09:06:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 443.26 351.12 1864.94 1727.38 0.00 0.00 0.00 0.00 09:07:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 471.08 334.38 2106.60 638.58 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2249) 02/03/24 _x86_64_ (8 CPU) 09:03:26 LINUX RESTART (8 CPU) 09:04:01 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 11.63 0.00 0.87 2.33 0.04 85.12 09:05:01 0 1.39 0.00 0.40 0.82 0.02 97.37 09:05:01 1 5.44 0.00 0.42 0.12 0.03 93.99 09:05:01 2 31.83 0.00 1.75 2.37 0.07 63.98 09:05:01 3 20.22 0.00 1.10 1.02 0.03 77.62 09:05:01 4 17.03 0.00 1.15 1.55 0.03 80.24 09:05:01 5 2.14 0.00 0.70 11.75 0.07 85.34 09:05:01 6 10.91 0.00 0.89 0.87 0.02 87.32 09:05:01 7 4.10 0.00 0.62 0.18 0.03 95.06 09:06:01 all 22.07 0.00 1.38 2.98 0.07 73.49 09:06:01 0 33.55 0.00 2.01 0.70 0.10 63.63 09:06:01 1 28.02 0.00 0.59 1.27 0.10 70.03 09:06:01 2 14.11 0.00 0.72 3.66 0.05 81.46 09:06:01 3 21.80 0.00 1.79 0.20 0.05 76.16 09:06:01 4 23.81 0.00 2.90 8.82 0.07 64.40 09:06:01 5 20.10 0.00 1.26 6.59 0.07 71.98 09:06:01 6 20.19 0.00 1.24 1.42 0.07 77.09 09:06:01 7 15.09 0.00 0.53 1.26 0.03 83.08 09:07:01 all 19.51 0.00 0.93 2.07 0.06 77.43 09:07:01 0 10.40 0.00 0.57 0.30 0.03 88.70 09:07:01 1 11.21 0.00 0.62 0.25 0.03 87.89 09:07:01 2 15.91 0.00 0.69 7.56 0.08 75.76 09:07:01 3 20.88 0.00 0.75 1.89 0.08 76.39 09:07:01 4 38.86 0.00 1.32 4.37 0.08 55.36 09:07:01 5 10.90 0.00 0.58 1.30 0.03 87.18 09:07:01 6 21.29 0.00 2.04 0.27 0.05 76.36 09:07:01 7 26.69 0.00 0.84 0.62 0.05 71.80 Average: all 17.74 0.00 1.06 2.46 0.05 78.68 Average: 0 15.09 0.00 0.99 0.61 0.05 83.26 Average: 1 14.88 0.00 0.54 0.55 0.06 83.98 Average: 2 20.62 0.00 1.05 4.53 0.07 73.73 Average: 3 20.97 0.00 1.21 1.04 0.06 76.73 Average: 4 26.56 0.00 1.79 4.91 0.06 66.69 Average: 5 11.05 0.00 0.85 6.54 0.06 81.50 Average: 6 17.46 0.00 1.39 0.85 0.04 80.26 Average: 7 15.28 0.00 0.66 0.69 0.04 83.33