---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2720 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 844 28517 0 2805 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:67:fc:11 brd ff:ff:ff:ff:ff:ff inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe67:fc11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:43:48:4b 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::42:21ff:fe43:484b/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-2720) 12/06/23 _x86_64_ (8 CPU) 09:54:22 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 113.71 32.32 81.39 1652.12 28234.46 09:57:01 138.46 19.33 119.13 722.01 35141.08 09:58:01 87.37 3.88 83.49 485.65 51556.47 Average: 113.18 18.51 94.67 953.30 38310.11 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 30087148 31714080 2852072 8.66 71608 1864424 1429536 4.21 868052 1696620 176516 09:57:01 28854332 30770832 4084888 12.40 84640 2127992 2342040 6.89 1884316 1885640 48728 09:58:01 29232916 31652724 3706304 11.25 93416 2612772 1421236 4.18 1155296 2211512 43184 Average: 29391465 31379212 3547755 10.77 83221 2201729 1730937 5.09 1302555 1931257 89476 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 09:56:01 ens3 58.46 39.44 978.92 7.32 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 09:57:01 ens3 530.13 376.80 2235.79 115.03 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 09:58:01 ens3 172.64 133.39 1488.98 42.46 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 253.73 183.20 1567.86 54.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2720) 12/06/23 _x86_64_ (8 CPU) 09:54:22 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 10.24 0.00 0.79 2.35 0.03 86.60 09:56:01 0 2.34 0.00 0.43 0.23 0.02 96.98 09:56:01 1 1.87 0.00 0.43 14.24 0.02 83.44 09:56:01 2 14.65 0.00 0.90 1.10 0.07 83.28 09:56:01 3 3.89 0.00 0.62 0.30 0.03 95.16 09:56:01 4 0.52 0.00 0.32 0.13 0.02 99.02 09:56:01 5 0.80 0.00 0.32 0.17 0.00 98.72 09:56:01 6 32.22 0.00 1.88 1.57 0.05 64.28 09:56:01 7 25.54 0.00 1.40 1.07 0.05 71.94 09:57:01 all 21.17 0.00 1.17 2.03 0.06 75.57 09:57:01 0 15.61 0.00 1.39 0.28 0.07 82.65 09:57:01 1 15.73 0.00 0.82 7.00 0.05 76.40 09:57:01 2 26.38 0.00 0.87 2.29 0.07 70.40 09:57:01 3 19.82 0.00 1.18 0.70 0.08 78.21 09:57:01 4 29.68 0.00 1.72 4.96 0.07 63.57 09:57:01 5 18.91 0.00 1.90 0.60 0.05 78.54 09:57:01 6 10.69 0.00 0.63 0.02 0.03 88.63 09:57:01 7 32.57 0.00 0.89 0.43 0.07 66.05 09:58:01 all 10.37 0.00 1.22 3.04 0.03 85.34 09:58:01 0 8.69 0.00 1.10 0.25 0.03 89.93 09:58:01 1 3.46 0.00 1.05 0.05 0.02 95.42 09:58:01 2 5.00 0.00 1.32 1.00 0.02 92.66 09:58:01 3 5.62 0.00 0.84 0.05 0.03 93.46 09:58:01 4 10.48 0.00 1.46 19.15 0.05 68.87 09:58:01 5 18.80 0.00 1.84 1.85 0.03 77.47 09:58:01 6 15.88 0.00 1.14 1.17 0.05 81.76 09:58:01 7 15.05 0.00 0.99 0.81 0.03 83.12 Average: all 13.93 0.00 1.06 2.48 0.04 82.50 Average: 0 8.88 0.00 0.97 0.26 0.04 89.86 Average: 1 7.02 0.00 0.77 7.09 0.03 85.09 Average: 2 15.34 0.00 1.03 1.47 0.05 82.12 Average: 3 9.79 0.00 0.88 0.35 0.05 88.93 Average: 4 13.54 0.00 1.16 8.07 0.04 77.18 Average: 5 12.83 0.00 1.35 0.87 0.03 84.91 Average: 6 19.60 0.00 1.22 0.92 0.04 78.21 Average: 7 24.40 0.00 1.09 0.77 0.05 73.69