---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3317 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 712K 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 853 28416 0 2897 30871 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:2d:21:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe2d:217e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:0e:cb:e1 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::42:63ff:fe0e:cbe1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3317) 01/27/26 _x86_64_ (8 CPU) 05:03:50 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 383.41 73.86 309.55 5338.35 93401.80 05:06:01 199.20 21.06 178.14 749.61 67604.87 05:07:01 59.51 2.07 57.44 153.97 44239.96 05:08:02 22.74 0.93 21.81 22.52 2282.19 05:09:01 113.03 4.03 109.00 466.90 30327.33 Average: 155.72 20.45 135.27 1349.26 47627.39 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30109556 31634924 2829664 8.59 61228 1779480 1504800 4.43 935840 1614532 165424 05:06:01 28873076 30658572 4066144 12.34 85380 1998596 2784336 8.19 1927400 1822220 9160 05:07:01 28315968 30240072 4623252 14.04 91256 2126100 2801044 8.24 2387268 1904412 21824 05:08:02 26466852 28434684 6472368 19.65 93316 2163936 5645296 16.61 4205728 1919364 2396 05:09:01 29035272 31551548 3903948 11.85 103144 2692996 1517964 4.47 1280224 2263360 34444 Average: 28560145 30503960 4379075 13.29 86865 2152222 2850688 8.39 2147292 1904778 46650 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:05:01 ens3 336.94 241.84 1616.61 73.06 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 05:06:01 ens3 353.44 250.44 1761.17 65.29 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 466.49 356.82 1493.99 107.97 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:08:02 ens3 285.14 211.61 490.53 74.43 0.00 0.00 0.00 0.00 05:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 4.00 4.00 0.37 0.37 0.00 0.00 0.00 0.00 05:09:01 ens3 372.09 377.34 1533.47 1716.06 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 362.78 287.30 1378.59 402.95 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3317) 01/27/26 _x86_64_ (8 CPU) 05:03:50 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 8.71 0.00 1.26 3.75 0.04 86.23 05:05:01 0 3.22 0.00 0.95 2.03 0.03 93.77 05:05:01 1 18.30 0.00 1.54 1.45 0.07 78.65 05:05:01 2 9.57 0.00 2.44 3.91 0.07 84.02 05:05:01 3 10.14 0.00 1.22 11.36 0.05 77.22 05:05:01 4 12.28 0.00 1.10 0.78 0.03 85.80 05:05:01 5 5.06 0.00 0.50 6.80 0.05 87.59 05:05:01 6 5.25 0.00 1.45 3.03 0.03 90.24 05:05:01 7 5.90 0.00 0.89 0.74 0.03 92.45 05:06:01 all 19.72 0.00 1.17 1.45 0.05 77.60 05:06:01 0 23.13 0.00 1.30 0.32 0.07 75.19 05:06:01 1 27.47 0.00 0.98 0.30 0.05 71.19 05:06:01 2 11.19 0.00 1.07 0.03 0.03 87.67 05:06:01 3 17.13 0.00 1.09 5.33 0.07 76.39 05:06:01 4 37.95 0.00 1.87 1.99 0.08 58.10 05:06:01 5 16.00 0.00 1.99 2.07 0.05 79.89 05:06:01 6 14.02 0.00 0.59 0.00 0.03 85.36 05:06:01 7 10.87 0.00 0.50 1.52 0.03 87.08 05:07:01 all 53.08 0.00 1.79 0.61 0.12 44.39 05:07:01 0 47.42 0.00 1.86 0.00 0.10 50.62 05:07:01 1 61.99 0.00 2.70 0.03 0.13 35.14 05:07:01 2 52.32 0.00 1.46 0.00 0.12 46.11 05:07:01 3 56.71 0.00 1.56 0.03 0.12 41.58 05:07:01 4 45.25 0.00 1.22 0.03 0.10 53.40 05:07:01 5 54.35 0.00 1.82 0.65 0.13 43.05 05:07:01 6 59.56 0.00 2.05 0.03 0.13 38.23 05:07:01 7 47.16 0.00 1.67 4.10 0.10 46.97 05:08:02 all 80.65 0.00 1.96 0.01 0.13 17.24 05:08:02 0 80.84 0.00 2.79 0.03 0.13 16.20 05:08:02 1 81.31 0.00 1.80 0.00 0.13 16.75 05:08:02 2 81.70 0.00 1.72 0.00 0.13 16.44 05:08:02 3 82.06 0.00 2.01 0.00 0.15 15.79 05:08:02 4 80.70 0.00 2.12 0.00 0.15 17.03 05:08:02 5 81.08 0.00 1.69 0.03 0.13 17.06 05:08:02 6 79.40 0.00 1.65 0.02 0.12 18.81 05:08:02 7 78.07 0.00 1.94 0.00 0.15 19.84 05:09:01 all 18.86 0.00 1.55 0.89 0.06 78.64 05:09:01 0 14.15 0.00 1.57 0.05 0.05 84.18 05:09:01 1 14.48 0.00 1.31 0.07 0.05 84.10 05:09:01 2 17.68 0.00 2.09 0.49 0.05 79.68 05:09:01 3 16.85 0.00 1.24 2.88 0.05 78.99 05:09:01 4 15.49 0.00 1.38 0.05 0.03 83.05 05:09:01 5 29.40 0.00 1.79 1.96 0.07 66.79 05:09:01 6 14.26 0.00 1.29 1.31 0.07 83.06 05:09:01 7 28.55 0.00 1.72 0.32 0.05 69.36 Average: all 36.26 0.00 1.55 1.34 0.08 60.77 Average: 0 33.82 0.00 1.69 0.49 0.08 63.92 Average: 1 40.79 0.00 1.67 0.37 0.09 57.09 Average: 2 34.52 0.00 1.75 0.89 0.08 62.75 Average: 3 36.64 0.00 1.42 3.92 0.09 57.93 Average: 4 38.41 0.00 1.54 0.57 0.08 59.39 Average: 5 37.17 0.00 1.56 2.31 0.09 58.88 Average: 6 34.56 0.00 1.41 0.88 0.08 63.07 Average: 7 34.13 0.00 1.34 1.34 0.07 63.12