---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3346 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 850 28616 0 2700 30875 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:d7:0d:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fed7:d34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:55:2c:73 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::42:48ff:fe55:2c73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3346) 11/23/23 _x86_64_ (8 CPU) 10:05:49 LINUX RESTART (8 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:02 160.27 87.15 73.12 6252.96 56310.88 10:08:01 126.11 17.95 108.17 1501.98 27617.01 10:09:01 165.07 2.48 162.59 381.80 51152.81 Average: 150.62 35.96 114.66 2719.01 45124.15 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:02 30230012 31694580 2709208 8.22 55444 1728504 1485108 4.37 882008 1558936 94512 10:08:01 29895096 31703372 3044124 9.24 79076 2030236 1479580 4.35 936008 1803372 133668 10:09:01 29368868 31666212 3570352 10.84 97196 2479808 1479788 4.35 1034856 2183100 228 Average: 29831325 31688055 3107895 9.44 77239 2079516 1481492 4.36 950957 1848469 76136 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 10:07:02 ens3 365.26 245.93 1471.88 59.17 0.00 0.00 0.00 0.00 10:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 2.51 2.51 0.24 0.24 0.00 0.00 0.00 0.00 10:08:01 ens3 414.95 359.96 1429.90 109.20 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 10:09:01 ens3 372.85 304.48 3050.67 1925.61 0.00 0.00 0.00 0.00 10:09:01 docker0 42.39 122.23 2.89 2695.12 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 384.18 303.14 1987.25 701.28 0.00 0.00 0.00 0.00 Average: docker0 14.21 40.97 0.97 903.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3346) 11/23/23 _x86_64_ (8 CPU) 10:05:49 LINUX RESTART (8 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:02 all 8.61 0.00 1.18 3.92 0.04 86.24 10:07:02 0 3.12 0.00 0.89 7.02 0.07 88.91 10:07:02 1 5.76 0.00 1.02 0.80 0.03 92.39 10:07:02 2 6.20 0.00 0.93 0.62 0.05 92.20 10:07:02 3 7.01 0.00 2.19 0.89 0.03 89.88 10:07:02 4 4.45 0.00 0.83 0.45 0.03 94.23 10:07:02 5 4.47 0.00 0.80 17.80 0.03 76.89 10:07:02 6 16.24 0.00 1.18 2.87 0.05 79.66 10:07:02 7 21.69 0.00 1.67 0.97 0.07 75.61 10:08:01 all 15.35 0.00 1.13 1.93 0.06 81.53 10:08:01 0 37.43 0.00 2.38 2.45 0.08 57.66 10:08:01 1 14.76 0.00 0.97 0.12 0.07 84.09 10:08:01 2 10.46 0.00 0.76 0.29 0.05 88.44 10:08:01 3 23.08 0.00 1.88 0.51 0.05 74.47 10:08:01 4 9.60 0.00 0.29 0.02 0.03 90.06 10:08:01 5 6.07 0.00 1.05 10.41 0.02 82.44 10:08:01 6 9.00 0.00 0.59 0.05 0.02 90.33 10:08:01 7 12.37 0.00 1.11 1.61 0.09 84.83 10:09:01 all 9.09 0.00 1.32 4.07 0.05 85.46 10:09:01 0 6.30 0.00 1.41 24.16 0.05 68.08 10:09:01 1 8.70 0.00 0.73 0.03 0.08 90.45 10:09:01 2 9.68 0.00 1.47 0.40 0.07 88.38 10:09:01 3 12.19 0.00 1.41 0.54 0.08 85.78 10:09:01 4 12.09 0.00 1.61 1.45 0.05 84.80 10:09:01 5 3.92 0.00 1.10 3.52 0.03 91.42 10:09:01 6 6.56 0.00 1.31 1.78 0.03 90.31 10:09:01 7 13.33 0.00 1.56 0.71 0.07 84.34 Average: all 11.00 0.00 1.21 3.32 0.05 84.43 Average: 0 15.50 0.00 1.55 11.24 0.07 71.63 Average: 1 9.71 0.00 0.91 0.32 0.06 89.01 Average: 2 8.77 0.00 1.06 0.44 0.06 89.68 Average: 3 14.05 0.00 1.83 0.64 0.06 83.42 Average: 4 8.70 0.00 0.91 0.64 0.04 89.70 Average: 5 4.82 0.00 0.99 10.58 0.03 83.59 Average: 6 10.62 0.00 1.03 1.58 0.03 86.74 Average: 7 15.82 0.00 1.45 1.09 0.07 81.56