---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21551 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 144G 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 817 27954 0 3395 30901 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:46:c1:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe46:c19f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:ce:8c:fc 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::42:6cff:fece:8cfc/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-21551) 04/08/24 _x86_64_ (8 CPU) 13:33:53 LINUX RESTART (8 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 146.16 74.40 71.75 5337.24 55818.83 13:36:01 155.47 22.01 133.46 2588.24 42581.17 13:37:01 323.91 0.13 323.78 8.40 71292.92 Average: 208.52 32.18 176.33 2644.63 56564.31 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 30300096 31679656 2639124 8.01 53764 1647296 1486388 4.37 870464 1502808 63308 13:36:01 29074668 31469156 3864552 11.73 82048 2601752 2101688 6.18 1188484 2336016 267512 13:37:01 28688116 31696596 4251104 12.91 115952 3166572 1484916 4.37 1071056 2813532 400 Average: 29354293 31615136 3584927 10.88 83921 2471873 1690997 4.98 1043335 2217452 110407 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 279.84 215.28 1125.52 58.51 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 13:36:01 veth32ce426 53.12 80.47 3.49 2103.61 0.00 0.00 0.00 0.17 13:36:01 ens3 333.09 175.35 5851.13 19.03 0.00 0.00 0.00 0.00 13:36:01 docker0 53.12 80.37 2.77 2103.61 0.00 0.00 0.00 0.00 13:36:01 lo 3.53 3.53 0.37 0.37 0.00 0.00 0.00 0.00 13:37:01 ens3 310.85 261.29 3016.62 961.49 0.00 0.00 0.00 0.00 13:37:01 docker0 102.45 152.41 10.64 2042.02 0.00 0.00 0.00 0.00 13:37:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 307.93 217.31 3331.09 346.34 0.00 0.00 0.00 0.00 Average: docker0 51.86 77.59 4.47 1381.88 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21551) 04/08/24 _x86_64_ (8 CPU) 13:33:53 LINUX RESTART (8 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 8.08 0.00 1.09 3.69 0.04 87.11 13:35:01 0 2.50 0.00 0.83 3.22 0.03 93.41 13:35:01 1 2.00 0.00 1.89 0.25 0.02 95.84 13:35:01 2 17.79 0.00 1.12 3.17 0.05 77.88 13:35:01 3 18.66 0.00 1.34 0.75 0.07 79.18 13:35:01 4 3.10 0.00 1.17 20.94 0.05 74.74 13:35:01 5 6.67 0.00 0.53 0.37 0.02 92.42 13:35:01 6 10.16 0.00 1.12 0.74 0.05 87.94 13:35:01 7 3.80 0.00 0.67 0.12 0.03 95.38 13:36:01 all 10.68 0.00 1.56 3.24 0.05 84.48 13:36:01 0 2.54 0.00 1.04 2.96 0.05 93.42 13:36:01 1 3.97 0.00 1.30 0.22 0.03 94.48 13:36:01 2 17.16 0.00 2.75 18.64 0.07 61.38 13:36:01 3 24.34 0.00 2.19 1.74 0.05 71.68 13:36:01 4 19.03 0.00 1.71 0.44 0.05 78.78 13:36:01 5 7.55 0.00 1.19 0.45 0.03 90.78 13:36:01 6 7.85 0.00 1.29 1.29 0.03 89.54 13:36:01 7 3.09 0.00 0.99 0.22 0.03 95.67 13:37:01 all 34.35 0.00 2.09 3.93 0.08 59.54 13:37:01 0 37.05 0.00 2.20 10.80 0.07 49.88 13:37:01 1 38.44 0.00 1.98 2.46 0.08 57.03 13:37:01 2 36.30 0.00 1.92 8.70 0.08 52.99 13:37:01 3 27.08 0.00 2.83 1.58 0.08 68.43 13:37:01 4 42.09 0.00 1.68 0.18 0.07 55.98 13:37:01 5 34.05 0.00 2.97 5.91 0.08 56.99 13:37:01 6 29.44 0.00 1.80 1.45 0.07 67.25 13:37:01 7 30.33 0.00 1.38 0.40 0.10 67.78 Average: all 17.68 0.00 1.58 3.62 0.05 77.07 Average: 0 13.99 0.00 1.35 5.65 0.05 78.95 Average: 1 14.77 0.00 1.72 0.97 0.04 82.49 Average: 2 23.72 0.00 1.93 10.16 0.07 64.11 Average: 3 23.36 0.00 2.12 1.36 0.07 73.10 Average: 4 21.39 0.00 1.52 7.19 0.06 69.85 Average: 5 16.06 0.00 1.56 2.24 0.04 80.09 Average: 6 15.79 0.00 1.40 1.16 0.05 81.60 Average: 7 12.38 0.00 1.01 0.25 0.06 86.30