---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32873 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 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 863 29044 0 2258 30876 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:27:78:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe27:7804/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:cc:f0:c2 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-32873) 08/03/25 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 172.17 17.28 154.89 331.28 92828.26 22:57:01 95.43 8.20 87.24 641.12 25555.75 22:58:01 41.98 3.00 38.98 117.05 3663.79 Average: 103.19 9.49 93.70 363.16 40681.76 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30038588 31710236 2900632 8.81 78532 1896964 1377908 4.05 853132 1746380 129364 22:57:01 28526788 30350284 4412432 13.40 88676 2031240 2768412 8.15 2260908 1831020 8960 22:58:01 29691508 31565324 3247712 9.86 93048 2076756 1495252 4.40 1071616 1858144 11224 Average: 29418961 31208615 3520259 10.69 86752 2001653 1880524 5.53 1395219 1811848 49849 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:56:01 ens3 191.10 134.39 1308.13 24.71 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 22:57:01 ens3 837.37 515.14 1880.28 186.72 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 3.42 3.42 0.36 0.36 0.00 0.00 0.00 0.00 22:58:01 ens3 305.00 211.35 362.54 66.35 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 Average: lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 444.51 286.98 1183.69 92.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32873) 08/03/25 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.89 0.00 0.71 2.11 0.03 88.26 22:56:01 0 1.73 0.00 0.25 0.12 0.02 97.88 22:56:01 1 46.68 0.00 2.86 2.85 0.08 47.52 22:56:01 2 4.87 0.00 0.60 2.73 0.03 91.76 22:56:01 3 11.85 0.00 0.87 0.12 0.03 87.14 22:56:01 4 3.03 0.00 0.20 0.00 0.00 96.77 22:56:01 5 0.13 0.00 0.33 10.75 0.02 88.76 22:56:01 6 1.82 0.00 0.45 0.35 0.02 97.36 22:56:01 7 1.09 0.00 0.17 0.02 0.03 98.70 22:57:01 all 22.74 0.00 1.38 0.39 0.06 75.44 22:57:01 0 20.35 0.00 0.83 0.00 0.05 78.76 22:57:01 1 31.23 0.00 1.17 0.20 0.08 67.32 22:57:01 2 16.82 0.00 1.73 0.58 0.05 80.81 22:57:01 3 23.26 0.00 1.64 0.03 0.05 75.02 22:57:01 4 21.65 0.00 1.64 0.02 0.05 76.65 22:57:01 5 17.80 0.00 0.88 2.12 0.07 79.14 22:57:01 6 28.25 0.00 1.67 0.13 0.05 69.90 22:57:01 7 22.52 0.00 1.44 0.03 0.07 75.95 22:58:01 all 15.05 0.00 0.96 0.20 0.03 83.76 22:58:01 0 12.93 0.00 1.05 0.02 0.02 85.99 22:58:01 1 7.57 0.00 0.60 1.14 0.02 90.68 22:58:01 2 26.84 0.00 1.15 0.13 0.05 71.82 22:58:01 3 18.70 0.00 0.83 0.12 0.05 80.30 22:58:01 4 29.63 0.00 1.70 0.10 0.05 68.51 22:58:01 5 6.62 0.00 0.83 0.02 0.02 92.51 22:58:01 6 6.12 0.00 0.27 0.00 0.03 93.58 22:58:01 7 12.00 0.00 1.25 0.07 0.03 86.64 Average: all 15.56 0.00 1.02 0.90 0.04 82.49 Average: 0 11.67 0.00 0.71 0.04 0.03 87.54 Average: 1 28.42 0.00 1.54 1.39 0.06 68.59 Average: 2 16.16 0.00 1.16 1.15 0.04 81.49 Average: 3 17.93 0.00 1.11 0.09 0.04 80.82 Average: 4 18.10 0.00 1.18 0.04 0.03 80.65 Average: 5 8.19 0.00 0.68 4.29 0.03 86.80 Average: 6 12.07 0.00 0.80 0.16 0.03 86.94 Average: 7 11.87 0.00 0.95 0.04 0.04 87.10