---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13542 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 841 28761 0 2564 30892 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:1e:99:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe1e:9930/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:72:dc:60 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-13542) 07/29/26 _x86_64_ (8 CPU) 05:46:45 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:02 395.15 73.45 321.70 5237.53 99623.80 05:49:01 210.20 16.34 193.87 387.73 75852.23 05:50:01 32.08 4.57 27.51 364.47 30344.54 05:51:01 13.48 3.22 10.26 129.31 995.17 Average: 162.53 24.43 138.10 1534.54 51602.91 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:02 30134152 31712308 2805068 8.52 67892 1821884 1424104 4.19 839844 1676260 200460 05:49:01 28732956 30680092 4206264 12.77 86864 2153988 2484388 7.31 1899124 1980948 7456 05:50:01 27416648 29386704 5522572 16.77 87716 2175060 3952912 11.63 3210832 1980704 164 05:51:01 29473372 31651416 3465848 10.52 89600 2377712 1411672 4.15 1059332 2072228 205808 Average: 28939282 30857630 3999938 12.14 83018 2132161 2318269 6.82 1752283 1927535 103472 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:02 ens3 446.59 288.22 1788.36 77.53 0.00 0.00 0.00 0.00 05:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 05:49:01 ens3 303.63 234.77 2739.86 43.83 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 ens3 392.12 195.58 196.70 95.46 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:51:01 ens3 287.34 159.12 323.95 1001.87 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 357.64 219.36 1256.04 305.76 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 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13542) 07/29/26 _x86_64_ (8 CPU) 05:46:45 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:02 all 9.91 0.00 1.37 2.33 0.04 86.36 05:48:02 0 11.24 0.00 1.67 1.72 0.03 85.33 05:48:02 1 8.96 0.00 1.68 2.45 0.03 86.87 05:48:02 2 4.50 0.00 0.48 5.07 0.03 89.92 05:48:02 3 12.13 0.00 0.92 0.33 0.03 86.58 05:48:02 4 3.79 0.00 0.62 0.30 0.05 95.24 05:48:02 5 5.88 0.00 0.70 0.30 0.02 93.11 05:48:02 6 3.99 0.00 2.00 4.88 0.05 89.08 05:48:02 7 28.82 0.00 2.79 3.55 0.05 64.79 05:49:01 all 16.99 0.00 1.22 0.98 0.05 80.76 05:49:01 0 29.98 0.00 1.76 0.46 0.05 67.75 05:49:01 1 13.05 0.00 0.69 0.19 0.05 86.02 05:49:01 2 15.95 0.00 1.81 4.02 0.09 78.14 05:49:01 3 11.73 0.00 0.68 0.24 0.03 87.32 05:49:01 4 24.38 0.00 2.56 0.56 0.05 72.44 05:49:01 5 8.57 0.00 0.37 0.00 0.02 91.04 05:49:01 6 20.19 0.00 0.73 1.27 0.05 77.76 05:49:01 7 12.04 0.00 1.12 1.15 0.05 85.63 05:50:01 all 22.69 0.00 0.80 0.25 0.05 76.21 05:50:01 0 21.10 0.00 0.52 0.00 0.03 78.35 05:50:01 1 25.07 0.00 1.83 0.08 0.03 72.98 05:50:01 2 22.73 0.00 1.49 0.00 0.05 75.74 05:50:01 3 18.26 0.00 0.70 0.07 0.05 80.93 05:50:01 4 19.60 0.00 0.43 1.72 0.05 78.19 05:50:01 5 27.88 0.00 0.42 0.00 0.08 71.62 05:50:01 6 17.32 0.00 0.33 0.03 0.07 82.25 05:50:01 7 29.57 0.00 0.73 0.03 0.05 69.61 05:51:01 all 15.89 0.00 0.63 0.06 0.05 83.38 05:51:01 0 2.90 0.00 0.49 0.00 0.05 96.57 05:51:01 1 14.15 0.00 0.62 0.02 0.08 85.13 05:51:01 2 11.78 0.00 0.45 0.00 0.05 87.72 05:51:01 3 24.03 0.00 0.78 0.07 0.05 75.07 05:51:01 4 11.84 0.00 0.57 0.28 0.03 87.27 05:51:01 5 36.51 0.00 1.22 0.10 0.05 62.12 05:51:01 6 16.66 0.00 0.48 0.00 0.05 82.81 05:51:01 7 9.19 0.00 0.40 0.02 0.05 90.34 Average: all 16.37 0.00 1.00 0.90 0.05 81.68 Average: 0 16.26 0.00 1.11 0.55 0.04 82.04 Average: 1 15.31 0.00 1.21 0.69 0.05 82.74 Average: 2 13.73 0.00 1.05 2.26 0.05 82.91 Average: 3 16.56 0.00 0.77 0.18 0.04 82.45 Average: 4 14.87 0.00 1.04 0.72 0.05 83.33 Average: 5 19.76 0.00 0.68 0.10 0.04 79.42 Average: 6 14.52 0.00 0.89 1.55 0.05 82.99 Average: 7 19.94 0.00 1.26 1.19 0.05 77.57