---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33040 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 862 28725 0 2579 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:05:db:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe05:dbc0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:af:c2:2e 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-33040) 08/04/25 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 157.79 32.33 125.46 974.77 66854.46 18:16:01 140.16 5.67 134.49 387.54 69631.46 18:17:01 5.30 0.90 4.40 46.79 250.89 18:18:01 26.06 2.87 23.20 111.31 1979.80 Average: 82.33 10.44 71.89 380.10 34679.15 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29871536 31559980 3067684 9.31 78800 1912400 2012904 5.92 1009640 1750316 195636 18:16:01 27384720 29254056 5554500 16.86 86848 2077992 4067264 11.97 3349000 1878448 4836 18:17:01 26899996 28772400 6039224 18.33 86948 2080704 4448904 13.09 3835564 1873324 100 18:18:01 29443208 31637096 3496012 10.61 89952 2394560 1410868 4.15 1145628 2016196 299164 Average: 28399865 30305883 4539355 13.78 85637 2116414 2984985 8.78 2334958 1879571 124934 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 188.19 131.39 1308.99 23.17 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 434.49 284.12 2387.17 80.23 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 411.43 222.56 98.31 82.54 0.00 0.00 0.00 0.00 18:18:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 265.79 187.50 505.96 1586.45 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.15 0.15 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: ens3 324.98 206.39 1075.11 443.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33040) 08/04/25 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.16 0.00 0.80 1.90 0.04 86.11 18:15:01 0 31.28 0.00 2.19 4.96 0.08 61.49 18:15:01 1 20.81 0.00 1.53 0.40 0.05 77.21 18:15:01 2 3.62 0.00 0.45 0.30 0.07 95.57 18:15:01 3 22.85 0.00 1.32 0.57 0.03 75.23 18:15:01 4 1.70 0.00 0.25 8.38 0.02 89.65 18:15:01 5 3.30 0.00 0.15 0.00 0.03 96.51 18:15:01 6 3.91 0.00 0.40 0.47 0.02 95.21 18:15:01 7 1.82 0.00 0.15 0.08 0.02 97.93 18:16:01 all 22.51 0.00 1.23 0.94 0.06 75.26 18:16:01 0 12.84 0.00 2.64 0.25 0.05 84.22 18:16:01 1 33.22 0.00 0.55 0.00 0.07 66.17 18:16:01 2 16.63 0.00 0.42 0.00 0.05 82.90 18:16:01 3 22.94 0.00 0.48 0.02 0.07 76.50 18:16:01 4 17.23 0.00 0.43 6.11 0.05 76.17 18:16:01 5 14.24 0.00 1.52 0.70 0.05 83.48 18:16:01 6 27.47 0.00 0.73 0.27 0.07 71.46 18:16:01 7 35.50 0.00 3.05 0.15 0.07 61.24 18:17:01 all 19.33 0.00 0.51 0.01 0.06 80.10 18:17:01 0 13.68 0.00 0.53 0.00 0.07 85.72 18:17:01 1 18.89 0.00 0.47 0.00 0.08 80.56 18:17:01 2 45.25 0.00 0.85 0.05 0.08 53.77 18:17:01 3 21.09 0.00 0.58 0.02 0.05 78.26 18:17:01 4 12.23 0.00 0.45 0.03 0.03 87.25 18:17:01 5 11.18 0.00 0.58 0.00 0.03 88.21 18:17:01 6 8.43 0.00 0.33 0.00 0.03 91.21 18:17:01 7 23.87 0.00 0.30 0.00 0.07 75.76 18:18:01 all 13.92 0.00 0.73 0.12 0.04 85.20 18:18:01 0 14.45 0.00 0.94 0.65 0.07 83.90 18:18:01 1 21.67 0.00 0.78 0.07 0.08 77.40 18:18:01 2 7.64 0.00 0.57 0.00 0.03 91.76 18:18:01 3 4.25 0.00 0.40 0.02 0.02 95.31 18:18:01 4 16.94 0.00 0.68 0.05 0.03 82.29 18:18:01 5 5.45 0.00 0.72 0.02 0.02 93.80 18:18:01 6 8.41 0.00 0.33 0.07 0.03 91.16 18:18:01 7 32.49 0.00 1.42 0.08 0.08 65.92 Average: all 16.73 0.00 0.82 0.74 0.05 81.67 Average: 0 18.06 0.00 1.57 1.47 0.07 78.83 Average: 1 23.64 0.00 0.83 0.12 0.07 75.33 Average: 2 18.27 0.00 0.57 0.09 0.06 81.02 Average: 3 17.79 0.00 0.70 0.15 0.04 81.32 Average: 4 12.03 0.00 0.45 3.64 0.03 83.84 Average: 5 8.54 0.00 0.74 0.18 0.03 90.50 Average: 6 12.05 0.00 0.45 0.20 0.04 87.26 Average: 7 23.42 0.00 1.23 0.08 0.06 75.21