---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-33643 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 844 28275 0 3047 30870 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:02:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe1e:289/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:8f:01:54 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-v1-8c-8g-33643) 08/07/25 _x86_64_ (8 CPU) 19:25:09 LINUX RESTART (8 CPU) 19:26:03 tps rtps wtps bread/s bwrtn/s 19:27:01 183.80 17.05 166.75 356.63 65815.69 19:28:01 145.04 6.70 138.34 470.85 64761.34 19:29:01 76.10 0.93 75.17 28.93 26672.75 19:30:01 52.37 0.07 52.30 0.67 4598.33 19:31:01 15.60 1.30 14.30 74.12 6267.09 Average: 93.98 5.13 88.85 185.09 33406.05 19:26:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:27:01 28973628 30823508 3965584 12.04 87668 2056652 2490964 7.33 1780244 1858496 133780 19:28:01 26530520 28705244 6408692 19.46 98596 2359008 4613252 13.57 3966092 2087056 13344 19:29:01 25400140 28141424 7539072 22.89 106604 2905032 5607892 16.50 4630088 2523204 172104 19:30:01 24704992 27530020 8234220 25.00 112920 2978296 6016112 17.70 5290324 2548204 169288 19:31:01 28898052 31554976 4041160 12.27 114268 2812232 1475476 4.34 1283756 2380148 27360 Average: 26901466 29351034 6037746 18.33 104011 2622244 4040739 11.89 3390101 2279422 103175 19:26:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:27:01 ens3 205.81 154.28 2006.87 22.90 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 19:28:01 ens3 502.65 390.18 4451.13 102.45 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 5.08 5.08 0.45 0.45 0.00 0.00 0.00 0.00 19:29:01 ens3 383.14 277.97 4779.92 110.52 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 15.43 15.43 3.57 3.57 0.00 0.00 0.00 0.00 19:30:01 ens3 206.08 161.15 900.85 84.80 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 38.22 38.22 9.95 9.95 0.00 0.00 0.00 0.00 19:31:01 ens3 118.61 86.05 29.81 87.79 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 135.18 135.18 33.59 33.59 0.00 0.00 0.00 0.00 Average: ens3 283.78 214.33 2436.53 82.09 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 39.28 39.28 9.60 9.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-33643) 08/07/25 _x86_64_ (8 CPU) 19:25:09 LINUX RESTART (8 CPU) 19:26:03 CPU %user %nice %system %iowait %steal %idle 19:27:01 all 14.65 0.00 0.88 2.16 0.04 82.26 19:27:01 0 10.59 0.00 0.31 0.52 0.03 88.55 19:27:01 1 11.01 0.00 0.50 3.48 0.03 84.97 19:27:01 2 7.10 0.00 0.54 8.19 0.03 84.14 19:27:01 3 6.36 0.00 0.41 0.03 0.02 93.18 19:27:01 4 8.85 0.00 0.95 1.57 0.03 88.59 19:27:01 5 11.22 0.00 0.59 1.11 0.05 87.03 19:27:01 6 34.04 0.00 2.42 1.31 0.07 62.16 19:27:01 7 28.12 0.00 1.33 1.12 0.05 69.38 19:28:01 all 34.18 0.00 1.30 1.25 0.08 63.19 19:28:01 0 33.04 0.00 1.27 0.37 0.07 65.25 19:28:01 1 41.71 0.00 1.49 0.08 0.10 56.62 19:28:01 2 16.56 0.00 1.09 8.00 0.05 74.30 19:28:01 3 38.38 0.00 1.60 0.15 0.10 59.77 19:28:01 4 44.69 0.00 1.53 0.30 0.10 53.37 19:28:01 5 28.28 0.00 1.13 0.05 0.07 70.47 19:28:01 6 37.24 0.00 1.07 0.92 0.08 60.69 19:28:01 7 33.71 0.00 1.22 0.05 0.08 64.94 19:29:01 all 39.13 0.00 1.20 0.56 0.08 59.03 19:29:01 0 49.11 0.00 0.63 0.00 0.10 50.16 19:29:01 1 31.49 0.00 1.30 0.88 0.07 66.26 19:29:01 2 44.52 0.00 2.48 1.91 0.10 50.99 19:29:01 3 37.54 0.00 0.97 0.02 0.08 61.39 19:29:01 4 44.05 0.00 1.42 0.00 0.08 54.44 19:29:01 5 35.80 0.00 0.77 1.47 0.07 61.89 19:29:01 6 34.51 0.00 0.57 0.13 0.07 64.73 19:29:01 7 35.97 0.00 1.50 0.10 0.08 62.34 19:30:01 all 39.85 0.00 1.05 0.22 0.08 58.80 19:30:01 0 41.47 0.00 1.87 0.00 0.08 56.58 19:30:01 1 51.80 0.00 2.04 0.05 0.10 46.01 19:30:01 2 46.49 0.00 0.83 0.95 0.10 51.63 19:30:01 3 50.74 0.00 0.65 0.12 0.10 48.39 19:30:01 4 36.09 0.00 0.80 0.03 0.08 62.99 19:30:01 5 36.89 0.00 0.87 0.28 0.08 61.87 19:30:01 6 34.09 0.00 0.85 0.33 0.08 64.64 19:30:01 7 21.33 0.00 0.53 0.02 0.07 78.05 19:31:01 all 13.06 0.00 0.48 0.14 0.04 86.29 19:31:01 0 10.29 0.00 0.45 0.02 0.03 89.21 19:31:01 1 11.95 0.00 0.60 0.00 0.03 87.42 19:31:01 2 32.09 0.00 0.68 0.08 0.05 67.09 19:31:01 3 18.38 0.00 0.38 0.02 0.03 81.18 19:31:01 4 7.73 0.00 0.43 0.63 0.02 91.19 19:31:01 5 7.96 0.00 0.52 0.02 0.03 91.47 19:31:01 6 9.10 0.00 0.42 0.33 0.03 90.12 19:31:01 7 7.01 0.00 0.28 0.00 0.03 92.68 Average: all 28.26 0.00 0.98 0.86 0.07 69.83 Average: 0 29.02 0.00 0.91 0.18 0.06 69.83 Average: 1 29.70 0.00 1.19 0.88 0.07 68.16 Average: 2 29.48 0.00 1.13 3.80 0.07 65.52 Average: 3 30.42 0.00 0.81 0.07 0.07 68.64 Average: 4 28.41 0.00 1.03 0.50 0.06 70.00 Average: 5 24.12 0.00 0.78 0.58 0.06 74.46 Average: 6 29.76 0.00 1.06 0.60 0.07 68.51 Average: 7 25.21 0.00 0.97 0.25 0.06 73.51