---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32586 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 856 28756 0 2554 30880 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:f8:c2:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fef8:c289/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:de:a9:f3 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-32586) 08/02/25 _x86_64_ (8 CPU) 12:54:19 LINUX RESTART (8 CPU) 12:55:01 tps rtps wtps bread/s bwrtn/s 12:56:01 185.62 17.66 167.96 312.21 97256.19 12:57:01 80.04 5.25 74.79 377.80 21742.38 12:58:01 25.45 19.25 6.20 1458.56 651.22 12:59:01 43.36 14.98 28.38 1053.56 9929.15 Average: 83.62 14.29 69.33 800.53 32394.73 12:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 29798276 31477328 3140944 9.54 79384 1902764 2005356 5.90 1091524 1744468 133784 12:57:01 28146768 29951736 4792452 14.55 83692 2019652 3355048 9.87 2641096 1832988 1080 12:58:01 29607980 31594164 3331240 10.11 84544 2197280 1981380 5.83 1052448 1959036 119892 12:59:01 29479756 31653012 3459464 10.50 88280 2377512 1383284 4.07 1070544 2060200 25168 Average: 29258195 31169060 3681025 11.18 83975 2124302 2181267 6.42 1463903 1899173 69981 12:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:56:01 ens3 202.87 139.33 1358.72 26.14 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:57:01 ens3 577.47 322.36 1723.52 115.40 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:58:01 ens3 379.02 181.29 335.17 66.84 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 12:59:01 ens3 475.84 300.82 2385.47 78.81 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 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 408.80 235.95 1450.72 71.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32586) 08/02/25 _x86_64_ (8 CPU) 12:54:19 LINUX RESTART (8 CPU) 12:55:01 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 12.01 0.00 0.83 2.65 0.04 84.47 12:56:01 0 23.94 0.00 1.27 0.72 0.03 74.05 12:56:01 1 32.89 0.00 1.68 0.90 0.07 64.45 12:56:01 2 7.40 0.00 0.55 0.63 0.03 91.39 12:56:01 3 2.36 0.00 0.58 14.25 0.05 82.76 12:56:01 4 6.11 0.00 0.22 0.10 0.03 93.54 12:56:01 5 2.57 0.00 0.18 0.02 0.02 97.21 12:56:01 6 5.67 0.00 0.35 2.36 0.08 91.53 12:56:01 7 15.09 0.00 1.74 2.25 0.03 80.89 12:57:01 all 24.39 0.00 1.05 0.30 0.07 74.19 12:57:01 0 21.78 0.00 0.82 0.02 0.07 77.32 12:57:01 1 23.33 0.00 1.68 0.12 0.05 74.82 12:57:01 2 25.05 0.00 0.97 0.75 0.07 73.16 12:57:01 3 22.05 0.00 0.58 0.00 0.07 77.30 12:57:01 4 18.68 0.00 1.87 0.03 0.08 79.34 12:57:01 5 23.55 0.00 0.45 0.00 0.05 75.95 12:57:01 6 11.69 0.00 0.67 0.10 0.05 87.50 12:57:01 7 49.05 0.00 1.44 1.39 0.08 48.05 12:58:01 all 17.88 0.00 0.51 0.10 0.05 81.45 12:58:01 0 8.49 0.00 0.43 0.03 0.03 91.01 12:58:01 1 14.98 0.00 0.27 0.07 0.07 84.62 12:58:01 2 21.22 0.00 0.70 0.65 0.05 77.38 12:58:01 3 5.92 0.00 0.33 0.00 0.03 93.71 12:58:01 4 11.95 0.00 0.52 0.03 0.05 87.45 12:58:01 5 35.79 0.00 1.03 0.00 0.08 63.09 12:58:01 6 8.91 0.00 0.32 0.02 0.05 90.70 12:58:01 7 35.86 0.00 0.42 0.00 0.07 63.66 12:59:01 all 21.94 0.00 0.91 0.27 0.05 76.83 12:59:01 0 21.10 0.00 1.00 0.13 0.05 77.72 12:59:01 1 23.04 0.00 0.68 0.03 0.07 76.18 12:59:01 2 17.93 0.00 0.67 0.12 0.03 81.25 12:59:01 3 9.98 0.00 0.50 0.23 0.03 89.26 12:59:01 4 25.39 0.00 1.27 1.02 0.07 72.25 12:59:01 5 29.55 0.00 1.15 0.08 0.07 69.15 12:59:01 6 13.37 0.00 0.93 0.45 0.07 85.18 12:59:01 7 35.24 0.00 1.02 0.10 0.07 63.58 Average: all 19.06 0.00 0.82 0.83 0.05 79.24 Average: 0 18.83 0.00 0.88 0.23 0.05 80.02 Average: 1 23.57 0.00 1.08 0.28 0.06 75.01 Average: 2 17.88 0.00 0.72 0.54 0.05 80.81 Average: 3 10.08 0.00 0.50 3.62 0.05 85.76 Average: 4 15.53 0.00 0.97 0.30 0.06 83.15 Average: 5 22.86 0.00 0.70 0.03 0.05 76.35 Average: 6 9.92 0.00 0.57 0.73 0.06 88.72 Average: 7 33.80 0.00 1.15 0.94 0.06 64.05