---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2434 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 842 28741 0 2582 30891 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:88:ef:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe88:efe1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:3b:6b:83 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-2434) 03/16/26 _x86_64_ (8 CPU) 18:13:26 LINUX RESTART (8 CPU) 18:14:00 tps rtps wtps bread/s bwrtn/s 18:15:01 322.12 35.35 286.77 1004.79 66728.02 18:16:01 137.69 5.55 132.14 386.60 68003.73 18:17:01 9.90 0.90 9.00 46.79 8159.71 18:18:01 25.05 4.68 20.36 145.31 1354.57 Average: 124.52 11.72 112.80 398.42 36190.00 18:14:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29782460 31476420 3156760 9.58 78992 1917412 1994648 5.87 1093596 1754320 187716 18:16:01 27301760 29183216 5637460 17.11 87840 2088356 4190860 12.33 3420816 1885796 4840 18:17:01 26586940 28471588 6352280 19.28 87932 2091108 4772808 14.04 4139800 1880728 24 18:18:01 29373476 31572040 3565744 10.83 90584 2397404 1491748 4.39 1215796 2015324 304816 Average: 28261159 30175816 4678061 14.20 86337 2123570 3112516 9.16 2467502 1884042 124349 18:14:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.38 1.38 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 119.29 92.97 1395.34 33.65 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 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 1313.53 886.99 2637.84 237.43 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 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 392.13 177.12 96.42 69.11 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 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 245.64 175.44 304.76 1578.02 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 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 515.98 332.12 1109.79 477.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2434) 03/16/26 _x86_64_ (8 CPU) 18:13:26 LINUX RESTART (8 CPU) 18:14:00 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 12.39 0.00 1.02 1.88 0.05 84.66 18:15:01 0 16.80 0.00 0.87 0.54 0.05 81.73 18:15:01 1 23.66 0.00 2.00 2.70 0.07 71.57 18:15:01 2 10.11 0.00 0.92 1.09 0.05 87.83 18:15:01 3 21.40 0.00 1.51 1.71 0.07 75.31 18:15:01 4 7.49 0.00 0.44 0.05 0.03 91.98 18:15:01 5 5.53 0.00 0.81 6.19 0.05 87.42 18:15:01 6 10.14 0.00 0.94 1.10 0.03 87.79 18:15:01 7 3.98 0.00 0.67 1.69 0.03 93.62 18:16:01 all 23.28 0.00 1.66 0.68 0.07 74.32 18:16:01 0 14.66 0.00 1.07 0.58 0.05 83.64 18:16:01 1 19.56 0.00 0.62 0.00 0.07 79.76 18:16:01 2 23.68 0.00 2.99 2.74 0.08 70.51 18:16:01 3 26.75 0.00 0.82 0.10 0.05 72.29 18:16:01 4 20.01 0.00 0.37 0.13 0.05 79.44 18:16:01 5 40.36 0.00 3.16 0.20 0.10 56.18 18:16:01 6 21.51 0.00 2.57 1.54 0.08 74.30 18:16:01 7 19.69 0.00 1.72 0.13 0.08 78.38 18:17:01 all 18.85 0.00 0.47 0.10 0.06 80.52 18:17:01 0 10.29 0.00 0.32 0.00 0.02 89.38 18:17:01 1 17.80 0.00 0.43 0.02 0.05 81.70 18:17:01 2 22.63 0.00 0.52 0.00 0.07 76.78 18:17:01 3 22.30 0.00 0.65 0.00 0.05 77.00 18:17:01 4 14.85 0.00 0.33 0.00 0.05 84.77 18:17:01 5 24.28 0.00 0.42 0.03 0.08 75.19 18:17:01 6 17.89 0.00 0.58 0.73 0.07 80.72 18:17:01 7 20.82 0.00 0.55 0.00 0.05 78.58 18:18:01 all 14.58 0.00 0.65 0.09 0.05 84.64 18:18:01 0 16.38 0.00 0.95 0.05 0.05 82.56 18:18:01 1 13.39 0.00 0.47 0.00 0.05 86.09 18:18:01 2 10.66 0.00 0.53 0.00 0.05 88.76 18:18:01 3 17.10 0.00 0.63 0.10 0.05 82.11 18:18:01 4 28.69 0.00 0.72 0.08 0.08 70.42 18:18:01 5 10.35 0.00 0.80 0.47 0.03 88.35 18:18:01 6 12.65 0.00 0.67 0.02 0.03 86.63 18:18:01 7 7.40 0.00 0.40 0.00 0.05 92.15 Average: all 17.25 0.00 0.95 0.69 0.06 81.05 Average: 0 14.54 0.00 0.80 0.30 0.04 84.32 Average: 1 18.63 0.00 0.88 0.69 0.06 79.74 Average: 2 16.74 0.00 1.24 0.95 0.06 81.01 Average: 3 21.88 0.00 0.91 0.48 0.05 76.67 Average: 4 17.71 0.00 0.47 0.07 0.05 81.70 Average: 5 20.07 0.00 1.29 1.74 0.07 76.83 Average: 6 15.53 0.00 1.19 0.85 0.05 82.38 Average: 7 12.94 0.00 0.83 0.46 0.05 85.71