---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2605 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 13G 143G 8% / 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 882 26558 0 4726 30829 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:da:96:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:feda:968e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:a4:5d:e7 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-2605) 03/17/26 _x86_64_ (8 CPU) 16:23:39 LINUX RESTART (8 CPU) 16:24:01 tps rtps wtps bread/s bwrtn/s 16:25:01 424.58 57.32 367.26 3623.66 117166.07 16:26:01 150.04 21.46 128.58 783.60 23000.97 16:27:01 117.00 7.62 109.38 848.79 92079.45 16:28:01 43.59 1.13 42.46 89.85 3167.87 Average: 183.80 21.88 161.92 1336.48 58853.59 16:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:25:01 29977764 31631432 2961456 8.99 75096 1883840 1461960 4.30 926312 1731908 239572 16:26:01 26515712 29894460 6423508 19.50 104124 3525460 3617660 10.64 2751784 3262888 1462880 16:27:01 24666936 29375236 8272284 25.11 108936 4799664 7027736 20.68 3325232 4463908 872 16:28:01 27180584 31550424 5758636 17.48 112228 4473736 1502272 4.42 1206032 4110940 9732 Average: 27085249 30612888 5853971 17.77 100096 3670675 3402407 10.01 2052340 3392411 428264 16:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:25:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 16:25:01 ens3 447.84 294.45 1861.64 79.59 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 lo 4.72 4.72 0.63 0.63 0.00 0.00 0.00 0.00 16:26:01 ens3 809.55 537.79 11657.69 95.73 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 lo 20.63 20.63 1.91 1.91 0.00 0.00 0.00 0.00 16:27:01 ens3 113.71 81.64 80.41 25.54 0.00 0.00 0.00 0.00 16:27:01 vethdfb54bb 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 16:27:01 veth54dd59c 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 16:28:01 lo 14.50 14.50 1.19 1.19 0.00 0.00 0.00 0.00 16:28:01 ens3 183.39 132.64 53.27 55.75 0.00 0.00 0.00 0.00 16:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 10.41 10.41 0.98 0.98 0.00 0.00 0.00 0.00 Average: ens3 388.62 261.63 3413.25 64.15 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2605) 03/17/26 _x86_64_ (8 CPU) 16:23:39 LINUX RESTART (8 CPU) 16:24:01 CPU %user %nice %system %iowait %steal %idle 16:25:01 all 11.51 0.00 1.10 2.24 0.04 85.11 16:25:01 0 8.00 0.00 1.10 0.12 0.02 90.77 16:25:01 1 22.73 0.00 1.50 0.62 0.05 75.10 16:25:01 2 1.59 0.00 0.59 9.16 0.03 88.63 16:25:01 3 32.69 0.00 2.14 1.09 0.07 64.01 16:25:01 4 7.79 0.00 0.73 0.37 0.03 91.07 16:25:01 5 10.08 0.00 0.62 0.25 0.03 89.02 16:25:01 6 3.68 0.00 1.68 6.32 0.10 88.22 16:25:01 7 5.46 0.00 0.45 0.07 0.03 93.99 16:26:01 all 27.89 0.00 3.25 0.42 0.08 68.36 16:26:01 0 17.87 0.00 3.12 0.07 0.05 78.89 16:26:01 1 37.58 0.00 3.76 0.25 0.08 58.32 16:26:01 2 29.00 0.00 2.57 0.69 0.08 67.66 16:26:01 3 27.32 0.00 2.97 0.18 0.08 69.43 16:26:01 4 25.14 0.00 4.13 0.25 0.08 70.39 16:26:01 5 29.16 0.00 3.93 0.29 0.10 66.53 16:26:01 6 27.04 0.00 2.56 0.64 0.07 69.70 16:26:01 7 30.05 0.00 2.92 0.96 0.08 65.99 16:27:01 all 7.20 0.00 2.27 0.84 0.06 89.63 16:27:01 0 5.48 0.00 3.49 2.92 0.08 88.02 16:27:01 1 9.31 0.00 2.47 0.03 0.08 88.10 16:27:01 2 6.80 0.00 1.99 0.03 0.05 91.13 16:27:01 3 6.79 0.00 1.66 0.03 0.05 91.47 16:27:01 4 7.92 0.00 1.96 2.53 0.07 87.53 16:27:01 5 6.32 0.00 3.29 0.67 0.05 89.67 16:27:01 6 7.57 0.00 1.72 0.48 0.05 90.17 16:27:01 7 7.40 0.00 1.64 0.02 0.05 90.89 16:28:01 all 8.04 0.00 1.09 0.15 0.05 90.67 16:28:01 0 12.61 0.00 0.82 0.87 0.03 85.67 16:28:01 1 16.04 0.00 1.25 0.13 0.05 82.52 16:28:01 2 5.90 0.00 1.12 0.02 0.05 92.91 16:28:01 3 5.26 0.00 1.25 0.00 0.05 93.44 16:28:01 4 0.96 0.00 1.17 0.02 0.07 97.79 16:28:01 5 2.62 0.00 1.20 0.02 0.05 96.11 16:28:01 6 3.45 0.00 0.68 0.07 0.05 95.75 16:28:01 7 17.40 0.00 1.20 0.10 0.05 81.25 Average: all 13.64 0.00 1.92 0.91 0.06 83.46 Average: 0 10.99 0.00 2.13 0.99 0.05 85.85 Average: 1 21.41 0.00 2.24 0.26 0.07 76.02 Average: 2 10.81 0.00 1.56 2.48 0.05 85.09 Average: 3 18.00 0.00 2.00 0.33 0.06 79.60 Average: 4 10.44 0.00 2.00 0.79 0.06 86.71 Average: 5 12.03 0.00 2.25 0.31 0.06 85.36 Average: 6 10.41 0.00 1.66 1.87 0.07 85.99 Average: 7 15.05 0.00 1.55 0.28 0.05 83.06