---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3716 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 843 28603 0 2720 30887 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:e2:ab:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fee2:ab8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:d3:1b:82 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-3716) 06/29/26 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 163.62 17.73 145.89 372.47 98788.60 18:16:01 129.91 6.27 123.65 406.47 17222.06 18:17:01 3.47 0.95 2.52 49.18 159.81 18:18:01 16.31 4.68 11.63 145.31 1042.76 Average: 78.33 7.41 70.92 243.35 29302.10 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29870880 31691016 3068340 9.32 79744 2039904 2021272 5.95 867852 1886636 313844 18:16:01 27632628 29650604 5306592 16.11 89480 2219348 3767928 11.09 2951588 2017040 2152 18:17:01 26984848 29005804 5954372 18.08 89576 2222084 4311908 12.69 3604072 2011988 304 18:18:01 29320388 31655180 3618832 10.99 91780 2529364 1418180 4.17 1128648 2149548 310340 Average: 28452186 30500651 4487034 13.62 87645 2252675 2879822 8.47 2138040 2016303 156660 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 158.94 102.98 1839.73 19.34 0.00 0.00 0.00 0.00 18:15:01 lo 1.40 1.40 0.17 0.17 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 565.01 438.59 2588.50 108.27 0.00 0.00 0.00 0.00 18:16:01 lo 0.40 0.40 0.03 0.03 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 207.48 107.06 50.16 44.38 0.00 0.00 0.00 0.00 18:17:01 lo 0.93 0.93 0.09 0.09 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 315.98 203.98 323.02 1590.38 0.00 0.00 0.00 0.00 18:18:01 lo 3.07 3.07 0.29 0.29 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 311.85 213.15 1200.31 440.58 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3716) 06/29/26 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.02 0.00 0.75 1.64 0.03 88.55 18:15:01 0 1.96 0.00 0.13 0.00 0.02 97.89 18:15:01 1 22.90 0.00 1.72 0.77 0.05 74.56 18:15:01 2 1.40 0.00 0.72 11.26 0.03 86.59 18:15:01 3 28.84 0.00 1.62 0.50 0.05 69.00 18:15:01 4 13.25 0.00 1.02 0.18 0.07 85.48 18:15:01 5 1.83 0.00 0.20 0.00 0.02 97.95 18:15:01 6 1.28 0.00 0.13 0.00 0.02 98.57 18:15:01 7 0.72 0.00 0.45 0.38 0.02 98.43 18:16:01 all 25.56 0.00 1.37 0.23 0.05 72.78 18:16:01 0 23.83 0.00 0.52 0.03 0.05 75.57 18:16:01 1 21.24 0.00 1.92 0.40 0.05 76.39 18:16:01 2 20.72 0.00 0.70 0.37 0.05 78.17 18:16:01 3 25.57 0.00 1.55 0.00 0.07 72.81 18:16:01 4 46.35 0.00 2.37 0.33 0.07 50.88 18:16:01 5 25.57 0.00 1.91 0.52 0.08 71.92 18:16:01 6 23.94 0.00 0.67 0.08 0.05 75.26 18:16:01 7 17.37 0.00 1.36 0.13 0.03 81.11 18:17:01 all 18.59 0.00 0.46 0.01 0.05 80.89 18:17:01 0 22.60 0.00 0.50 0.00 0.05 76.85 18:17:01 1 13.04 0.00 0.60 0.00 0.05 86.31 18:17:01 2 35.16 0.00 0.62 0.03 0.05 64.14 18:17:01 3 19.96 0.00 0.55 0.00 0.05 79.44 18:17:01 4 7.88 0.00 0.20 0.02 0.05 91.85 18:17:01 5 20.24 0.00 0.53 0.02 0.05 79.16 18:17:01 6 14.28 0.00 0.30 0.00 0.02 85.40 18:17:01 7 15.55 0.00 0.37 0.00 0.05 84.03 18:18:01 all 14.14 0.00 0.71 0.08 0.04 85.03 18:18:01 0 6.53 0.00 0.28 0.00 0.03 93.16 18:18:01 1 18.49 0.00 0.85 0.02 0.05 80.60 18:18:01 2 20.86 0.00 0.95 0.45 0.03 77.70 18:18:01 3 9.89 0.00 0.62 0.02 0.05 89.43 18:18:01 4 11.38 0.00 0.47 0.02 0.03 88.10 18:18:01 5 15.87 0.00 0.48 0.02 0.03 83.60 18:18:01 6 12.78 0.00 0.35 0.00 0.05 86.82 18:18:01 7 17.32 0.00 1.62 0.15 0.05 80.86 Average: all 16.83 0.00 0.82 0.49 0.04 81.81 Average: 0 13.74 0.00 0.36 0.01 0.04 85.86 Average: 1 18.91 0.00 1.27 0.30 0.05 79.47 Average: 2 19.55 0.00 0.75 3.02 0.04 76.64 Average: 3 21.07 0.00 1.08 0.13 0.05 77.66 Average: 4 19.73 0.00 1.02 0.14 0.05 79.06 Average: 5 15.87 0.00 0.78 0.14 0.05 83.17 Average: 6 13.07 0.00 0.36 0.02 0.03 86.52 Average: 7 12.75 0.00 0.95 0.17 0.04 86.10