---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23070 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: 2800.000 BogoMIPS: 5600.00 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 12G 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 889 26841 0 4436 30821 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:d3:7f:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fed3:7f86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:e8:c6:95 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 inet6 fe80::42:f1ff:fee8:c695/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23070) 06/22/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 385.80 74.14 311.66 5367.81 125291.44 22:57:01 512.55 22.05 490.50 2694.67 138808.13 22:58:01 120.70 0.40 120.30 42.13 17150.34 22:59:01 40.67 0.75 39.92 33.32 939.55 Average: 264.92 24.34 240.58 2034.51 70543.90 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30157580 31689448 2781640 8.44 67448 1776616 1410624 4.15 860776 1634016 158080 22:57:01 26975824 30882464 5963396 18.10 116012 4039128 3648784 10.74 1833868 3671536 960 22:58:01 26011160 30230284 6928060 21.03 144620 4286660 4593828 13.52 2529708 3892340 1504 22:59:01 27470204 31534084 5469016 16.60 145444 4120044 1574140 4.63 1265820 3740364 11352 Average: 27653692 31084070 5285528 16.05 118381 3555612 2806844 8.26 1622543 3234564 42974 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 534.92 335.02 1687.95 80.04 0.00 0.00 0.00 0.00 22:57:01 vetha6eddb5 53.80 66.03 4.31 309.82 0.00 0.00 0.00 0.03 22:57:01 lo 10.83 10.83 0.97 0.97 0.00 0.00 0.00 0.00 22:57:01 veth6c756e2 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 vetha6eddb5 0.27 0.33 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 veth397ede3 3.38 3.08 2.21 6.15 0.00 0.00 0.00 0.00 22:58:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 22:58:01 veth6c756e2 0.20 0.23 0.02 0.77 0.00 0.00 0.00 0.00 22:59:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 22:59:01 docker0 53.13 71.59 4.15 302.37 0.00 0.00 0.00 0.00 22:59:01 ens3 1332.07 880.02 15068.83 140.29 0.00 0.00 0.00 0.00 Average: lo 4.70 4.70 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 13.28 17.90 1.04 75.60 0.00 0.00 0.00 0.00 Average: ens3 329.99 218.83 3766.21 34.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23070) 06/22/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.78 0.00 1.32 2.64 0.05 86.21 22:56:01 0 14.49 0.00 1.49 0.74 0.05 83.24 22:56:01 1 28.14 0.00 2.46 2.71 0.07 66.63 22:56:01 2 4.33 0.00 2.06 6.38 0.07 87.17 22:56:01 3 5.60 0.00 1.32 2.05 0.03 91.00 22:56:01 4 7.03 0.00 0.93 0.52 0.05 91.47 22:56:01 5 6.73 0.00 0.85 2.34 0.05 90.03 22:56:01 6 4.14 0.00 0.58 1.52 0.02 93.74 22:56:01 7 7.84 0.00 0.84 4.87 0.03 86.42 22:57:01 all 19.74 0.00 4.94 2.73 0.06 72.53 22:57:01 0 14.63 0.00 5.20 1.69 0.07 78.41 22:57:01 1 19.17 0.00 4.64 1.41 0.05 74.73 22:57:01 2 19.63 0.00 5.01 1.14 0.07 74.14 22:57:01 3 23.98 0.00 5.03 1.70 0.05 69.24 22:57:01 4 30.22 0.00 4.93 4.34 0.07 60.43 22:57:01 5 16.76 0.00 5.50 8.92 0.08 68.74 22:57:01 6 18.20 0.00 4.67 1.01 0.05 76.07 22:57:01 7 15.34 0.00 4.56 1.58 0.07 78.45 22:58:01 all 8.94 0.00 1.60 0.49 0.04 88.93 22:58:01 0 3.95 0.00 1.37 0.02 0.03 94.63 22:58:01 1 7.15 0.00 1.59 0.03 0.03 91.19 22:58:01 2 8.85 0.00 1.55 0.12 0.03 89.44 22:58:01 3 10.14 0.00 1.62 1.25 0.03 86.95 22:58:01 4 10.30 0.00 2.13 0.84 0.03 86.70 22:58:01 5 8.94 0.00 1.56 1.22 0.05 88.23 22:58:01 6 14.54 0.00 1.59 0.33 0.07 83.47 22:58:01 7 7.67 0.00 1.34 0.12 0.02 90.86 22:59:01 all 2.21 0.00 0.45 0.08 0.04 97.22 22:59:01 0 1.04 0.00 0.40 0.03 0.03 98.49 22:59:01 1 1.18 0.00 0.55 0.03 0.05 98.18 22:59:01 2 1.12 0.00 0.33 0.05 0.02 98.48 22:59:01 3 1.37 0.00 0.42 0.03 0.02 98.17 22:59:01 4 3.64 0.00 0.72 0.32 0.03 95.29 22:59:01 5 0.83 0.00 0.42 0.02 0.03 98.70 22:59:01 6 7.55 0.00 0.48 0.10 0.08 91.79 22:59:01 7 0.97 0.00 0.32 0.02 0.03 98.67 Average: all 10.15 0.00 2.07 1.48 0.05 86.24 Average: 0 8.53 0.00 2.11 0.62 0.05 88.69 Average: 1 13.90 0.00 2.31 1.05 0.05 82.69 Average: 2 8.46 0.00 2.23 1.92 0.05 87.34 Average: 3 10.24 0.00 2.09 1.26 0.03 86.38 Average: 4 12.78 0.00 2.17 1.50 0.05 83.50 Average: 5 8.30 0.00 2.08 3.12 0.05 86.45 Average: 6 11.09 0.00 1.83 0.74 0.05 86.28 Average: 7 7.94 0.00 1.76 1.64 0.04 88.62