---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30506 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 16G 140G 10% / 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 915 23524 0 7727 30796 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:ee:d3:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:feee:d38b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:3c:dd:a0 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::42:1fff:fe3c:dda0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30506) 07/25/25 _x86_64_ (8 CPU) 09:02:00 LINUX RESTART (8 CPU) 09:03:02 tps rtps wtps bread/s bwrtn/s 09:04:01 124.00 19.67 104.32 2341.30 31849.25 09:05:01 472.39 3.72 468.67 414.60 214450.79 09:06:01 321.86 0.40 321.46 57.06 50022.86 09:07:01 64.57 0.20 64.37 12.26 29702.92 09:08:01 46.41 0.07 46.34 7.33 25929.01 Average: 206.12 4.76 201.36 560.58 70519.85 09:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 27829044 31466912 5110176 15.51 83872 3827636 2987808 8.79 1118948 3608348 2001864 09:05:01 24180376 31281072 8758844 26.59 156780 6998844 4488712 13.21 1398592 6729788 1964 09:06:01 21745092 29559936 11194128 33.98 192804 7634300 8747824 25.74 3396624 7051416 47832 09:07:01 21819272 29518924 11119948 33.76 197264 7524720 8893896 26.17 3410044 6974644 276 09:08:01 22998372 30551028 9940848 30.18 198020 7388220 5623236 16.54 2388092 6853116 460 Average: 23714431 30475574 9224789 28.01 165748 6674744 6148295 18.09 2342460 6243462 410479 09:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 lo 12.07 12.07 1.14 1.14 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 788.98 475.43 21891.14 40.89 0.00 0.00 0.00 0.00 09:05:01 veth7d7bc84 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 vethfbd1ab9 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 4.40 4.40 0.51 0.51 0.00 0.00 0.00 0.00 09:05:01 veth038929f 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:06:01 veth6b76c60 6.82 6.97 1.30 0.76 0.00 0.00 0.00 0.00 09:06:01 veth7d7bc84 144.46 165.47 26.99 25.62 0.00 0.00 0.00 0.00 09:06:01 vethfbd1ab9 10.86 9.60 1.38 1.38 0.00 0.00 0.00 0.00 09:06:01 lo 2.80 2.80 0.23 0.23 0.00 0.00 0.00 0.00 09:07:01 veth6b76c60 156.09 158.06 19.72 38.06 0.00 0.00 0.00 0.00 09:07:01 veth7d7bc84 244.51 246.48 61.30 28.54 0.00 0.00 0.00 0.01 09:07:01 vethfbd1ab9 15.70 11.10 1.42 1.66 0.00 0.00 0.00 0.00 09:07:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 09:08:01 veth7d7bc84 0.32 0.85 0.03 0.07 0.00 0.00 0.00 0.00 09:08:01 vethfbd1ab9 13.46 9.12 1.02 1.28 0.00 0.00 0.00 0.00 09:08:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 09:08:01 docker0 25.46 35.28 2.74 301.16 0.00 0.00 0.00 0.00 Average: veth7d7bc84 78.12 82.84 17.72 10.88 0.00 0.00 0.00 0.00 Average: vethfbd1ab9 8.03 5.99 0.77 0.87 0.00 0.00 0.00 0.00 Average: lo 4.67 4.67 0.45 0.45 0.00 0.00 0.00 0.00 Average: docker0 5.11 7.08 0.55 60.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30506) 07/25/25 _x86_64_ (8 CPU) 09:02:00 LINUX RESTART (8 CPU) 09:03:02 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 9.45 0.00 2.14 6.04 0.04 82.34 09:04:01 0 22.54 0.00 3.11 2.18 0.07 72.10 09:04:01 1 7.19 0.00 1.55 0.87 0.02 90.38 09:04:01 2 3.81 0.00 2.11 28.32 0.03 65.73 09:04:01 3 11.66 0.00 1.91 4.12 0.05 82.26 09:04:01 4 2.93 0.00 2.18 0.03 0.02 94.85 09:04:01 5 2.90 0.00 2.07 0.24 0.00 94.79 09:04:01 6 17.80 0.00 2.21 10.51 0.07 69.41 09:04:01 7 6.78 0.00 1.92 2.09 0.03 89.18 09:05:01 all 15.45 0.00 7.55 17.74 0.09 59.17 09:05:01 0 15.17 0.00 8.25 26.69 0.10 49.80 09:05:01 1 15.08 0.00 8.66 40.53 0.10 35.63 09:05:01 2 14.51 0.00 7.04 38.91 0.08 39.46 09:05:01 3 14.98 0.00 6.99 3.97 0.08 73.98 09:05:01 4 15.49 0.00 6.81 7.65 0.07 69.98 09:05:01 5 16.28 0.00 7.19 13.37 0.10 63.05 09:05:01 6 16.04 0.00 8.04 5.95 0.10 69.86 09:05:01 7 16.03 0.00 7.43 4.84 0.10 71.59 09:06:01 all 29.79 0.00 3.93 2.29 0.10 63.89 09:06:01 0 25.82 0.00 3.75 2.61 0.08 67.74 09:06:01 1 30.62 0.00 3.59 0.48 0.08 65.22 09:06:01 2 30.11 0.00 4.15 1.71 0.12 63.91 09:06:01 3 34.68 0.00 4.42 5.22 0.10 55.58 09:06:01 4 24.29 0.00 3.13 0.47 0.08 72.02 09:06:01 5 29.76 0.00 3.93 0.81 0.08 65.42 09:06:01 6 29.27 0.00 4.02 3.91 0.08 62.72 09:06:01 7 33.76 0.00 4.45 3.11 0.10 58.58 09:07:01 all 6.98 0.00 0.91 1.28 0.05 90.79 09:07:01 0 4.85 0.00 0.75 0.97 0.03 93.39 09:07:01 1 7.40 0.00 0.89 0.08 0.05 91.58 09:07:01 2 7.59 0.00 0.94 0.25 0.05 91.17 09:07:01 3 9.69 0.00 1.04 0.18 0.07 89.02 09:07:01 4 6.32 0.00 0.96 0.13 0.05 92.54 09:07:01 5 7.53 0.00 1.08 0.12 0.07 91.20 09:07:01 6 7.49 0.00 0.74 7.76 0.05 83.97 09:07:01 7 4.97 0.00 0.90 0.70 0.05 93.38 09:08:01 all 1.44 0.00 0.55 1.08 0.04 96.89 09:08:01 0 1.35 0.00 0.50 0.05 0.02 98.08 09:08:01 1 2.02 0.00 0.78 0.10 0.07 97.03 09:08:01 2 1.67 0.00 0.53 0.12 0.05 97.63 09:08:01 3 1.52 0.00 0.52 0.03 0.05 97.88 09:08:01 4 0.82 0.00 0.52 0.02 0.05 98.59 09:08:01 5 1.85 0.00 0.50 0.07 0.05 97.53 09:08:01 6 0.99 0.00 0.48 7.80 0.03 90.70 09:08:01 7 1.32 0.00 0.45 0.50 0.03 97.70 Average: all 12.61 0.00 3.00 5.66 0.06 78.66 Average: 0 13.91 0.00 3.26 6.48 0.06 76.29 Average: 1 12.47 0.00 3.08 8.35 0.06 76.04 Average: 2 11.53 0.00 2.94 13.76 0.07 71.69 Average: 3 14.50 0.00 2.97 2.70 0.07 79.77 Average: 4 9.97 0.00 2.71 1.66 0.05 85.61 Average: 5 11.66 0.00 2.95 2.90 0.06 82.43 Average: 6 14.28 0.00 3.09 7.18 0.07 75.38 Average: 7 12.56 0.00 3.02 2.24 0.06 82.11