---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28138 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 15G 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 859 23634 0 7672 30851 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:6e:e9:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe6e:e927/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:7c:6f:87 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:b0ff:fe7c:6f87/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28138) 07/15/25 _x86_64_ (8 CPU) 09:02:29 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 384.95 40.33 344.63 2918.71 103533.41 09:05:01 725.56 5.62 719.95 478.32 232916.25 09:06:01 131.34 0.47 130.87 53.18 20771.61 09:07:01 6.83 0.00 6.83 0.00 161.84 09:08:01 65.44 1.27 64.17 98.92 1382.44 Average: 262.82 9.53 253.29 709.80 71751.41 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 29880304 31708528 3058916 9.29 78168 2052924 1546588 4.55 872412 1875552 337012 09:05:01 23268356 30481868 9670864 29.36 165836 7115436 7379496 21.71 2349524 6653892 916 09:06:01 21820528 29460584 11118692 33.76 197360 7470236 8964088 26.37 3467612 6924220 1368 09:07:01 21833716 29474780 11105504 33.72 197492 7471588 8912088 26.22 3455952 6922260 288 09:08:01 24229660 31615516 8709560 26.44 198860 7211584 1545188 4.55 1380632 6680696 27352 Average: 24206513 30548255 8732707 26.51 167543 6264354 5669490 16.68 2305226 5811324 73387 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 ens3 284.82 214.28 2840.35 35.08 0.00 0.00 0.00 0.00 09:04:01 lo 9.33 9.33 0.90 0.90 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 09:05:01 br-a05096c34b7e 52.39 61.59 3.48 314.58 0.00 0.00 0.00 0.00 09:05:01 vethef6fa1a 46.46 46.36 10.39 7.35 0.00 0.00 0.00 0.00 09:05:01 vethc38a134 1.28 1.93 0.15 0.18 0.00 0.00 0.00 0.00 09:05:01 vetha794ff4 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 09:06:01 br-a05096c34b7e 0.47 0.42 0.03 0.03 0.00 0.00 0.00 0.00 09:06:01 vethef6fa1a 143.87 143.29 17.88 37.00 0.00 0.00 0.00 0.00 09:06:01 vethc38a134 2.83 3.95 0.57 0.66 0.00 0.00 0.00 0.00 09:06:01 vetha794ff4 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:07:01 br-a05096c34b7e 0.35 0.18 0.02 0.01 0.00 0.00 0.00 0.00 09:07:01 vethef6fa1a 0.43 0.43 0.60 0.04 0.00 0.00 0.00 0.00 09:07:01 vethc38a134 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 09:07:01 vetha794ff4 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 3395.80 1798.52 44572.36 211.31 0.00 0.00 0.00 0.00 09:08:01 lo 28.26 28.26 2.68 2.68 0.00 0.00 0.00 0.00 09:08:01 docker0 27.76 38.74 2.86 300.94 0.00 0.00 0.00 0.00 Average: ens3 605.48 312.11 8749.10 30.50 0.00 0.00 0.00 0.00 Average: lo 4.87 4.87 0.47 0.47 0.00 0.00 0.00 0.00 Average: docker0 5.55 7.75 0.57 60.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28138) 07/15/25 _x86_64_ (8 CPU) 09:02:29 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 9.91 0.00 1.03 2.37 0.04 86.65 09:04:01 0 1.37 0.00 0.27 0.20 0.02 98.15 09:04:01 1 20.79 0.00 2.22 4.64 0.05 72.30 09:04:01 2 31.48 0.00 2.14 1.03 0.07 65.28 09:04:01 3 3.49 0.00 0.69 0.03 0.03 95.76 09:04:01 4 3.96 0.00 0.65 3.09 0.05 92.25 09:04:01 5 4.74 0.00 0.78 7.29 0.03 87.15 09:04:01 6 9.49 0.00 1.00 1.50 0.03 87.97 09:04:01 7 3.94 0.00 0.47 1.15 0.02 94.43 09:05:01 all 30.49 0.00 10.66 3.65 0.08 55.12 09:05:01 0 30.77 0.00 10.23 0.59 0.08 58.32 09:05:01 1 30.26 0.00 9.96 3.84 0.08 55.86 09:05:01 2 32.64 0.00 10.32 4.85 0.08 52.12 09:05:01 3 32.36 0.00 11.95 1.54 0.10 54.05 09:05:01 4 27.77 0.00 12.60 12.00 0.10 47.53 09:05:01 5 30.41 0.00 9.03 3.52 0.08 56.95 09:05:01 6 29.36 0.00 11.04 1.70 0.08 57.82 09:05:01 7 30.36 0.00 10.15 1.16 0.09 58.25 09:06:01 all 21.38 0.00 2.75 0.50 0.08 75.29 09:06:01 0 13.20 0.00 2.27 0.64 0.07 83.82 09:06:01 1 23.70 0.00 2.54 0.03 0.07 73.66 09:06:01 2 21.33 0.00 2.98 0.10 0.08 75.51 09:06:01 3 28.20 0.00 2.92 0.27 0.07 68.55 09:06:01 4 18.91 0.00 3.22 1.31 0.08 76.48 09:06:01 5 18.49 0.00 2.40 1.41 0.08 77.61 09:06:01 6 20.78 0.00 2.32 0.10 0.07 76.73 09:06:01 7 26.40 0.00 3.34 0.15 0.08 70.03 09:07:01 all 3.76 0.00 0.40 0.02 0.06 95.76 09:07:01 0 3.40 0.00 0.28 0.02 0.07 96.23 09:07:01 1 4.99 0.00 0.47 0.00 0.07 94.48 09:07:01 2 5.34 0.00 0.50 0.00 0.05 94.11 09:07:01 3 3.47 0.00 0.38 0.02 0.05 96.08 09:07:01 4 4.28 0.00 0.37 0.02 0.03 95.31 09:07:01 5 3.10 0.00 0.40 0.08 0.05 96.36 09:07:01 6 2.69 0.00 0.50 0.00 0.05 96.76 09:07:01 7 2.85 0.00 0.32 0.02 0.07 96.74 09:08:01 all 4.27 0.00 0.86 0.12 0.04 94.71 09:08:01 0 4.96 0.00 1.02 0.38 0.05 93.58 09:08:01 1 1.67 0.00 0.92 0.03 0.03 97.34 09:08:01 2 1.75 0.00 0.57 0.03 0.03 97.61 09:08:01 3 1.24 0.00 0.69 0.07 0.05 97.96 09:08:01 4 2.84 0.00 0.71 0.05 0.03 96.36 09:08:01 5 1.68 0.00 0.82 0.23 0.03 97.23 09:08:01 6 3.98 0.00 1.05 0.07 0.03 94.87 09:08:01 7 15.99 0.00 1.12 0.08 0.03 82.77 Average: all 13.91 0.00 3.12 1.32 0.06 81.59 Average: 0 10.69 0.00 2.80 0.37 0.06 86.09 Average: 1 16.24 0.00 3.20 1.70 0.06 78.79 Average: 2 18.48 0.00 3.28 1.20 0.06 76.98 Average: 3 13.69 0.00 3.30 0.38 0.06 82.57 Average: 4 11.47 0.00 3.47 3.26 0.06 81.74 Average: 5 11.63 0.00 2.67 2.51 0.06 83.14 Average: 6 13.20 0.00 3.16 0.67 0.05 82.92 Average: 7 15.84 0.00 3.05 0.51 0.06 80.55