---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47269 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 708K 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 880 26621 0 4664 30830 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:05:9d:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe05:9dbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:dc:7f:83 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-47269) 09/19/25 _x86_64_ (8 CPU) 07:56:33 LINUX RESTART (8 CPU) 07:57:01 tps rtps wtps bread/s bwrtn/s 07:58:01 381.34 57.36 323.98 3587.00 108390.73 07:59:01 180.19 44.16 136.03 2493.18 38067.79 08:00:01 14.61 3.75 10.86 103.18 1158.34 08:01:01 17.51 0.62 16.90 27.06 9673.45 08:02:01 13.05 0.47 12.58 15.46 8452.46 08:03:01 26.53 0.17 26.37 3.46 24695.40 08:04:01 229.25 4.00 225.25 542.58 32678.69 Average: 123.20 15.79 107.42 967.35 31873.33 07:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:58:01 29997032 31619840 2942188 8.93 73984 1857500 1486476 4.37 943832 1701004 193012 07:59:01 28065964 30096480 4873256 14.79 89496 2233416 2622228 7.72 2563656 1975664 27644 08:00:01 26892628 28929756 6046592 18.36 90148 2239304 3770916 11.09 3754056 1956236 176 08:01:01 27368516 29707748 5570704 16.91 92704 2532156 2944864 8.66 3057784 2163800 12808 08:02:01 25647544 28696292 7291676 22.14 95092 3227468 3951460 11.63 4069092 2850264 465684 08:03:01 24917144 28776556 8022076 24.35 97936 4016928 3996376 11.76 4020464 3601020 527200 08:04:01 27342964 31639824 5596256 16.99 100840 4433532 1310608 3.86 1227352 3958576 14456 Average: 27175970 29923785 5763250 17.50 91457 2934329 2868990 8.44 2805177 2600938 177283 07:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:58:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 07:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 ens3 379.07 255.07 2204.68 74.96 0.00 0.00 0.00 0.00 07:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 ens3 693.70 560.46 3905.06 172.17 0.00 0.00 0.00 0.00 08:00:01 lo 12.23 12.23 10.23 10.23 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 ens3 656.09 502.10 181.90 167.03 0.00 0.00 0.00 0.00 08:01:01 lo 20.73 20.73 93.73 93.73 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 ens3 283.04 207.97 546.83 64.81 0.00 0.00 0.00 0.00 08:02:01 lo 3.17 3.17 1.54 1.54 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 317.03 218.80 104.68 81.78 0.00 0.00 0.00 0.00 08:03:01 lo 3.65 3.65 1.57 1.57 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 232.61 162.61 667.00 63.97 0.00 0.00 0.00 0.00 08:04:01 lo 1.28 1.28 0.60 0.60 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 ens3 760.31 554.54 2678.63 214.04 0.00 0.00 0.00 0.00 Average: lo 6.13 6.13 15.41 15.41 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 474.53 351.64 1469.77 119.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47269) 09/19/25 _x86_64_ (8 CPU) 07:56:33 LINUX RESTART (8 CPU) 07:57:01 CPU %user %nice %system %iowait %steal %idle 07:58:01 all 11.46 0.00 1.10 3.10 0.04 84.30 07:58:01 0 9.74 0.00 0.68 0.43 0.02 89.12 07:58:01 1 4.37 0.00 0.55 0.28 0.03 94.76 07:58:01 2 13.76 0.00 1.05 5.23 0.05 79.90 07:58:01 3 19.57 0.00 1.39 0.77 0.03 78.24 07:58:01 4 10.17 0.00 0.87 2.82 0.03 86.10 07:58:01 5 16.28 0.00 1.77 1.20 0.07 80.68 07:58:01 6 5.84 0.00 1.49 13.78 0.03 78.85 07:58:01 7 11.97 0.00 0.97 0.32 0.03 86.71 07:59:01 all 35.61 0.00 1.53 1.12 0.10 61.64 07:59:01 0 44.71 0.00 1.39 0.45 0.12 53.34 07:59:01 1 41.98 0.00 0.88 0.35 0.10 56.68 07:59:01 2 36.67 0.00 1.64 0.80 0.10 60.78 07:59:01 3 29.08 0.00 1.52 0.35 0.10 68.95 07:59:01 4 24.82 0.00 1.86 1.94 0.08 71.30 07:59:01 5 30.46 0.00 1.51 1.83 0.08 66.12 07:59:01 6 35.71 0.00 1.96 2.86 0.12 59.35 07:59:01 7 41.42 0.00 1.42 0.38 0.10 56.68 08:00:01 all 39.91 0.00 1.07 0.13 0.09 58.80 08:00:01 0 22.02 0.00 0.93 0.02 0.07 76.96 08:00:01 1 47.39 0.00 1.35 0.02 0.10 51.14 08:00:01 2 29.53 0.00 1.64 0.02 0.10 68.72 08:00:01 3 31.55 0.00 1.10 0.00 0.08 67.26 08:00:01 4 34.43 0.00 0.82 0.38 0.07 64.30 08:00:01 5 47.86 0.00 0.55 0.03 0.08 51.47 08:00:01 6 70.37 0.00 1.29 0.55 0.12 27.68 08:00:01 7 36.08 0.00 0.87 0.00 0.08 62.97 08:01:01 all 33.81 0.00 0.76 0.10 0.07 65.25 08:01:01 0 34.86 0.00 1.02 0.00 0.08 64.03 08:01:01 1 27.47 0.00 0.35 0.00 0.05 72.13 08:01:01 2 36.81 0.00 0.97 0.00 0.08 62.14 08:01:01 3 29.60 0.00 0.56 0.00 0.08 69.75 08:01:01 4 22.12 0.00 0.72 0.27 0.05 76.84 08:01:01 5 44.67 0.00 0.42 0.00 0.08 54.83 08:01:01 6 41.48 0.00 0.88 0.52 0.08 57.04 08:01:01 7 33.46 0.00 1.22 0.02 0.07 65.24 08:02:01 all 37.32 0.00 1.02 0.09 0.08 61.49 08:02:01 0 36.37 0.00 0.97 0.08 0.08 62.49 08:02:01 1 35.80 0.00 0.92 0.57 0.07 62.65 08:02:01 2 34.92 0.00 1.00 0.02 0.10 63.96 08:02:01 3 41.41 0.00 1.84 0.02 0.07 56.66 08:02:01 4 33.50 0.00 1.17 0.03 0.08 65.21 08:02:01 5 38.82 0.00 1.00 0.02 0.08 60.08 08:02:01 6 41.91 0.00 0.80 0.02 0.07 57.20 08:02:01 7 35.82 0.00 0.42 0.00 0.08 63.68 08:03:01 all 31.38 0.00 0.91 0.33 0.07 67.30 08:03:01 0 33.48 0.00 1.30 1.52 0.07 63.64 08:03:01 1 29.33 0.00 0.47 0.00 0.07 70.13 08:03:01 2 39.60 0.00 0.80 0.97 0.08 58.55 08:03:01 3 34.39 0.00 1.48 0.00 0.07 64.05 08:03:01 4 30.34 0.00 0.67 0.10 0.07 68.82 08:03:01 5 36.30 0.00 0.73 0.03 0.07 62.86 08:03:01 6 24.35 0.00 1.03 0.00 0.07 74.55 08:03:01 7 23.27 0.00 0.84 0.00 0.07 75.83 08:04:01 all 34.22 0.00 1.17 0.77 0.07 63.77 08:04:01 0 22.56 0.00 1.18 2.68 0.07 73.52 08:04:01 1 44.12 0.00 1.25 0.05 0.08 54.50 08:04:01 2 41.85 0.00 1.27 0.02 0.07 56.80 08:04:01 3 25.33 0.00 1.70 2.89 0.07 70.01 08:04:01 4 36.71 0.00 0.60 0.08 0.07 62.53 08:04:01 5 31.02 0.00 0.92 0.40 0.08 67.58 08:04:01 6 27.05 0.00 0.87 0.00 0.07 72.01 08:04:01 7 45.12 0.00 1.60 0.02 0.08 53.18 Average: all 31.96 0.00 1.08 0.81 0.07 66.08 Average: 0 29.10 0.00 1.07 0.74 0.07 69.02 Average: 1 32.93 0.00 0.82 0.18 0.07 66.00 Average: 2 33.31 0.00 1.20 1.01 0.08 64.41 Average: 3 30.13 0.00 1.37 0.57 0.07 67.85 Average: 4 27.44 0.00 0.96 0.80 0.06 70.73 Average: 5 35.07 0.00 0.99 0.50 0.08 63.37 Average: 6 35.26 0.00 1.19 2.53 0.08 60.95 Average: 7 32.45 0.00 1.05 0.10 0.07 66.32