---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45274 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 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 868 26634 0 4663 30842 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:24:ba:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe24:ba57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:b8:85:09 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-45274) 09/12/25 _x86_64_ (8 CPU) 09:59:26 LINUX RESTART (8 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 269.42 22.90 246.53 748.94 31072.55 10:02:01 166.66 43.47 123.19 2463.98 35449.92 10:03:01 43.99 5.42 38.58 155.31 23982.94 10:04:01 21.65 0.60 21.05 26.93 22742.74 10:05:01 36.28 0.45 35.83 13.06 37996.07 10:06:01 32.79 0.10 32.69 2.93 37178.08 10:07:01 196.82 3.28 193.53 520.05 52439.13 10:08:01 35.84 2.35 33.49 133.44 3671.79 Average: 100.43 9.82 90.61 508.08 30567.30 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 30089132 31684156 2850088 8.65 72032 1832184 1403604 4.13 878504 1678728 177468 10:02:01 28898608 30811588 4040612 12.27 87156 2122108 2082372 6.13 1829540 1889156 23928 10:03:01 27234964 29270280 5704256 17.32 89764 2237740 3506972 10.32 3417152 1954720 2056 10:04:01 27580264 29919112 5358956 16.27 92616 2531656 2861192 8.42 2851532 2163552 265248 10:05:01 26935496 29743192 6003724 18.23 94244 2991140 2986032 8.79 3029856 2615192 230316 10:06:01 26177124 29798404 6762096 20.53 97072 3787372 2914788 8.58 3000864 3372676 524532 10:07:01 26094684 30381084 6844536 20.78 100188 4425316 2516992 7.41 2467532 3966292 56492 10:08:01 27271788 31581672 5667432 17.21 104140 4441592 1434548 4.22 1300088 3957396 23616 Average: 27535258 30398686 5403962 16.41 92152 3046138 2463312 7.25 2346884 2699714 162957 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 10:01:01 ens3 137.43 101.98 1413.25 27.64 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:02:01 ens3 511.00 381.54 2251.40 96.32 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 8.62 8.62 8.03 8.03 0.00 0.00 0.00 0.00 10:03:01 ens3 496.40 376.54 1825.69 109.51 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 23.55 23.55 95.59 95.59 0.00 0.00 0.00 0.00 10:04:01 ens3 419.63 298.92 592.36 107.10 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 2.40 2.40 1.05 1.05 0.00 0.00 0.00 0.00 10:05:01 ens3 217.26 145.03 69.73 52.95 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 3.15 3.15 1.52 1.52 0.00 0.00 0.00 0.00 10:06:01 ens3 209.78 157.60 653.33 55.05 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 2.60 2.60 1.16 1.16 0.00 0.00 0.00 0.00 10:07:01 ens3 590.20 398.45 2417.69 117.09 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:08:01 ens3 179.74 149.93 260.15 58.69 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: lo 5.39 5.39 13.45 13.45 0.00 0.00 0.00 0.00 Average: ens3 345.17 251.24 1185.43 78.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45274) 09/12/25 _x86_64_ (8 CPU) 09:59:26 LINUX RESTART (8 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 8.99 0.00 0.86 3.40 0.03 86.71 10:01:01 0 0.93 0.00 0.22 7.19 0.00 91.66 10:01:01 1 39.47 0.00 2.30 3.57 0.08 54.57 10:01:01 2 10.44 0.00 0.87 3.81 0.03 84.85 10:01:01 3 6.19 0.00 0.47 0.22 0.03 93.09 10:01:01 4 2.04 0.00 0.57 6.99 0.02 90.38 10:01:01 5 1.65 0.00 0.20 0.02 0.00 98.13 10:01:01 6 1.17 0.00 1.12 3.47 0.02 94.23 10:01:01 7 10.03 0.00 1.17 1.98 0.03 86.79 10:02:01 all 27.23 0.00 1.27 2.45 0.07 68.99 10:02:01 0 21.05 0.00 1.04 5.45 0.05 72.41 10:02:01 1 42.26 0.00 1.54 1.44 0.08 54.67 10:02:01 2 31.80 0.00 1.41 1.92 0.08 64.79 10:02:01 3 21.46 0.00 1.42 7.50 0.07 69.56 10:02:01 4 22.49 0.00 0.96 0.12 0.07 76.37 10:02:01 5 25.93 0.00 0.69 0.03 0.07 73.29 10:02:01 6 25.97 0.00 1.64 0.32 0.07 72.01 10:02:01 7 26.91 0.00 1.47 2.82 0.08 68.71 10:03:01 all 37.68 0.00 1.03 3.87 0.08 57.33 10:03:01 0 27.05 0.00 0.94 0.07 0.08 71.86 10:03:01 1 50.18 0.00 1.22 0.02 0.08 48.50 10:03:01 2 39.18 0.00 0.77 0.58 0.07 59.40 10:03:01 3 24.84 0.00 1.29 19.39 0.07 54.42 10:03:01 4 40.93 0.00 0.89 1.14 0.08 56.96 10:03:01 5 43.67 0.00 0.89 1.57 0.10 53.77 10:03:01 6 38.12 0.00 0.97 1.54 0.10 59.27 10:03:01 7 37.47 0.00 1.24 6.71 0.07 54.51 10:04:01 all 41.30 0.00 0.96 0.79 0.08 56.86 10:04:01 0 31.00 0.00 0.65 0.02 0.05 68.28 10:04:01 1 52.27 0.00 1.07 0.00 0.10 46.56 10:04:01 2 47.08 0.00 0.68 2.00 0.10 50.13 10:04:01 3 44.00 0.00 1.22 1.35 0.08 53.35 10:04:01 4 48.30 0.00 1.10 0.08 0.10 50.42 10:04:01 5 33.82 0.00 0.87 0.87 0.07 64.37 10:04:01 6 32.79 0.00 1.04 2.01 0.07 64.10 10:04:01 7 41.13 0.00 1.14 0.00 0.08 57.65 10:05:01 all 28.90 0.00 0.69 1.79 0.06 68.55 10:05:01 0 43.57 0.00 0.52 0.28 0.08 55.55 10:05:01 1 27.21 0.00 1.20 2.09 0.05 69.45 10:05:01 2 30.45 0.00 0.60 0.12 0.07 68.76 10:05:01 3 32.29 0.00 0.72 0.00 0.07 66.93 10:05:01 4 22.82 0.00 0.59 8.46 0.05 68.08 10:05:01 5 31.20 0.00 0.68 2.87 0.07 65.18 10:05:01 6 18.79 0.00 0.47 0.07 0.05 80.63 10:05:01 7 24.95 0.00 0.78 0.40 0.05 73.81 10:06:01 all 34.05 0.00 0.95 2.16 0.09 62.75 10:06:01 0 30.09 0.00 0.83 0.87 0.05 68.16 10:06:01 1 36.07 0.00 0.63 1.60 0.07 61.63 10:06:01 2 41.63 0.00 0.85 2.67 0.10 54.75 10:06:01 3 31.42 0.00 1.43 0.00 0.07 67.08 10:06:01 4 30.82 0.00 0.85 0.48 0.08 67.76 10:06:01 5 37.38 0.00 0.90 2.01 0.22 59.49 10:06:01 6 32.89 0.00 1.27 9.66 0.07 56.11 10:06:01 7 32.10 0.00 0.84 0.02 0.07 66.98 10:07:01 all 33.88 0.00 1.18 2.08 0.08 62.79 10:07:01 0 27.03 0.00 1.39 6.52 0.08 64.97 10:07:01 1 47.34 0.00 1.77 0.60 0.10 50.18 10:07:01 2 24.24 0.00 0.77 0.00 0.05 74.95 10:07:01 3 29.91 0.00 1.24 2.75 0.08 66.02 10:07:01 4 30.57 0.00 0.78 1.50 0.05 67.09 10:07:01 5 33.55 0.00 1.37 0.00 0.07 65.01 10:07:01 6 45.57 0.00 0.58 5.05 0.08 48.71 10:07:01 7 32.81 0.00 1.50 0.25 0.08 65.35 10:08:01 all 16.33 0.00 0.78 0.19 0.03 82.66 10:08:01 0 6.11 0.00 0.83 0.00 0.02 93.04 10:08:01 1 16.42 0.00 1.07 0.02 0.02 82.48 10:08:01 2 31.60 0.00 1.35 0.15 0.07 66.84 10:08:01 3 9.73 0.00 0.66 1.23 0.03 88.35 10:08:01 4 27.57 0.00 0.77 0.05 0.07 71.54 10:08:01 5 14.70 0.00 0.65 0.03 0.03 84.58 10:08:01 6 14.57 0.00 0.28 0.03 0.02 85.09 10:08:01 7 10.01 0.00 0.63 0.05 0.02 89.29 Average: all 28.54 0.00 0.97 2.09 0.06 68.34 Average: 0 23.35 0.00 0.80 2.55 0.05 73.25 Average: 1 38.90 0.00 1.35 1.17 0.07 58.51 Average: 2 32.05 0.00 0.91 1.40 0.07 65.56 Average: 3 24.96 0.00 1.06 4.04 0.06 69.88 Average: 4 28.20 0.00 0.81 2.36 0.06 68.56 Average: 5 27.72 0.00 0.78 0.93 0.08 70.50 Average: 6 26.23 0.00 0.92 2.77 0.06 70.03 Average: 7 26.92 0.00 1.10 1.53 0.06 70.40