---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6253 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 712K 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 853 23721 0 7592 30858 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:fd:67:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fefd:670f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:93:b5:0f 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::42:45ff:fe93:b50f/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-6253) 10/25/25 _x86_64_ (8 CPU) 09:02:33 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 323.70 57.49 266.21 3657.39 58410.40 09:05:01 413.25 21.26 391.98 2283.49 175844.29 09:06:01 473.59 2.67 470.92 432.33 114999.63 09:07:01 139.11 0.38 138.73 31.33 25027.70 09:08:01 6.01 0.02 6.00 0.13 160.88 09:09:01 69.64 1.25 68.39 93.72 1583.87 Average: 237.54 13.84 223.70 1083.03 62669.39 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30150976 31726428 2788244 8.46 69080 1817024 1397544 4.11 829428 1670696 175908 09:05:01 24743932 31678188 8195288 24.88 151464 6849336 1736140 5.11 978524 6626840 1729328 09:06:01 22582816 29819828 10356404 31.44 166100 7137168 8237100 24.24 3051180 6630100 1580 09:07:01 21949732 29515968 10989488 33.36 196280 7396424 8882544 26.13 3412144 6849716 1532 09:08:01 21928820 29492792 11010400 33.43 196420 7394476 8976628 26.41 3435316 6845404 348 09:09:01 24237520 31541932 8701700 26.42 198412 7130944 1689532 4.97 1456944 6599192 28492 Average: 24265633 30629189 8673587 26.33 162959 6287562 5153248 15.16 2193923 5870325 322865 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 ens3 417.90 277.00 1737.77 78.38 0.00 0.00 0.00 0.00 09:04:01 lo 1.60 1.60 0.18 0.18 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 ens3 1384.24 752.49 40426.44 65.89 0.00 0.00 0.00 0.00 09:05:01 lo 16.06 16.06 1.72 1.72 0.00 0.00 0.00 0.00 09:05:01 br-411b2e9a31d4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 23.98 16.76 326.28 2.79 0.00 0.00 0.00 0.00 09:06:01 vethf6f58fe 144.56 165.52 27.00 25.62 0.00 0.00 0.00 0.00 09:06:01 veth7b85282 0.78 1.03 0.05 0.06 0.00 0.00 0.00 0.00 09:06:01 veth2614ea1 1.93 2.10 0.19 0.20 0.00 0.00 0.00 0.00 09:07:01 ens3 55.12 40.91 1215.60 5.93 0.00 0.00 0.00 0.00 09:07:01 vethcd843fe 1.28 1.23 1.61 1.60 0.00 0.00 0.00 0.00 09:07:01 vethf6f58fe 136.28 137.29 34.03 16.39 0.00 0.00 0.00 0.00 09:07:01 veth7b85282 4.15 5.45 0.81 0.54 0.00 0.00 0.00 0.00 09:08:01 ens3 1.15 1.13 0.22 0.20 0.00 0.00 0.00 0.00 09:08:01 vethcd843fe 1.12 0.97 0.12 0.26 0.00 0.00 0.00 0.00 09:08:01 vethf6f58fe 108.40 109.38 27.29 12.17 0.00 0.00 0.00 0.00 09:08:01 veth7b85282 3.22 4.68 0.67 0.36 0.00 0.00 0.00 0.00 09:09:01 ens3 44.88 40.34 71.54 16.36 0.00 0.00 0.00 0.00 09:09:01 lo 29.30 29.30 2.89 2.89 0.00 0.00 0.00 0.00 09:09:01 docker0 16.75 21.30 2.50 336.25 0.00 0.00 0.00 0.00 Average: ens3 321.20 188.10 7296.11 28.26 0.00 0.00 0.00 0.00 Average: lo 4.32 4.32 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 2.79 3.55 0.42 56.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6253) 10/25/25 _x86_64_ (8 CPU) 09:02:33 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 10.32 0.00 1.10 4.72 0.04 83.83 09:04:01 0 3.96 0.00 0.62 23.73 0.05 71.64 09:04:01 1 33.95 0.00 2.97 7.26 0.07 55.76 09:04:01 2 9.67 0.00 1.05 0.67 0.03 88.58 09:04:01 3 8.41 0.00 0.97 4.13 0.03 86.45 09:04:01 4 4.10 0.00 0.67 0.42 0.02 94.80 09:04:01 5 8.50 0.00 0.65 0.17 0.02 90.66 09:04:01 6 9.35 0.00 1.18 1.00 0.03 88.43 09:04:01 7 4.69 0.00 0.60 0.40 0.05 94.25 09:05:01 all 18.72 0.00 7.71 12.78 0.08 60.71 09:05:01 0 22.90 0.00 7.12 19.13 0.08 50.76 09:05:01 1 16.12 0.00 8.36 4.82 0.07 70.63 09:05:01 2 26.94 0.00 6.86 7.06 0.08 59.05 09:05:01 3 15.91 0.00 9.07 9.24 0.08 65.68 09:05:01 4 16.93 0.00 7.85 12.02 0.07 63.13 09:05:01 5 17.27 0.00 6.26 4.93 0.09 71.46 09:05:01 6 17.58 0.00 8.20 28.23 0.08 45.91 09:05:01 7 16.01 0.00 7.98 16.76 0.10 59.15 09:06:01 all 27.03 0.00 3.94 5.26 0.09 63.68 09:06:01 0 28.44 0.00 4.27 1.27 0.08 65.93 09:06:01 1 25.29 0.00 3.46 6.55 0.08 64.62 09:06:01 2 31.98 0.00 3.95 0.35 0.08 63.64 09:06:01 3 31.56 0.00 5.33 25.96 0.10 37.05 09:06:01 4 21.87 0.00 3.16 0.62 0.08 74.27 09:06:01 5 19.38 0.00 3.08 3.97 0.10 73.47 09:06:01 6 24.80 0.00 4.05 0.97 0.08 70.09 09:06:01 7 32.90 0.00 4.30 2.45 0.08 60.27 09:07:01 all 11.81 0.00 1.94 1.61 0.07 84.57 09:07:01 0 8.69 0.00 1.83 0.74 0.10 88.65 09:07:01 1 15.29 0.00 2.27 2.13 0.08 80.23 09:07:01 2 11.76 0.00 2.09 0.64 0.05 85.47 09:07:01 3 12.30 0.00 1.83 3.80 0.05 82.02 09:07:01 4 9.82 0.00 1.66 2.57 0.08 85.86 09:07:01 5 13.93 0.00 1.78 1.86 0.08 82.35 09:07:01 6 9.94 0.00 2.28 1.04 0.07 86.68 09:07:01 7 12.78 0.00 1.76 0.10 0.07 85.29 09:08:01 all 2.53 0.00 0.34 0.02 0.03 97.08 09:08:01 0 3.11 0.00 0.54 0.03 0.03 96.28 09:08:01 1 3.07 0.00 0.47 0.00 0.03 96.43 09:08:01 2 3.00 0.00 0.33 0.00 0.02 96.65 09:08:01 3 2.35 0.00 0.38 0.02 0.02 97.23 09:08:01 4 1.54 0.00 0.18 0.00 0.03 98.24 09:08:01 5 2.04 0.00 0.17 0.02 0.02 97.76 09:08:01 6 2.87 0.00 0.42 0.00 0.03 96.68 09:08:01 7 2.29 0.00 0.23 0.10 0.03 97.35 09:09:01 all 5.23 0.00 0.87 0.24 0.03 93.63 09:09:01 0 1.90 0.00 0.72 0.05 0.03 97.29 09:09:01 1 2.56 0.00 0.90 0.07 0.03 96.44 09:09:01 2 14.42 0.00 1.02 0.25 0.03 84.28 09:09:01 3 4.53 0.00 0.93 0.08 0.03 94.43 09:09:01 4 4.28 0.00 1.04 0.05 0.03 94.60 09:09:01 5 10.87 0.00 0.75 0.05 0.05 88.27 09:09:01 6 1.42 0.00 0.70 0.07 0.05 97.76 09:09:01 7 1.87 0.00 0.80 1.29 0.03 96.01 Average: all 12.58 0.00 2.64 4.09 0.06 80.64 Average: 0 11.47 0.00 2.51 7.48 0.06 78.48 Average: 1 16.03 0.00 3.06 3.46 0.06 77.39 Average: 2 16.26 0.00 2.54 1.48 0.05 79.67 Average: 3 12.47 0.00 3.07 7.17 0.05 77.24 Average: 4 9.74 0.00 2.42 2.60 0.05 85.19 Average: 5 11.97 0.00 2.10 1.82 0.06 84.05 Average: 6 10.97 0.00 2.79 5.17 0.06 81.01 Average: 7 11.73 0.00 2.60 3.49 0.06 82.11