---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3853 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 712K 3.2G 1% /run /dev/vda1 155G 15G 141G 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 860 24452 0 6854 30850 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:75:39:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe75:3921/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:3b:ce:b1 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::42:3fff:fe3b:ceb1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3853) 10/20/25 _x86_64_ (8 CPU) 06:03:26 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 160.12 22.86 137.26 742.96 32212.29 06:06:01 252.21 20.07 232.14 2329.16 120632.49 06:07:01 428.51 2.68 425.83 413.98 87690.01 06:08:01 167.91 0.12 167.79 13.60 44354.34 06:09:01 145.84 0.27 145.58 18.13 42198.57 Average: 231.20 9.16 222.04 703.75 65542.20 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 30079396 31688476 2859824 8.68 72592 1845420 1430308 4.21 865040 1700124 182104 06:06:01 25786156 31676092 7153064 21.72 130464 5884840 1670168 4.91 964912 5661732 1435812 06:07:01 24413692 30577812 8525528 25.88 146796 6141488 6900288 20.30 2199920 5716588 1184 06:08:01 22827156 29594988 10112064 30.70 173720 6665024 8667216 25.50 3328580 6102192 71508 06:09:01 24946748 31596912 7992472 24.26 190620 6541376 2095700 6.17 1370248 5999556 888 Average: 25610630 31026856 7328590 22.25 142838 5415630 4152736 12.22 1745740 5036038 338299 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 ens3 91.40 71.75 1260.96 16.56 0.00 0.00 0.00 0.00 06:05:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 989.83 574.35 31919.46 49.35 0.00 0.00 0.00 0.00 06:06:01 lo 13.38 13.38 1.22 1.22 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 veth321e993 88.76 107.29 12.33 19.12 0.00 0.00 0.00 0.00 06:07:01 vethe2364e4 32.11 32.04 8.89 3.61 0.00 0.00 0.00 0.00 06:07:01 ens3 39.78 23.20 327.55 2.57 0.00 0.00 0.00 0.00 06:07:01 vethf584f79 18.77 35.74 1.49 326.68 0.00 0.00 0.00 0.03 06:08:01 veth321e993 61.31 62.07 15.30 7.06 0.00 0.00 0.00 0.00 06:08:01 vethe2364e4 60.12 59.99 7.16 15.04 0.00 0.00 0.00 0.00 06:08:01 ens3 88.25 56.42 2198.52 6.12 0.00 0.00 0.00 0.00 06:08:01 vethf584f79 0.27 0.35 0.02 0.02 0.00 0.00 0.00 0.00 06:09:01 veth321e993 0.38 0.85 0.02 0.05 0.00 0.00 0.00 0.00 06:09:01 ens3 138.08 98.98 87.23 112.42 0.00 0.00 0.00 0.00 06:09:01 br-5fdb0b8c2af7 19.76 36.28 1.30 327.10 0.00 0.00 0.00 0.00 06:09:01 lo 25.70 25.70 2.32 2.32 0.00 0.00 0.00 0.00 Average: veth321e993 30.19 34.16 5.55 5.27 0.00 0.00 0.00 0.00 Average: ens3 270.15 165.30 7181.86 37.47 0.00 0.00 0.00 0.00 Average: br-5fdb0b8c2af7 3.96 7.28 0.26 65.60 0.00 0.00 0.00 0.00 Average: lo 4.36 4.36 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3853) 10/20/25 _x86_64_ (8 CPU) 06:03:26 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 9.07 0.00 0.68 3.92 0.03 86.30 06:05:01 0 0.73 0.00 0.10 0.00 0.00 99.17 06:05:01 1 16.04 0.00 1.07 5.82 0.05 77.01 06:05:01 2 17.85 0.00 1.14 17.17 0.03 63.82 06:05:01 3 7.62 0.00 0.63 1.24 0.03 90.48 06:05:01 4 9.62 0.00 0.85 1.59 0.03 87.91 06:05:01 5 5.11 0.00 0.63 5.14 0.03 89.09 06:05:01 6 14.39 0.00 0.87 0.41 0.07 84.27 06:05:01 7 1.28 0.00 0.20 0.02 0.02 98.48 06:06:01 all 14.05 0.00 6.25 17.20 0.07 62.44 06:06:01 0 11.94 0.00 6.42 5.80 0.07 75.77 06:06:01 1 13.51 0.00 5.80 8.95 0.08 71.66 06:06:01 2 14.89 0.00 6.86 37.51 0.07 40.66 06:06:01 3 13.16 0.00 6.16 37.32 0.07 43.29 06:06:01 4 12.93 0.00 5.76 5.37 0.07 75.88 06:06:01 5 16.41 0.00 6.03 18.05 0.07 59.44 06:06:01 6 16.96 0.00 6.78 1.85 0.07 74.33 06:06:01 7 12.56 0.00 6.15 22.80 0.08 58.40 06:07:01 all 14.85 0.00 3.17 13.73 0.08 68.17 06:07:01 0 15.90 0.00 3.76 23.28 0.08 56.97 06:07:01 1 17.15 0.00 3.60 4.68 0.07 74.50 06:07:01 2 8.71 0.00 2.61 20.65 0.07 67.96 06:07:01 3 16.10 0.00 2.56 17.00 0.07 64.28 06:07:01 4 15.00 0.00 3.06 18.73 0.07 63.15 06:07:01 5 17.24 0.00 3.56 5.91 0.08 73.20 06:07:01 6 14.35 0.00 2.88 8.43 0.07 74.27 06:07:01 7 14.26 0.00 3.34 11.21 0.08 71.10 06:08:01 all 20.62 0.00 2.45 3.01 0.07 73.85 06:08:01 0 22.80 0.00 2.63 3.23 0.07 71.27 06:08:01 1 20.20 0.00 2.53 6.95 0.07 70.25 06:08:01 2 14.90 0.00 2.57 6.17 0.07 76.29 06:08:01 3 19.90 0.00 2.18 0.25 0.07 77.61 06:08:01 4 25.57 0.00 2.48 1.59 0.07 70.29 06:08:01 5 19.96 0.00 2.92 3.36 0.07 73.69 06:08:01 6 27.12 0.00 2.17 0.18 0.07 70.46 06:08:01 7 14.57 0.00 2.10 2.32 0.05 80.96 06:09:01 all 4.44 0.00 1.82 3.08 0.05 90.62 06:09:01 0 6.79 0.00 2.05 1.17 0.05 89.93 06:09:01 1 4.24 0.00 1.63 1.19 0.05 92.90 06:09:01 2 3.39 0.00 1.36 1.34 0.05 93.86 06:09:01 3 3.30 0.00 2.16 0.60 0.05 93.89 06:09:01 4 4.53 0.00 1.86 6.04 0.07 87.51 06:09:01 5 6.08 0.00 1.81 3.65 0.07 88.39 06:09:01 6 3.39 0.00 1.74 0.12 0.05 94.70 06:09:01 7 3.81 0.00 1.97 10.45 0.07 83.70 Average: all 12.61 0.00 2.87 8.18 0.06 76.27 Average: 0 11.66 0.00 2.99 6.71 0.05 78.58 Average: 1 14.23 0.00 2.92 5.51 0.06 77.27 Average: 2 11.93 0.00 2.91 16.54 0.06 68.57 Average: 3 12.03 0.00 2.74 11.27 0.06 73.92 Average: 4 13.54 0.00 2.80 6.67 0.06 76.93 Average: 5 12.97 0.00 2.99 7.22 0.06 76.75 Average: 6 15.24 0.00 2.89 2.21 0.06 79.60 Average: 7 9.30 0.00 2.75 9.36 0.06 78.53