---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38663 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 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 910 23719 0 7536 30801 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:28:2d:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe28:2d27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:34:ac:69 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-38663) 08/18/25 _x86_64_ (8 CPU) 08:59:15 LINUX RESTART (8 CPU) 09:00:01 tps rtps wtps bread/s bwrtn/s 09:01:01 199.23 41.46 157.77 2938.71 67694.18 09:02:01 429.83 20.38 409.45 3040.03 77422.30 09:03:01 164.62 14.11 150.51 1041.96 43894.82 09:04:01 474.67 4.02 470.65 413.00 142635.03 09:05:01 61.71 0.50 61.21 27.20 6915.38 09:06:01 81.82 1.17 80.65 79.05 3306.38 Average: 235.31 13.61 221.71 1256.66 56978.01 09:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:01:01 29692904 31473420 3246316 9.86 81296 2001120 1779388 5.24 1134660 1797068 129640 09:02:01 26896048 30194724 6043172 18.35 98572 3470560 2763156 8.13 2677860 2986524 963164 09:03:01 24940484 31585664 7998736 24.28 156920 6579356 1871852 5.51 1450636 5979624 2941000 09:04:01 20583120 28013164 12356100 37.51 197988 7214984 11695264 34.41 5280796 6333328 3576 09:05:01 18143808 25882836 14795412 44.92 203512 7506724 13620548 40.07 7510780 6518420 5032 09:06:01 24355656 31606008 8583564 26.06 206624 7068552 1542260 4.54 1890536 6043452 28028 Average: 24102003 29792636 8837217 26.83 157485 5640216 5545411 16.32 3324211 4943069 678407 09:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:01:01 ens3 210.95 147.96 1453.77 27.94 0.00 0.00 0.00 0.00 09:01:01 lo 2.93 2.93 0.32 0.32 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 869.46 647.64 7865.29 168.00 0.00 0.00 0.00 0.00 09:02:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 2567.59 1302.42 29691.31 100.42 0.00 0.00 0.00 0.00 09:03:01 lo 13.53 13.53 1.91 1.91 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 veth97f6386 21.56 20.05 2.82 2.99 0.00 0.00 0.00 0.00 09:04:01 ens3 204.37 84.09 1395.18 7.22 0.00 0.00 0.00 0.00 09:04:01 vethc232c0b 0.00 0.75 0.00 0.25 0.00 0.00 0.00 0.00 09:04:01 vethb5fdacc 0.00 0.82 0.00 0.25 0.00 0.00 0.00 0.00 09:05:01 veth97f6386 42.21 29.35 3.86 3.82 0.00 0.00 0.00 0.00 09:05:01 ens3 30.63 12.91 87.09 2.44 0.00 0.00 0.00 0.00 09:05:01 vethc232c0b 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 09:05:01 vethb5fdacc 25.08 14.23 10.06 1.28 0.00 0.00 0.00 0.00 09:06:01 ens3 85.72 60.31 79.51 46.33 0.00 0.00 0.00 0.00 09:06:01 lo 32.78 32.78 5.14 5.14 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 661.45 375.89 6762.02 58.73 0.00 0.00 0.00 0.00 Average: lo 4.80 4.80 0.80 0.80 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38663) 08/18/25 _x86_64_ (8 CPU) 08:59:15 LINUX RESTART (8 CPU) 09:00:01 CPU %user %nice %system %iowait %steal %idle 09:01:01 all 12.32 0.00 0.90 1.68 0.04 85.05 09:01:01 0 9.91 0.00 0.57 0.48 0.02 89.02 09:01:01 1 6.38 0.00 0.52 4.61 0.05 88.43 09:01:01 2 18.15 0.00 1.15 0.62 0.03 80.04 09:01:01 3 30.68 0.00 1.64 1.36 0.07 66.26 09:01:01 4 7.53 0.00 0.75 0.23 0.03 91.45 09:01:01 5 10.20 0.00 1.20 5.64 0.05 82.91 09:01:01 6 8.72 0.00 0.67 0.43 0.02 90.17 09:01:01 7 7.05 0.00 0.75 0.08 0.02 92.10 09:02:01 all 31.85 0.00 2.04 1.11 0.07 64.94 09:02:01 0 11.80 0.00 1.34 0.32 0.03 86.51 09:02:01 1 36.23 0.00 2.48 0.45 0.08 60.75 09:02:01 2 45.67 0.00 3.05 0.27 0.08 50.93 09:02:01 3 39.80 0.00 1.82 0.38 0.07 57.92 09:02:01 4 20.80 0.00 1.39 0.22 0.07 77.52 09:02:01 5 21.44 0.00 2.70 6.63 0.07 69.17 09:02:01 6 35.55 0.00 1.72 0.25 0.07 62.41 09:02:01 7 43.59 0.00 1.77 0.33 0.08 54.22 09:03:01 all 17.25 0.00 6.03 1.79 0.08 74.85 09:03:01 0 10.69 0.00 7.65 0.09 0.05 81.52 09:03:01 1 9.86 0.00 4.82 4.96 0.09 80.28 09:03:01 2 11.87 0.00 7.32 1.37 0.11 79.33 09:03:01 3 16.83 0.00 4.87 0.47 0.07 77.76 09:03:01 4 18.34 0.00 5.23 0.27 0.05 76.12 09:03:01 5 16.38 0.00 6.32 4.05 0.07 73.18 09:03:01 6 40.34 0.00 6.75 2.77 0.10 50.03 09:03:01 7 13.36 0.00 5.20 0.30 0.11 81.03 09:04:01 all 48.39 0.00 6.79 2.99 0.11 41.73 09:04:01 0 50.21 0.00 7.18 6.38 0.12 36.11 09:04:01 1 48.13 0.00 7.10 5.25 0.12 39.40 09:04:01 2 48.13 0.00 6.98 0.73 0.10 44.06 09:04:01 3 48.55 0.00 6.06 3.89 0.10 41.40 09:04:01 4 47.38 0.00 7.05 1.35 0.12 44.10 09:04:01 5 48.26 0.00 6.81 3.16 0.10 41.68 09:04:01 6 46.94 0.00 6.62 1.69 0.10 44.64 09:04:01 7 49.50 0.00 6.54 1.45 0.12 42.39 09:05:01 all 34.16 0.00 2.57 1.06 0.10 62.10 09:05:01 0 30.00 0.00 2.52 2.20 0.12 65.16 09:05:01 1 35.08 0.00 2.71 0.24 0.09 61.89 09:05:01 2 37.55 0.00 3.02 2.03 0.10 57.30 09:05:01 3 36.74 0.00 2.57 0.03 0.10 60.55 09:05:01 4 31.58 0.00 2.41 0.07 0.08 65.86 09:05:01 5 34.81 0.00 2.24 2.31 0.10 60.53 09:05:01 6 32.69 0.00 2.52 1.50 0.12 63.17 09:05:01 7 34.91 0.00 2.54 0.03 0.10 62.41 09:06:01 all 11.54 0.00 1.60 0.27 0.05 86.53 09:06:01 0 9.18 0.00 1.84 0.13 0.05 88.80 09:06:01 1 7.49 0.00 1.29 0.07 0.03 91.12 09:06:01 2 24.33 0.00 2.09 0.20 0.07 73.32 09:06:01 3 6.32 0.00 1.72 0.97 0.05 90.94 09:06:01 4 7.84 0.00 1.45 0.18 0.07 90.45 09:06:01 5 6.31 0.00 1.22 0.03 0.03 92.40 09:06:01 6 18.53 0.00 1.52 0.47 0.05 79.43 09:06:01 7 12.38 0.00 1.68 0.17 0.03 85.75 Average: all 25.92 0.00 3.30 1.48 0.07 69.23 Average: 0 20.26 0.00 3.50 1.60 0.06 74.58 Average: 1 23.87 0.00 3.13 2.57 0.08 70.36 Average: 2 31.05 0.00 3.91 0.86 0.08 64.10 Average: 3 29.95 0.00 3.09 1.20 0.08 65.68 Average: 4 22.21 0.00 3.02 0.39 0.07 74.32 Average: 5 22.86 0.00 3.40 3.64 0.07 70.03 Average: 6 30.36 0.00 3.28 1.18 0.08 65.10 Average: 7 26.83 0.00 3.06 0.40 0.08 69.64