---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8694 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 518 3805 0 3652 7158 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:51:f4:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe51:f466/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:e4:f1:84 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8694) 11/10/25 _x86_64_ (4 CPU) 12:48:20 LINUX RESTART (4 CPU) 12:49:02 tps rtps wtps bread/s bwrtn/s 12:50:01 93.27 25.40 67.88 914.54 4867.91 12:51:01 91.90 12.45 79.45 2227.90 14866.19 12:52:01 298.15 0.17 297.98 11.73 45099.50 12:53:01 66.08 0.47 65.62 4.40 51033.42 12:54:01 37.18 0.03 37.14 1.60 25439.76 12:55:01 9.48 0.20 9.28 9.73 451.12 12:56:01 16.86 0.40 16.46 32.78 1312.72 Average: 87.55 5.54 82.01 456.38 20476.12 12:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:01 5750964 7346308 2416464 29.59 41568 1731680 1052012 11.42 662460 1579756 81776 12:51:01 5460344 7406112 2707084 33.14 62932 2042996 1150360 12.48 650708 1843504 13484 12:52:01 4076304 7276388 4091124 50.09 92732 3222324 1383536 15.01 884528 2920684 16856 12:53:01 2521256 7300836 5646172 69.13 100844 4731188 1366192 14.82 1490540 3807412 712524 12:54:01 3952956 7385944 4214472 51.60 101984 3416092 1082916 11.75 1739076 2162508 16 12:55:01 3853212 7281644 4314216 52.82 102368 3422688 1103856 11.98 2199192 1813532 24 12:56:01 3888268 7319176 4279160 52.39 103444 3423748 1069752 11.61 2167328 1809780 11064 Average: 4214758 7330915 3952670 48.40 86553 3141531 1172661 12.72 1399119 2276739 119392 12:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 ens3 151.00 103.49 1004.53 42.59 0.00 0.00 0.00 0.00 12:50:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 ens3 108.82 65.07 753.95 9.18 0.00 0.00 0.00 0.00 12:51:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 ens3 1059.71 681.87 5454.83 47.71 0.00 0.00 0.00 0.00 12:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 ens3 444.31 320.44 5834.31 22.98 0.00 0.00 0.00 0.00 12:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 ens3 709.13 1240.53 49.29 10027.56 0.00 0.00 0.00 0.00 12:54:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 ens3 176.74 305.67 17.17 2419.30 0.00 0.00 0.00 0.00 12:55:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 ens3 12.01 14.49 9.11 13.89 0.00 0.00 0.00 0.00 12:56:01 lo 0.73 0.73 0.07 0.07 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 380.78 390.88 1876.94 1801.49 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8694) 11/10/25 _x86_64_ (4 CPU) 12:48:20 LINUX RESTART (4 CPU) 12:49:02 CPU %user %nice %system %iowait %steal %idle 12:50:01 all 21.26 0.00 1.33 3.16 1.48 72.77 12:50:01 0 14.53 0.00 0.99 2.02 1.16 81.29 12:50:01 1 27.92 0.00 1.82 8.05 2.10 60.12 12:50:01 2 24.85 0.00 1.55 1.27 1.74 70.59 12:50:01 3 17.74 0.00 0.98 1.25 0.90 79.13 12:51:01 all 19.16 0.00 2.02 2.97 1.28 74.57 12:51:01 0 23.51 0.00 2.36 1.63 1.63 70.87 12:51:01 1 8.23 0.00 1.75 8.56 1.10 80.37 12:51:01 2 36.82 0.00 2.63 1.06 1.75 57.74 12:51:01 3 8.07 0.00 1.32 0.65 0.63 89.34 12:52:01 all 9.49 0.00 4.68 8.84 0.82 76.17 12:52:01 0 5.21 0.00 4.13 8.81 0.67 81.18 12:52:01 1 18.28 0.00 6.17 15.43 0.92 59.19 12:52:01 2 5.60 0.00 4.80 6.36 1.01 82.23 12:52:01 3 8.84 0.00 3.63 4.72 0.66 82.16 12:53:01 all 20.72 0.00 3.33 1.82 1.14 72.99 12:53:01 0 18.81 0.00 4.53 5.35 1.39 69.92 12:53:01 1 26.77 0.00 3.48 0.33 1.01 68.41 12:53:01 2 22.45 0.00 3.53 1.46 1.29 71.28 12:53:01 3 14.89 0.00 1.77 0.12 0.87 82.36 12:54:01 all 49.00 0.00 3.73 0.56 3.76 42.94 12:54:01 0 47.59 0.00 3.17 0.76 3.60 44.88 12:54:01 1 48.26 0.00 3.13 0.31 3.78 44.52 12:54:01 2 51.73 0.00 5.78 1.06 4.04 37.40 12:54:01 3 48.45 0.00 2.88 0.13 3.62 44.91 12:55:01 all 18.58 0.00 0.95 0.27 0.86 79.34 12:55:01 0 29.82 0.00 1.05 0.12 0.97 68.04 12:55:01 1 17.69 0.00 1.06 0.91 0.80 79.54 12:55:01 2 14.18 0.00 1.02 0.02 1.02 83.77 12:55:01 3 12.65 0.00 0.65 0.02 0.67 86.02 12:56:01 all 21.11 0.00 1.17 0.73 1.00 76.00 12:56:01 0 22.41 0.00 1.31 0.10 0.83 75.35 12:56:01 1 53.52 0.00 2.18 2.37 1.79 40.14 12:56:01 2 2.85 0.00 0.48 0.02 0.85 95.80 12:56:01 3 5.67 0.00 0.71 0.42 0.52 92.69 Average: all 22.79 0.00 2.46 2.61 1.48 70.67 Average: 0 23.17 0.00 2.51 2.68 1.47 70.17 Average: 1 28.69 0.00 2.79 5.12 1.64 61.75 Average: 2 22.64 0.00 2.82 1.59 1.67 71.28 Average: 3 16.63 0.00 1.70 1.04 1.12 79.51