---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3978 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 9.3G 10G 48% / 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 496 5032 0 2446 7195 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:53:29:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe53:2929/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:c1:ff:45 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-3978) 01/24/26 _x86_64_ (4 CPU) 05:09:39 LINUX RESTART (4 CPU) 05:10:02 tps rtps wtps bread/s bwrtn/s 05:11:01 154.12 69.86 84.26 5644.73 40667.45 05:12:01 61.38 0.12 61.26 21.46 9722.49 05:13:01 66.24 30.46 35.78 1648.13 7514.48 05:14:01 8.65 0.03 8.62 0.27 321.15 05:15:01 43.09 9.25 33.84 700.70 3879.37 05:16:01 30.69 3.22 27.48 176.37 5033.03 05:17:01 23.01 0.97 22.04 35.19 1667.04 Average: 55.08 16.14 38.93 1164.64 9756.10 05:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 5917664 7448012 2249764 27.55 38876 1670968 969316 10.52 551408 1527092 63880 05:12:01 5617088 7409308 2550340 31.23 58604 1898020 995800 10.81 604792 1744728 122532 05:13:01 5242816 7172008 2924612 35.81 62520 2027576 1216012 13.19 867904 1847676 1700 05:14:01 5220296 7156796 2947132 36.08 64552 2031896 1224012 13.28 885328 1851220 2384 05:15:01 4516796 6582368 3650632 44.70 66788 2155012 1723948 18.71 1492968 1935972 2500 05:16:01 5174944 7385644 2992484 36.64 71504 2292392 996104 10.81 776092 1992532 27040 05:17:01 5183712 7398500 2983716 36.53 73280 2294024 981932 10.65 775264 1983604 256 Average: 5267617 7221805 2899811 35.50 62303 2052841 1158161 12.57 850537 1840403 31470 05:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 422.84 260.49 1161.16 68.14 0.00 0.00 0.00 0.00 05:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 51.07 41.09 651.45 5.09 0.00 0.00 0.00 0.00 05:13:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 146.01 126.16 1353.53 24.32 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 60.44 87.37 61.33 14.01 0.00 0.00 0.00 0.00 05:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 241.29 264.11 1672.78 38.76 0.00 0.00 0.00 0.00 05:16:01 lo 2.12 2.12 0.43 0.43 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 182.57 178.44 887.03 38.41 0.00 0.00 0.00 0.00 05:17:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 ens3 8.16 9.88 6.08 5.65 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.12 0.12 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 158.28 137.93 826.83 27.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3978) 01/24/26 _x86_64_ (4 CPU) 05:09:39 LINUX RESTART (4 CPU) 05:10:02 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 21.48 0.00 3.14 4.84 1.24 69.30 05:11:01 0 14.53 0.00 1.99 4.43 1.04 78.02 05:11:01 1 14.18 0.00 2.47 8.59 1.12 73.64 05:11:01 2 34.03 0.00 2.83 1.68 1.60 59.86 05:11:01 3 23.14 0.00 5.25 4.67 1.26 65.68 05:12:01 all 20.74 0.00 1.38 1.82 0.91 75.14 05:12:01 0 26.96 0.00 1.82 0.15 0.80 70.27 05:12:01 1 7.39 0.00 0.53 1.30 0.68 90.09 05:12:01 2 29.83 0.00 1.70 0.60 1.10 66.76 05:12:01 3 18.81 0.00 1.51 5.23 1.05 73.41 05:13:01 all 18.05 0.00 1.07 1.20 1.09 78.59 05:13:01 0 12.38 0.00 1.22 0.58 1.03 84.79 05:13:01 1 26.15 0.00 1.05 1.48 1.10 70.21 05:13:01 2 13.75 0.00 1.60 1.93 1.17 81.55 05:13:01 3 19.92 0.00 0.45 0.80 1.05 77.79 05:14:01 all 3.99 0.00 0.29 0.04 0.19 95.48 05:14:01 0 4.17 0.00 0.12 0.00 0.27 95.45 05:14:01 1 1.70 0.00 0.08 0.13 0.13 97.95 05:14:01 2 6.24 0.00 0.70 0.02 0.22 92.82 05:14:01 3 3.89 0.00 0.27 0.00 0.13 95.71 05:15:01 all 35.98 0.00 1.50 0.61 2.36 59.55 05:15:01 0 40.40 0.00 1.25 0.12 2.28 55.95 05:15:01 1 31.76 0.00 1.26 0.63 2.26 64.09 05:15:01 2 35.71 0.00 2.19 1.38 2.69 58.04 05:15:01 3 36.05 0.00 1.28 0.35 2.21 60.12 05:16:01 all 35.62 0.00 1.70 0.36 1.83 60.49 05:16:01 0 32.65 0.00 1.33 0.12 1.56 64.34 05:16:01 1 31.29 0.00 2.24 0.08 2.17 64.22 05:16:01 2 26.32 0.00 1.75 1.00 1.50 69.43 05:16:01 3 52.19 0.00 1.51 0.25 2.10 43.95 05:17:01 all 21.40 0.00 1.05 0.60 1.00 75.95 05:17:01 0 24.53 0.00 0.95 0.35 0.82 73.35 05:17:01 1 13.74 0.00 0.60 0.03 1.23 84.40 05:17:01 2 41.51 0.00 1.93 2.01 1.53 53.02 05:17:01 3 5.83 0.00 0.72 0.00 0.38 93.07 Average: all 22.49 0.00 1.44 1.34 1.23 73.49 Average: 0 22.26 0.00 1.24 0.81 1.11 74.58 Average: 1 18.06 0.00 1.17 1.73 1.24 77.80 Average: 2 26.78 0.00 1.81 1.23 1.40 68.77 Average: 3 22.85 0.00 1.56 1.60 1.17 72.82