---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3217 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: 7975 526 3800 0 3648 7150 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:4f:0f:35 brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe4f:f35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:04:6c:33 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-3217) 01/14/26 _x86_64_ (4 CPU) 10:18:35 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:01 135.66 52.01 83.65 3980.54 40376.62 10:21:01 66.41 11.06 55.35 2083.97 9297.70 10:22:01 256.81 1.65 255.16 208.63 47702.58 10:23:01 136.59 0.45 136.14 3.60 55350.37 10:24:01 38.04 0.05 37.99 3.60 21696.92 10:25:01 13.10 0.30 12.80 19.99 894.50 Average: 107.76 10.92 96.85 1050.06 29218.44 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 5787012 7353372 2380408 29.15 39684 1706240 1027760 11.15 650604 1561660 86172 10:21:01 5567168 7411808 2600252 31.84 58844 1950740 1072504 11.64 615288 1786228 91992 10:22:01 4173248 7270944 3994172 48.90 84740 3137676 1357728 14.73 878340 2843168 10272 10:23:01 2892660 7312624 5274760 64.58 96676 4401164 1322724 14.35 1279288 3676692 371708 10:24:01 3959004 7383988 4208416 51.53 101796 3413180 1086852 11.79 1782980 2119664 4 10:25:01 3906328 7340472 4261092 52.17 102344 3429080 1029796 11.17 2145340 1817184 23312 Average: 4380903 7345535 3786517 46.36 80681 3006347 1149561 12.47 1225307 2300766 97243 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:20:01 ens3 497.45 252.71 1400.31 68.23 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:21:01 ens3 34.12 28.56 297.36 6.47 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 10:22:01 ens3 847.61 532.01 5957.39 37.69 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:23:01 ens3 599.32 431.93 5846.50 30.15 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:24:01 ens3 730.34 1279.14 49.68 10400.54 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:25:01 ens3 259.55 263.93 25.02 2045.29 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 494.71 464.69 2262.59 2098.00 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3217) 01/14/26 _x86_64_ (4 CPU) 10:18:35 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 20.76 0.00 2.71 5.28 1.66 69.59 10:20:01 0 28.64 0.00 5.22 4.86 1.73 59.55 10:20:01 1 17.83 0.00 2.18 7.64 1.73 70.63 10:20:01 2 16.75 0.00 2.00 7.48 1.73 72.04 10:20:01 3 19.79 0.00 1.46 1.11 1.48 76.15 10:21:01 all 20.76 0.00 1.68 2.23 1.17 74.16 10:21:01 0 16.23 0.00 1.31 0.18 1.10 81.17 10:21:01 1 12.06 0.00 1.58 6.62 0.78 78.96 10:21:01 2 22.56 0.00 2.02 0.33 1.26 73.84 10:21:01 3 32.18 0.00 1.78 1.83 1.51 62.70 10:22:01 all 7.71 0.00 3.91 7.39 1.49 79.50 10:22:01 0 6.17 0.00 3.54 9.25 1.41 79.63 10:22:01 1 13.44 0.00 3.61 4.47 1.35 77.13 10:22:01 2 5.19 0.00 2.85 4.38 1.33 86.26 10:22:01 3 5.97 0.00 5.70 11.55 1.90 74.89 10:23:01 all 17.53 0.00 3.73 4.40 1.47 72.87 10:23:01 0 18.96 0.00 3.37 4.28 1.56 71.83 10:23:01 1 6.79 0.00 3.45 10.06 1.13 78.57 10:23:01 2 13.77 0.00 4.43 2.63 1.62 77.55 10:23:01 3 30.67 0.00 3.65 0.62 1.54 63.52 10:24:01 all 41.11 0.00 2.65 0.59 5.91 49.74 10:24:01 0 57.43 0.00 3.98 0.36 6.07 32.16 10:24:01 1 35.62 0.00 2.32 1.76 5.60 54.69 10:24:01 2 36.22 0.00 1.80 0.10 5.69 56.18 10:24:01 3 35.10 0.00 2.54 0.11 6.30 55.95 10:25:01 all 17.75 0.00 1.05 0.39 1.02 79.80 10:25:01 0 14.03 0.00 1.08 1.03 0.77 83.09 10:25:01 1 22.16 0.00 1.10 0.15 0.93 75.66 10:25:01 2 29.24 0.00 1.37 0.18 0.97 68.24 10:25:01 3 5.63 0.00 0.63 0.17 1.39 92.18 Average: all 20.99 0.00 2.62 3.37 2.13 70.89 Average: 0 23.67 0.00 3.09 3.32 2.12 67.80 Average: 1 18.02 0.00 2.37 5.11 1.93 72.57 Average: 2 20.66 0.00 2.41 2.51 2.11 72.32 Average: 3 21.61 0.00 2.62 2.54 2.37 70.87