---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-592 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: 2800.000 BogoMIPS: 5600.00 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.4G 57% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 486 352 0 3104 3174 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:f0:a6:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fef0:a6fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:49:1f:38 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-592) 07/17/25 _x86_64_ (4 CPU) 01:28:45 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 154.96 69.27 85.69 5615.46 39650.87 01:31:01 57.83 0.15 57.68 26.57 9258.29 01:32:01 139.71 19.08 120.63 2747.79 59672.73 01:33:01 68.89 0.82 68.08 22.66 23384.34 01:34:01 151.96 97.42 54.54 4089.45 12485.92 01:35:01 31.69 18.41 13.28 1209.40 627.76 Average: 100.96 34.28 66.68 2291.45 24226.04 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 1813656 3349556 2224996 55.09 36876 1663124 933180 18.34 545340 1519212 62136 01:31:01 1589716 3326576 2448936 60.64 54164 1835952 948300 18.64 576704 1690728 59792 01:32:01 211772 3159572 3826880 94.76 87448 2957184 1349608 26.53 743252 2804172 65320 01:33:01 183604 2875124 3855048 95.45 146796 2546108 1429496 28.10 1125668 2344776 268308 01:34:01 456520 3304928 3582132 88.70 150220 2687280 1078236 21.19 1321640 1872308 1744 01:35:01 354964 3215752 3683688 91.21 152832 2739248 1068888 21.01 1640676 1698996 24156 Average: 768372 3205251 3270280 80.97 104723 2404816 1134618 22.30 992213 1988365 80243 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 ens3 372.00 206.05 1058.87 63.76 0.00 0.00 0.00 0.00 01:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:31:01 ens3 53.66 39.87 679.69 5.28 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 01:32:01 ens3 957.89 302.63 6875.72 25.22 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 01:33:01 ens3 546.33 235.84 1954.82 40.13 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:34:01 ens3 342.93 514.06 47.65 3472.94 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 01:35:01 ens3 160.14 160.91 19.63 1218.77 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 406.54 243.79 1776.46 806.42 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: lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-592) 07/17/25 _x86_64_ (4 CPU) 01:28:45 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 19.41 0.00 2.94 4.78 1.41 71.46 01:30:02 0 34.76 0.00 5.27 2.12 1.72 56.12 01:30:02 1 6.72 0.00 1.79 4.75 1.00 85.74 01:30:02 2 14.57 0.00 1.97 4.92 1.44 77.10 01:30:02 3 21.56 0.00 2.69 7.32 1.50 66.93 01:31:01 all 19.38 0.00 1.31 1.76 1.03 76.51 01:31:01 0 16.58 0.00 1.39 5.23 0.98 75.82 01:31:01 1 18.75 0.00 1.05 0.66 0.66 78.88 01:31:01 2 26.29 0.00 1.39 0.17 1.53 70.62 01:31:01 3 15.90 0.00 1.44 1.00 0.95 80.71 01:32:01 all 20.65 0.00 6.65 2.43 1.59 68.69 01:32:01 0 15.56 0.00 7.12 4.00 1.55 71.78 01:32:01 1 27.64 0.00 6.17 0.64 1.34 64.21 01:32:01 2 24.78 0.00 7.29 3.27 2.07 62.58 01:32:01 3 14.59 0.00 6.01 1.83 1.36 76.21 01:33:01 all 22.22 0.00 5.74 1.20 2.88 67.96 01:33:01 0 25.02 0.00 6.75 0.79 3.28 64.17 01:33:01 1 24.50 0.00 4.04 0.10 3.12 68.24 01:33:01 2 18.33 0.00 7.00 3.57 2.58 68.53 01:33:01 3 21.00 0.00 5.17 0.40 2.56 70.86 01:34:01 all 32.44 0.00 3.88 4.00 3.39 56.29 01:34:01 0 33.31 0.00 3.69 2.32 3.39 57.29 01:34:01 1 33.32 0.00 3.89 5.09 3.36 54.34 01:34:01 2 31.91 0.00 4.43 3.38 3.48 56.80 01:34:01 3 31.24 0.00 3.48 5.23 3.33 56.72 01:35:01 all 18.76 0.00 1.15 0.88 0.69 78.52 01:35:01 0 7.68 0.00 0.86 0.66 0.38 90.42 01:35:01 1 42.99 0.00 1.45 0.53 1.12 53.91 01:35:01 2 8.53 0.00 0.88 0.57 0.52 89.50 01:35:01 3 15.91 0.00 1.42 1.77 0.75 80.15 Average: all 22.15 0.00 3.61 2.51 1.83 69.89 Average: 0 22.16 0.00 4.18 2.51 1.88 69.27 Average: 1 25.67 0.00 3.07 1.96 1.77 67.52 Average: 2 20.72 0.00 3.83 2.65 1.94 70.86 Average: 3 20.05 0.00 3.37 2.94 1.74 71.90