---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1384 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 9.5G 9.8G 50% / 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 520 4605 0 2849 7159 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:9b:fe:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe9b:fea3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:74:d0:c5 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-1384) 08/19/25 _x86_64_ (4 CPU) 12:12:31 LINUX RESTART (4 CPU) 12:13:02 tps rtps wtps bread/s bwrtn/s 12:14:01 113.03 52.65 60.38 4057.19 18897.37 12:15:01 56.71 0.17 56.55 28.66 9018.19 12:16:01 128.05 93.37 34.68 4319.95 6116.58 12:17:01 19.38 7.81 11.56 741.89 4062.91 12:18:01 38.81 27.85 10.96 1479.62 2460.52 12:19:01 15.68 3.22 12.46 92.65 4612.30 12:20:01 27.89 0.63 27.26 76.51 10009.86 Average: 56.95 26.46 30.48 1536.38 7856.77 12:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 5853816 7397016 2313612 28.33 39192 1682724 1005948 10.92 606380 1533676 63888 12:15:01 5611908 7366888 2555520 31.29 57024 1865428 1018732 11.05 646496 1713920 73696 12:16:01 5265320 7255108 2902108 35.53 69568 2077220 1109072 12.03 797092 1886312 33364 12:17:01 4165436 6316848 4001992 49.00 72404 2231400 1850164 20.08 1801276 1968880 55628 12:18:01 4176316 6500592 3991112 48.87 76528 2393540 1742800 18.91 1685104 2061792 114092 12:19:01 4762680 7364696 3404748 41.69 79116 2663508 986280 10.70 957324 2197008 267820 12:20:01 4750312 7364968 3417116 41.84 82164 2672588 986212 10.70 963432 2200860 12156 Average: 4940827 7080874 3226601 39.51 67999 2226630 1242744 13.48 1065301 1937493 88663 12:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 ens3 231.71 148.89 1237.74 63.89 0.00 0.00 0.00 0.00 12:14:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 ens3 50.45 35.87 660.83 5.37 0.00 0.00 0.00 0.00 12:15:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 ens3 78.59 61.77 333.10 16.68 0.00 0.00 0.00 0.00 12:16:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 ens3 175.91 136.24 2051.88 23.48 0.00 0.00 0.00 0.00 12:17:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 ens3 69.46 43.79 261.26 11.44 0.00 0.00 0.00 0.00 12:18:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 ens3 91.87 84.72 710.51 62.99 0.00 0.00 0.00 0.00 12:19:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 ens3 12.61 12.43 12.71 5.95 0.00 0.00 0.00 0.00 12:20:01 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 101.21 74.64 751.45 27.03 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1384) 08/19/25 _x86_64_ (4 CPU) 12:12:31 LINUX RESTART (4 CPU) 12:13:02 CPU %user %nice %system %iowait %steal %idle 12:14:01 all 20.49 0.00 2.01 4.96 5.55 66.99 12:14:01 0 21.33 0.00 1.90 3.22 6.24 67.31 12:14:01 1 30.56 0.00 2.30 1.91 5.26 59.97 12:14:01 2 11.48 0.00 1.89 6.27 5.79 74.58 12:14:01 3 18.67 0.00 1.94 8.44 4.92 66.02 12:15:01 all 18.31 0.00 1.08 3.01 2.76 74.85 12:15:01 0 7.82 0.00 0.65 5.32 2.90 83.31 12:15:01 1 4.28 0.00 0.28 0.02 1.34 94.08 12:15:01 2 37.87 0.00 1.91 6.25 4.75 49.23 12:15:01 3 23.14 0.00 1.46 0.36 2.02 73.02 12:16:01 all 15.18 0.00 1.61 6.63 6.01 70.57 12:16:01 0 9.77 0.00 1.26 6.05 4.06 78.86 12:16:01 1 11.50 0.00 1.59 4.80 6.68 75.43 12:16:01 2 14.04 0.00 1.62 7.25 6.84 70.25 12:16:01 3 25.40 0.00 2.01 8.43 6.44 57.72 12:17:01 all 56.61 0.00 1.68 0.66 10.71 30.34 12:17:01 0 53.06 0.00 1.68 0.37 10.54 34.34 12:17:01 1 62.77 0.00 1.36 0.45 11.16 24.26 12:17:01 2 59.93 0.00 1.47 0.90 10.34 27.37 12:17:01 3 50.77 0.00 2.17 0.87 10.79 35.40 12:18:01 all 50.56 0.00 2.67 1.57 11.17 34.03 12:18:01 0 56.22 0.00 2.67 1.81 11.27 28.02 12:18:01 1 61.66 0.00 2.32 1.33 10.84 23.85 12:18:01 2 40.46 0.00 3.12 1.71 11.48 43.23 12:18:01 3 44.16 0.00 2.58 1.45 11.06 40.74 12:19:01 all 56.76 0.00 1.85 0.39 12.19 28.80 12:19:01 0 55.85 0.00 1.50 0.10 11.79 30.76 12:19:01 1 57.48 0.00 1.38 0.28 11.96 28.90 12:19:01 2 43.73 0.00 2.70 0.80 12.25 40.52 12:19:01 3 70.22 0.00 1.81 0.37 12.76 14.83 12:20:01 all 19.63 0.00 0.95 1.44 2.29 75.69 12:20:01 0 14.78 0.00 0.73 0.25 1.33 82.91 12:20:01 1 29.84 0.00 1.14 0.49 2.85 65.68 12:20:01 2 1.56 0.00 0.73 4.37 2.99 90.34 12:20:01 3 32.66 0.00 1.21 0.58 1.96 63.59 Average: all 34.03 0.00 1.70 2.66 7.27 54.34 Average: 0 31.37 0.00 1.49 2.45 6.90 57.79 Average: 1 36.93 0.00 1.48 1.33 7.18 53.08 Average: 2 29.91 0.00 1.92 3.93 7.80 56.44 Average: 3 37.97 0.00 1.89 2.93 7.18 50.04