---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6265 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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 600 2405 0 4969 7077 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:bd:e5:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:febd:e53f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:a3:66:c4 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-6265) 10/12/25 _x86_64_ (4 CPU) 05:35:53 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 151.02 70.58 80.44 5630.92 38866.13 05:38:01 52.82 0.32 52.50 33.86 6875.84 05:39:01 143.93 12.85 131.08 2202.83 69828.23 05:40:01 118.68 0.08 118.59 0.67 49393.67 05:41:01 55.77 0.42 55.36 33.05 9911.44 Average: 104.44 16.85 87.59 1580.19 34973.07 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 5992828 7463664 2174600 26.63 33064 1620692 935040 10.15 527952 1483304 30260 05:38:01 5713384 7435124 2454044 30.05 53460 1837676 962684 10.45 570524 1692728 141228 05:39:01 3535316 7407816 4632112 56.71 92792 3845360 1186436 12.87 655376 3643932 493532 05:40:01 2450348 7244444 5717080 70.00 125900 4642560 1802540 19.56 1093236 4192856 233528 05:41:01 2449380 7227540 5718048 70.01 128768 4627528 1166208 12.65 1108016 4184424 26684 Average: 4028251 7355718 4139177 50.68 86797 3314763 1210582 13.14 791021 3039449 185046 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 298.53 157.38 856.34 59.33 0.00 0.00 0.00 0.00 05:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 64.81 46.02 865.12 5.90 0.00 0.00 0.00 0.00 05:39:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 546.79 288.77 11955.52 23.90 0.00 0.00 0.00 0.00 05:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 ens3 162.35 85.47 609.61 7.05 0.00 0.00 0.00 0.00 05:41:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 ens3 61.12 91.35 15.95 593.07 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 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 226.70 133.79 2860.11 137.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6265) 10/12/25 _x86_64_ (4 CPU) 05:35:53 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 15.57 0.00 2.69 5.71 2.35 73.67 05:37:01 0 18.76 0.00 3.98 4.08 2.42 70.75 05:37:01 1 23.82 0.00 1.96 3.59 2.48 68.15 05:37:01 2 7.17 0.00 3.05 11.86 2.35 75.57 05:37:01 3 12.53 0.00 1.77 3.35 2.17 80.17 05:38:01 all 18.94 0.00 1.34 2.58 1.30 75.84 05:38:01 0 3.41 0.00 0.28 0.00 0.27 96.04 05:38:01 1 42.20 0.00 2.60 2.56 2.43 50.21 05:38:01 2 2.10 0.00 0.71 7.41 0.89 88.89 05:38:01 3 28.15 0.00 1.76 0.30 1.56 68.22 05:39:01 all 20.87 0.00 7.25 3.09 3.86 64.93 05:39:01 0 16.42 0.00 5.89 5.55 3.65 68.48 05:39:01 1 24.59 0.00 6.93 3.74 3.84 60.90 05:39:01 2 15.02 0.00 8.93 1.86 3.78 70.41 05:39:01 3 27.43 0.00 7.28 1.21 4.21 59.87 05:40:01 all 30.98 0.00 9.06 2.82 5.93 51.21 05:40:01 0 29.93 0.00 9.09 2.13 5.85 53.00 05:40:01 1 33.53 0.00 7.08 0.33 5.75 53.31 05:40:01 2 31.92 0.00 10.21 5.79 6.30 45.79 05:40:01 3 28.60 0.00 9.86 3.00 5.78 52.77 05:41:01 all 25.52 0.00 3.31 1.58 3.34 66.25 05:41:01 0 12.96 0.00 2.75 0.45 2.89 80.95 05:41:01 1 16.85 0.00 2.80 0.51 2.98 76.85 05:41:01 2 25.14 0.00 3.60 4.57 3.15 63.54 05:41:01 3 47.10 0.00 4.07 0.81 4.32 43.71 Average: all 22.38 0.00 4.73 3.16 3.35 66.38 Average: 0 16.30 0.00 4.40 2.44 3.01 73.85 Average: 1 28.19 0.00 4.27 2.15 3.50 61.90 Average: 2 16.25 0.00 5.29 6.30 3.29 68.87 Average: 3 28.77 0.00 4.95 1.74 3.61 60.93