---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6938 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 627 2402 0 4945 7049 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:fd:14:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fefd:1482/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:4a:f4:9d 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-6938) 07/29/26 _x86_64_ (4 CPU) 01:17:47 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 156.51 69.16 87.35 5571.87 39816.58 01:20:01 63.90 0.12 63.78 21.47 9777.07 01:21:01 169.97 12.56 157.41 2258.02 62148.44 01:22:01 190.84 0.55 190.29 4.93 63689.04 01:23:01 62.81 0.03 62.77 2.27 7710.18 01:24:01 21.40 2.22 19.18 78.52 1380.04 Average: 110.91 14.11 96.80 1322.85 30755.05 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 5899944 7417200 2267484 27.76 37224 1660452 994656 10.79 579508 1518280 59688 01:20:01 5523968 7348904 2643460 32.37 57304 1932112 1044964 11.34 663440 1777000 149568 01:21:01 3424100 7286612 4743328 58.08 88020 3851672 1431148 15.53 844108 3574556 349176 01:22:01 2507812 7233900 5659616 69.29 126272 4587012 1438064 15.60 953672 4287492 21000 01:23:01 2555000 7297304 5612428 68.72 129380 4593096 1188204 12.89 1017692 4172856 140 01:24:01 2465440 7220424 5701988 69.81 131104 4604004 1157076 12.56 1188416 4091436 11072 Average: 3729377 7300724 4438051 54.34 94884 3538058 1209019 13.12 874473 3236937 98441 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 ens3 386.55 208.97 1079.46 63.85 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:20:01 ens3 85.62 74.13 809.86 7.50 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:21:01 ens3 496.95 254.49 12819.69 21.08 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:22:01 ens3 54.53 44.35 540.93 4.31 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:23:01 ens3 63.51 72.92 454.46 174.29 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 01:24:01 ens3 69.14 120.38 21.81 827.52 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 192.72 129.21 2621.03 183.09 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 1.17 1.17 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6938) 07/29/26 _x86_64_ (4 CPU) 01:17:47 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 18.79 0.00 2.75 4.79 0.77 72.90 01:19:01 0 15.67 0.00 1.17 5.61 0.65 76.90 01:19:01 1 24.63 0.00 5.50 2.38 0.82 66.67 01:19:01 2 19.35 0.00 2.26 5.73 0.92 71.73 01:19:01 3 15.50 0.00 2.04 5.43 0.69 76.34 01:20:01 all 19.96 0.00 1.30 1.52 0.53 76.70 01:20:01 0 9.77 0.00 0.53 0.05 0.23 89.41 01:20:01 1 64.18 0.00 3.30 0.63 1.43 30.46 01:20:01 2 2.51 0.00 1.04 5.41 0.38 90.66 01:20:01 3 3.25 0.00 0.32 0.02 0.07 96.35 01:21:01 all 19.63 0.00 6.72 3.70 0.81 69.14 01:21:01 0 11.02 0.00 4.69 3.46 0.62 80.20 01:21:01 1 18.68 0.00 8.03 1.09 0.79 71.41 01:21:01 2 15.42 0.00 7.84 1.99 0.76 73.99 01:21:01 3 33.37 0.00 6.34 8.28 1.05 50.97 01:22:01 all 22.40 0.00 7.84 4.28 0.71 64.77 01:22:01 0 25.16 0.00 6.81 4.58 0.64 62.80 01:22:01 1 23.03 0.00 7.32 4.33 0.61 64.71 01:22:01 2 17.85 0.00 7.85 4.14 0.86 69.29 01:22:01 3 23.52 0.00 9.41 4.07 0.74 62.25 01:23:01 all 22.54 0.00 2.64 1.41 0.68 72.73 01:23:01 0 21.33 0.00 2.16 1.32 0.65 74.54 01:23:01 1 16.32 0.00 2.09 0.63 0.55 80.40 01:23:01 2 28.30 0.00 3.66 0.57 0.85 66.62 01:23:01 3 24.20 0.00 2.61 3.14 0.63 69.42 01:24:01 all 24.14 0.00 1.12 0.61 0.50 73.62 01:24:01 0 14.02 0.00 0.99 0.25 0.32 84.43 01:24:01 1 17.88 0.00 1.03 0.05 0.35 80.68 01:24:01 2 53.90 0.00 1.73 0.59 1.12 42.66 01:24:01 3 10.81 0.00 0.77 1.56 0.23 86.63 Average: all 21.24 0.00 3.71 2.72 0.67 71.66 Average: 0 16.15 0.00 2.71 2.54 0.52 78.07 Average: 1 27.49 0.00 4.53 1.51 0.76 65.70 Average: 2 22.90 0.00 4.05 3.07 0.82 69.16 Average: 3 18.41 0.00 3.57 3.74 0.57 73.72