---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4358 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 12G 7.9G 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 595 2508 0 4872 7081 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:a6:69:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fea6:69ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:f9:b2:da 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-4358) 07/02/25 _x86_64_ (4 CPU) 01:17:45 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:02 151.80 68.92 82.88 5581.20 39546.68 01:20:01 56.32 0.25 56.07 28.33 8681.26 01:21:01 183.03 12.48 170.55 2230.35 60260.27 01:22:01 178.31 0.47 177.84 3.73 64917.27 01:23:01 35.77 0.03 35.74 3.47 6590.07 01:24:01 43.79 0.63 43.16 45.73 2304.42 Average: 108.32 13.83 94.49 1318.84 30445.83 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:02 5892936 7402744 2274492 27.85 35928 1654932 1004668 10.90 595164 1512212 55420 01:20:01 5682280 7401308 2485148 30.43 53796 1834656 984272 10.68 605944 1689080 73820 01:21:01 3261060 7287576 4906368 60.07 94804 3990944 1402704 15.22 853752 3711388 608828 01:22:01 2619372 7218744 5548056 67.93 124792 4467724 1447172 15.70 972116 4166304 20424 01:23:01 2637896 7339200 5529532 67.70 126980 4507996 1199020 13.01 932332 4125908 64 01:24:01 2587976 7266964 5579452 68.31 129080 4534932 1142756 12.40 1140620 4022728 24064 Average: 3780253 7319423 4387175 53.72 94230 3498531 1196765 12.99 849988 3204603 130437 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:02 ens3 401.40 209.17 1049.62 64.25 0.00 0.00 0.00 0.00 01:20:01 lo 0.61 0.61 0.05 0.05 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 ens3 53.29 41.82 683.94 5.60 0.00 0.00 0.00 0.00 01:21:01 lo 1.87 1.87 0.17 0.17 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 ens3 666.57 347.04 12878.68 28.30 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 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 122.01 76.86 547.01 6.32 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 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 ens3 99.58 57.48 458.15 4.80 0.00 0.00 0.00 0.00 01:24:01 lo 3.27 3.27 0.29 0.29 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 ens3 90.00 142.61 19.97 984.04 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.10 0.10 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 239.33 146.12 2611.97 182.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4358) 07/02/25 _x86_64_ (4 CPU) 01:17:45 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:02 all 18.00 0.00 2.91 5.63 2.08 71.38 01:19:02 0 15.16 0.00 5.17 6.10 1.71 71.85 01:19:02 1 17.09 0.00 1.88 5.03 1.83 74.17 01:19:02 2 31.77 0.00 3.11 3.69 2.71 58.72 01:19:02 3 7.92 0.00 1.46 7.71 2.06 80.85 01:20:01 all 19.56 0.00 1.37 2.44 1.29 75.35 01:20:01 0 9.96 0.00 0.73 0.07 0.64 88.60 01:20:01 1 15.77 0.00 1.09 0.29 1.28 81.58 01:20:01 2 37.89 0.00 2.27 3.30 2.21 54.34 01:20:01 3 14.62 0.00 1.39 6.09 1.03 76.86 01:21:01 all 24.66 0.00 8.45 4.02 3.03 59.83 01:21:01 0 16.73 0.00 7.25 3.90 2.23 69.90 01:21:01 1 36.65 0.00 9.01 1.48 3.36 49.51 01:21:01 2 28.61 0.00 9.60 3.13 3.76 54.90 01:21:01 3 16.52 0.00 7.93 7.63 2.74 65.17 01:22:01 all 20.92 0.00 6.77 4.33 2.46 65.52 01:22:01 0 27.52 0.00 8.05 6.61 2.47 55.35 01:22:01 1 17.03 0.00 5.89 3.30 2.23 71.56 01:22:01 2 22.57 0.00 6.26 4.23 2.58 64.37 01:22:01 3 16.53 0.00 6.93 3.18 2.58 70.78 01:23:01 all 20.70 0.00 2.34 0.87 1.47 74.62 01:23:01 0 19.46 0.00 2.83 1.28 1.25 75.18 01:23:01 1 13.27 0.00 1.73 0.33 1.27 83.40 01:23:01 2 31.17 0.00 2.39 0.55 1.94 63.95 01:23:01 3 18.91 0.00 2.36 1.33 1.41 75.99 01:24:01 all 23.09 0.00 1.57 1.41 1.67 72.27 01:24:01 0 18.12 0.00 1.41 2.53 2.05 75.89 01:24:01 1 27.82 0.00 1.44 0.85 1.59 68.30 01:24:01 2 33.12 0.00 2.27 0.40 1.88 62.33 01:24:01 3 13.34 0.00 1.17 1.87 1.16 82.46 Average: all 21.16 0.00 3.90 3.12 2.00 69.83 Average: 0 17.84 0.00 4.24 3.42 1.73 72.77 Average: 1 21.29 0.00 3.51 1.88 1.93 71.40 Average: 2 30.85 0.00 4.31 2.54 2.51 59.78 Average: 3 14.64 0.00 3.54 4.63 1.83 75.37