---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8533 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 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: 7975 495 4817 0 2662 7192 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:76:40:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe76:4031/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:fa:b9:ba 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-8533) 11/08/25 _x86_64_ (4 CPU) 13:12:43 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:02 159.14 69.19 89.95 5597.07 40603.38 13:15:01 57.89 0.15 57.74 26.57 9191.93 13:16:01 62.25 31.93 30.32 1699.55 8617.56 13:17:01 16.76 10.11 6.65 744.54 763.61 13:18:01 34.28 1.65 32.63 107.26 14122.32 Average: 66.09 22.68 43.41 1640.23 14677.58 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:02 5861896 7408608 2305524 28.23 39788 1686348 1005168 10.91 597240 1537608 64772 13:15:01 5638400 7448316 2529020 30.96 60080 1912888 941800 10.22 560992 1763676 123348 13:16:01 5230084 7213788 2937336 35.96 66800 2074784 1161012 12.60 819356 1903268 6364 13:17:01 4334488 6496580 3832932 46.93 70300 2244380 2107336 22.87 1598692 2004256 146736 13:18:01 4880204 7309636 3287216 40.25 74592 2502864 1059908 11.50 883324 2169224 27176 Average: 5189014 7175386 2978406 36.47 62312 2084253 1255045 13.62 891921 1875606 73679 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:02 ens3 434.78 255.19 1319.18 69.95 0.00 0.00 0.00 0.00 13:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 46.20 37.96 653.15 5.10 0.00 0.00 0.00 0.00 13:16:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 169.63 138.40 1736.80 26.33 0.00 0.00 0.00 0.00 13:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 219.10 197.00 2362.72 27.19 0.00 0.00 0.00 0.00 13:18:01 lo 1.30 1.30 0.54 0.54 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 80.30 70.35 711.58 14.38 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.17 0.17 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 190.47 140.11 1359.00 28.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8533) 11/08/25 _x86_64_ (4 CPU) 13:12:43 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:02 all 20.57 0.00 2.85 5.34 1.16 70.08 13:14:02 0 23.55 0.00 1.72 2.83 1.17 70.73 13:14:02 1 25.71 0.00 5.94 8.97 1.17 58.20 13:14:02 2 18.90 0.00 2.17 5.09 1.32 72.52 13:14:02 3 14.11 0.00 1.63 4.47 1.00 78.79 13:15:01 all 20.74 0.00 1.24 1.83 0.89 75.31 13:15:01 0 33.77 0.00 1.83 0.24 1.05 63.11 13:15:01 1 36.75 0.00 1.97 0.46 1.05 59.78 13:15:01 2 5.12 0.00 0.66 5.43 0.41 88.38 13:15:01 3 7.37 0.00 0.46 1.18 1.01 89.98 13:16:01 all 17.56 0.00 1.10 1.20 1.11 79.02 13:16:01 0 15.08 0.00 1.07 0.27 0.90 82.69 13:16:01 1 24.85 0.00 0.87 2.04 1.27 70.97 13:16:01 2 17.25 0.00 1.58 1.02 1.29 78.86 13:16:01 3 13.05 0.00 0.92 1.50 1.00 83.53 13:17:01 all 37.99 0.00 1.41 0.51 2.46 57.63 13:17:01 0 26.99 0.00 1.56 0.33 2.36 68.76 13:17:01 1 42.05 0.00 0.95 0.33 2.24 54.43 13:17:01 2 41.48 0.00 1.70 0.89 2.97 52.96 13:17:01 3 41.52 0.00 1.42 0.50 2.24 54.32 13:18:01 all 30.05 0.00 1.38 0.82 1.34 66.41 13:18:01 0 16.78 0.00 1.31 0.53 1.30 80.08 13:18:01 1 20.09 0.00 1.13 0.25 1.05 77.48 13:18:01 2 59.34 0.00 2.10 0.77 1.96 35.84 13:18:01 3 23.98 0.00 1.02 1.73 1.07 72.21 Average: all 25.41 0.00 1.60 1.94 1.39 69.66 Average: 0 23.20 0.00 1.50 0.84 1.36 73.11 Average: 1 29.87 0.00 2.17 2.41 1.36 64.19 Average: 2 28.52 0.00 1.65 2.63 1.59 65.61 Average: 3 20.04 0.00 1.09 1.88 1.26 75.73