---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6261 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 509 3531 0 3935 7168 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:e9:1d:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fee9:1d9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:dd:eb:e5 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-6261) 07/20/26 _x86_64_ (4 CPU) 06:05:35 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 129.74 53.23 76.51 4100.19 40237.81 06:08:01 51.52 0.22 51.31 23.20 7594.20 06:09:01 227.25 119.83 107.42 5470.02 21880.89 06:10:01 120.96 18.20 102.77 1168.21 33678.12 06:11:01 34.02 6.31 27.71 694.84 16509.30 06:12:01 68.67 29.26 39.41 1318.18 6960.17 06:13:01 20.73 0.87 19.86 77.45 1610.93 Average: 93.18 32.51 60.67 1830.58 18300.79 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5873204 7392024 2294216 28.09 36708 1662788 997852 10.83 603020 1520876 53440 06:08:01 5623004 7377132 2544416 31.15 54944 1867908 1013564 11.00 626236 1723248 131624 06:09:01 5021028 7409652 3146392 38.52 74296 2460376 1021764 11.09 838928 2064860 186444 06:10:01 3779532 7349212 4387888 53.72 107808 3530868 1335508 14.49 1335552 2719388 316536 06:11:01 3502612 7054392 4664808 57.11 123792 3490724 1523972 16.54 1894832 2430452 80216 06:12:01 3692060 7404268 4475360 54.80 128468 3643628 934000 10.13 1558980 2574456 4136 06:13:01 3620872 7350472 4546548 55.67 130920 3661064 1003776 10.89 1622492 2584376 19148 Average: 4444616 7333879 3722804 45.58 93848 2902479 1118634 12.14 1211434 2231094 113078 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 387.82 228.66 1047.79 66.02 0.00 0.00 0.00 0.00 06:07:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 80.39 66.77 834.51 7.11 0.00 0.00 0.00 0.00 06:08:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 303.67 230.61 814.51 22.25 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 218.98 204.97 1493.66 17.13 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.23 0.25 0.05 0.10 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 253.46 204.92 2806.21 33.86 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 13.46 13.20 11.55 6.12 0.00 0.00 0.00 0.00 06:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 179.21 135.40 1001.05 21.69 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.08 0.08 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6261) 07/20/26 _x86_64_ (4 CPU) 06:05:35 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.33 0.00 2.46 3.92 1.19 74.10 06:07:01 0 7.87 0.00 1.43 5.60 0.85 84.25 06:07:01 1 30.19 0.00 4.10 1.95 1.34 62.42 06:07:01 2 9.33 0.00 2.48 5.87 1.32 81.00 06:07:01 3 25.90 0.00 1.83 2.24 1.27 68.77 06:08:01 all 17.65 0.00 0.98 1.93 1.09 78.35 06:08:01 0 10.44 0.00 0.67 0.72 0.47 87.71 06:08:01 1 55.02 0.00 2.60 0.68 1.75 39.95 06:08:01 2 3.88 0.00 0.57 6.32 0.60 88.64 06:08:01 3 1.45 0.00 0.12 0.02 1.52 96.90 06:09:01 all 17.37 1.63 2.97 9.48 1.10 67.44 06:09:01 0 21.09 0.00 3.46 10.68 1.02 63.75 06:09:01 1 27.15 0.00 2.85 8.83 1.22 59.95 06:09:01 2 7.98 6.50 2.75 10.06 1.27 71.44 06:09:01 3 13.26 0.02 2.83 8.34 0.90 74.65 06:10:01 all 65.59 0.00 8.55 1.00 4.01 20.86 06:10:01 0 67.04 0.00 8.73 0.63 3.63 19.97 06:10:01 1 66.46 0.00 9.07 0.63 3.84 20.01 06:10:01 2 66.00 0.00 8.78 2.24 4.19 18.79 06:10:01 3 62.81 0.00 7.62 0.48 4.40 24.67 06:11:01 all 51.80 0.00 9.32 0.27 4.67 33.93 06:11:01 0 59.35 0.00 10.07 0.27 4.30 26.02 06:11:01 1 50.71 0.00 8.74 0.07 4.75 35.74 06:11:01 2 49.47 0.00 9.19 0.63 4.52 36.19 06:11:01 3 47.62 0.00 9.30 0.12 5.13 37.84 06:12:01 all 32.93 0.00 3.11 1.85 2.89 59.22 06:12:01 0 23.52 0.00 2.90 1.44 2.93 69.21 06:12:01 1 37.02 0.00 3.02 3.12 2.99 53.86 06:12:01 2 33.59 0.00 2.96 1.18 2.96 59.30 06:12:01 3 37.68 0.00 3.54 1.68 2.67 54.43 06:13:01 all 20.76 0.00 1.16 0.83 1.09 76.16 06:13:01 0 19.66 0.00 1.23 2.55 0.82 75.75 06:13:01 1 17.07 0.00 1.08 0.15 0.88 80.82 06:13:01 2 3.39 0.00 0.61 0.02 1.32 94.66 06:13:01 3 43.13 0.00 1.75 0.62 1.33 53.17 Average: all 32.10 0.23 4.08 2.74 2.29 58.55 Average: 0 29.95 0.00 4.08 3.11 2.01 60.86 Average: 1 40.56 0.00 4.50 2.20 2.40 50.34 Average: 2 24.81 0.92 3.90 3.74 2.31 64.31 Average: 3 33.09 0.00 3.85 1.92 2.46 58.68