---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8341 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 9.4G 9.9G 49% / 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 500 4678 0 2796 7176 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:da:91:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:feda:91ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:a7:9b:b8 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-8341) 08/15/26 _x86_64_ (4 CPU) 06:21:47 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 156.62 69.16 87.47 5572.14 39449.84 06:24:01 68.72 0.10 68.62 20.61 10182.41 06:25:01 75.81 30.94 44.87 1680.64 9785.67 06:26:01 728.80 718.41 10.38 6594.63 3822.96 06:27:01 42.40 27.72 14.68 314.51 6731.57 Average: 214.94 169.82 45.12 2845.71 14006.61 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 5933408 7425776 2234012 27.35 37136 1636188 981876 10.65 571064 1494620 46736 06:24:01 5552912 7370924 2614508 32.01 60252 1923196 1023960 11.11 645964 1767976 145192 06:25:01 5184164 7263208 2983256 36.53 67996 2166472 1110916 12.05 756140 2005892 79096 06:26:01 3983684 6323712 4183736 51.22 239608 2222524 1947200 21.13 1903596 1999964 3040 06:27:01 4814084 7370372 3353336 41.06 250096 2410604 1012060 10.98 943416 2116796 26448 Average: 5093650 7150798 3073770 37.63 131018 2071797 1215202 13.19 964036 1877050 60102 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 ens3 441.14 224.68 923.88 63.99 0.00 0.00 0.00 0.00 06:23:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 215.44 129.45 1121.92 12.24 0.00 0.00 0.00 0.00 06:24:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 151.48 139.90 1835.40 25.11 0.00 0.00 0.00 0.00 06:25:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 24.10 24.90 255.95 5.63 0.00 0.00 0.00 0.00 06:26:01 lo 87.14 87.14 32.07 32.07 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 85.59 73.73 1099.22 16.53 0.00 0.00 0.00 0.00 06:27:01 lo 34.88 34.88 4.48 4.48 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 183.44 118.49 1047.06 24.74 0.00 0.00 0.00 0.00 Average: lo 25.14 25.14 7.40 7.40 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-8341) 08/15/26 _x86_64_ (4 CPU) 06:21:47 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 19.00 0.00 2.76 4.98 1.67 71.60 06:23:02 0 10.38 0.00 4.53 7.10 1.15 76.84 06:23:02 1 24.32 0.00 2.95 5.33 1.83 65.57 06:23:02 2 16.64 0.00 1.66 4.12 1.92 75.66 06:23:02 3 24.63 0.00 1.91 3.40 1.77 68.29 06:24:01 all 17.79 0.00 1.24 2.36 1.19 77.42 06:24:01 0 17.29 0.00 0.61 0.20 0.69 81.20 06:24:01 1 15.95 0.00 1.03 0.17 1.40 81.45 06:24:01 2 1.47 0.00 0.66 8.46 0.76 88.65 06:24:01 3 36.44 0.00 2.67 0.63 1.91 58.35 06:25:01 all 17.66 0.00 1.24 1.65 1.39 78.05 06:25:01 0 12.93 0.00 0.78 0.63 1.10 84.55 06:25:01 1 17.82 0.00 1.54 1.14 1.54 77.97 06:25:01 2 11.80 0.00 1.00 0.70 1.25 85.26 06:25:01 3 28.15 0.00 1.60 4.13 1.68 64.43 06:26:01 all 50.84 0.00 2.90 12.37 4.89 29.01 06:26:01 0 51.26 0.00 2.82 7.81 5.20 32.91 06:26:01 1 49.15 0.00 2.55 8.55 4.57 35.17 06:26:01 2 47.74 0.00 3.90 20.24 4.93 23.20 06:26:01 3 55.21 0.00 2.37 12.90 4.83 24.69 06:27:01 all 32.35 0.00 1.96 1.38 2.54 61.77 06:27:01 0 35.89 0.00 2.02 0.98 2.56 58.55 06:27:01 1 34.84 0.00 1.93 1.64 2.16 59.43 06:27:01 2 34.45 0.00 2.96 2.78 3.33 56.48 06:27:01 3 24.21 0.00 0.89 0.15 2.10 72.65 Average: all 27.59 0.00 2.02 4.56 2.34 63.49 Average: 0 25.64 0.00 2.16 3.36 2.15 66.70 Average: 1 28.48 0.00 2.00 3.38 2.31 63.82 Average: 2 22.51 0.00 2.04 7.25 2.44 65.75 Average: 3 33.72 0.00 1.88 4.25 2.46 57.68