---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-110 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 11G 9.1G 53% / 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 484 4036 0 3454 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:18:26:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe18:26a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:ef:a6:2a 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-110) 08/04/25 _x86_64_ (4 CPU) 19:14:41 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 154.14 69.29 84.85 5633.59 40176.52 19:17:01 59.75 0.17 59.58 26.26 9228.52 19:18:01 215.25 12.53 202.72 2237.09 44305.42 19:19:01 56.99 0.05 56.94 2.93 15002.03 19:20:01 17.18 0.30 16.88 19.99 1316.49 Average: 100.66 16.47 84.19 1583.87 22004.68 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5913280 7451224 2254148 27.60 37176 1680848 962836 10.45 548932 1536256 67004 19:17:01 5600764 7406432 2566664 31.43 58008 1911972 976708 10.60 607336 1757400 127020 19:18:01 4533852 7343044 3633576 44.49 87392 2838528 1315568 14.27 767636 2582888 45880 19:19:01 4202616 7428804 3964812 48.54 96340 3205576 1038024 11.26 1237280 2405768 248 19:20:01 4093836 7321476 4073592 49.88 98440 3212920 1069560 11.61 1457588 2302128 2516 Average: 4868870 7390196 3298558 40.39 75471 2569969 1072539 11.64 923754 2116888 48534 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:16:01 ens3 321.55 203.43 1289.05 64.81 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:17:01 ens3 50.65 38.57 659.24 5.19 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 19:18:01 ens3 628.76 250.59 5059.90 22.67 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 19:19:01 ens3 281.30 421.50 584.41 2996.74 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:20:01 ens3 117.86 191.17 16.82 1460.19 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 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 280.01 221.05 1521.80 909.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-110) 08/04/25 _x86_64_ (4 CPU) 19:14:41 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 20.41 0.00 2.98 5.28 1.31 70.02 19:16:01 0 10.16 0.00 1.63 7.58 1.20 79.42 19:16:01 1 12.68 0.00 2.00 4.41 1.02 79.89 19:16:01 2 19.45 0.00 1.86 4.40 1.35 72.94 19:16:01 3 39.32 0.00 6.43 4.72 1.70 47.83 19:17:01 all 20.36 0.00 1.19 2.24 0.56 75.65 19:17:01 0 0.28 0.00 0.38 6.80 0.17 92.36 19:17:01 1 18.37 0.00 1.15 0.10 0.37 80.01 19:17:01 2 16.61 0.00 0.80 1.28 0.50 80.81 19:17:01 3 46.08 0.00 2.41 0.80 1.22 49.49 19:18:01 all 16.06 0.00 5.40 5.58 1.00 71.96 19:18:01 0 14.08 0.00 5.05 6.76 1.04 73.08 19:18:01 1 17.27 0.00 4.71 6.17 0.95 70.90 19:18:01 2 16.34 0.00 5.30 6.64 0.99 70.73 19:18:01 3 16.58 0.00 6.53 2.75 1.01 73.13 19:19:01 all 31.90 0.00 2.24 1.40 0.49 63.97 19:19:01 0 23.23 0.00 1.52 0.00 0.40 74.85 19:19:01 1 23.99 0.00 1.49 1.22 0.35 72.94 19:19:01 2 22.22 0.00 1.99 3.37 0.42 72.01 19:19:01 3 58.29 0.00 3.97 0.97 0.84 35.93 19:20:01 all 18.91 0.00 0.90 0.46 0.45 79.28 19:20:01 0 11.71 0.00 0.70 0.02 0.27 87.31 19:20:01 1 8.05 0.00 0.67 1.37 0.23 89.69 19:20:01 2 51.10 0.00 1.50 0.18 1.05 46.17 19:20:01 3 4.57 0.00 0.72 0.27 0.23 94.20 Average: all 21.53 0.00 2.54 2.99 0.76 72.18 Average: 0 11.89 0.00 1.86 4.23 0.61 81.41 Average: 1 16.06 0.00 2.00 2.64 0.58 78.72 Average: 2 25.19 0.00 2.28 3.16 0.86 68.51 Average: 3 33.00 0.00 4.01 1.90 1.00 60.09