---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10719 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 511 3998 0 3466 7165 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:7d:e5:9d brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe7d:e59d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:cc:9d:15 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-10719) 12/01/25 _x86_64_ (4 CPU) 19:14:39 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:02 151.13 67.36 83.77 5487.90 40490.65 19:17:01 60.96 4.59 56.36 826.30 9140.15 19:18:01 215.73 8.08 207.65 1458.56 45628.26 19:19:01 55.20 0.05 55.15 2.93 13776.21 19:20:01 16.28 0.58 15.70 42.39 626.43 Average: 99.99 16.17 83.82 1566.16 21975.46 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:02 5827120 7382736 2340308 28.65 39020 1696044 1015808 11.02 620028 1550992 70632 19:17:01 5574640 7411188 2592788 31.75 58632 1942004 985372 10.69 613768 1775812 129652 19:18:01 4284360 7283964 3883068 47.54 90416 3011012 1400484 15.20 876080 2708752 177512 19:19:01 4160436 7397964 4006992 49.06 96536 3215812 1080708 11.73 1282424 2401656 244 19:20:01 4153484 7394056 4013944 49.15 98716 3224732 1003216 10.89 1391260 2308132 25628 Average: 4800008 7373982 3367420 41.23 76664 2617921 1097118 11.90 956712 2149069 80734 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:02 ens3 460.26 251.58 1426.22 68.36 0.00 0.00 0.00 0.00 19:16:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 ens3 48.79 40.72 566.37 6.81 0.00 0.00 0.00 0.00 19:17:01 lo 1.90 1.90 0.16 0.16 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 19:18:01 ens3 635.33 282.47 5631.77 23.17 0.00 0.00 0.00 0.00 19:18:01 lo 0.53 0.53 0.08 0.08 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 19:19:01 ens3 195.75 391.82 18.06 3078.53 0.00 0.00 0.00 0.00 19:19:01 lo 3.00 3.00 0.26 0.26 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 19:20:01 ens3 113.01 184.92 19.40 1400.65 0.00 0.00 0.00 0.00 19:20:01 lo 1.07 1.07 0.10 0.10 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 Average: ens3 291.44 230.94 1535.54 918.59 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 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-10719) 12/01/25 _x86_64_ (4 CPU) 19:14:39 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:02 all 21.05 0.00 2.89 5.30 1.37 69.39 19:16:02 0 13.68 0.00 1.70 5.82 1.08 77.72 19:16:02 1 15.69 0.00 5.28 1.25 1.33 76.44 19:16:02 2 25.69 0.00 1.80 4.98 1.80 65.73 19:16:02 3 29.19 0.00 2.77 9.15 1.24 57.66 19:17:01 all 20.86 0.00 1.34 1.72 0.80 75.29 19:17:01 0 22.00 0.00 1.15 0.10 0.74 76.01 19:17:01 1 4.79 0.00 0.69 1.19 0.42 92.90 19:17:01 2 37.61 0.00 2.15 5.08 1.32 53.84 19:17:01 3 18.98 0.00 1.32 0.54 0.71 78.44 19:18:01 all 16.19 0.00 5.53 5.71 0.85 71.71 19:18:01 0 9.39 0.00 4.42 5.44 0.71 80.04 19:18:01 1 13.92 0.00 7.57 9.58 0.70 68.24 19:18:01 2 29.12 0.00 6.95 3.40 1.32 59.21 19:18:01 3 12.39 0.00 3.25 4.45 0.71 79.20 19:19:01 all 33.31 0.00 2.11 1.33 0.61 62.65 19:19:01 0 25.59 0.00 1.56 0.54 0.67 71.65 19:19:01 1 23.75 0.00 1.22 0.07 0.32 74.64 19:19:01 2 60.42 0.00 4.22 3.50 1.09 30.77 19:19:01 3 23.53 0.00 1.45 1.19 0.35 73.47 19:20:01 all 19.79 0.00 1.09 0.40 0.50 78.22 19:20:01 0 19.76 0.00 0.85 0.08 0.40 78.91 19:20:01 1 35.23 0.00 1.73 0.07 0.70 62.27 19:20:01 2 20.81 0.00 1.25 0.15 0.77 77.01 19:20:01 3 3.36 0.00 0.53 1.34 0.10 94.68 Average: all 22.25 0.00 2.59 2.89 0.83 71.45 Average: 0 18.08 0.00 1.93 2.40 0.72 76.87 Average: 1 18.74 0.00 3.29 2.41 0.70 74.87 Average: 2 34.71 0.00 3.27 3.42 1.26 57.35 Average: 3 17.49 0.00 1.86 3.34 0.62 76.69