---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2154 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 9.0G 11G 47% / 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 489 5368 0 2118 7211 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:b1:ec:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:feb1:ecaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:7c:63:16 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-2154) 01/01/26 _x86_64_ (4 CPU) 01:49:47 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:01 154.17 69.21 84.96 5624.13 39809.01 01:52:01 61.99 0.22 61.77 23.20 9675.19 01:53:01 53.69 13.17 40.52 2323.27 4918.76 Average: 90.15 27.61 62.54 2658.89 18209.34 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 5864780 7393624 2302648 28.19 37820 1670520 1019688 11.06 602932 1527248 66060 01:52:01 5559876 7370780 2607552 31.93 59844 1913972 1022092 11.09 644196 1759312 126800 01:53:01 5533792 7418880 2633636 32.25 62324 1985064 987956 10.72 650672 1777240 26032 Average: 5652816 7394428 2514612 30.79 53329 1856519 1009912 10.96 632600 1687933 72964 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:51:01 ens3 295.72 165.43 1132.09 58.66 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:52:01 ens3 56.07 46.16 706.82 5.83 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 lo 2.24 2.24 0.21 0.21 0.00 0.00 0.00 0.00 01:53:01 ens3 30.64 25.00 22.75 16.61 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 128.03 79.17 623.92 27.09 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-2154) 01/01/26 _x86_64_ (4 CPU) 01:49:47 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:01 all 17.06 0.00 2.57 5.34 2.77 72.26 01:51:01 0 13.09 0.00 4.40 3.99 2.34 76.18 01:51:01 1 10.46 0.00 1.71 6.76 2.55 78.52 01:51:01 2 31.29 0.00 2.05 1.65 3.40 61.61 01:51:01 3 13.32 0.00 2.13 8.97 2.79 72.80 01:52:01 all 19.87 0.00 1.15 2.11 1.37 75.51 01:52:01 0 20.25 0.00 1.06 4.34 1.23 73.12 01:52:01 1 23.32 0.00 1.43 0.78 1.56 72.91 01:52:01 2 20.87 0.00 1.26 1.66 1.48 74.73 01:52:01 3 15.05 0.00 0.85 1.68 1.18 81.25 01:53:01 all 20.60 0.00 1.19 1.40 1.45 75.35 01:53:01 0 4.08 0.00 0.86 1.50 1.16 92.39 01:53:01 1 38.94 0.00 1.48 3.09 2.01 54.49 01:53:01 2 15.59 0.00 0.84 0.41 1.22 81.94 01:53:01 3 23.80 0.00 1.59 0.61 1.42 72.58 Average: all 19.17 0.00 1.64 2.96 1.87 74.37 Average: 0 12.51 0.00 2.12 3.28 1.58 80.51 Average: 1 24.16 0.00 1.54 3.55 2.04 68.72 Average: 2 22.64 0.00 1.39 1.24 2.04 72.69 Average: 3 17.35 0.00 1.52 3.77 1.80 75.56