---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2091 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: 2799.998 BogoMIPS: 5599.99 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.6G 9.6G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 440 1595 0 1907 3246 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:07:b2:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe07:b29b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:9f:2a:cd 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-2091) 04/19/24 _x86_64_ (4 CPU) 16:18:41 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:02 236.96 92.02 144.94 6110.85 55451.17 16:21:01 91.71 68.81 22.90 2727.56 15269.60 16:22:01 56.59 35.53 21.06 2542.91 17828.10 16:23:01 75.07 26.65 48.43 1530.94 10265.62 Average: 115.17 55.70 59.47 3230.01 24740.32 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:02 1543920 3406032 2494732 61.77 35872 1983128 828484 16.29 764900 1551924 53520 16:21:01 1224164 2126188 2814488 69.69 38128 1037444 2156076 42.38 1655916 1008804 116208 16:22:01 2089668 3399168 1948984 48.26 38744 1438900 884760 17.39 545736 1247632 161140 16:23:01 1760888 3349064 2277764 56.40 62852 1680304 879508 17.29 644240 1450856 131036 Average: 1654660 3070113 2383992 59.03 43899 1534944 1187207 23.34 902698 1314804 115476 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:02 ens3 579.80 350.42 1502.57 73.27 0.00 0.00 0.00 0.00 16:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:02 lo 1.77 1.77 0.19 0.19 0.00 0.00 0.00 0.00 16:21:01 ens3 10.53 9.58 11.51 1.98 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 16:22:01 ens3 247.01 164.42 1525.08 20.46 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:23:01 ens3 71.57 66.91 776.94 9.83 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 228.07 148.37 957.69 26.48 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 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2091) 04/19/24 _x86_64_ (4 CPU) 16:18:41 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:02 all 14.29 1.14 3.15 5.88 0.06 75.48 16:20:02 0 9.38 4.48 2.61 5.82 0.05 77.65 16:20:02 1 16.69 0.03 3.09 6.23 0.05 73.91 16:20:02 2 15.86 0.00 2.21 1.44 0.07 80.42 16:20:02 3 15.26 0.00 4.72 10.04 0.07 69.92 16:21:01 all 84.40 0.00 4.82 1.29 0.12 9.37 16:21:01 0 85.25 0.00 4.56 1.31 0.12 8.76 16:21:01 1 83.41 0.00 4.87 1.65 0.12 9.95 16:21:01 2 84.21 0.00 5.44 1.42 0.14 8.79 16:21:01 3 84.74 0.00 4.40 0.78 0.12 9.96 16:22:01 all 58.83 0.00 4.41 0.62 0.08 36.06 16:22:01 0 52.98 0.00 4.07 0.68 0.08 42.18 16:22:01 1 49.87 0.00 4.67 1.03 0.07 44.37 16:22:01 2 63.26 0.00 3.86 0.42 0.10 32.36 16:22:01 3 69.30 0.00 5.04 0.33 0.08 25.24 16:23:01 all 20.50 0.00 1.42 2.06 0.05 75.97 16:23:01 0 27.90 0.00 1.68 0.65 0.05 69.72 16:23:01 1 5.22 0.00 0.70 0.30 0.05 93.74 16:23:01 2 27.76 0.00 1.82 1.02 0.05 69.35 16:23:01 3 21.24 0.00 1.47 6.26 0.07 70.96 Average: all 44.36 0.28 3.44 2.46 0.08 49.37 Average: 0 43.74 1.12 3.23 2.12 0.08 49.72 Average: 1 38.52 0.01 3.32 2.30 0.07 55.78 Average: 2 47.65 0.00 3.33 1.07 0.09 47.86 Average: 3 47.56 0.00 3.90 4.36 0.08 44.10