---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9938 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 9.2G 11G 48% / 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 499 5078 0 2398 7195 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:af:2a:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feaf:2aff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:07:23:11 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-9938) 09/04/26 _x86_64_ (4 CPU) 14:32:51 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 145.98 69.16 76.82 5607.20 38740.76 14:35:01 48.72 0.37 48.35 33.46 6207.53 14:36:01 162.86 99.78 63.08 3529.36 13351.68 14:37:01 24.51 0.57 23.95 66.48 5671.81 Average: 95.51 42.46 53.04 2308.70 15990.71 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5973388 7444408 2194040 26.86 33000 1620800 980760 10.64 545556 1484708 37172 14:35:01 5665292 7406992 2502136 30.64 53324 1858000 1001188 10.86 597476 1714448 187644 14:36:01 5252480 7405736 2914948 35.69 66100 2243100 965972 10.48 671520 2022952 137880 14:37:01 5201380 7368040 2966048 36.32 68804 2253568 1007152 10.93 724468 2020512 8624 Average: 5523135 7406294 2644293 32.38 55307 1993867 988768 10.73 634755 1810655 92830 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 287.09 153.17 854.19 59.48 0.00 0.00 0.00 0.00 14:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 40.14 30.24 971.95 4.76 0.00 0.00 0.00 0.00 14:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 123.98 95.85 1298.49 15.34 0.00 0.00 0.00 0.00 14:36:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 11.06 11.14 9.40 5.59 0.00 0.00 0.00 0.00 14:37:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 115.54 72.59 783.41 21.29 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 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-9938) 09/04/26 _x86_64_ (4 CPU) 14:32:51 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 15.71 0.00 2.90 6.06 3.06 72.27 14:34:01 0 25.53 0.00 2.34 5.42 3.11 63.61 14:34:01 1 8.46 0.00 5.02 4.15 2.61 79.76 14:34:01 2 16.26 0.00 1.86 5.35 3.27 73.26 14:34:01 3 12.62 0.00 2.34 9.33 3.23 72.48 14:35:01 all 18.57 0.00 1.32 2.35 1.58 76.19 14:35:01 0 9.04 0.00 1.11 3.21 0.97 85.67 14:35:01 1 24.92 0.00 1.59 3.04 1.72 68.73 14:35:01 2 21.98 0.00 1.28 0.66 2.11 73.98 14:35:01 3 18.30 0.00 1.28 2.48 1.51 76.44 14:36:01 all 24.47 0.00 3.21 5.97 3.12 63.22 14:36:01 0 26.34 0.00 3.85 6.69 3.20 59.92 14:36:01 1 17.06 0.00 2.90 3.78 2.47 73.78 14:36:01 2 27.99 0.00 3.03 6.78 3.79 58.41 14:36:01 3 26.48 0.00 3.09 6.62 3.02 60.78 14:37:01 all 19.99 0.00 1.08 1.02 1.50 76.41 14:37:01 0 17.23 0.00 0.83 0.12 1.22 80.60 14:37:01 1 16.94 0.00 1.40 3.28 1.55 76.83 14:37:01 2 41.18 0.00 1.51 0.22 2.70 54.39 14:37:01 3 4.53 0.00 0.57 0.48 0.53 93.89 Average: all 19.68 0.00 2.13 3.85 2.32 72.02 Average: 0 19.54 0.00 2.04 3.86 2.13 72.43 Average: 1 16.84 0.00 2.73 3.56 2.09 74.77 Average: 2 26.84 0.00 1.92 3.25 2.97 65.02 Average: 3 15.48 0.00 1.82 4.74 2.08 75.88