---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-668 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 4222 0 3254 7177 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:18:77:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe18:7749/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:81:30:d0 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-668) 05/12/26 _x86_64_ (4 CPU) 13:58:46 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:02 154.12 69.04 85.07 5595.33 39674.39 14:01:01 60.72 0.22 60.50 23.59 8790.65 14:02:01 174.07 12.31 161.76 2222.70 34520.11 14:03:01 95.37 0.12 95.25 5.73 20603.53 14:04:01 15.18 0.30 14.88 20.00 648.43 Average: 100.02 16.45 83.57 1578.73 20888.36 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:02 5920480 7438448 2246948 27.51 36348 1662132 963300 10.45 556304 1520624 62208 14:01:01 5603380 7402712 2564048 31.39 58024 1905292 982340 10.66 605120 1752856 136916 14:02:01 4668588 7323044 3498840 42.84 77384 2721256 1358628 14.74 810912 2440036 7804 14:03:01 4363176 7376832 3804252 46.58 95092 3047528 1085124 11.77 1487524 2048356 2724 14:04:01 4308408 7329596 3859020 47.25 97408 3056324 1081248 11.73 1743024 1850612 25088 Average: 4972806 7374126 3194622 39.11 72851 2478506 1094128 11.87 1040577 1922497 46948 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:02 ens3 351.32 175.46 1105.58 60.71 0.00 0.00 0.00 0.00 14:00:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 64.58 48.72 726.88 5.95 0.00 0.00 0.00 0.00 14:01:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 342.96 286.60 3810.06 29.33 0.00 0.00 0.00 0.00 14:02:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 1483.46 1646.02 4073.09 9883.94 0.00 0.00 0.00 0.00 14:03:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 180.67 201.83 23.49 1578.62 0.00 0.00 0.00 0.00 14:04:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 486.03 473.17 1951.94 2319.60 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 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-668) 05/12/26 _x86_64_ (4 CPU) 13:58:46 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:02 all 17.46 0.00 2.50 5.20 2.65 72.19 14:00:02 0 21.92 0.00 2.10 3.31 2.41 70.26 14:00:02 1 25.29 0.00 4.19 3.23 2.43 64.87 14:00:02 2 14.53 0.00 1.90 9.48 3.05 71.04 14:00:02 3 8.20 0.00 1.80 4.77 2.69 82.53 14:01:01 all 18.96 0.00 1.19 2.45 1.65 75.75 14:01:01 0 12.10 0.00 0.74 3.31 1.80 82.06 14:01:01 1 5.67 0.00 0.42 0.08 1.34 92.49 14:01:01 2 44.38 0.00 2.67 6.31 2.56 44.08 14:01:01 3 13.72 0.00 0.93 0.10 0.89 84.36 14:02:01 all 14.95 0.00 3.77 4.85 3.05 73.38 14:02:01 0 13.11 0.00 4.08 6.73 2.76 73.32 14:02:01 1 15.23 0.00 3.60 3.70 3.04 74.43 14:02:01 2 18.61 0.00 2.89 3.83 3.85 70.82 14:02:01 3 12.80 0.00 4.51 5.16 2.51 75.02 14:03:01 all 27.05 0.00 5.13 2.73 8.79 56.31 14:03:01 0 26.02 0.00 5.33 0.75 8.91 58.99 14:03:01 1 31.37 0.00 6.31 2.68 9.14 50.50 14:03:01 2 25.29 0.00 3.42 5.49 8.27 57.52 14:03:01 3 25.48 0.00 5.46 1.96 8.86 58.24 14:04:01 all 19.22 0.00 0.92 0.53 2.49 76.84 14:04:01 0 12.90 0.00 0.83 0.18 2.76 83.32 14:04:01 1 12.82 0.00 0.92 0.07 2.13 84.07 14:04:01 2 46.62 0.00 1.48 1.88 3.80 46.22 14:04:01 3 4.50 0.00 0.46 0.02 1.22 93.80 Average: all 19.54 0.00 2.71 3.15 3.74 70.85 Average: 0 17.23 0.00 2.62 2.85 3.74 73.56 Average: 1 18.15 0.00 3.10 1.96 3.64 73.15 Average: 2 29.81 0.00 2.47 5.39 4.32 58.01 Average: 3 12.96 0.00 2.64 2.41 3.26 78.72