---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-30 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 582 3895 0 3498 7094 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:ce:1b:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fece:1be8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:3e:1a:fd 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-30) 04/07/26 _x86_64_ (4 CPU) 08:43:48 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:02 155.45 69.06 86.39 5605.33 40197.28 08:46:01 62.60 0.22 62.38 23.59 9161.16 08:47:01 196.30 13.20 183.10 2232.56 62242.43 08:48:01 19.33 0.40 18.93 32.79 1414.16 Average: 108.61 20.81 87.81 1981.88 28334.13 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:02 5851700 7383560 2315728 28.35 36904 1675196 1033456 11.21 619336 1525944 60356 08:46:01 5540444 7350364 2626984 32.16 58420 1915616 1042388 11.31 667508 1755268 126380 08:47:01 3984496 7249568 4182932 51.21 104048 3233404 1161512 12.60 925812 2929128 6008 08:48:01 3955240 7228440 4212188 51.57 108240 3236572 1190044 12.91 956356 2927040 10240 Average: 4832970 7302983 3334458 40.83 76903 2515197 1106850 12.01 792253 2284345 50746 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:02 ens3 401.80 204.63 1328.78 63.69 0.00 0.00 0.00 0.00 08:45:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 58.65 43.26 720.61 5.59 0.00 0.00 0.00 0.00 08:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 366.19 254.44 6525.66 234.92 0.00 0.00 0.00 0.00 08:47:01 lo 6.73 6.73 0.59 0.59 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 12.20 13.26 9.43 6.28 0.00 0.00 0.00 0.00 08:48:01 lo 0.93 0.93 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 Average: ens3 210.35 129.26 2152.05 77.92 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-30) 04/07/26 _x86_64_ (4 CPU) 08:43:48 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:02 all 18.13 0.00 2.88 5.66 3.05 70.27 08:45:02 0 27.30 0.00 2.11 1.54 3.13 65.92 08:45:02 1 11.13 0.00 1.76 6.65 2.18 78.29 08:45:02 2 13.89 0.00 5.21 3.33 3.49 74.09 08:45:02 3 20.23 0.00 2.43 11.15 3.39 62.79 08:46:01 all 19.86 0.00 1.19 2.44 1.87 74.64 08:46:01 0 25.10 0.00 1.55 2.28 2.09 68.98 08:46:01 1 31.56 0.00 1.79 6.99 2.28 57.39 08:46:01 2 4.85 0.00 0.39 0.32 1.65 92.79 08:46:01 3 18.01 0.00 1.03 0.15 1.43 79.38 08:47:01 all 18.41 0.00 6.59 3.76 5.18 66.06 08:47:01 0 25.45 0.00 8.28 4.54 5.41 56.32 08:47:01 1 17.67 0.00 7.42 5.37 5.40 64.14 08:47:01 2 16.93 0.00 5.96 2.24 5.59 69.28 08:47:01 3 13.57 0.00 4.73 2.92 4.34 74.45 08:48:01 all 20.43 0.00 0.93 0.88 1.71 76.05 08:48:01 0 35.84 0.00 1.59 0.76 2.16 59.65 08:48:01 1 17.90 0.00 0.61 0.36 1.33 79.80 08:48:01 2 10.50 0.00 0.50 2.26 1.90 84.85 08:48:01 3 17.56 0.00 1.06 0.12 1.44 79.83 Average: all 19.20 0.00 2.91 3.19 2.96 71.74 Average: 0 28.43 0.00 3.40 2.29 3.21 62.68 Average: 1 19.51 0.00 2.91 4.83 2.80 69.95 Average: 2 11.57 0.00 3.02 2.05 3.16 80.20 Average: 3 17.33 0.00 2.32 3.60 2.66 74.08