---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1959 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 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 531 4126 0 3318 7145 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:e7:4d:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fee7:4d87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:83:16:e4 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-1959) 11/05/26 _x86_64_ (4 CPU) 08:40:43 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:02 166.04 61.36 104.68 5000.50 42447.34 08:43:01 200.02 18.57 181.44 2484.87 62095.92 08:44:01 40.31 4.85 35.46 527.38 2527.31 Average: 135.09 28.31 106.78 2671.95 35542.70 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:02 5667764 7343908 2499664 30.61 51860 1793484 1028416 11.16 640284 1668052 173256 08:43:01 4299440 7346900 3867988 47.36 87236 3060516 1296836 14.07 698844 2871336 7124 08:44:01 4193468 7284784 3973960 48.66 92852 3095544 1076016 11.68 818068 2856508 12208 Average: 4720224 7325197 3447204 42.21 77316 2649848 1133756 12.30 719065 2465299 64196 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:02 ens3 369.76 236.84 1652.47 68.13 0.00 0.00 0.00 0.00 08:43:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 ens3 561.46 411.24 6714.77 34.96 0.00 0.00 0.00 0.00 08:44:01 lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 ens3 54.64 57.89 57.45 127.70 0.00 0.00 0.00 0.00 Average: lo 2.50 2.50 0.23 0.23 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 327.32 234.34 2786.41 77.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1959) 11/05/26 _x86_64_ (4 CPU) 08:40:43 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:02 all 18.77 0.00 2.40 5.01 0.06 73.76 08:42:02 0 14.51 0.00 2.33 6.94 0.05 76.18 08:42:02 1 17.60 0.00 3.02 1.82 0.05 77.51 08:42:02 2 29.14 0.00 2.21 2.81 0.10 65.73 08:42:02 3 13.82 0.00 2.03 8.49 0.05 75.62 08:43:01 all 20.18 0.00 4.22 4.26 0.07 71.27 08:43:01 0 34.53 0.00 4.16 2.81 0.10 58.40 08:43:01 1 12.26 0.00 2.90 1.32 0.03 83.49 08:43:01 2 22.10 0.00 4.26 3.32 0.09 70.24 08:43:01 3 11.81 0.00 5.55 9.58 0.07 72.98 08:44:01 all 21.50 0.00 1.14 1.12 0.05 76.20 08:44:01 0 6.22 0.00 0.78 1.95 0.02 91.02 08:44:01 1 46.06 0.00 1.42 0.45 0.10 51.97 08:44:01 2 13.90 0.00 1.19 0.37 0.05 84.50 08:44:01 3 19.83 0.00 1.12 1.70 0.05 77.29 Average: all 20.15 0.00 2.57 3.45 0.06 73.77 Average: 0 18.29 0.00 2.41 3.91 0.06 75.34 Average: 1 25.42 0.00 2.44 1.20 0.06 70.88 Average: 2 21.70 0.00 2.54 2.15 0.08 73.53 Average: 3 15.20 0.00 2.88 6.55 0.06 75.32