---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1681 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 6.7G 66% / 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: 3944 474 359 0 3109 3186 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:42:72:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe42:7206/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:2f:99:57 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-1681) 08/05/24 _x86_64_ (4 CPU) 11:31:30 LINUX RESTART (4 CPU) 11:32:02 tps rtps wtps bread/s bwrtn/s 11:33:01 143.23 62.63 80.60 4901.00 7592.88 11:34:01 301.37 24.22 277.15 3329.51 134980.15 11:35:01 197.33 60.20 137.14 5509.36 46985.27 11:36:01 167.66 110.81 56.84 8203.97 3479.29 Average: 202.66 64.47 138.19 5488.14 48440.32 11:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 1626848 3364016 2411812 59.72 53644 1837000 883796 17.37 562372 1664832 163696 11:34:01 201128 3325768 3837532 95.02 121812 3088868 1209092 23.77 597460 2949568 285272 11:35:01 646980 3251844 3391680 83.98 147880 2537568 1411552 27.75 819080 2272956 68296 11:36:01 414724 3282004 3623936 89.73 152392 2792784 964840 18.97 991024 2332676 18108 Average: 722420 3305908 3316240 82.11 118932 2564055 1117320 21.96 742484 2305008 133843 11:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 11:33:01 ens3 393.31 258.62 1481.59 70.78 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 11:34:01 ens3 793.54 493.95 17105.18 38.05 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 189.62 149.05 958.50 12.15 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 4.47 4.47 0.38 0.38 0.00 0.00 0.00 0.00 11:36:01 ens3 109.98 180.75 24.73 1232.18 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 371.57 270.67 4908.14 339.36 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-1681) 08/05/24 _x86_64_ (4 CPU) 11:31:30 LINUX RESTART (4 CPU) 11:32:02 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 20.95 0.00 1.85 4.14 0.05 73.02 11:33:01 0 28.76 0.00 2.40 2.45 0.05 66.33 11:33:01 1 20.95 0.00 2.11 4.21 0.05 72.68 11:33:01 2 13.01 0.00 1.38 7.26 0.05 78.30 11:33:01 3 21.09 0.00 1.51 2.60 0.07 74.72 11:34:01 all 25.57 0.00 9.19 4.80 0.08 60.37 11:34:01 0 37.27 0.00 9.13 1.67 0.09 51.85 11:34:01 1 21.43 0.00 7.83 5.15 0.07 65.52 11:34:01 2 22.69 0.00 9.97 7.09 0.09 60.17 11:34:01 3 20.86 0.00 9.83 5.31 0.07 63.93 11:35:01 all 37.16 0.00 6.96 4.59 0.08 51.21 11:35:01 0 35.52 0.00 5.63 1.91 0.07 56.88 11:35:01 1 37.40 0.00 6.81 5.88 0.07 49.84 11:35:01 2 40.62 0.00 6.85 4.54 0.08 47.91 11:35:01 3 35.12 0.00 8.56 5.99 0.08 50.24 11:36:01 all 22.19 0.00 2.61 4.42 0.06 70.73 11:36:01 0 24.91 0.00 2.24 1.93 0.07 70.85 11:36:01 1 11.56 0.00 2.28 2.38 0.05 83.73 11:36:01 2 17.34 0.00 3.04 6.52 0.05 73.04 11:36:01 3 34.88 0.00 2.85 6.87 0.08 55.32 Average: all 26.48 0.00 5.15 4.49 0.07 63.82 Average: 0 31.60 0.00 4.84 1.99 0.07 61.50 Average: 1 22.84 0.00 4.75 4.40 0.06 67.95 Average: 2 23.44 0.00 5.30 6.35 0.07 64.84 Average: 3 28.04 0.00 5.68 5.20 0.08 61.00