---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3282 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 9.4G 9.9G 49% / 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: 3943 447 870 0 2626 3213 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:59:f4:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe59:f4e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:87:18:19 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-3282) 03/01/24 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 193.65 83.95 109.70 6578.77 42029.95 06:08:01 126.93 12.63 114.30 2264.82 18836.73 06:09:01 80.39 0.60 79.79 42.52 20136.62 Average: 133.65 32.39 101.26 2961.88 27000.72 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1553912 3301148 2484740 61.52 50288 1851412 937544 18.43 657284 1646768 188272 06:08:01 924064 3284648 3114588 77.12 72804 2410892 1237160 24.32 729140 2138512 239168 06:09:01 923360 3320504 3115292 77.14 88908 2429128 913540 17.96 807848 2057876 48072 Average: 1133779 3302100 2904873 71.93 70667 2230477 1029415 20.24 731424 1947719 158504 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:07:01 ens3 294.00 210.30 1410.66 64.28 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 06:08:01 ens3 389.79 178.47 2620.14 22.90 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:09:01 ens3 152.48 113.71 819.26 16.26 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 278.75 167.49 1616.64 34.48 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-3282) 03/01/24 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 19.07 0.00 2.38 6.30 0.06 72.19 06:07:01 0 19.33 0.00 2.26 3.93 0.05 74.44 06:07:01 1 35.67 0.00 3.11 4.46 0.07 56.70 06:07:01 2 9.67 0.00 1.46 11.37 0.07 77.43 06:07:01 3 11.60 0.00 2.72 5.45 0.07 80.16 06:08:01 all 17.66 0.00 2.84 3.25 0.05 76.19 06:08:01 0 12.34 0.00 2.36 0.64 0.03 84.63 06:08:01 1 31.28 0.00 3.72 1.66 0.07 63.27 06:08:01 2 9.52 0.00 2.64 9.69 0.05 78.10 06:08:01 3 17.52 0.00 2.63 1.01 0.07 78.78 06:09:01 all 20.33 0.00 2.57 2.16 0.06 74.88 06:09:01 0 11.88 0.00 2.10 0.32 0.03 85.67 06:09:01 1 8.62 0.00 1.54 5.43 0.05 84.36 06:09:01 2 23.67 0.00 2.18 2.28 0.07 71.79 06:09:01 3 37.28 0.00 4.48 0.60 0.08 57.55 Average: all 19.02 0.00 2.60 3.90 0.06 74.42 Average: 0 14.51 0.00 2.24 1.63 0.04 81.58 Average: 1 25.12 0.00 2.78 3.86 0.06 68.18 Average: 2 14.30 0.00 2.10 7.77 0.06 75.77 Average: 3 22.15 0.00 3.28 2.35 0.07 72.15