---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1351 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 481 728 0 2734 3179 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:36:d0:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe36:d044/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:d3:ef:ac 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1351) 12/19/23 _x86_64_ (4 CPU) 06:20:27 LINUX RESTART (4 CPU) 06:21:02 tps rtps wtps bread/s bwrtn/s 06:22:01 84.22 36.76 47.47 1893.51 5971.46 06:23:01 115.75 9.00 106.75 1628.26 21249.79 06:24:01 88.80 0.02 88.79 0.13 31495.28 06:25:01 26.20 0.23 25.96 21.20 2442.26 Average: 78.72 11.40 67.32 881.56 15328.68 06:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 1621584 3318196 2417080 59.85 50592 1801204 877368 17.25 599088 1636772 140936 06:23:01 847176 3238428 3191488 79.02 73640 2436664 1089948 21.43 800432 2133352 183664 06:24:01 552896 3307296 3485768 86.31 96960 2742160 990908 19.48 847444 2345312 34624 06:25:01 858244 3236112 3180420 78.75 100676 2395356 970128 19.07 804908 2119948 43328 Average: 969975 3275008 3068689 75.98 80467 2343846 982088 19.30 762968 2058846 100638 06:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 06:22:01 ens3 176.72 126.00 1000.69 42.21 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 lo 4.33 4.33 0.39 0.39 0.00 0.00 0.00 0.00 06:23:01 ens3 417.13 207.75 2937.02 21.03 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 06:24:01 ens3 89.05 64.39 440.92 7.53 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 4.53 4.53 0.39 0.39 0.00 0.00 0.00 0.00 06:25:01 ens3 181.60 315.78 27.68 2368.72 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: lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 216.29 178.70 1102.00 612.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1351) 12/19/23 _x86_64_ (4 CPU) 06:20:27 LINUX RESTART (4 CPU) 06:21:02 CPU %user %nice %system %iowait %steal %idle 06:22:01 all 20.80 0.00 1.49 2.39 0.05 75.27 06:22:01 0 12.70 0.00 1.27 1.12 0.05 84.86 06:22:01 1 21.03 0.00 1.34 2.61 0.03 74.98 06:22:01 2 35.69 0.00 2.16 0.54 0.09 61.52 06:22:01 3 13.81 0.00 1.19 5.27 0.03 79.69 06:23:01 all 17.79 0.00 3.08 2.53 0.05 76.54 06:23:01 0 10.21 0.00 2.44 3.95 0.03 83.36 06:23:01 1 21.06 0.00 4.37 0.55 0.05 73.98 06:23:01 2 32.06 0.00 3.14 0.25 0.08 64.46 06:23:01 3 7.87 0.00 2.37 5.37 0.05 84.35 06:24:01 all 21.64 0.00 3.04 1.79 0.05 73.48 06:24:01 0 41.50 0.00 3.99 3.79 0.08 50.63 06:24:01 1 10.35 0.00 2.29 1.10 0.02 86.25 06:24:01 2 5.05 0.00 1.29 0.22 0.03 93.40 06:24:01 3 29.61 0.00 4.57 2.01 0.05 63.77 06:25:01 all 21.17 0.00 1.09 0.96 0.06 76.73 06:25:01 0 12.15 0.00 0.77 2.85 0.05 84.18 06:25:01 1 36.45 0.00 1.39 0.08 0.07 62.01 06:25:01 2 18.94 0.00 1.22 0.90 0.05 78.89 06:25:01 3 17.16 0.00 1.01 0.02 0.05 81.77 Average: all 20.35 0.00 2.18 1.91 0.05 75.51 Average: 0 19.17 0.00 2.12 2.93 0.05 75.71 Average: 1 22.21 0.00 2.35 1.08 0.04 74.31 Average: 2 22.88 0.00 1.95 0.48 0.06 74.62 Average: 3 17.13 0.00 2.29 3.16 0.05 77.38