---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3687 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 12G 8.0G 59% / 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 447 440 0 3055 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:31:af:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe31:af6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:50:7e:c6 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-3687) 01/14/24 _x86_64_ (4 CPU) 08:21:20 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 88.22 31.16 57.06 1643.06 6240.83 08:24:01 272.50 29.76 242.74 3598.13 92052.76 08:25:01 123.46 52.21 71.25 9886.89 24553.91 08:26:01 1.95 0.00 1.95 0.00 22.13 08:27:01 63.02 17.50 45.53 1132.08 6192.57 Average: 109.85 26.13 83.72 3252.07 25819.06 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 1565748 3309968 2472916 61.23 52964 1844964 905320 17.80 607732 1682704 174948 08:24:01 213524 3311844 3825140 94.71 89192 3116248 1135624 22.32 672120 2887736 46620 08:25:01 316912 3235824 3721752 92.15 91220 2950908 1141908 22.45 1008848 2464508 144 08:26:01 336068 3255060 3702596 91.68 91256 2950912 1122588 22.07 989500 2464324 8 08:27:01 468924 3287480 3569740 88.39 102504 2834052 938296 18.44 752336 2562924 45900 Average: 580235 3280035 3458429 85.63 85427 2739417 1048747 20.62 806107 2412439 53524 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:23:01 ens3 75.49 69.91 1045.76 8.98 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 3.00 3.00 0.29 0.29 0.00 0.00 0.00 0.00 08:24:01 ens3 984.08 558.28 9166.18 44.71 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:25:01 ens3 769.54 268.19 4032.92 18.07 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 ens3 0.08 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 08:27:01 ens3 74.72 34.69 346.40 9.63 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 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 380.84 186.27 2918.88 16.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3687) 01/14/24 _x86_64_ (4 CPU) 08:21:20 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 19.13 0.00 1.33 2.70 0.04 76.80 08:23:01 0 30.40 0.00 1.70 0.98 0.05 66.86 08:23:01 1 29.42 0.00 1.83 0.43 0.07 68.24 08:23:01 2 7.44 0.00 1.09 8.97 0.03 82.47 08:23:01 3 9.39 0.00 0.69 0.44 0.02 89.46 08:24:01 all 19.50 0.00 5.27 6.56 0.05 68.61 08:24:01 0 17.62 0.00 4.38 3.14 0.03 74.82 08:24:01 1 31.68 0.00 5.87 9.22 0.05 53.17 08:24:01 2 12.96 0.00 4.70 5.38 0.07 76.89 08:24:01 3 15.71 0.00 6.14 8.48 0.07 69.61 08:25:01 all 19.68 0.00 2.17 3.99 0.04 74.12 08:25:01 0 1.63 0.00 1.41 4.27 0.03 92.65 08:25:01 1 54.81 0.00 4.27 7.31 0.07 33.55 08:25:01 2 2.05 0.00 1.09 2.85 0.03 93.97 08:25:01 3 20.01 0.00 1.89 1.54 0.03 76.53 08:26:01 all 24.01 0.00 1.02 0.02 0.03 74.91 08:26:01 0 0.03 0.00 0.02 0.07 0.02 99.87 08:26:01 1 0.02 0.00 0.00 0.00 0.00 99.98 08:26:01 2 0.00 0.00 0.00 0.00 0.00 100.00 08:26:01 3 95.85 0.00 4.05 0.00 0.10 0.00 08:27:01 all 19.03 0.00 0.98 1.87 0.04 78.08 08:27:01 0 7.88 0.00 0.67 2.40 0.03 89.02 08:27:01 1 33.77 0.00 1.83 0.52 0.05 63.83 08:27:01 2 16.21 0.00 0.75 4.54 0.03 78.46 08:27:01 3 18.20 0.00 0.68 0.03 0.05 81.03 Average: all 20.27 0.00 2.15 3.02 0.04 74.52 Average: 0 11.53 0.00 1.63 2.17 0.03 84.64 Average: 1 29.92 0.00 2.75 3.48 0.05 63.80 Average: 2 7.73 0.00 1.52 4.34 0.03 86.38 Average: 3 31.79 0.00 2.68 2.09 0.05 63.38