---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3955 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: 2800.022 BogoMIPS: 5600.04 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 13G 6.3G 68% / 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 468 234 0 3241 3192 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:b4:18:ea brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:feb4:18ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:c2:1f:b5 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-3955) 01/17/24 _x86_64_ (4 CPU) 10:18:42 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:02 146.03 78.54 67.49 6162.57 40921.60 10:21:01 167.75 10.84 156.91 1407.18 88981.98 10:22:01 225.36 7.18 218.18 1258.86 49861.02 10:23:01 426.53 107.08 319.45 7155.47 29428.30 10:24:01 221.50 1.67 219.83 32.93 37748.24 10:25:01 318.40 180.05 138.34 16927.98 91036.96 10:26:01 102.58 97.05 5.53 4620.03 204.37 Average: 229.88 69.05 160.83 5375.60 48217.65 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:02 1628696 3287848 2409968 59.67 41548 1777136 927496 18.23 644872 1595020 150800 10:21:01 346908 3304168 3691756 91.41 90816 2957968 1149856 22.60 621500 2789900 237864 10:22:01 143592 3241852 3895072 96.44 124644 3009932 1105964 21.74 659376 2894628 11576 10:23:01 379984 3240560 3658680 90.59 154180 2748724 1117320 21.96 702824 2619928 7740 10:24:01 1087868 3292536 2950796 73.06 172220 2146232 1070836 21.05 674432 2014676 209848 10:25:01 523012 3323272 3515652 87.05 178836 2734176 1001440 19.69 673456 2583188 1180 10:26:01 314452 3260500 3724212 92.21 179852 2878520 954664 18.77 758252 2705940 7236 Average: 632073 3278677 3406591 84.35 134585 2607527 1046797 20.58 676387 2457611 89463 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:20:02 ens3 337.96 220.55 1373.38 61.57 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 3.39 3.39 0.29 0.29 0.00 0.00 0.00 0.00 10:21:01 ens3 472.31 319.87 13809.13 25.83 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 10:22:01 ens3 604.80 327.83 2922.57 31.80 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 10:23:01 ens3 305.10 182.64 1461.51 18.01 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 0.50 0.50 0.06 0.06 0.00 0.00 0.00 0.00 10:24:01 ens3 476.62 326.13 3904.85 25.91 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 3.60 3.60 0.34 0.34 0.00 0.00 0.00 0.00 10:25:01 ens3 825.98 1434.29 561.49 11250.46 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:26:01 ens3 799.97 810.81 57.33 6500.36 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 Average: lo 1.54 1.54 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 546.28 517.90 3417.47 2565.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3955) 01/17/24 _x86_64_ (4 CPU) 10:18:42 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:02 all 18.16 0.00 2.23 4.34 0.05 75.22 10:20:02 0 31.16 0.00 2.71 9.07 0.07 57.00 10:20:02 1 17.86 0.00 1.97 1.34 0.03 78.80 10:20:02 2 9.31 0.00 2.79 3.09 0.05 84.76 10:20:02 3 14.37 0.00 1.47 3.89 0.03 80.24 10:21:01 all 25.08 0.00 5.67 2.57 0.06 66.62 10:21:01 0 16.20 0.00 5.27 5.03 0.05 73.44 10:21:01 1 44.53 0.00 6.36 1.09 0.09 47.94 10:21:01 2 21.21 0.00 5.31 1.01 0.05 72.42 10:21:01 3 18.31 0.00 5.69 3.17 0.03 72.79 10:22:01 all 11.30 0.00 3.88 5.32 0.05 79.45 10:22:01 0 5.56 0.00 3.45 5.65 0.03 85.31 10:22:01 1 14.47 0.00 3.20 3.60 0.05 78.68 10:22:01 2 17.39 0.00 4.58 0.85 0.08 77.10 10:22:01 3 7.84 0.00 4.33 11.12 0.05 76.66 10:23:01 all 8.11 0.00 4.47 13.38 0.06 73.98 10:23:01 0 8.23 0.00 5.15 18.02 0.07 68.53 10:23:01 1 7.36 0.00 3.85 6.98 0.05 81.76 10:23:01 2 5.82 0.00 4.47 4.01 0.07 85.64 10:23:01 3 11.03 0.00 4.40 24.49 0.05 60.04 10:24:01 all 15.34 0.00 4.23 5.96 0.05 74.42 10:24:01 0 37.13 0.00 6.80 10.99 0.07 45.02 10:24:01 1 8.29 0.00 2.37 2.91 0.03 86.39 10:24:01 2 11.19 0.00 5.03 4.46 0.07 79.25 10:24:01 3 4.70 0.00 2.67 5.51 0.05 87.07 10:25:01 all 35.32 0.00 3.62 8.32 0.07 52.67 10:25:01 0 46.05 0.00 5.76 6.87 0.07 41.25 10:25:01 1 28.04 0.00 1.74 3.30 0.03 66.88 10:25:01 2 44.00 0.00 4.17 5.80 0.08 45.95 10:25:01 3 23.23 0.00 2.80 17.34 0.07 56.56 10:26:01 all 22.70 0.00 0.95 1.92 0.05 74.38 10:26:01 0 27.40 0.00 1.05 2.11 0.05 69.39 10:26:01 1 20.98 0.00 0.87 1.76 0.05 76.34 10:26:01 2 23.02 0.00 1.19 2.42 0.05 73.32 10:26:01 3 19.43 0.00 0.68 1.40 0.03 78.45 Average: all 19.42 0.00 3.57 5.98 0.05 70.99 Average: 0 24.55 0.00 4.31 8.25 0.06 62.83 Average: 1 20.16 0.00 2.90 3.00 0.05 73.89 Average: 2 18.83 0.00 3.93 3.10 0.06 74.07 Average: 3 14.12 0.00 3.13 9.55 0.05 73.15