---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3550 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 7.4G 62% / 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 479 203 0 3260 3181 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:ca:eb:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:feca:ebf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:b8:11:58 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-3550) 01/13/24 _x86_64_ (4 CPU) 01:40:43 LINUX RESTART (4 CPU) 01:41:01 tps rtps wtps bread/s bwrtn/s 01:42:02 141.08 78.32 62.76 6129.65 41567.36 01:43:01 91.19 8.80 82.39 1362.48 31863.07 01:44:01 271.88 80.18 191.70 8666.47 89534.43 01:45:01 63.07 2.88 60.19 186.50 27722.31 01:46:01 117.33 26.04 91.29 1447.92 9626.92 Average: 137.07 39.35 97.72 3566.22 40092.53 01:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:02 1653528 3289200 2385128 59.06 40804 1754744 913892 17.96 633876 1579912 107172 01:43:01 795964 3337996 3242692 80.29 61268 2613916 967428 19.02 641456 2375864 78732 01:44:01 264356 3301640 3774300 93.45 113860 2981536 1025596 20.16 658508 2792792 37288 01:45:01 457188 3302976 3581468 88.68 121244 2803320 1021348 20.08 743408 2535536 408 01:46:01 249556 3272828 3789100 93.82 132600 2963112 912464 17.94 854084 2628796 46540 Average: 684118 3300928 3354538 83.06 93955 2623326 968146 19.03 706266 2382580 54028 01:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:42:02 ens3 342.11 213.58 1448.16 59.87 0.00 0.00 0.00 0.00 01:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 3.12 3.12 0.27 0.27 0.00 0.00 0.00 0.00 01:43:01 ens3 352.99 263.43 10665.06 27.99 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 01:44:01 ens3 157.00 113.94 1626.26 11.97 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 01:45:01 ens3 120.95 97.57 514.51 27.82 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 01:46:01 ens3 241.39 275.19 642.04 1342.49 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 242.51 192.50 2953.34 294.93 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3550) 01/13/24 _x86_64_ (4 CPU) 01:40:43 LINUX RESTART (4 CPU) 01:41:01 CPU %user %nice %system %iowait %steal %idle 01:42:02 all 16.92 0.00 2.22 4.29 0.04 76.54 01:42:02 0 20.94 0.00 3.42 4.01 0.03 71.60 01:42:02 1 12.88 0.00 1.81 1.17 0.03 84.11 01:42:02 2 16.07 0.00 1.82 4.00 0.03 78.07 01:42:02 3 17.79 0.00 1.81 7.97 0.05 72.38 01:43:01 all 16.89 0.00 1.97 2.28 0.04 78.82 01:43:01 0 16.67 0.00 1.61 0.61 0.07 81.04 01:43:01 1 18.33 0.00 1.91 0.24 0.03 79.48 01:43:01 2 19.32 0.00 2.19 2.43 0.05 76.00 01:43:01 3 13.23 0.00 2.13 5.84 0.02 78.78 01:44:01 all 20.19 0.00 8.93 4.76 0.05 66.07 01:44:01 0 23.59 0.00 9.66 5.89 0.05 60.81 01:44:01 1 20.97 0.00 9.41 4.84 0.05 64.73 01:44:01 2 17.67 0.00 7.78 5.93 0.05 68.57 01:44:01 3 18.52 0.00 8.84 2.35 0.07 70.23 01:45:01 all 23.19 0.00 6.69 1.28 0.05 68.78 01:45:01 0 23.40 0.00 6.45 1.59 0.05 68.50 01:45:01 1 28.84 0.00 7.68 0.70 0.05 62.73 01:45:01 2 24.04 0.00 7.76 2.71 0.05 65.43 01:45:01 3 16.48 0.00 4.90 0.12 0.05 78.45 01:46:01 all 19.18 0.00 2.17 3.02 0.04 75.60 01:46:01 0 21.87 0.00 1.86 4.77 0.03 71.47 01:46:01 1 31.87 0.00 3.08 2.21 0.05 62.80 01:46:01 2 12.51 0.00 1.91 4.97 0.05 80.57 01:46:01 3 10.41 0.00 1.83 0.12 0.03 87.61 Average: all 19.28 0.00 4.39 3.13 0.05 73.16 Average: 0 21.30 0.00 4.61 3.38 0.05 70.66 Average: 1 22.60 0.00 4.78 1.83 0.04 70.75 Average: 2 17.92 0.00 4.29 4.01 0.05 73.74 Average: 3 15.29 0.00 3.90 3.28 0.04 77.49