---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2678 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 9.4G 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 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 458 1197 0 2288 3223 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:fa:3d:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fefa:3dd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:a9:81:3f 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-2678) 01/03/24 _x86_64_ (4 CPU) 08:10:51 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 136.75 74.83 61.92 6049.73 40948.02 08:13:01 72.19 15.08 57.11 624.96 9991.27 08:14:01 22.18 0.12 22.06 19.33 4560.17 08:15:01 11.61 8.20 3.42 255.02 2189.64 08:16:01 26.28 4.88 21.40 181.57 4777.47 Average: 53.80 20.62 33.18 1425.97 12492.36 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 1673592 3278932 2365064 58.56 38992 1728484 949936 18.67 634896 1561880 86660 08:13:01 1506860 3378656 2531796 62.69 60496 1957116 854532 16.80 546576 1783824 127996 08:14:01 1500604 3373712 2538052 62.84 60564 1958424 888868 17.47 550956 1783836 44 08:15:01 1217196 3214184 2821460 69.86 60692 2080976 1033492 20.32 734348 1883060 51532 08:16:01 1236524 3311920 2802132 69.38 64972 2153832 892428 17.54 676488 1919676 53968 Average: 1426955 3311481 2611701 64.67 57143 1975766 923851 18.16 628653 1786455 64040 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 ens3 358.12 225.58 1382.73 60.21 0.00 0.00 0.00 0.00 08:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 43.19 39.04 535.08 5.64 0.00 0.00 0.00 0.00 08:13:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 3.63 3.02 6.63 0.74 0.00 0.00 0.00 0.00 08:14:01 lo 7.70 7.70 1.86 1.86 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 244.83 177.67 1954.85 19.27 0.00 0.00 0.00 0.00 08:15:01 lo 22.48 22.48 5.47 5.47 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 106.48 94.57 985.36 21.84 0.00 0.00 0.00 0.00 08:16:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 151.24 107.97 972.91 21.54 0.00 0.00 0.00 0.00 Average: lo 6.85 6.85 1.54 1.54 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-2678) 01/03/24 _x86_64_ (4 CPU) 08:10:51 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 16.77 0.00 2.01 3.63 0.05 77.54 08:12:01 0 22.01 0.00 2.32 2.17 0.07 73.42 08:12:01 1 17.10 0.00 1.87 4.11 0.05 76.87 08:12:01 2 11.38 0.00 2.48 6.49 0.07 79.58 08:12:01 3 16.56 0.00 1.39 1.76 0.05 80.25 08:13:01 all 16.31 0.00 1.47 1.51 0.04 80.67 08:13:01 0 20.06 0.00 1.75 0.17 0.03 77.98 08:13:01 1 13.12 0.00 1.15 0.82 0.03 84.87 08:13:01 2 14.84 0.00 1.44 4.75 0.07 78.91 08:13:01 3 17.24 0.00 1.49 0.30 0.03 80.94 08:14:01 all 0.22 0.00 0.21 0.33 0.01 99.24 08:14:01 0 0.18 0.00 0.23 0.23 0.00 99.35 08:14:01 1 0.17 0.00 0.23 0.00 0.00 99.60 08:14:01 2 0.23 0.00 0.13 0.17 0.00 99.47 08:14:01 3 0.28 0.00 0.27 0.92 0.02 98.52 08:15:01 all 8.03 0.00 15.71 0.14 0.04 76.08 08:15:01 0 8.51 0.00 15.41 0.05 0.05 75.98 08:15:01 1 7.59 0.00 15.79 0.13 0.05 76.44 08:15:01 2 8.56 0.00 15.96 0.25 0.05 75.18 08:15:01 3 7.45 0.00 15.65 0.13 0.03 76.74 08:16:01 all 21.24 0.00 1.06 0.82 0.05 76.83 08:16:01 0 27.78 0.00 1.34 0.89 0.05 69.94 08:16:01 1 22.81 0.00 1.30 0.20 0.03 75.65 08:16:01 2 23.46 0.00 0.99 2.07 0.05 73.43 08:16:01 3 10.92 0.00 0.60 0.13 0.03 88.31 Average: all 12.51 0.00 4.10 1.28 0.04 82.07 Average: 0 15.70 0.00 4.23 0.70 0.04 79.32 Average: 1 12.15 0.00 4.07 1.05 0.03 82.69 Average: 2 11.69 0.00 4.20 2.74 0.05 81.32 Average: 3 10.48 0.00 3.88 0.65 0.03 84.96