---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-611 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 12G 7.6G 61% / 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 469 1658 0 1815 3194 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:55:a1:5d brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe55:a15d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:b0:cc:eb 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-611) 12/14/23 _x86_64_ (4 CPU) 14:08:11 LINUX RESTART (4 CPU) 14:09:02 tps rtps wtps bread/s bwrtn/s 14:10:01 71.94 14.83 57.12 1012.67 7677.67 14:11:01 330.52 107.11 223.41 11156.84 125161.97 14:12:01 85.12 44.89 40.23 3188.00 10288.82 Average: 163.07 55.85 107.22 5143.22 47948.09 14:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:01 1422344 3273384 2616320 64.78 55244 1944432 942944 18.54 656820 1763304 196696 14:11:01 119256 3250900 3919408 97.05 114236 3052948 1105728 21.74 619352 2956960 408 14:12:01 1725904 3259320 2312760 57.27 118404 1541308 947384 18.62 634788 1435408 42324 Average: 1089168 3261201 2949496 73.03 95961 2179563 998685 19.63 636987 2051891 79809 14:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 14:10:01 ens3 72.33 66.32 1097.14 7.89 0.00 0.00 0.00 0.00 14:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 14:11:01 ens3 486.86 333.24 13500.00 25.29 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 14:12:01 ens3 202.47 275.35 39.73 1432.58 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 2.16 2.16 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 254.94 225.87 4901.79 491.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-611) 12/14/23 _x86_64_ (4 CPU) 14:08:11 LINUX RESTART (4 CPU) 14:09:02 CPU %user %nice %system %iowait %steal %idle 14:10:01 all 18.81 0.00 1.41 2.39 0.06 77.33 14:10:01 0 15.68 0.00 1.08 1.03 0.03 82.17 14:10:01 1 37.51 0.00 2.21 0.63 0.12 59.53 14:10:01 2 8.10 0.00 0.73 0.39 0.07 90.71 14:10:01 3 13.88 0.00 1.63 7.53 0.05 76.92 14:11:01 all 24.37 0.00 9.23 6.52 0.09 59.78 14:11:01 0 21.06 0.00 7.98 4.24 0.07 66.65 14:11:01 1 33.84 0.00 10.02 5.96 0.10 50.08 14:11:01 2 22.40 0.00 9.86 6.38 0.10 61.26 14:11:01 3 20.24 0.00 9.04 9.51 0.07 61.15 14:12:01 all 31.28 0.00 9.54 2.07 0.08 57.04 14:12:01 0 31.12 0.00 9.70 0.59 0.08 58.51 14:12:01 1 26.56 0.00 9.05 1.14 0.07 63.19 14:12:01 2 39.98 0.00 9.67 4.73 0.08 45.53 14:12:01 3 27.49 0.00 9.73 1.83 0.08 60.87 Average: all 24.85 0.00 6.74 3.65 0.08 64.68 Average: 0 22.65 0.00 6.27 1.95 0.06 69.07 Average: 1 32.60 0.00 7.10 2.57 0.10 57.63 Average: 2 23.57 0.00 6.77 3.84 0.08 65.74 Average: 3 20.57 0.00 6.82 6.27 0.07 66.28