---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3335 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 11G 8.9G 54% / 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 465 240 0 3237 3195 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:c0:10:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fec0:105c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:e0:a2:a1 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-3335) 01/10/24 _x86_64_ (4 CPU) 22:50:42 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:02 143.58 78.50 65.07 6151.77 41099.70 22:53:01 149.35 9.18 140.16 1670.77 49591.59 22:54:01 158.40 45.93 112.46 1881.24 38258.58 Average: 150.45 44.74 105.71 3243.25 42946.12 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:02 1632576 3281184 2406080 59.58 41204 1767632 942476 18.53 649072 1587144 132028 22:53:01 630908 3322876 3407748 84.38 80080 2715020 1201012 23.61 667584 2468928 244 22:54:01 235844 3235536 3802812 94.16 99660 2982472 957184 18.82 869048 2639632 9420 Average: 833109 3279865 3205547 79.37 73648 2488375 1033557 20.32 728568 2231901 47231 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:52:02 ens3 350.06 233.38 1411.43 62.02 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 3.32 3.32 0.32 0.32 0.00 0.00 0.00 0.00 22:53:01 ens3 443.08 285.19 5173.04 24.54 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 22:54:01 ens3 380.76 355.93 1877.66 675.58 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 2.41 2.41 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 391.01 291.54 2807.52 255.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3335) 01/10/24 _x86_64_ (4 CPU) 22:50:42 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:02 all 18.09 0.00 2.39 4.29 0.05 75.17 22:52:02 0 10.77 0.00 1.60 2.76 0.03 84.83 22:52:02 1 35.91 0.00 2.56 3.72 0.07 57.74 22:52:02 2 6.93 0.00 2.33 7.09 0.05 83.60 22:52:02 3 18.76 0.00 3.08 3.58 0.05 74.53 22:53:01 all 21.22 0.00 4.06 2.72 0.06 71.93 22:53:01 0 19.18 0.00 3.45 1.00 0.05 76.32 22:53:01 1 39.90 0.00 4.71 1.43 0.07 53.90 22:53:01 2 11.29 0.00 4.07 5.87 0.05 78.72 22:53:01 3 14.47 0.00 4.03 2.63 0.09 78.79 22:54:01 all 30.98 0.00 5.57 3.99 0.08 59.39 22:54:01 0 41.38 0.00 5.78 2.48 0.08 50.28 22:54:01 1 29.58 0.00 5.87 3.78 0.07 60.70 22:54:01 2 26.52 0.00 5.13 4.18 0.07 64.10 22:54:01 3 26.42 0.00 5.51 5.51 0.07 62.49 Average: all 23.44 0.00 4.01 3.67 0.06 68.82 Average: 0 23.78 0.00 3.61 2.09 0.06 70.46 Average: 1 35.11 0.00 4.38 2.99 0.07 57.46 Average: 2 14.94 0.00 3.85 5.71 0.06 75.45 Average: 3 19.91 0.00 4.20 3.91 0.07 71.91