---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1569 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 9.1G 53% / 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 471 278 0 3194 3189 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:02:b1:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe02:b183/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:0c:96:a5 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-1569) 12/21/23 _x86_64_ (4 CPU) 08:40:47 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:02 141.61 78.40 63.21 6161.24 41103.97 08:43:01 140.26 7.30 132.96 1349.60 49058.67 08:44:01 77.45 2.70 74.75 384.07 13998.33 Average: 119.66 29.59 90.07 2638.80 34640.23 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:02 1662900 3288612 2375756 58.83 41308 1744624 912512 17.94 630192 1575728 101560 08:43:01 375640 3301336 3663016 90.70 81128 2938148 1120508 22.03 688008 2695208 313440 08:44:01 282748 3265052 3755908 93.00 92284 2978312 921388 18.11 757460 2712120 52720 Average: 773763 3285000 3264893 80.84 71573 2553695 984803 19.36 691887 2327685 155907 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:42:02 ens3 291.82 213.63 1444.48 60.73 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 3.73 3.73 0.37 0.37 0.00 0.00 0.00 0.00 08:43:01 ens3 647.28 423.83 6314.69 41.52 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 08:44:01 ens3 43.54 46.99 74.83 105.65 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 2.77 2.77 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 325.76 227.06 2590.65 69.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1569) 12/21/23 _x86_64_ (4 CPU) 08:40:47 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:02 all 17.58 0.00 2.27 4.13 0.05 75.97 08:42:02 0 18.27 0.00 3.26 2.76 0.07 75.64 08:42:02 1 17.13 0.00 2.31 4.93 0.03 75.59 08:42:02 2 10.15 0.00 1.43 4.11 0.05 84.26 08:42:02 3 24.82 0.00 2.10 4.72 0.07 68.29 08:43:01 all 22.19 0.00 3.97 2.84 0.06 70.94 08:43:01 0 10.59 0.00 3.24 1.82 0.08 84.26 08:43:01 1 8.12 0.00 3.07 7.78 0.03 81.00 08:43:01 2 22.41 0.00 3.89 1.42 0.05 72.23 08:43:01 3 47.76 0.00 5.69 0.36 0.07 46.12 08:44:01 all 17.51 0.00 1.40 1.99 0.05 79.05 08:44:01 0 17.85 0.00 1.95 2.32 0.07 77.82 08:44:01 1 33.24 0.00 1.56 5.27 0.08 59.85 08:44:01 2 4.61 0.00 0.72 0.27 0.03 94.37 08:44:01 3 14.37 0.00 1.35 0.12 0.03 84.13 Average: all 19.08 0.00 2.54 2.99 0.06 75.34 Average: 0 15.58 0.00 2.82 2.30 0.07 79.23 Average: 1 19.57 0.00 2.31 5.98 0.05 72.09 Average: 2 12.31 0.00 2.00 1.94 0.04 83.70 Average: 3 28.84 0.00 3.03 1.74 0.06 66.33