---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3795 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: 2800.022 BogoMIPS: 5600.04 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 7.3G 63% / 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 492 676 0 2775 3168 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:23:e3:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe23:e357/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:ac:c5:09 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-3795) 01/15/24 _x86_64_ (4 CPU) 13:35:29 LINUX RESTART (4 CPU) 13:36:01 tps rtps wtps bread/s bwrtn/s 13:37:01 90.75 43.83 46.93 2135.51 6553.84 13:38:01 227.60 39.44 188.16 6252.37 111742.04 13:39:01 385.54 216.80 168.74 7741.38 36205.03 13:40:01 120.49 73.74 46.75 4816.13 13027.39 Average: 206.09 93.44 112.65 5236.45 41889.60 13:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:37:01 1646200 3345064 2392464 59.24 50644 1803308 863956 16.98 570712 1640896 143072 13:38:01 107732 3310324 3930932 97.33 105496 3149952 1027720 20.20 508916 3098052 13952 13:39:01 484528 3204648 3554136 88.00 153188 2642120 1644068 32.32 828848 2422112 118520 13:40:01 789276 3244980 3249388 80.46 155856 2393588 924780 18.18 877388 2088928 54472 Average: 756934 3276254 3281730 81.26 116296 2497242 1115131 21.92 696466 2312497 82504 13:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 317.60 203.87 1386.53 61.08 0.00 0.00 0.00 0.00 13:37:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 472.00 367.12 11864.27 27.05 0.00 0.00 0.00 0.00 13:38:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 287.89 227.95 1495.67 20.02 0.00 0.00 0.00 0.00 13:39:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 264.53 200.28 2092.76 22.55 0.00 0.00 0.00 0.00 13:40:01 lo 1.17 1.17 0.11 0.11 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: ens3 335.52 249.82 4210.67 32.67 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3795) 01/15/24 _x86_64_ (4 CPU) 13:35:29 LINUX RESTART (4 CPU) 13:36:01 CPU %user %nice %system %iowait %steal %idle 13:37:01 all 21.24 0.00 1.55 2.38 0.04 74.78 13:37:01 0 13.98 0.00 1.10 1.25 0.05 83.62 13:37:01 1 19.95 0.00 1.47 0.67 0.03 77.88 13:37:01 2 39.72 0.00 2.61 1.07 0.05 56.56 13:37:01 3 11.38 0.00 1.03 6.48 0.03 81.07 13:38:01 all 22.58 0.00 6.76 3.46 0.05 67.13 13:38:01 0 22.72 0.00 7.32 3.11 0.03 66.82 13:38:01 1 23.75 0.00 5.88 2.55 0.05 67.77 13:38:01 2 15.08 0.00 6.37 3.99 0.07 74.48 13:38:01 3 28.76 0.00 7.48 4.23 0.05 59.48 13:39:01 all 19.52 0.00 6.28 13.32 0.07 60.80 13:39:01 0 18.72 0.00 5.52 9.49 0.07 66.20 13:39:01 1 18.71 0.00 6.93 17.37 0.08 56.90 13:39:01 2 18.51 0.00 6.38 12.96 0.08 62.06 13:39:01 3 22.13 0.00 6.25 13.51 0.08 58.03 13:40:01 all 25.03 0.00 3.99 2.76 0.07 68.15 13:40:01 0 20.65 0.00 3.92 3.55 0.07 71.81 13:40:01 1 26.19 0.00 3.92 3.53 0.07 66.30 13:40:01 2 22.08 0.00 4.25 2.02 0.05 71.60 13:40:01 3 31.24 0.00 3.92 1.91 0.07 62.85 Average: all 22.10 0.00 4.64 5.46 0.06 67.74 Average: 0 19.01 0.00 4.46 4.34 0.05 72.13 Average: 1 22.16 0.00 4.54 6.00 0.06 67.25 Average: 2 23.89 0.00 4.90 4.99 0.06 66.16 Average: 3 23.36 0.00 4.66 6.53 0.06 65.39