---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4431 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: 2799.870 BogoMIPS: 5599.74 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 500 720 0 2723 3160 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:ea:1d:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:feea:1dff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:a2:a4:19 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-4431) 01/22/24 _x86_64_ (4 CPU) 19:14:42 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:03 148.81 78.72 70.09 6183.37 42327.76 19:17:01 151.86 9.12 142.74 1654.62 45048.14 19:18:01 273.15 81.55 191.61 8431.98 46118.59 19:19:01 24.41 13.50 10.91 1019.03 565.37 Average: 149.55 46.03 103.52 4345.29 33419.18 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:03 1657584 3354516 2381080 58.96 48652 1802848 829968 16.31 556208 1642248 143444 19:17:01 530756 3241368 3507908 86.86 75196 2748256 1082120 21.27 785680 2456824 18580 19:18:01 854596 3294236 3184068 78.84 98468 2444704 1000376 19.66 706552 2204264 512 19:19:01 790468 3266220 3248196 80.43 102136 2485676 911880 17.92 757356 2227272 43252 Average: 958351 3289085 3080313 76.27 81113 2370371 956086 18.79 701449 2132652 51447 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:16:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:03 ens3 362.67 244.76 1590.24 62.83 0.00 0.00 0.00 0.00 19:17:01 lo 3.10 3.10 0.29 0.29 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 ens3 470.59 327.83 4752.93 27.83 0.00 0.00 0.00 0.00 19:18:01 lo 3.46 3.46 0.32 0.32 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 ens3 350.70 459.13 1443.29 2376.09 0.00 0.00 0.00 0.00 19:19:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 ens3 179.85 292.60 28.55 2224.16 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.21 0.21 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 339.86 331.12 1930.05 1182.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4431) 01/22/24 _x86_64_ (4 CPU) 19:14:42 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:03 all 19.40 0.00 2.37 4.46 0.06 73.71 19:16:03 0 15.85 0.00 3.11 3.10 0.07 77.87 19:16:03 1 18.94 0.00 2.38 3.74 0.05 74.89 19:16:03 2 32.04 0.00 2.36 7.75 0.07 57.78 19:16:03 3 10.78 0.00 1.63 3.22 0.07 84.31 19:17:01 all 19.98 0.00 3.58 3.35 0.06 73.03 19:17:01 0 29.83 0.00 4.04 3.88 0.09 62.16 19:17:01 1 24.07 0.00 3.98 0.61 0.05 71.30 19:17:01 2 11.46 0.00 2.90 5.05 0.05 80.54 19:17:01 3 14.56 0.00 3.37 3.89 0.03 78.14 19:18:01 all 23.50 0.00 3.78 7.09 0.09 65.55 19:18:01 0 18.35 0.00 3.85 9.30 0.08 68.41 19:18:01 1 18.11 0.00 3.15 3.81 0.08 74.85 19:18:01 2 16.92 0.00 3.27 9.22 0.08 70.50 19:18:01 3 40.63 0.00 4.87 6.02 0.12 48.36 19:19:01 all 18.04 0.00 0.90 0.58 0.06 80.41 19:19:01 0 9.75 0.00 0.56 0.05 0.08 89.55 19:19:01 1 13.91 0.00 0.79 0.17 0.05 85.09 19:19:01 2 40.02 0.00 1.61 2.07 0.07 56.24 19:19:01 3 8.58 0.00 0.65 0.03 0.03 90.70 Average: all 20.23 0.00 2.65 3.87 0.07 73.19 Average: 0 18.32 0.00 2.88 4.07 0.08 74.65 Average: 1 18.71 0.00 2.56 2.09 0.06 76.58 Average: 2 25.25 0.00 2.53 6.02 0.07 66.13 Average: 3 18.64 0.00 2.62 3.28 0.06 75.40