---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-433 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 9.3G 10G 49% / 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 463 1239 0 2240 3214 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:b1:90:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:feb1:903e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:9f:c0:7a 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-433) 01/31/24 _x86_64_ (4 CPU) 12:49:31 LINUX RESTART (4 CPU) 12:50:01 tps rtps wtps bread/s bwrtn/s 12:51:01 99.57 54.52 45.04 4290.08 7256.52 12:52:01 167.22 8.83 158.39 1600.93 20963.31 12:53:01 28.66 1.03 27.63 57.99 2207.10 Average: 98.48 21.46 77.02 1983.00 10142.31 12:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:51:01 1659392 3349748 2379264 58.91 49428 1797144 855412 16.81 569040 1635440 137132 12:52:01 1341868 3347620 2696788 66.77 68692 2075780 1013100 19.91 690448 1793464 520 12:53:01 1271848 3294188 2766808 68.51 72848 2088128 943496 18.55 768212 1784964 29820 Average: 1424369 3330519 2614287 64.73 63656 1987017 937336 18.43 675900 1737956 55824 12:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:51:01 ens3 294.18 201.75 1397.80 59.38 0.00 0.00 0.00 0.00 12:51:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 ens3 200.17 181.90 951.07 800.07 0.00 0.00 0.00 0.00 12:52:01 lo 6.20 6.20 0.56 0.56 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 ens3 22.23 21.70 43.20 10.54 0.00 0.00 0.00 0.00 12:53:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 172.19 135.12 797.35 290.00 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.25 0.25 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-433) 01/31/24 _x86_64_ (4 CPU) 12:49:31 LINUX RESTART (4 CPU) 12:50:01 CPU %user %nice %system %iowait %steal %idle 12:51:01 all 19.78 0.00 1.51 2.81 0.04 75.86 12:51:01 0 35.96 0.00 2.19 6.70 0.05 55.11 12:51:01 1 10.97 0.00 1.20 2.57 0.03 85.23 12:51:01 2 19.04 0.00 1.37 1.74 0.03 77.81 12:51:01 3 13.21 0.00 1.29 0.23 0.03 85.24 12:52:01 all 19.05 0.00 2.56 3.66 0.05 74.68 12:52:01 0 28.06 0.00 2.98 9.51 0.07 59.38 12:52:01 1 18.71 0.00 2.34 1.39 0.03 77.53 12:52:01 2 17.13 0.00 2.72 1.48 0.05 78.63 12:52:01 3 12.28 0.00 2.20 2.27 0.05 83.20 12:53:01 all 18.70 0.00 0.82 1.02 0.03 79.43 12:53:01 0 1.53 0.00 0.28 2.85 0.00 95.33 12:53:01 1 7.25 0.00 0.65 0.74 0.02 91.34 12:53:01 2 49.80 0.00 1.45 0.45 0.07 48.23 12:53:01 3 16.19 0.00 0.89 0.03 0.03 82.86 Average: all 19.18 0.00 1.63 2.49 0.04 76.66 Average: 0 21.83 0.00 1.82 6.35 0.04 69.97 Average: 1 12.31 0.00 1.40 1.57 0.03 84.70 Average: 2 28.69 0.00 1.85 1.22 0.05 68.19 Average: 3 13.89 0.00 1.46 0.84 0.04 83.77