---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-404 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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: 2799.998 BogoMIPS: 5599.99 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 696K 394M 1% /run /dev/vda1 20G 12G 7.9G 59% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 473 490 0 2979 3188 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:c4:f9:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fec4:f924/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:75:28:43 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-404) 05/06/25 _x86_64_ (4 CPU) 12:05:42 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:02 172.52 71.40 101.12 5685.85 41795.85 12:08:01 239.98 15.47 224.51 2290.81 70366.08 12:09:01 200.00 47.85 152.15 3483.64 52825.46 Average: 204.01 45.04 158.96 3826.99 54926.21 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:02 1686408 3359128 2352252 58.24 51312 1776544 879672 17.29 539508 1631540 160196 12:08:01 169552 3270652 3869108 95.80 109388 3027520 1366512 26.86 818160 2705584 208416 12:09:01 597604 3291732 3441056 85.20 144584 2613924 947856 18.63 987992 2141388 1020 Average: 817855 3307171 3220805 79.75 101761 2472663 1064680 20.93 781887 2159504 123211 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 12:07:02 ens3 361.54 252.01 1481.52 79.60 0.00 0.00 0.00 0.00 12:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 12:08:01 ens3 1193.36 728.73 8042.58 62.29 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 12:09:01 ens3 338.45 329.06 1319.11 671.40 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 628.56 435.27 3594.26 272.06 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-404) 05/06/25 _x86_64_ (4 CPU) 12:05:42 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:02 all 19.92 0.00 2.40 5.23 0.07 72.38 12:07:02 0 18.58 0.00 3.63 8.55 0.05 69.19 12:07:02 1 33.48 0.00 2.47 5.16 0.08 58.81 12:07:02 2 11.50 0.00 1.73 2.36 0.07 84.35 12:07:02 3 16.24 0.00 1.77 4.85 0.05 77.09 12:08:01 all 21.82 0.00 6.12 4.77 0.09 67.20 12:08:01 0 17.95 0.00 5.98 5.91 0.09 70.08 12:08:01 1 36.18 0.00 6.70 4.45 0.09 52.59 12:08:01 2 15.51 0.00 6.08 3.55 0.09 74.77 12:08:01 3 17.64 0.00 5.73 5.21 0.07 71.35 12:09:01 all 55.88 0.00 6.52 2.84 0.12 34.64 12:09:01 0 53.81 0.00 5.98 3.02 0.12 37.07 12:09:01 1 59.24 0.00 6.81 1.80 0.12 32.03 12:09:01 2 53.70 0.00 6.75 1.53 0.12 37.90 12:09:01 3 56.77 0.00 6.57 4.99 0.13 31.54 Average: all 32.58 0.00 5.01 4.28 0.09 58.04 Average: 0 30.21 0.00 5.19 5.82 0.08 58.69 Average: 1 43.01 0.00 5.32 3.79 0.10 47.78 Average: 2 26.88 0.00 4.83 2.47 0.09 65.73 Average: 3 30.26 0.00 4.68 5.01 0.08 59.97