---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1363 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 9.8G 9.5G 51% / 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: 3943 458 869 0 2616 3222 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:1e:30:dc brd ff:ff:ff:ff:ff:ff inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fe1e:30dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:6c:1f:ee 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-1363) 07/26/25 _x86_64_ (4 CPU) 12:02:38 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 153.11 67.57 85.54 5481.35 39740.73 12:05:01 71.74 5.25 66.49 171.17 9798.23 12:06:01 105.52 49.31 56.21 1728.11 7615.00 12:07:01 20.28 4.40 15.88 128.78 3237.86 12:08:01 5.25 1.65 3.60 51.45 168.74 12:09:01 28.68 10.01 18.67 487.14 8026.78 12:10:01 46.78 32.84 13.95 2555.28 6153.28 12:11:01 44.56 20.41 24.15 1191.40 10278.95 Average: 59.49 23.93 35.56 1474.27 10626.97 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 1765396 3294160 2273256 56.29 40728 1651500 951744 18.71 606652 1506400 54220 12:05:01 1531828 3362372 2506824 62.07 63012 1913952 996192 19.58 545500 1765352 133256 12:06:01 477340 2445420 3561312 88.18 69064 2040988 1907220 37.49 1500948 1851368 2696 12:07:01 121416 2138504 3917236 96.99 71236 2085828 2400072 47.18 1819960 1872364 1044 12:08:01 214780 2230020 3823872 94.68 71196 2085060 2057588 40.45 1727296 1885304 101440 12:09:01 123976 2184300 3914676 96.93 72848 2130032 2111052 41.50 1781376 1923576 8656 12:10:01 896468 3153336 3142184 77.80 74708 2325896 1091228 21.45 856628 2082584 219004 12:11:01 938692 3322788 3099960 76.76 78032 2448916 910328 17.89 763732 2133052 24124 Average: 758737 2766362 3279915 81.21 67603 2085272 1553178 30.53 1200262 1877500 68055 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:04:01 ens3 303.22 180.70 971.96 62.13 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 12:05:01 ens3 176.24 101.62 1009.88 14.47 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:06:01 ens3 245.34 281.55 1209.30 58.81 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 43.13 43.13 4.19 4.19 0.00 0.00 0.00 0.00 12:07:01 ens3 150.41 140.33 741.13 40.04 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 129.96 129.96 13.05 13.05 0.00 0.00 0.00 0.00 12:08:01 ens3 102.02 77.22 47.08 28.15 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 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 12:09:01 ens3 347.62 305.50 657.66 107.59 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 12:10:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 12:10:01 ens3 162.70 145.50 422.35 52.12 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 12:11:01 ens3 225.61 139.16 1126.17 35.79 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.73 22.73 2.26 2.26 0.00 0.00 0.00 0.00 Average: ens3 214.15 171.45 773.16 49.89 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-1363) 07/26/25 _x86_64_ (4 CPU) 12:02:38 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 21.93 0.00 3.02 4.71 1.42 68.91 12:04:01 0 27.49 0.00 2.50 4.77 1.47 63.78 12:04:01 1 23.77 0.00 1.71 6.39 1.20 66.93 12:04:01 2 14.42 0.00 1.84 5.34 1.25 77.15 12:04:01 3 22.03 0.00 6.04 2.31 1.78 67.83 12:05:01 all 20.91 0.00 1.60 2.48 1.24 73.77 12:05:01 0 20.59 0.00 0.93 0.20 1.03 77.25 12:05:01 1 13.01 0.00 1.15 7.87 0.88 77.10 12:05:01 2 13.97 0.00 1.91 1.51 1.74 80.87 12:05:01 3 36.17 0.00 2.38 0.35 1.28 59.81 12:06:01 all 31.53 0.00 2.01 2.13 2.73 61.60 12:06:01 0 28.32 0.00 2.20 1.97 2.54 64.97 12:06:01 1 30.55 0.00 1.68 3.09 2.72 61.97 12:06:01 2 36.97 0.00 1.76 1.33 2.71 57.24 12:06:01 3 30.26 0.00 2.46 2.11 2.98 62.19 12:07:01 all 37.56 0.00 1.65 0.26 3.02 57.51 12:07:01 0 33.51 0.00 1.52 0.46 2.67 61.84 12:07:01 1 39.18 0.00 1.96 0.08 3.13 55.65 12:07:01 2 35.83 0.00 1.61 0.37 3.06 59.14 12:07:01 3 41.72 0.00 1.51 0.13 3.24 53.40 12:08:01 all 28.03 0.00 1.46 0.15 2.45 67.91 12:08:01 0 26.39 0.00 1.65 0.22 2.44 69.30 12:08:01 1 27.98 0.00 1.31 0.18 2.48 68.04 12:08:01 2 29.39 0.00 1.13 0.15 2.36 66.96 12:08:01 3 28.38 0.00 1.75 0.02 2.50 67.35 12:09:01 all 27.16 0.00 1.63 0.43 2.33 68.44 12:09:01 0 26.61 0.00 1.78 0.40 2.31 68.91 12:09:01 1 29.10 0.00 1.44 0.40 2.13 66.93 12:09:01 2 25.47 0.00 1.17 0.08 2.25 71.04 12:09:01 3 27.49 0.00 2.13 0.81 2.66 66.91 12:10:01 all 47.11 0.00 1.98 1.08 3.61 46.23 12:10:01 0 42.64 0.00 2.04 1.06 3.64 50.61 12:10:01 1 44.60 0.00 1.64 0.94 3.33 49.49 12:10:01 2 52.30 0.00 1.90 1.18 3.74 40.88 12:10:01 3 48.90 0.00 2.32 1.15 3.72 43.91 12:11:01 all 23.97 0.00 1.66 1.73 1.70 70.94 12:11:01 0 7.60 0.00 1.05 1.74 1.03 88.58 12:11:01 1 41.23 0.00 1.90 2.28 1.82 52.77 12:11:01 2 36.39 0.00 2.36 1.20 1.78 58.27 12:11:01 3 10.86 0.00 1.32 1.71 2.16 83.95 Average: all 29.78 0.00 1.88 1.62 2.31 64.41 Average: 0 26.64 0.00 1.71 1.35 2.14 68.16 Average: 1 31.18 0.00 1.60 2.65 2.21 62.36 Average: 2 30.58 0.00 1.71 1.39 2.36 63.96 Average: 3 30.71 0.00 2.49 1.08 2.54 63.19