---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2368 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 507 4819 0 2648 7180 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:80:b6:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe80:b6b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:22:2a:72 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-2368) 08/30/25 _x86_64_ (4 CPU) 04:35:42 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:01 151.18 69.18 82.01 5598.93 39506.45 04:38:01 42.09 0.30 41.79 31.86 5854.98 04:39:01 85.14 31.09 54.05 1654.52 9863.65 04:40:01 7.95 0.88 7.07 38.91 3237.15 04:41:01 27.61 11.03 16.58 797.47 5742.75 04:42:01 27.31 0.85 26.46 86.39 10219.10 Average: 57.02 18.94 38.08 1371.79 12429.86 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5935744 7430428 2231684 27.32 35396 1640848 963676 10.46 565528 1498644 38388 04:38:01 5695836 7408552 2471592 30.26 54160 1827984 978932 10.62 603080 1676080 152164 04:39:01 5288092 7226812 2879336 35.25 64296 2033908 1142096 12.39 798924 1867632 80184 04:40:01 5236348 7192592 2931080 35.89 67912 2045568 1161552 12.60 840352 1873580 7808 04:41:01 4252408 6657100 3915020 47.93 71512 2481236 1695644 18.40 1526196 2151132 263596 04:42:01 4966524 7381028 3200904 39.19 74552 2488040 979144 10.62 816424 2149456 9268 Average: 5229159 7216085 2938269 35.98 61305 2086264 1153507 12.52 858417 1869421 91901 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 ens3 304.80 179.47 1073.30 62.25 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 04:38:01 ens3 53.17 36.90 707.42 4.82 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 04:39:01 ens3 118.28 89.87 1365.95 19.27 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 04:40:01 ens3 54.70 55.70 106.87 12.75 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:41:01 ens3 255.76 204.63 3185.72 28.67 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 1.23 1.23 0.54 0.54 0.00 0.00 0.00 0.00 04:42:01 ens3 14.46 13.65 11.85 6.91 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 133.75 96.82 1077.94 22.47 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: lo 0.85 0.85 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2368) 08/30/25 _x86_64_ (4 CPU) 04:35:42 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 17.74 0.00 4.04 6.03 4.13 68.07 04:37:01 0 22.28 0.00 7.43 3.46 4.65 62.18 04:37:01 1 21.96 0.00 2.98 6.46 3.67 64.94 04:37:01 2 11.39 0.00 3.41 5.93 4.47 74.81 04:37:01 3 15.40 0.00 2.34 8.30 3.71 70.25 04:38:01 all 19.32 0.00 1.43 2.20 2.33 74.72 04:38:01 0 54.24 0.00 3.56 1.12 3.93 37.15 04:38:01 1 13.03 0.00 1.01 0.81 3.50 81.65 04:38:01 2 4.18 0.00 0.76 6.83 1.45 86.78 04:38:01 3 5.77 0.00 0.42 0.05 0.42 93.35 04:39:01 all 22.57 0.00 1.62 2.70 4.05 69.06 04:39:01 0 19.83 0.00 2.26 3.31 4.52 70.08 04:39:01 1 21.23 0.00 1.02 1.38 3.53 72.84 04:39:01 2 21.80 0.00 2.08 4.17 4.07 67.89 04:39:01 3 27.43 0.00 1.15 1.95 4.07 65.41 04:40:01 all 8.38 0.00 0.51 0.23 2.44 88.43 04:40:01 0 10.74 0.00 0.75 0.00 3.06 85.46 04:40:01 1 5.52 0.00 0.38 0.45 2.19 91.45 04:40:01 2 10.43 0.00 0.65 0.47 2.75 85.70 04:40:01 3 6.83 0.00 0.25 0.00 1.79 91.13 04:41:01 all 55.48 0.00 2.55 0.87 7.61 33.50 04:41:01 0 56.49 0.00 2.85 0.97 8.10 31.60 04:41:01 1 56.35 0.00 2.26 0.34 7.10 33.95 04:41:01 2 50.72 0.00 2.60 1.27 7.85 37.57 04:41:01 3 58.39 0.00 2.47 0.92 7.36 30.87 04:42:01 all 20.11 0.00 1.16 1.27 1.96 75.51 04:42:01 0 11.79 0.00 1.08 0.10 1.24 85.79 04:42:01 1 20.52 0.00 1.18 0.10 1.13 77.08 04:42:01 2 17.66 0.00 1.04 3.80 2.47 75.04 04:42:01 3 30.37 0.00 1.33 1.05 2.97 64.29 Average: all 24.00 0.00 1.89 2.22 3.76 68.12 Average: 0 29.28 0.00 2.99 1.50 4.26 61.97 Average: 1 23.16 0.00 1.47 1.59 3.53 70.24 Average: 2 19.44 0.00 1.76 3.75 3.86 71.19 Average: 3 24.15 0.00 1.33 2.05 3.40 69.07