---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-874 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 471 606 0 2866 3189 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:46:13:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe46:1328/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:5e:a0:a8 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-874) 07/20/25 _x86_64_ (4 CPU) 08:13:47 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 154.22 69.01 85.20 5592.54 39637.60 08:16:01 62.21 0.27 61.94 28.26 9510.81 08:17:02 127.13 15.69 111.43 2268.20 65110.87 08:18:01 253.06 41.04 212.01 2245.04 66389.56 08:19:01 133.11 85.70 47.40 4819.59 7060.71 08:20:01 33.63 14.58 19.05 708.28 1319.11 Average: 126.87 37.70 89.17 2611.40 31414.68 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 1787588 3323420 2251064 55.74 36128 1663932 969196 19.05 568848 1520728 60200 08:16:01 1555428 3313960 2483224 61.49 55156 1855468 953848 18.75 589060 1707948 63092 08:17:02 239332 3320144 3799320 94.07 86500 3103680 1153656 22.68 565396 2969660 328136 08:18:01 357292 3318392 3681360 91.15 135908 2880784 1238820 24.35 704744 2655648 568 08:19:01 750460 3318620 3288192 81.42 140524 2510352 954248 18.76 795668 2199296 2124 08:20:01 650344 3266424 3388308 83.90 142444 2555044 1008468 19.82 871240 2222468 10472 Average: 890074 3310160 3148578 77.96 99443 2428210 1046373 20.57 682493 2212625 77432 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 ens3 339.97 197.30 1103.24 63.75 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:16:01 ens3 55.67 46.11 686.45 5.94 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 08:17:02 ens3 562.99 308.19 13718.75 25.03 0.00 0.00 0.00 0.00 08:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:02 lo 2.06 2.06 0.19 0.19 0.00 0.00 0.00 0.00 08:18:01 ens3 173.06 106.08 835.70 9.53 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:19:01 ens3 71.09 100.82 28.10 654.87 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 08:20:01 ens3 10.73 11.40 8.35 5.59 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 202.41 128.42 2737.70 127.77 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-874) 07/20/25 _x86_64_ (4 CPU) 08:13:47 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 18.82 0.00 3.10 4.70 1.37 72.00 08:15:01 0 20.36 0.00 2.11 4.56 1.15 71.81 08:15:01 1 14.57 0.00 4.91 4.84 1.02 74.66 08:15:01 2 27.36 0.00 3.31 6.04 2.07 61.22 08:15:01 3 12.93 0.00 2.09 3.35 1.23 80.39 08:16:01 all 20.46 0.00 1.28 1.76 0.98 75.52 08:16:01 0 37.78 0.00 2.35 1.02 1.28 57.57 08:16:01 1 18.64 0.00 0.90 0.10 0.90 79.47 08:16:01 2 21.02 0.00 1.51 5.88 1.31 70.27 08:16:01 3 4.36 0.00 0.38 0.02 0.40 94.84 08:17:02 all 18.43 0.00 6.98 2.31 1.51 70.77 08:17:02 0 15.04 0.00 5.22 1.51 1.34 76.89 08:17:02 1 34.77 0.00 11.05 2.07 1.65 50.46 08:17:02 2 13.63 0.00 6.54 4.99 2.11 72.74 08:17:02 3 10.40 0.00 5.15 0.64 0.93 82.88 08:18:01 all 22.64 0.00 9.42 5.78 1.97 60.19 08:18:01 0 21.81 0.00 7.30 6.40 1.93 62.57 08:18:01 1 26.35 0.00 13.75 4.34 1.86 53.71 08:18:01 2 20.80 0.00 8.71 8.73 2.05 59.70 08:18:01 3 21.64 0.00 7.98 3.62 2.05 64.70 08:19:01 all 28.62 0.00 7.32 4.33 1.99 57.73 08:19:01 0 30.35 0.00 8.27 5.47 2.23 53.69 08:19:01 1 26.41 0.00 6.21 4.37 1.48 61.53 08:19:01 2 28.68 0.00 6.33 3.72 2.06 59.21 08:19:01 3 29.06 0.00 8.50 3.77 2.21 56.45 08:20:01 all 20.57 0.00 1.03 0.93 1.18 76.29 08:20:01 0 3.42 0.00 0.48 0.48 0.32 95.30 08:20:01 1 40.40 0.00 1.28 0.53 1.66 56.14 08:20:01 2 25.28 0.00 1.53 0.35 1.03 71.80 08:20:01 3 13.13 0.00 0.79 2.35 1.72 82.00 Average: all 21.59 0.00 4.82 3.29 1.50 68.80 Average: 0 21.46 0.00 4.27 3.23 1.37 69.67 Average: 1 26.85 0.00 6.28 2.70 1.42 62.76 Average: 2 22.82 0.00 4.63 4.93 1.77 65.85 Average: 3 15.22 0.00 4.12 2.29 1.42 76.95