---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5022 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 13G 7.2G 63% / 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 527 1713 0 5734 7150 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:5e:5a:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe5e:5ada/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:73:c7:8d 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-5022) 09/28/25 _x86_64_ (4 CPU) 15:32:54 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 160.65 84.31 76.34 5801.93 38637.67 15:35:01 51.40 0.32 51.08 33.86 6508.10 15:36:01 135.51 23.08 112.43 3148.68 63496.48 15:37:01 275.77 1.07 274.70 25.86 78756.47 15:38:01 120.59 0.25 120.34 4.93 10045.72 15:39:01 71.01 25.29 45.72 1204.00 8898.10 15:40:01 23.78 3.62 20.16 158.77 2110.18 Average: 119.81 19.70 100.11 1482.60 29777.65 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5963912 7436364 2203516 26.98 33140 1621940 958032 10.40 556040 1484464 38352 15:35:01 5678580 7402596 2488848 30.47 53888 1839328 980888 10.64 604424 1694300 166604 15:36:01 3305520 7375232 4861908 59.53 88320 4048244 1183752 12.84 665872 3866712 480228 15:37:01 2200876 7277336 5966552 73.05 137700 4901700 1403248 15.23 887740 4637916 4684 15:38:01 1557212 7193608 6610216 80.93 155936 5395652 1657472 17.98 1318084 4797948 368348 15:39:01 1383740 6942584 6783688 83.06 156920 5326680 1454896 15.79 1613912 4688224 46844 15:40:01 1791492 7355868 6375936 78.07 158620 5330716 1014720 11.01 1232048 4663956 25516 Average: 3125905 7283370 5041523 61.73 112075 4066323 1236144 13.41 982589 3690503 161511 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 357.46 201.63 868.06 64.14 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 65.61 49.72 872.65 6.44 0.00 0.00 0.00 0.00 15:36:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 474.35 249.31 13964.95 18.87 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 113.16 58.67 547.37 4.38 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 102.10 59.51 441.76 6.17 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 200.60 96.92 1618.84 11.27 0.00 0.00 0.00 0.00 15:40:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 20.86 19.28 13.19 18.22 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.06 0.06 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 Average: ens3 190.59 105.01 2617.96 18.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5022) 09/28/25 _x86_64_ (4 CPU) 15:32:54 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 15.09 0.00 2.79 6.16 2.76 73.20 15:34:01 0 8.13 0.00 1.37 2.32 1.79 86.39 15:34:01 1 32.25 0.00 5.99 7.17 2.97 51.61 15:34:01 2 10.53 0.00 1.91 7.02 3.08 77.46 15:34:01 3 9.56 0.00 1.92 8.09 3.21 77.22 15:35:01 all 19.12 0.00 1.18 2.54 1.55 75.61 15:35:01 0 12.53 0.00 0.75 0.13 0.81 85.77 15:35:01 1 40.37 0.00 1.94 0.75 1.89 55.05 15:35:01 2 8.68 0.00 1.03 8.35 1.10 80.85 15:35:01 3 14.98 0.00 0.97 0.92 2.37 80.76 15:36:01 all 16.48 0.00 5.90 2.87 3.30 71.45 15:36:01 0 22.17 0.00 8.47 2.31 3.75 63.30 15:36:01 1 16.76 0.00 6.79 3.35 3.09 70.00 15:36:01 2 10.64 0.00 3.04 2.94 3.24 80.16 15:36:01 3 16.35 0.00 5.33 2.92 3.12 72.27 15:37:01 all 13.88 0.00 6.94 8.24 2.80 68.14 15:37:01 0 19.65 0.00 8.53 3.23 2.49 66.10 15:37:01 1 13.56 0.00 9.92 22.96 3.14 50.42 15:37:01 2 11.15 0.00 3.58 2.64 3.32 79.31 15:37:01 3 11.12 0.00 5.74 4.17 2.22 76.75 15:38:01 all 44.49 0.00 7.77 3.36 6.30 38.08 15:38:01 0 46.27 0.00 7.95 2.91 5.86 37.00 15:38:01 1 44.56 0.00 8.00 6.15 6.40 34.89 15:38:01 2 46.74 0.00 7.56 2.23 6.40 37.07 15:38:01 3 40.42 0.00 7.58 2.15 6.55 43.30 15:39:01 all 50.32 0.00 7.43 1.32 7.74 33.20 15:39:01 0 49.35 0.00 7.74 1.90 7.65 33.36 15:39:01 1 51.86 0.00 7.24 0.69 7.78 32.42 15:39:01 2 51.37 0.00 7.94 1.85 7.78 31.06 15:39:01 3 48.68 0.00 6.77 0.82 7.73 36.00 15:40:01 all 24.72 0.00 1.25 1.08 2.20 70.74 15:40:01 0 40.80 0.00 1.31 2.52 2.65 52.72 15:40:01 1 28.37 0.00 1.54 0.48 2.02 67.58 15:40:01 2 18.46 0.00 1.29 0.81 2.46 76.98 15:40:01 3 11.26 0.00 0.85 0.51 1.66 85.71 Average: all 26.36 0.00 4.75 3.65 3.81 61.43 Average: 0 28.47 0.00 5.16 2.19 3.58 60.60 Average: 1 32.62 0.00 5.92 5.91 3.91 51.63 Average: 2 22.55 0.00 3.77 3.69 3.91 66.08 Average: 3 21.82 0.00 4.16 2.80 3.84 67.38