---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-747 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 11G 9.0G 54% / 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: 7975 506 3843 0 3625 7170 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:06:cf:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe06:cf39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:b6:e4:52 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-747) 08/11/25 _x86_64_ (4 CPU) 21:33:49 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:01 154.03 69.06 84.97 5606.93 39811.28 21:36:01 65.67 0.30 65.37 34.79 9956.21 21:37:01 216.41 12.25 204.17 2219.39 46271.51 21:38:01 27.91 0.07 27.85 5.87 1089.95 21:39:01 25.56 0.00 25.56 0.00 5825.96 21:40:01 37.79 0.43 37.36 3.47 14039.13 21:41:01 13.43 0.07 13.36 5.60 682.02 21:42:01 20.86 0.58 20.28 42.39 1510.15 Average: 70.21 10.35 59.87 989.93 14899.45 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:01 5877360 7398840 2290060 28.04 37116 1664984 1038280 11.27 598244 1521908 58064 21:36:01 5632252 7382852 2535168 31.04 57048 1861484 1014968 11.01 626220 1713052 60396 21:37:01 4366548 7300684 3800872 46.54 94064 2961348 1551232 16.83 803284 2718892 4940 21:38:01 4374476 7162048 3792944 46.44 97924 2812452 1629460 17.68 981156 2534592 2852 21:39:01 4062636 7023536 4104784 50.26 100064 2975008 1762152 19.12 1122932 2695808 2600 21:40:01 3959052 7340892 4208368 51.53 102036 3382684 1419668 15.40 1077388 2833704 196 21:41:01 4009168 7401528 4158252 50.91 103312 3391284 1184384 12.85 1572500 2288532 204 21:42:01 3938948 7342960 4228472 51.77 105584 3399528 1140976 12.38 1641076 2289984 9160 Average: 4527555 7294168 3639865 44.57 87144 2806096 1342640 14.57 1052850 2324559 17302 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:35:01 ens3 389.62 209.45 1140.14 60.29 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:36:01 ens3 55.02 44.93 688.17 5.83 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 21:37:01 ens3 683.84 312.91 5136.44 32.00 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:38:01 ens3 47.14 40.26 84.67 12.10 0.00 0.00 0.00 0.00 21:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 ens3 442.18 234.94 2702.97 42.46 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:40:01 ens3 72.94 56.62 263.91 13.00 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 21:41:01 ens3 746.73 1295.02 53.12 10473.83 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 21:42:01 ens3 15.53 15.90 12.66 7.97 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 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 306.63 276.25 1260.34 1330.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-747) 08/11/25 _x86_64_ (4 CPU) 21:33:49 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:01 all 18.73 0.00 2.86 4.47 1.07 72.87 21:35:01 0 15.69 0.00 2.12 6.93 0.97 74.30 21:35:01 1 25.86 0.00 2.39 1.80 1.20 68.74 21:35:01 2 19.60 0.00 5.02 5.37 1.10 68.90 21:35:01 3 13.78 0.00 1.94 3.77 1.02 79.50 21:36:01 all 20.71 0.00 1.29 1.72 0.69 75.59 21:36:01 0 36.90 0.00 1.85 2.79 1.12 57.34 21:36:01 1 20.28 0.00 1.23 0.20 0.70 77.59 21:36:01 2 2.87 0.00 0.57 3.81 0.23 92.52 21:36:01 3 22.79 0.00 1.52 0.12 0.73 74.85 21:37:01 all 17.24 0.00 5.38 5.67 0.82 70.89 21:37:01 0 16.45 0.00 4.68 4.21 0.70 73.95 21:37:01 1 31.00 0.00 4.78 2.85 1.02 60.35 21:37:01 2 12.46 0.00 7.32 10.45 0.97 68.81 21:37:01 3 8.92 0.00 4.74 5.23 0.56 80.55 21:38:01 all 9.40 0.00 1.73 0.41 0.87 87.59 21:38:01 0 9.31 0.00 1.57 0.30 0.69 88.12 21:38:01 1 8.58 0.00 1.94 0.32 0.75 88.41 21:38:01 2 11.35 0.00 2.04 0.08 1.24 85.29 21:38:01 3 8.34 0.00 1.40 0.94 0.82 88.50 21:39:01 all 9.19 0.00 4.04 0.07 0.85 85.85 21:39:01 0 8.44 0.00 3.67 0.08 0.84 86.97 21:39:01 1 11.18 0.00 3.86 0.17 0.82 83.97 21:39:01 2 9.33 0.00 4.65 0.02 0.97 85.03 21:39:01 3 7.79 0.00 3.99 0.03 0.75 87.44 21:40:01 all 11.25 0.00 2.19 0.61 0.90 85.06 21:40:01 0 12.57 0.00 1.81 0.62 1.05 83.95 21:40:01 1 12.47 0.00 2.25 0.47 0.83 83.98 21:40:01 2 8.68 0.00 2.16 1.26 0.96 86.94 21:40:01 3 11.27 0.00 2.51 0.08 0.77 85.38 21:41:01 all 33.18 0.00 1.97 0.25 1.55 63.05 21:41:01 0 28.86 0.00 1.41 0.08 1.34 68.31 21:41:01 1 35.23 0.00 1.86 0.17 1.61 61.14 21:41:01 2 35.28 0.00 2.71 0.60 1.71 59.70 21:41:01 3 33.37 0.00 1.92 0.13 1.54 63.04 21:42:01 all 19.56 0.00 0.94 0.78 0.68 78.04 21:42:01 0 1.97 0.00 0.48 0.45 0.12 96.98 21:42:01 1 9.52 0.00 0.88 0.02 0.55 89.03 21:42:01 2 40.45 0.00 1.40 2.51 1.15 54.49 21:42:01 3 26.28 0.00 1.00 0.15 0.90 71.67 Average: all 17.41 0.00 2.55 1.74 0.93 77.37 Average: 0 16.27 0.00 2.20 1.93 0.85 78.74 Average: 1 19.25 0.00 2.40 0.75 0.94 76.67 Average: 2 17.53 0.00 3.22 3.00 1.04 75.21 Average: 3 16.59 0.00 2.37 1.30 0.89 78.85