---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3743 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 9.9G 9.4G 52% / 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 494 4304 0 3176 7182 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:0e:50:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe0e:500b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:e0:a7:43 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-3743) 09/15/25 _x86_64_ (4 CPU) 09:42:57 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 183.07 106.63 76.44 7642.86 38737.83 09:45:01 45.18 0.30 44.88 31.86 5693.45 09:46:01 60.76 3.58 57.17 86.65 10708.22 09:47:01 53.96 0.95 53.01 55.57 13049.61 09:48:01 56.49 0.35 56.14 13.60 14941.51 09:49:01 55.06 14.31 40.74 1015.96 11189.87 09:50:01 25.62 0.85 24.78 96.23 1795.93 Average: 68.59 18.14 50.45 1277.45 13730.60 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5976220 7443112 2191208 26.83 32836 1616892 959644 10.41 548844 1478104 36752 09:45:01 5711464 7412108 2455964 30.07 52764 1817192 982544 10.66 592044 1672152 165260 09:46:01 5456104 7341692 2711324 33.20 64128 1979424 1088024 11.81 675416 1820092 79520 09:47:01 5033616 7313244 3133812 38.37 80704 2338676 1100892 11.95 722288 2157540 100508 09:48:01 4506172 7393480 3661256 44.83 102908 2874188 964112 10.46 683160 2671876 280164 09:49:01 4354932 7299332 3812496 46.68 107344 2924560 1064832 11.55 808480 2694148 38460 09:50:01 4358468 7307152 3808960 46.64 108976 2927388 1049308 11.39 807472 2692344 11864 Average: 5056711 7358589 3110717 38.09 78523 2354046 1029908 11.18 691101 2169465 101790 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 ens3 413.58 208.23 865.32 63.56 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 09:45:01 ens3 56.46 44.24 732.97 5.13 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:46:01 ens3 35.01 29.00 380.30 6.04 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:47:01 ens3 51.14 37.75 1158.80 4.82 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:48:01 ens3 13.26 10.85 172.91 3.23 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:49:01 ens3 14.71 12.88 65.75 4.64 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:50:01 ens3 11.58 12.26 9.23 5.98 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 85.10 50.74 483.63 13.34 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 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3743) 09/15/25 _x86_64_ (4 CPU) 09:42:57 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 15.94 0.00 2.78 7.23 1.86 72.20 09:44:01 0 12.04 0.00 1.96 6.82 1.71 77.47 09:44:01 1 18.63 0.00 5.17 7.00 2.06 67.14 09:44:01 2 12.49 0.00 2.08 10.71 1.78 72.94 09:44:01 3 20.59 0.00 1.92 4.38 1.87 71.23 09:45:01 all 19.68 0.00 1.20 2.02 1.24 75.85 09:45:01 0 5.64 0.00 0.35 0.02 0.45 93.55 09:45:01 1 27.20 0.00 1.39 7.77 1.88 61.76 09:45:01 2 28.38 0.00 1.82 0.20 1.74 67.86 09:45:01 3 17.48 0.00 1.25 0.10 0.90 80.27 09:46:01 all 20.89 0.00 1.58 1.42 1.49 74.61 09:46:01 0 19.84 0.00 1.38 0.10 0.83 77.84 09:46:01 1 21.47 0.00 1.66 3.53 1.14 72.20 09:46:01 2 19.74 0.00 1.77 1.56 1.64 75.30 09:46:01 3 22.53 0.00 1.50 0.53 2.34 73.11 09:47:01 all 18.87 0.00 1.38 1.29 1.44 77.02 09:47:01 0 11.42 0.00 0.70 0.02 0.80 87.07 09:47:01 1 26.04 0.00 1.68 3.06 1.31 67.90 09:47:01 2 30.17 0.00 2.13 0.62 1.63 65.45 09:47:01 3 7.95 0.00 0.99 1.45 2.01 87.60 09:48:01 all 20.79 0.00 1.68 1.47 1.81 74.25 09:48:01 0 2.68 0.00 0.33 0.33 0.73 95.94 09:48:01 1 3.34 0.00 0.77 0.23 1.73 93.92 09:48:01 2 60.60 0.00 4.00 0.65 2.85 31.91 09:48:01 3 16.93 0.00 1.65 4.67 1.93 74.81 09:49:01 all 19.69 0.00 2.81 1.13 1.22 75.14 09:49:01 0 34.79 0.00 3.48 0.86 1.36 59.51 09:49:01 1 17.00 0.00 2.78 0.38 1.18 78.65 09:49:01 2 13.69 0.00 2.59 0.22 1.12 82.39 09:49:01 3 13.19 0.00 2.40 3.07 1.22 80.13 09:50:01 all 21.09 0.00 1.02 0.72 0.98 76.20 09:50:01 0 23.11 0.00 1.17 0.07 0.87 74.79 09:50:01 1 54.18 0.00 1.55 0.17 1.85 42.26 09:50:01 2 2.57 0.00 0.73 0.95 0.78 94.97 09:50:01 3 4.50 0.00 0.65 1.68 0.43 92.74 Average: all 19.57 0.00 1.78 2.18 1.43 75.04 Average: 0 15.64 0.00 1.34 1.17 0.96 80.89 Average: 1 23.95 0.00 2.14 3.16 1.59 69.15 Average: 2 23.94 0.00 2.16 2.13 1.65 70.13 Average: 3 14.75 0.00 1.48 2.27 1.53 79.97