---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8859 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 6.5G 67% / 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 557 986 0 6431 7120 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:7f:50:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe7f:5094/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:ce:63:e4 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-8859) 08/22/26 _x86_64_ (4 CPU) 01:42:26 LINUX RESTART (4 CPU) 01:43:02 tps rtps wtps bread/s bwrtn/s 01:44:01 101.81 30.41 71.40 1056.28 6192.65 01:45:01 53.96 4.73 49.23 852.26 9297.25 01:46:01 207.92 8.68 199.23 1458.56 107529.55 01:47:01 121.87 0.58 121.29 12.93 43882.73 01:48:01 40.33 0.07 40.26 0.53 16742.30 01:49:01 56.63 0.27 56.36 17.33 12475.97 01:50:01 22.25 0.28 21.96 21.20 1445.09 Average: 86.36 6.37 79.98 487.05 28274.98 01:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 5716212 7341612 2451208 30.01 42200 1759272 1053484 11.43 670536 1601812 98176 01:45:01 5414456 7380176 2752964 33.71 60672 2062744 984844 10.69 641432 1896168 201928 01:46:01 2383008 7349364 5784412 70.82 126796 4810108 1247100 13.53 843944 4507816 575708 01:47:01 1408460 7336240 6758960 82.76 159012 5633244 1341708 14.56 1127120 5087540 410700 01:48:01 1012204 7144892 7155216 87.61 162000 5818008 1749628 18.98 1462276 5130728 155456 01:49:01 1024844 7293476 7142576 87.45 164272 5957944 1091216 11.84 1379784 5210564 3100 01:50:01 1009008 7288464 7158412 87.65 166196 5965832 1104904 11.99 1398684 5206228 10524 Average: 2566885 7304889 5600535 68.57 125878 4572450 1224698 13.29 1074825 4091551 207942 01:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 01:44:01 ens3 430.95 231.92 1553.64 76.94 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 01:45:01 ens3 67.26 62.77 741.60 8.70 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 01:46:01 ens3 575.55 364.56 14928.05 28.23 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:47:01 ens3 345.84 318.21 3158.88 27.71 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 ens3 60.60 44.99 60.47 26.09 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 01:49:01 ens3 128.92 221.84 18.44 1642.60 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:50:01 ens3 13.71 15.55 8.63 14.63 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 231.36 179.86 2927.26 261.14 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8859) 08/22/26 _x86_64_ (4 CPU) 01:42:26 LINUX RESTART (4 CPU) 01:43:02 CPU %user %nice %system %iowait %steal %idle 01:44:01 all 24.56 0.00 1.74 3.05 1.23 69.42 01:44:01 0 24.37 0.00 1.64 1.07 1.17 71.75 01:44:01 1 14.19 0.00 1.24 3.51 1.15 79.91 01:44:01 2 20.97 0.00 2.48 7.24 1.24 68.07 01:44:01 3 38.67 0.00 1.58 0.41 1.37 57.97 01:45:01 all 21.01 0.00 1.63 1.26 0.79 75.30 01:45:01 0 17.75 0.00 1.90 0.52 0.63 79.20 01:45:01 1 20.70 0.00 1.13 1.78 0.73 75.65 01:45:01 2 12.16 0.00 1.15 2.51 0.97 83.21 01:45:01 3 33.39 0.00 2.36 0.25 0.83 63.17 01:46:01 all 27.79 0.00 13.24 4.17 1.54 53.26 01:46:01 0 25.57 0.00 10.24 4.30 1.38 58.50 01:46:01 1 28.94 0.00 14.05 4.84 1.51 50.66 01:46:01 2 25.62 0.00 14.04 4.85 1.81 53.67 01:46:01 3 31.01 0.00 14.65 2.68 1.45 50.21 01:47:01 all 15.87 0.00 6.21 2.28 0.92 74.73 01:47:01 0 19.22 0.00 5.60 0.20 0.94 74.04 01:47:01 1 14.63 0.00 5.82 4.32 0.82 74.41 01:47:01 2 20.93 0.00 7.74 2.60 1.12 67.60 01:47:01 3 8.76 0.00 5.69 2.02 0.78 82.74 01:48:01 all 24.78 0.00 6.74 0.35 1.89 66.25 01:48:01 0 22.48 0.00 6.30 0.03 1.65 69.54 01:48:01 1 28.79 0.00 6.40 0.07 2.01 62.74 01:48:01 2 22.05 0.00 6.31 0.50 2.02 69.11 01:48:01 3 25.79 0.00 7.91 0.78 1.87 63.64 01:49:01 all 44.12 0.00 6.03 1.09 2.08 46.68 01:49:01 0 41.11 0.00 5.72 0.63 1.95 50.59 01:49:01 1 41.68 0.00 5.68 0.25 1.98 50.42 01:49:01 2 44.64 0.00 6.86 2.17 2.33 44.00 01:49:01 3 49.10 0.00 5.84 1.30 2.07 41.69 01:50:01 all 20.81 0.00 0.96 0.76 0.95 76.52 01:50:01 0 28.78 0.00 1.03 0.05 0.82 69.32 01:50:01 1 17.13 0.00 1.16 0.63 0.81 80.26 01:50:01 2 12.31 0.00 0.65 2.09 1.09 83.86 01:50:01 3 25.03 0.00 1.05 0.27 1.08 72.57 Average: all 25.57 0.00 5.20 1.84 1.34 66.05 Average: 0 25.63 0.00 4.62 0.96 1.22 67.57 Average: 1 23.74 0.00 5.04 2.18 1.29 67.74 Average: 2 22.66 0.00 5.57 3.12 1.51 67.14 Average: 3 30.23 0.00 5.56 1.10 1.35 61.77