---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4930 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: 2799.998 BogoMIPS: 5599.99 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: 7976 600 3684 0 3691 7077 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:9d:b8:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe9d:b82b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:be:b6:8d 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-4930) 09/27/25 _x86_64_ (4 CPU) 15:22:35 LINUX RESTART (4 CPU) 15:23:02 tps rtps wtps bread/s bwrtn/s 15:24:01 137.58 54.66 82.92 4110.74 40582.06 15:25:01 64.32 4.58 59.74 832.26 9728.38 15:26:01 264.77 8.17 256.61 1462.16 30915.78 15:27:01 8.40 0.03 8.37 6.53 3472.22 15:28:01 110.75 0.45 110.30 3.60 31278.65 15:29:01 22.41 0.60 21.81 42.53 1188.87 Average: 101.27 11.30 89.98 1067.94 19469.61 15:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 5809856 7352068 2357572 28.87 39220 1682616 1028728 11.16 649524 1537056 69256 15:25:01 5598288 7409708 2569140 31.46 58852 1916952 964816 10.47 615396 1751544 106532 15:26:01 4809048 7294332 3358380 41.12 85784 2535616 1376956 14.94 791732 2303364 33628 15:27:01 4483060 7144784 3684368 45.11 88748 2695328 1530388 16.61 1010728 2395836 113940 15:28:01 3835444 7286828 4331984 53.04 127252 3343432 1386736 15.05 1305856 2642096 1080 15:29:01 3794756 7265424 4372672 53.54 130560 3356800 1134588 12.31 1357816 2629512 32332 Average: 4721742 7292191 3445686 42.19 88403 2588457 1237035 13.42 955175 2209901 59461 15:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 408.30 217.42 1187.05 65.48 0.00 0.00 0.00 0.00 15:25:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 44.04 35.78 540.23 6.55 0.00 0.00 0.00 0.00 15:26:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 404.12 249.86 3047.70 20.63 0.00 0.00 0.00 0.00 15:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 155.56 76.14 998.98 8.28 0.00 0.00 0.00 0.00 15:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 ens3 60.01 36.46 313.75 3.38 0.00 0.00 0.00 0.00 15:29:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 ens3 16.83 15.53 13.00 15.97 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 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 180.85 104.89 1016.32 19.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4930) 09/27/25 _x86_64_ (4 CPU) 15:22:35 LINUX RESTART (4 CPU) 15:23:02 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 21.64 0.00 2.53 4.78 1.87 69.18 15:24:01 0 22.64 0.00 4.78 4.52 1.71 66.35 15:24:01 1 23.50 0.00 1.60 4.35 2.02 68.53 15:24:01 2 22.89 0.00 2.26 8.25 1.97 64.63 15:24:01 3 17.53 0.00 1.51 2.00 1.80 77.16 15:25:01 all 20.29 0.00 1.48 2.06 1.48 74.69 15:25:01 0 38.85 0.00 2.22 0.88 2.05 56.00 15:25:01 1 30.06 0.00 2.20 0.30 1.15 66.29 15:25:01 2 11.21 0.00 1.01 5.38 0.86 81.53 15:25:01 3 1.23 0.00 0.48 1.71 1.84 94.73 15:26:01 all 14.84 0.00 3.69 7.49 1.21 72.77 15:26:01 0 9.69 0.00 3.43 4.58 0.99 81.32 15:26:01 1 24.45 0.00 3.22 1.93 1.28 69.11 15:26:01 2 14.13 0.00 4.20 10.04 1.16 70.47 15:26:01 3 11.05 0.00 3.93 13.42 1.41 70.19 15:27:01 all 23.17 0.00 0.81 0.26 1.68 74.08 15:27:01 0 10.00 0.00 0.33 0.02 2.00 87.65 15:27:01 1 34.91 0.00 1.28 0.10 1.54 62.17 15:27:01 2 29.70 0.00 0.83 0.00 1.51 67.95 15:27:01 3 18.23 0.00 0.83 0.93 1.64 78.38 15:28:01 all 18.91 0.00 3.05 2.21 2.06 73.76 15:28:01 0 23.68 0.00 2.59 1.09 1.81 70.83 15:28:01 1 34.37 0.00 4.62 0.25 1.50 59.27 15:28:01 2 3.27 0.00 2.15 3.13 2.12 89.32 15:28:01 3 14.52 0.00 2.90 4.36 2.81 75.41 15:29:01 all 20.85 0.00 1.46 0.91 1.50 75.27 15:29:01 0 4.10 0.00 1.00 0.20 0.90 93.81 15:29:01 1 29.10 0.00 1.37 0.40 1.33 67.79 15:29:01 2 9.88 0.00 1.39 0.79 1.85 86.10 15:29:01 3 40.44 0.00 2.07 2.26 1.94 53.29 Average: all 19.95 0.00 2.17 2.94 1.63 73.30 Average: 0 18.15 0.00 2.38 1.87 1.58 76.03 Average: 1 29.42 0.00 2.38 1.22 1.47 65.51 Average: 2 15.13 0.00 1.97 4.58 1.58 76.74 Average: 3 17.15 0.00 1.95 4.10 1.91 74.89