---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1747 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 8.9G 11G 47% / 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 496 5378 0 2100 7205 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:a0:ec:cd brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fea0:eccd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:90:9b:5a 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-1747) 04/28/26 _x86_64_ (4 CPU) 14:58:19 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 87.84 25.40 62.44 898.25 4568.31 15:01:01 71.80 12.31 59.49 2247.68 9564.82 15:02:01 28.61 0.70 27.91 66.52 3269.46 15:03:01 28.05 3.47 24.58 112.38 1478.02 Average: 54.07 10.47 43.61 831.33 4720.55 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 5796992 7377520 2370428 29.02 40152 1719564 1012016 10.98 626476 1572296 75788 15:01:01 5585828 7440132 2581592 31.61 58584 1960368 1122284 12.18 618300 1762092 83540 15:02:01 5550956 7415364 2616464 32.04 59740 1969200 989016 10.73 652320 1762848 26820 15:03:01 5510560 7381448 2656860 32.53 61828 1972572 1013480 11.00 706024 1747536 9076 Average: 5611084 7403616 2556336 31.30 55076 1905426 1034199 11.22 650780 1711193 48806 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 ens3 178.62 123.18 1229.64 50.03 0.00 0.00 0.00 0.00 15:01:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 32.87 26.25 260.09 6.12 0.00 0.00 0.00 0.00 15:02:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 11.00 10.11 9.71 4.83 0.00 0.00 0.00 0.00 15:03:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 9.00 10.51 6.85 5.83 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 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 57.87 42.51 376.56 16.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1747) 04/28/26 _x86_64_ (4 CPU) 14:58:19 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 19.40 0.00 1.54 3.93 5.92 69.20 15:00:01 0 13.32 0.00 1.16 1.18 4.42 79.93 15:00:01 1 15.38 0.00 1.23 2.91 4.61 75.87 15:00:01 2 36.82 0.00 2.94 10.91 8.92 40.41 15:00:01 3 11.71 0.00 0.83 0.62 5.67 81.17 15:01:01 all 17.68 0.00 1.55 3.20 4.09 73.48 15:01:01 0 7.42 0.00 0.99 1.83 3.44 86.33 15:01:01 1 29.89 0.00 2.23 1.90 4.33 61.64 15:01:01 2 23.25 0.00 1.86 7.89 4.82 62.19 15:01:01 3 10.31 0.00 1.09 1.17 3.77 83.67 15:02:01 all 9.38 0.00 0.62 1.04 2.49 86.46 15:02:01 0 1.97 0.00 0.35 0.12 1.32 96.24 15:02:01 1 5.35 0.00 0.31 0.12 1.36 92.86 15:02:01 2 10.41 0.00 0.95 1.10 3.08 84.47 15:02:01 3 19.60 0.00 0.88 2.80 4.22 72.51 15:03:01 all 18.75 0.00 0.93 1.77 3.02 75.53 15:03:01 0 21.01 0.00 0.90 3.09 3.44 71.56 15:03:01 1 30.21 0.00 1.17 0.36 3.83 64.43 15:03:01 2 21.20 0.00 1.17 3.04 3.35 71.25 15:03:01 3 2.57 0.00 0.48 0.58 1.44 94.93 Average: all 16.32 0.00 1.16 2.49 3.89 76.14 Average: 0 10.94 0.00 0.85 1.56 3.16 83.50 Average: 1 20.23 0.00 1.24 1.33 3.54 73.67 Average: 2 23.00 0.00 1.74 5.77 5.07 64.42 Average: 3 11.08 0.00 0.82 1.29 3.78 83.03