---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5902 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 10G 9.3G 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 508 4221 0 3246 7168 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:b4:ff:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:feb4:ff7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:4e:8c:b3 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-5902) 07/15/26 _x86_64_ (4 CPU) 22:18:38 LINUX RESTART (4 CPU) 22:19:01 tps rtps wtps bread/s bwrtn/s 22:20:01 153.12 67.71 85.40 5495.77 40707.78 22:21:01 58.92 0.12 58.81 21.46 9536.01 22:22:01 156.98 12.86 144.12 2274.44 52369.88 22:23:01 19.44 0.40 19.04 32.79 1611.33 Average: 97.12 20.27 76.84 1956.20 26056.94 22:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:20:01 5845996 7401764 2321432 28.42 40668 1693300 978608 10.62 597956 1549768 68784 22:21:01 5470648 7353100 2696780 33.02 60836 1981728 998728 10.84 662020 1823912 166696 22:22:01 4349912 7352492 3817516 46.74 89076 3014680 1026804 11.14 731648 2789880 1280 22:23:01 4364680 7379732 3802748 46.56 91580 3022756 995432 10.80 712568 2792080 10056 Average: 5007809 7371772 3159619 38.69 70540 2428116 999893 10.85 676048 2238910 61704 22:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:20:01 ens3 394.74 232.21 1324.24 67.54 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:21:01 ens3 55.61 45.98 668.13 5.11 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:22:01 ens3 509.78 358.45 5723.05 133.14 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 lo 4.53 4.53 0.43 0.43 0.00 0.00 0.00 0.00 22:23:01 ens3 11.25 11.25 8.47 5.29 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 242.85 161.97 1931.03 52.77 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 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5902) 07/15/26 _x86_64_ (4 CPU) 22:18:38 LINUX RESTART (4 CPU) 22:19:01 CPU %user %nice %system %iowait %steal %idle 22:20:01 all 20.60 0.00 2.88 4.82 0.92 70.78 22:20:01 0 22.49 0.00 5.13 2.92 1.09 68.37 22:20:01 1 10.63 0.00 1.72 5.27 0.65 81.73 22:20:01 2 19.30 0.00 2.40 8.06 1.02 69.23 22:20:01 3 29.99 0.00 2.24 3.02 0.97 63.78 22:21:01 all 20.29 0.00 1.30 1.42 0.58 76.41 22:21:01 0 33.73 0.00 2.30 0.28 0.93 62.75 22:21:01 1 33.96 0.00 1.80 0.68 0.78 62.77 22:21:01 2 4.05 0.00 0.48 4.39 0.32 90.76 22:21:01 3 9.42 0.00 0.65 0.32 0.27 89.35 22:22:01 all 19.14 0.00 6.25 3.29 0.73 70.59 22:22:01 0 12.32 0.00 5.51 1.49 0.63 80.05 22:22:01 1 26.98 0.00 6.68 0.90 0.71 64.73 22:22:01 2 20.47 0.00 6.89 8.15 1.04 63.46 22:22:01 3 16.80 0.00 5.92 2.67 0.56 74.05 22:23:01 all 18.45 0.00 0.97 0.64 0.56 79.38 22:23:01 0 32.16 0.00 1.38 0.62 0.87 64.97 22:23:01 1 6.00 0.00 0.50 0.22 0.25 93.04 22:23:01 2 18.95 0.00 0.91 1.20 0.68 78.26 22:23:01 3 16.69 0.00 1.08 0.53 0.47 81.23 Average: all 19.62 0.00 2.84 2.54 0.70 74.31 Average: 0 25.22 0.00 3.57 1.33 0.88 69.00 Average: 1 19.36 0.00 2.66 1.77 0.60 75.61 Average: 2 15.67 0.00 2.65 5.43 0.76 75.50 Average: 3 18.22 0.00 2.46 1.63 0.56 77.12