---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4204 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 9.1G 11G 48% / 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 502 5141 0 2331 7187 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:1d:c5:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe1d:c5ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:c1:1b:82 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-4204) 06/24/26 _x86_64_ (4 CPU) 21:45:34 LINUX RESTART (4 CPU) 21:46:02 tps rtps wtps bread/s bwrtn/s 21:47:01 138.63 52.93 85.70 4052.59 41268.06 21:48:01 63.56 4.47 59.09 807.07 9557.74 21:49:01 127.50 8.42 119.08 1470.02 12436.33 Average: 109.74 21.77 87.97 2099.15 20975.79 21:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 5805372 7377508 2362048 28.92 39984 1711324 998604 10.84 622136 1567204 84724 21:48:01 5547940 7424936 2619480 32.07 60068 1978712 957488 10.39 593128 1817312 141188 21:49:01 5289712 7378324 2877708 35.23 70516 2169904 1029016 11.17 818084 1827144 3200 Average: 5547675 7393589 2619745 32.08 56856 1953313 995036 10.80 677783 1737220 76371 21:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 354.76 229.11 1462.61 67.34 0.00 0.00 0.00 0.00 21:48:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 46.83 39.13 367.80 6.71 0.00 0.00 0.00 0.00 21:49:01 lo 4.33 4.33 0.40 0.40 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 183.20 160.77 697.20 790.54 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.21 0.21 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 194.05 142.53 839.11 289.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4204) 06/24/26 _x86_64_ (4 CPU) 21:45:34 LINUX RESTART (4 CPU) 21:46:02 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 21.74 0.00 2.31 4.45 1.68 69.81 21:47:01 0 20.68 0.00 1.86 7.46 1.37 68.62 21:47:01 1 27.32 0.00 2.27 6.07 1.72 62.63 21:47:01 2 27.39 0.00 3.07 2.35 2.08 65.11 21:47:01 3 11.69 0.00 2.02 1.97 1.57 82.76 21:48:01 all 20.35 0.00 1.35 1.83 1.50 74.97 21:48:01 0 2.19 0.00 0.60 3.97 0.55 92.69 21:48:01 1 2.80 0.00 0.43 0.13 0.35 96.29 21:48:01 2 55.93 0.00 2.61 0.62 2.26 38.58 21:48:01 3 20.46 0.00 1.77 2.58 2.83 72.36 21:49:01 all 19.61 0.00 2.18 3.40 1.80 73.02 21:49:01 0 20.46 0.00 2.90 5.88 1.42 69.35 21:49:01 1 31.95 0.00 2.35 0.58 1.76 63.36 21:49:01 2 17.09 0.00 1.81 1.49 1.93 77.68 21:49:01 3 8.99 0.00 1.67 5.64 2.10 81.60 Average: all 20.56 0.00 1.94 3.22 1.66 72.61 Average: 0 14.40 0.00 1.78 5.76 1.11 76.94 Average: 1 20.65 0.00 1.68 2.24 1.28 74.15 Average: 2 33.50 0.00 2.49 1.48 2.09 60.44 Average: 3 13.74 0.00 1.82 3.40 2.17 78.87