---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1595 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 9.7G 9.6G 51% / 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 502 4528 0 2944 7174 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:ca:08:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:feca:85d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:db:c3:e0 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-1595) 10/31/26 _x86_64_ (4 CPU) 16:27:42 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:02 161.24 61.11 100.13 4983.04 41697.73 16:30:01 155.26 18.49 136.77 2484.60 43657.96 16:31:01 20.28 3.20 17.08 491.25 834.93 Average: 112.02 27.65 84.37 2653.90 28646.82 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:02 5652368 7359420 2515060 30.79 50220 1826808 1036124 11.24 663388 1661376 223908 16:30:01 4720644 7399212 3446784 42.20 75992 2735936 1161056 12.60 748924 2435692 244 16:31:01 4668100 7374436 3499328 42.84 79208 2759316 1011976 10.98 975724 2261448 28656 Average: 5013704 7377689 3153724 38.61 68473 2440687 1069719 11.61 796012 2119505 84269 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:02 ens3 346.74 234.61 1552.76 67.84 0.00 0.00 0.00 0.00 16:29:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 ens3 472.36 306.46 4641.38 27.59 0.00 0.00 0.00 0.00 16:30:01 lo 2.71 2.71 0.28 0.28 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 ens3 128.63 213.78 21.60 1566.94 0.00 0.00 0.00 0.00 16:31:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 315.04 251.31 2057.56 557.06 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.18 0.18 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-1595) 10/31/26 _x86_64_ (4 CPU) 16:27:42 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:02 all 18.24 0.00 2.27 4.81 0.07 74.61 16:29:02 0 40.35 0.00 2.71 2.58 0.10 54.26 16:29:02 1 10.21 0.00 1.24 0.87 0.03 87.65 16:29:02 2 6.63 0.00 1.96 9.96 0.07 81.39 16:29:02 3 15.76 0.00 3.15 5.83 0.05 75.21 16:30:01 all 17.85 0.00 2.94 3.57 0.08 75.56 16:30:01 0 36.96 0.00 4.10 7.33 0.10 51.50 16:30:01 1 18.90 0.00 2.47 0.56 0.07 78.00 16:30:01 2 8.94 0.00 2.98 6.01 0.09 81.99 16:30:01 3 6.67 0.00 2.24 0.41 0.05 90.63 16:31:01 all 22.97 0.00 1.14 0.52 0.07 75.30 16:31:01 0 9.04 0.00 0.72 0.31 0.05 89.88 16:31:01 1 15.83 0.00 1.04 0.05 0.05 83.04 16:31:01 2 32.46 0.00 1.73 1.66 0.08 64.07 16:31:01 3 34.81 0.00 1.07 0.07 0.08 63.97 Average: all 19.70 0.00 2.11 2.96 0.07 75.16 Average: 0 28.61 0.00 2.49 3.36 0.08 65.46 Average: 1 14.95 0.00 1.58 0.49 0.05 82.93 Average: 2 16.05 0.00 2.22 5.88 0.08 75.78 Average: 3 19.15 0.00 2.16 2.11 0.06 76.52