---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1831 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 8.6G 56% / 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 529 3344 0 4102 7147 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:95:4b:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe95:4bf0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:72:9b:ff 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-1831) 04/29/26 _x86_64_ (4 CPU) 01:27:51 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:02 152.27 69.19 83.09 5592.27 39537.43 01:30:01 62.85 0.24 62.62 24.13 9150.72 01:31:01 211.70 13.31 198.38 2253.38 77039.65 01:32:01 54.17 0.38 53.78 31.19 7596.13 Average: 120.49 20.87 99.62 1983.33 33432.88 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:02 5874840 7383076 2292588 28.07 35296 1654592 987876 10.72 612940 1513284 55352 01:30:01 5554048 7353632 2613380 32.00 58152 1905984 994384 10.79 658920 1753088 122516 01:31:01 3582020 7352484 4585408 56.14 122208 3670976 1388276 15.06 839848 3367480 65200 01:32:01 3389692 7287360 4777736 58.50 126320 3789508 1090664 11.83 1075224 3319776 10168 Average: 4600150 7344138 3567278 43.68 85494 2755265 1115300 12.10 796733 2488407 63309 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:02 ens3 408.57 230.38 1083.21 65.33 0.00 0.00 0.00 0.00 01:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:30:01 ens3 65.84 54.09 769.20 6.53 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 01:31:01 ens3 492.74 365.51 8157.20 32.45 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 01:32:01 ens3 65.66 104.90 17.19 715.54 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 259.01 189.29 2514.10 205.81 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 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1831) 04/29/26 _x86_64_ (4 CPU) 01:27:51 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:02 all 16.15 0.00 2.64 4.60 1.17 75.44 01:29:02 0 34.61 0.00 2.77 4.31 1.55 56.77 01:29:02 1 13.97 0.00 1.52 3.34 0.92 80.25 01:29:02 2 6.67 0.00 2.17 4.99 1.16 85.00 01:29:02 3 9.39 0.00 4.10 5.77 1.03 79.71 01:30:01 all 20.10 0.00 1.26 1.98 0.97 75.68 01:30:01 0 26.88 0.00 1.67 1.42 1.34 68.69 01:30:01 1 15.53 0.00 0.88 0.08 0.56 82.94 01:30:01 2 34.31 0.00 1.99 0.79 1.59 61.31 01:30:01 3 3.64 0.00 0.53 5.61 0.39 89.83 01:31:01 all 18.66 0.00 7.43 4.20 1.91 67.81 01:31:01 0 18.24 0.00 6.04 3.16 1.82 70.74 01:31:01 1 17.60 0.00 7.79 5.12 1.76 67.72 01:31:01 2 18.86 0.00 7.41 3.27 1.94 68.52 01:31:01 3 19.93 0.00 8.47 5.27 2.13 64.20 01:32:01 all 26.78 0.00 2.36 1.23 1.37 68.27 01:32:01 0 20.95 0.00 2.02 0.68 1.34 75.01 01:32:01 1 16.40 0.00 2.11 0.67 1.08 79.74 01:32:01 2 53.74 0.00 3.01 0.97 1.97 40.31 01:32:01 3 16.10 0.00 2.33 2.56 1.10 77.91 Average: all 20.43 0.00 3.42 3.00 1.35 71.80 Average: 0 25.17 0.00 3.13 2.40 1.51 67.80 Average: 1 15.88 0.00 3.08 2.31 1.08 77.66 Average: 2 28.36 0.00 3.64 2.51 1.66 63.83 Average: 3 12.28 0.00 3.85 4.80 1.16 77.91