---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8425 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: 2800.000 BogoMIPS: 5600.00 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 493 5030 0 2451 7200 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:cc:25:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fecc:2597/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:ea:8e:bb 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-8425) 08/15/26 _x86_64_ (4 CPU) 20:42:14 LINUX RESTART (4 CPU) 20:43:02 tps rtps wtps bread/s bwrtn/s 20:44:01 48.42 7.10 41.32 171.50 5494.39 20:45:01 81.82 18.39 63.43 1696.63 15402.73 20:46:01 44.71 0.77 43.94 75.99 15434.76 Average: 58.37 8.76 49.61 650.76 12147.77 20:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5786872 7456700 2380556 29.15 51372 1789756 935388 10.15 544372 1648456 146564 20:45:01 5238276 7442796 2929152 35.86 62224 2297524 920436 9.99 760188 1948244 411072 20:46:01 5148864 7367920 3018564 36.96 65904 2308188 1015392 11.02 853220 1944124 7832 Average: 5391337 7422472 2776091 33.99 59833 2131823 957072 10.38 719260 1846941 188489 20:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 40.86 30.71 878.47 4.12 0.00 0.00 0.00 0.00 20:44:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 190.20 129.34 1254.89 13.30 0.00 0.00 0.00 0.00 20:45:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 14.68 14.53 10.71 7.04 0.00 0.00 0.00 0.00 20:46:01 lo 0.67 0.67 0.06 0.06 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 82.15 58.35 713.81 8.18 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 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-8425) 08/15/26 _x86_64_ (4 CPU) 20:42:14 LINUX RESTART (4 CPU) 20:43:02 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 19.62 0.00 1.16 2.04 1.45 75.73 20:44:01 0 27.95 0.00 1.08 4.81 2.05 64.12 20:44:01 1 14.61 0.00 0.78 0.52 1.10 82.98 20:44:01 2 13.02 0.00 0.88 0.42 1.31 84.37 20:44:01 3 22.86 0.00 1.88 2.42 1.37 71.48 20:45:01 all 18.74 1.72 1.94 2.45 1.34 73.82 20:45:01 0 29.40 6.84 2.91 3.26 1.45 56.13 20:45:01 1 4.74 0.00 1.08 1.24 0.99 91.95 20:45:01 2 20.53 0.03 2.10 3.58 1.30 72.46 20:45:01 3 20.34 0.00 1.70 1.71 1.61 74.64 20:46:01 all 20.34 0.00 1.02 1.55 1.33 75.77 20:46:01 0 7.74 0.00 0.53 1.41 0.53 89.78 20:46:01 1 27.95 0.00 1.32 0.25 2.00 68.49 20:46:01 2 14.17 0.00 1.19 4.23 1.23 79.18 20:46:01 3 31.47 0.00 1.00 0.32 1.55 65.67 Average: all 19.57 0.58 1.37 2.01 1.37 75.10 Average: 0 21.67 2.29 1.51 3.16 1.34 70.03 Average: 1 15.79 0.00 1.06 0.67 1.37 81.11 Average: 2 15.91 0.01 1.39 2.75 1.28 78.65 Average: 3 24.90 0.00 1.52 1.48 1.51 70.59