---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3954 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 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: 7976 516 5143 0 2315 7183 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:88:a3:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe88:a3e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:8b:a2:f3 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-3954) 01/24/26 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 152.80 69.15 83.65 5618.40 39669.35 00:28:01 63.66 0.12 63.54 21.82 9414.30 00:29:01 111.33 52.04 59.29 4489.52 9750.51 00:30:01 21.01 0.92 20.10 79.05 1530.68 Average: 87.30 30.68 56.61 2562.55 15113.69 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5908200 7425592 2259228 27.66 37176 1660544 989176 10.73 571200 1517204 60016 00:28:01 5597636 7374976 2569792 31.46 57308 1885628 1020076 11.07 635088 1733596 113376 00:29:01 5220768 7301216 2946660 36.08 61336 2180708 1065400 11.56 817388 1920440 18600 00:30:01 5229416 7316916 2938012 35.97 64540 2184292 1059620 11.50 809132 1919052 11748 Average: 5489005 7354675 2678423 32.79 55090 1977793 1033568 11.21 708202 1772573 50935 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:02 ens3 384.90 215.15 1045.82 63.24 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 58.00 47.02 713.76 5.84 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 296.22 192.63 2496.85 26.39 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.41 12.23 8.98 5.87 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 188.16 117.04 1067.81 25.41 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-3954) 01/24/26 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 19.55 0.00 2.96 4.78 1.16 71.55 00:27:02 0 12.31 0.00 2.12 5.33 0.82 79.42 00:27:02 1 32.19 0.00 2.95 3.24 1.35 60.26 00:27:02 2 16.42 0.00 4.59 4.94 1.14 72.91 00:27:02 3 17.26 0.00 2.15 5.61 1.35 73.62 00:28:01 all 20.56 0.00 1.38 1.81 0.93 75.32 00:28:01 0 2.45 0.00 0.25 0.00 0.22 97.07 00:28:01 1 50.43 0.00 3.25 1.30 1.83 43.19 00:28:01 2 3.52 0.00 0.71 5.73 0.86 89.18 00:28:01 3 25.88 0.00 1.30 0.17 0.81 71.84 00:29:01 all 28.61 0.00 1.87 2.66 1.72 65.13 00:29:01 0 39.10 0.00 1.28 1.55 1.98 56.09 00:29:01 1 25.74 0.00 2.54 3.36 1.74 66.63 00:29:01 2 22.15 0.00 1.93 4.92 1.52 69.48 00:29:01 3 27.45 0.00 1.73 0.85 1.63 68.33 00:30:01 all 21.43 0.00 1.05 0.60 0.84 76.08 00:30:01 0 24.78 0.00 1.40 0.13 0.92 72.77 00:30:01 1 47.03 0.00 1.30 0.12 1.48 50.07 00:30:01 2 5.97 0.00 0.77 2.15 0.57 90.55 00:30:01 3 7.93 0.00 0.77 0.02 0.38 90.90 Average: all 22.55 0.00 1.82 2.46 1.16 72.01 Average: 0 19.74 0.00 1.27 1.76 0.99 76.25 Average: 1 38.81 0.00 2.51 2.01 1.60 55.08 Average: 2 12.03 0.00 2.00 4.43 1.02 80.51 Average: 3 19.61 0.00 1.49 1.67 1.05 76.19