---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1223 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.8G 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 506 4728 0 2741 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:fe:18:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fefe:1841/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:29:e6:9d 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-1223) 05/18/26 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 159.53 69.45 90.08 5616.67 40053.48 20:34:01 76.75 14.96 61.79 1218.06 9819.03 20:35:01 179.07 117.08 62.00 3867.24 22716.56 20:36:01 33.52 0.93 32.59 78.91 7232.66 Average: 112.22 50.61 61.61 2695.04 19954.18 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5880964 7407044 2286464 27.99 37828 1668552 975596 10.59 591656 1526296 63012 20:34:01 5440768 7413788 2726660 33.38 59496 2075212 942900 10.23 590856 1926460 225196 20:35:01 4860892 7350884 3306536 40.48 77020 2554992 990408 10.75 970780 2086956 181252 20:36:01 4830560 7333428 3336868 40.86 79716 2564900 990872 10.75 995280 2091732 11632 Average: 5253296 7376286 2914132 35.68 63515 2215914 974944 10.58 787143 1907861 120273 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 416.30 215.45 1153.72 64.92 0.00 0.00 0.00 0.00 20:34:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 138.14 105.45 1148.79 11.02 0.00 0.00 0.00 0.00 20:35:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 188.50 164.01 874.94 19.60 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 12.40 13.23 10.28 6.28 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 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 188.82 124.53 796.89 25.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1223) 05/18/26 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 19.48 0.00 2.67 4.71 1.13 72.01 20:33:01 0 19.03 0.00 1.93 7.35 1.27 70.42 20:33:01 1 24.23 0.00 4.94 2.65 1.18 67.00 20:33:01 2 13.23 0.00 1.58 5.25 0.97 78.97 20:33:01 3 21.44 0.00 2.19 3.60 1.12 71.65 20:34:01 all 21.29 0.00 1.69 2.03 1.02 73.98 20:34:01 0 12.74 0.00 1.62 1.37 0.65 83.62 20:34:01 1 46.53 0.00 2.65 4.00 1.67 45.15 20:34:01 2 19.05 0.00 1.85 2.66 1.00 75.44 20:34:01 3 6.87 0.00 0.66 0.10 0.76 91.61 20:35:01 all 28.80 1.66 4.00 7.74 1.64 56.15 20:35:01 0 36.08 0.00 4.01 10.16 1.72 48.03 20:35:01 1 27.99 6.60 4.59 8.94 1.74 50.14 20:35:01 2 22.69 0.03 3.59 4.70 1.55 67.43 20:35:01 3 28.45 0.00 3.79 7.18 1.52 59.07 20:36:01 all 20.51 0.00 0.96 0.78 0.93 76.83 20:36:01 0 18.81 0.00 1.08 0.15 1.06 78.90 20:36:01 1 39.38 0.00 1.41 0.25 1.48 57.48 20:36:01 2 1.07 0.00 0.57 2.12 0.42 95.83 20:36:01 3 22.73 0.00 0.77 0.60 0.80 75.10 Average: all 22.51 0.41 2.33 3.81 1.18 69.75 Average: 0 21.67 0.00 2.16 4.75 1.17 70.24 Average: 1 34.54 1.65 3.40 3.95 1.52 54.94 Average: 2 14.00 0.01 1.90 3.68 0.98 79.43 Average: 3 19.85 0.00 1.85 2.86 1.05 74.39