---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9800 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 9.2G 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: 7975 498 5069 0 2408 7197 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:fc:0f:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fefc:f46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:13:e1:eb 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-9800) 03/26/26 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:02 tps rtps wtps bread/s bwrtn/s 14:34:02 160.88 70.40 90.48 5714.79 40672.08 14:35:01 72.77 14.00 58.77 1415.08 8774.92 14:36:01 114.68 83.10 31.58 2686.35 12497.78 14:37:01 47.57 3.83 43.74 164.88 1166.94 Average: 98.83 42.84 55.99 2486.46 15704.26 14:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5889496 7411540 2277924 27.89 37696 1664856 967240 10.50 582340 1522920 60684 14:35:01 5624100 7451688 2543320 31.14 59420 1932260 1012116 10.98 551304 1786348 118664 14:36:01 4032076 6206600 4135344 50.63 64184 2267604 2175884 23.61 1865920 2045112 16184 14:37:01 5223256 7398020 2944164 36.05 67200 2265228 964584 10.47 707796 2016132 25404 Average: 5192232 7116962 2975188 36.43 57125 2032487 1279956 13.89 926840 1842628 55234 14:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 14:34:02 ens3 401.52 223.70 1124.06 66.62 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 14:35:01 ens3 63.46 53.02 697.78 7.11 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 ens3 279.24 214.45 2844.00 19.61 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 ens3 32.36 23.83 13.91 40.56 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 193.83 128.67 1172.06 33.45 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-9800) 03/26/26 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:02 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 19.87 0.00 3.04 4.85 1.10 71.14 14:34:02 0 22.52 0.00 5.05 1.85 1.17 69.42 14:34:02 1 25.02 0.00 2.48 5.63 1.27 65.60 14:34:02 2 18.30 0.00 2.55 6.58 1.00 71.56 14:34:02 3 13.66 0.00 2.10 5.33 0.95 77.97 14:35:01 all 20.18 0.00 1.38 2.08 0.69 75.66 14:35:01 0 16.67 0.00 1.14 1.83 0.51 79.86 14:35:01 1 13.28 0.00 1.14 1.12 0.86 83.60 14:35:01 2 20.02 0.00 1.27 5.04 0.51 73.15 14:35:01 3 30.73 0.00 1.98 0.36 0.88 66.05 14:36:01 all 37.65 0.00 2.86 4.86 2.37 52.26 14:36:01 0 36.76 0.00 2.37 4.25 2.19 54.43 14:36:01 1 39.10 0.00 3.42 3.05 2.66 51.78 14:36:01 2 33.15 0.00 3.17 8.65 2.27 52.76 14:36:01 3 41.61 0.00 2.48 3.48 2.37 50.06 14:37:01 all 23.73 0.00 1.30 1.28 1.00 72.69 14:37:01 0 50.80 0.00 1.92 1.08 1.40 44.79 14:37:01 1 11.50 0.00 1.18 1.96 1.00 84.36 14:37:01 2 7.48 0.00 0.65 1.67 0.55 89.65 14:37:01 3 25.32 0.00 1.45 0.42 1.05 71.77 Average: all 25.40 0.00 2.14 3.26 1.29 67.90 Average: 0 31.78 0.00 2.61 2.26 1.32 62.03 Average: 1 22.22 0.00 2.05 2.93 1.45 71.35 Average: 2 19.72 0.00 1.91 5.47 1.08 71.82 Average: 3 27.87 0.00 2.00 2.39 1.31 66.42