---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4378 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 9.1G 54% / 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 504 3980 0 3490 7172 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:fb:04:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fefb:430/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:09:f4:45 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-4378) 07/02/25 _x86_64_ (4 CPU) 08:44:46 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:02 155.31 70.87 84.44 5647.46 40095.60 08:47:01 59.45 0.25 59.20 28.33 8912.50 08:48:01 142.15 12.88 129.27 2224.33 70735.62 08:49:01 36.78 0.65 36.13 53.32 3688.05 Average: 98.59 21.25 77.34 1996.49 30950.49 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:02 5888592 7417968 2278836 27.90 36396 1673188 975840 10.59 587804 1521504 55076 08:47:01 5660684 7408220 2506744 30.69 55256 1860104 977168 10.60 606780 1705560 78420 08:48:01 3808876 7006200 4358552 53.37 80756 3234992 1683176 18.26 1082644 2995312 4396 08:49:01 4087668 7352408 4079760 49.95 83416 3298152 1044560 11.33 830384 2971604 9912 Average: 4861455 7296199 3305973 40.48 63956 2516609 1170186 12.70 776903 2298495 36951 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:02 ens3 388.14 222.51 1312.79 74.75 0.00 0.00 0.00 0.00 08:46:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 56.52 45.19 690.80 5.84 0.00 0.00 0.00 0.00 08:47:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 1482.06 339.37 11416.84 41.56 0.00 0.00 0.00 0.00 08:48:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 104.18 71.12 275.59 309.56 0.00 0.00 0.00 0.00 08:49:01 lo 2.07 2.07 0.18 0.18 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 509.63 170.07 3435.66 108.35 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4378) 07/02/25 _x86_64_ (4 CPU) 08:44:46 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:02 all 18.60 0.00 2.75 5.56 2.71 70.37 08:46:02 0 29.09 0.00 5.06 3.58 2.54 59.72 08:46:02 1 19.80 0.00 1.67 4.74 2.45 71.34 08:46:02 2 14.72 0.00 2.83 11.64 3.24 67.57 08:46:02 3 10.88 0.00 1.45 2.24 2.63 82.80 08:47:01 all 19.36 0.00 1.17 2.71 1.61 75.16 08:47:01 0 1.83 0.00 0.20 0.37 0.37 97.23 08:47:01 1 36.66 0.00 2.12 1.67 2.99 56.55 08:47:01 2 27.13 0.00 1.63 8.71 2.12 60.41 08:47:01 3 11.63 0.00 0.69 0.07 0.90 86.71 08:48:01 all 32.08 0.00 7.38 2.89 5.11 52.54 08:48:01 0 38.38 0.00 7.39 1.01 5.01 48.21 08:48:01 1 33.06 0.00 7.35 3.77 5.28 50.54 08:48:01 2 30.96 0.00 8.47 5.12 5.12 50.33 08:48:01 3 25.95 0.00 6.33 1.68 5.02 61.02 08:49:01 all 21.64 0.00 1.30 1.27 2.11 73.68 08:49:01 0 12.96 0.00 0.74 0.92 2.72 82.67 08:49:01 1 4.69 0.00 0.83 3.45 1.16 89.87 08:49:01 2 46.26 0.00 2.17 0.43 2.73 48.41 08:49:01 3 22.76 0.00 1.46 0.27 1.81 73.71 Average: all 22.94 0.00 3.16 3.11 2.89 67.91 Average: 0 20.64 0.00 3.36 1.47 2.67 71.86 Average: 1 23.53 0.00 3.00 3.41 2.97 67.09 Average: 2 29.75 0.00 3.78 6.47 3.31 56.68 Average: 3 17.84 0.00 2.50 1.07 2.60 75.99