---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6852 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 53% / 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 581 3894 0 3499 7095 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:39:0f:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe39:fd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:5c:72:91 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-6852) 02/17/26 _x86_64_ (4 CPU) 08:43:45 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:02 158.29 69.19 89.10 5596.53 40725.63 08:46:01 60.94 4.66 56.28 840.67 8517.34 08:47:01 191.02 9.25 181.77 1476.57 62419.99 Average: 137.18 27.83 109.35 2647.90 37382.71 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:02 5861192 7403916 2306228 28.24 38256 1684288 975024 10.58 603360 1532264 58856 08:46:01 5599140 7430272 2568280 31.45 59292 1935680 925484 10.04 601520 1763792 124192 08:47:01 4032180 7303776 4135240 50.63 105480 3237412 1071124 11.62 874844 2932652 25992 Average: 5164171 7379321 3003249 36.77 67676 2285793 990544 10.75 693241 2076236 69680 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:02 ens3 440.39 271.87 1360.27 69.85 0.00 0.00 0.00 0.00 08:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:46:01 ens3 64.43 53.40 675.99 8.09 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 08:47:01 ens3 369.04 277.97 6527.57 235.79 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 lo 5.26 5.26 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 292.56 201.91 2866.98 105.12 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: lo 2.75 2.75 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6852) 02/17/26 _x86_64_ (4 CPU) 08:43:45 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:02 all 19.30 0.00 2.86 5.10 1.04 71.70 08:45:02 0 15.46 0.00 1.80 2.13 0.88 79.72 08:45:02 1 24.18 0.00 2.17 2.59 1.17 69.89 08:45:02 2 13.06 0.00 1.77 5.97 1.00 78.20 08:45:02 3 24.53 0.00 5.70 9.72 1.14 58.91 08:46:01 all 21.02 0.00 1.36 1.49 0.86 75.28 08:46:01 0 14.88 0.00 0.98 0.17 0.87 83.10 08:46:01 1 44.59 0.00 2.49 0.58 1.29 51.05 08:46:01 2 13.21 0.00 1.05 4.71 0.83 80.21 08:46:01 3 11.41 0.00 0.90 0.49 0.42 86.77 08:47:01 all 22.18 0.00 7.02 3.36 1.48 65.95 08:47:01 0 14.16 0.00 6.86 4.55 1.30 73.14 08:47:01 1 36.90 0.00 7.72 2.51 1.91 50.96 08:47:01 2 16.78 0.00 6.91 4.14 1.31 70.86 08:47:01 3 20.90 0.00 6.59 2.25 1.44 68.82 Average: all 20.83 0.00 3.75 3.33 1.13 70.97 Average: 0 14.83 0.00 3.21 2.29 1.02 78.65 Average: 1 35.17 0.00 4.13 1.90 1.45 57.35 Average: 2 14.34 0.00 3.24 4.94 1.05 76.42 Average: 3 18.98 0.00 4.41 4.18 1.00 71.44