---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8422 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 9.3G 10G 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: 7975 509 4986 0 2479 7181 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:e4:16:33 brd ff:ff:ff:ff:ff:ff inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fee4:1633/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:83:c3:4c 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-8422) 08/15/26 _x86_64_ (4 CPU) 20:31:27 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 102.48 31.63 70.85 1197.40 6110.73 20:34:01 79.90 30.73 49.18 1679.85 9166.47 20:35:01 57.61 4.48 53.12 193.97 15348.64 Average: 80.00 22.28 57.72 1023.74 10208.62 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5708296 7352240 2459124 30.11 44396 1775176 1049784 11.39 666360 1613248 111872 20:34:01 5313488 7312444 2853932 34.94 62824 2094764 1099256 11.93 726700 1912312 209008 20:35:01 5110840 7355192 3056580 37.42 71160 2325020 1014036 11.00 716764 2112680 25940 Average: 5377541 7339959 2789879 34.16 59460 2064987 1054359 11.44 703275 1879413 115607 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 402.38 238.09 1568.14 67.38 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 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:34:01 ens3 80.52 70.67 904.08 13.23 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 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 20:35:01 ens3 173.57 161.91 3451.01 26.47 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 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 218.82 156.89 1974.41 35.69 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8422) 08/15/26 _x86_64_ (4 CPU) 20:31:27 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 22.40 0.00 1.72 3.24 1.22 71.42 20:33:01 0 12.17 0.00 1.36 1.28 1.00 84.19 20:33:01 1 32.32 0.00 1.86 0.95 1.11 63.76 20:33:01 2 15.65 0.00 1.30 6.11 1.07 75.88 20:33:01 3 29.45 0.00 2.37 4.64 1.70 61.84 20:34:01 all 22.69 0.00 1.56 2.26 1.18 72.32 20:34:01 0 15.73 0.00 1.23 1.51 1.00 80.53 20:34:01 1 25.20 0.00 1.86 1.08 1.31 70.55 20:34:01 2 9.81 0.00 1.18 3.66 0.85 84.50 20:34:01 3 40.06 0.00 1.92 2.80 1.55 53.67 20:35:01 all 27.21 0.00 1.96 1.70 1.64 67.49 20:35:01 0 20.42 0.00 2.27 1.51 1.58 74.22 20:35:01 1 31.96 0.00 2.10 0.18 1.33 64.42 20:35:01 2 30.14 0.00 1.45 3.02 1.63 63.76 20:35:01 3 26.33 0.00 2.03 2.06 2.04 67.54 Average: all 24.10 0.00 1.74 2.40 1.35 70.41 Average: 0 16.11 0.00 1.62 1.43 1.19 79.64 Average: 1 29.83 0.00 1.94 0.74 1.25 66.25 Average: 2 18.53 0.00 1.31 4.26 1.18 74.71 Average: 3 31.94 0.00 2.10 3.17 1.77 61.03