---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7268 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 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 479 4774 0 2722 7206 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:b7:d1:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:feb7:d197/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:4e:23:78 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-7268) 08/01/26 _x86_64_ (4 CPU) 17:32:38 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 147.28 65.49 81.79 5141.41 40060.01 17:35:01 59.14 0.12 59.02 21.46 9690.92 17:36:01 198.77 137.21 61.56 6990.57 23213.46 17:37:01 29.01 0.93 28.07 78.91 4668.44 Average: 108.54 50.94 57.61 3057.96 19407.59 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5852112 7412192 2315316 28.35 39212 1700220 980236 10.64 584604 1557488 90144 17:35:01 5616212 7472944 2551216 31.24 59752 1957824 888588 9.64 526076 1815172 160492 17:36:01 4924720 7399956 3242708 39.70 75412 2546140 953728 10.35 974636 2026032 102524 17:37:01 4912368 7399992 3255060 39.85 77792 2555884 952052 10.33 982832 2030004 10736 Average: 5326353 7421271 2841075 34.79 63042 2190017 943651 10.24 767037 1857174 90974 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 458.27 252.61 1425.81 67.93 0.00 0.00 0.00 0.00 17:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 49.34 41.04 475.99 4.72 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 179.19 134.51 788.99 14.14 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 12.11 13.31 9.62 6.22 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 174.72 110.36 675.07 23.25 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7268) 08/01/26 _x86_64_ (4 CPU) 17:32:38 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 22.32 0.00 2.70 4.48 1.18 69.32 17:34:01 0 19.26 0.00 1.57 2.78 1.18 75.20 17:34:01 1 10.16 0.00 1.76 4.16 0.87 83.05 17:34:01 2 42.05 0.00 5.35 4.90 1.52 46.18 17:34:01 3 17.89 0.00 2.17 6.08 1.15 72.72 17:35:01 all 20.53 0.00 1.19 1.38 0.96 75.95 17:35:01 0 45.98 0.00 2.68 0.63 1.55 49.16 17:35:01 1 3.14 0.00 0.22 0.57 0.58 95.50 17:35:01 2 19.87 0.00 1.13 4.23 0.75 74.01 17:35:01 3 13.09 0.00 0.76 0.07 0.96 85.11 17:36:01 all 28.91 1.61 4.91 9.35 2.23 52.99 17:36:01 0 24.23 0.03 4.58 7.83 2.12 61.21 17:36:01 1 34.00 0.00 4.86 9.48 2.12 49.54 17:36:01 2 23.38 0.00 4.52 9.10 2.16 60.85 17:36:01 3 34.02 6.40 5.66 11.01 2.52 40.40 17:37:01 all 20.75 0.00 1.10 0.87 0.86 76.42 17:37:01 0 14.12 0.00 1.03 2.15 0.67 82.03 17:37:01 1 38.35 0.00 1.52 0.23 1.10 58.80 17:37:01 2 25.50 0.00 1.23 0.40 0.88 71.98 17:37:01 3 5.15 0.00 0.61 0.70 0.78 92.77 Average: all 23.12 0.40 2.47 4.01 1.31 68.69 Average: 0 25.91 0.01 2.46 3.34 1.38 66.90 Average: 1 21.39 0.00 2.09 3.60 1.17 71.76 Average: 2 27.70 0.00 3.06 4.65 1.33 63.27 Average: 3 17.50 1.59 2.30 4.45 1.35 72.81