---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1943 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 439 769 0 2734 3226 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:de:94:aa brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fede:94aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:31:d3:96 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-1943) 02/16/24 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 162.04 85.31 76.73 6692.02 42486.10 09:41:01 136.05 52.92 83.14 2838.79 24017.46 09:42:01 101.17 62.74 38.43 1193.67 9864.22 Average: 132.93 66.88 66.04 3557.37 25360.73 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1524244 3293588 2514408 62.26 51204 1870428 943728 18.55 665156 1663504 209256 09:41:01 1185436 3355468 2853216 70.65 66700 2242048 871412 17.13 898304 1738212 11668 09:42:01 782268 3281800 3256384 80.63 76424 2550104 924380 18.17 1118992 1899148 130936 Average: 1163983 3310285 2874669 71.18 64776 2220860 913173 17.95 894151 1766955 117287 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 355.21 236.82 1488.52 61.83 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 190.17 137.64 1006.19 19.78 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.90 2.90 0.29 0.29 0.00 0.00 0.00 0.00 09:42:01 ens3 193.90 157.62 265.57 41.12 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 245.82 177.03 916.92 40.79 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 1.71 1.71 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1943) 02/16/24 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.98 0.00 2.31 4.93 0.07 73.70 09:40:01 0 40.05 0.00 3.06 4.11 0.08 52.69 09:40:01 1 7.78 0.00 1.40 3.35 0.07 87.41 09:40:01 2 16.28 0.00 2.16 3.49 0.09 77.99 09:40:01 3 11.70 0.00 2.63 8.80 0.05 76.81 09:41:01 all 19.73 1.06 2.77 3.89 0.06 72.48 09:41:01 0 12.57 2.95 2.64 5.10 0.07 76.67 09:41:01 1 26.70 0.00 3.35 5.26 0.05 64.65 09:41:01 2 31.69 0.02 3.04 0.77 0.07 64.42 09:41:01 3 7.99 1.25 2.04 4.45 0.03 84.24 09:42:01 all 18.08 0.00 5.57 5.42 0.07 70.86 09:42:01 0 10.41 0.00 4.26 4.66 0.05 80.61 09:42:01 1 22.97 0.00 7.23 6.21 0.07 63.51 09:42:01 2 19.72 0.00 4.40 3.48 0.08 72.32 09:42:01 3 19.19 0.00 6.41 7.35 0.08 66.97 Average: all 18.93 0.36 3.56 4.75 0.07 72.34 Average: 0 20.91 0.99 3.32 4.63 0.07 70.08 Average: 1 19.23 0.00 4.01 4.95 0.06 71.74 Average: 2 22.60 0.01 3.21 2.57 0.08 71.53 Average: 3 12.96 0.42 3.70 6.85 0.06 76.01