---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6921 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 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 474 705 0 2763 3186 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:61:d1:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe61:d1df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:5f:4b:03 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-6921) 10/06/24 _x86_64_ (4 CPU) 08:13:32 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 148.39 65.82 82.57 4933.71 8040.93 08:16:01 345.87 49.30 296.57 4514.59 125686.21 08:17:02 177.57 90.72 86.85 5332.44 14733.41 Average: 223.96 68.61 155.35 4926.85 49499.54 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 1628804 3371492 2409848 59.67 54128 1842180 864840 17.00 550268 1674972 159668 08:16:01 348204 3321656 3690448 91.38 126664 2900524 1360820 26.75 605900 2760304 228 08:17:02 759144 3253468 3279508 81.20 140184 2428696 982968 19.32 824416 2151244 6232 Average: 912051 3315539 3126601 77.42 106992 2390467 1069543 21.02 660195 2195507 55376 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 ens3 376.05 248.23 1601.00 68.86 0.00 0.00 0.00 0.00 08:15:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 496.75 222.60 14039.53 20.80 0.00 0.00 0.00 0.00 08:16:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:02 ens3 143.14 164.87 508.73 654.84 0.00 0.00 0.00 0.00 08:17:02 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 08:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 338.68 211.90 5384.53 248.13 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 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-6921) 10/06/24 _x86_64_ (4 CPU) 08:13:32 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 20.94 0.00 2.00 4.29 0.07 72.70 08:15:01 0 23.90 0.00 2.24 5.76 0.07 68.02 08:15:01 1 17.11 0.00 1.64 1.22 0.05 79.98 08:15:01 2 34.59 0.00 2.91 1.62 0.07 60.82 08:15:01 3 8.21 0.00 1.25 8.54 0.07 81.93 08:16:01 all 21.88 0.00 7.68 7.19 0.09 63.15 08:16:01 0 23.57 0.00 8.06 5.22 0.08 63.07 08:16:01 1 16.85 0.00 6.83 5.96 0.09 70.28 08:16:01 2 31.01 0.00 8.46 8.03 0.12 52.37 08:16:01 3 16.08 0.00 7.34 9.57 0.09 66.92 08:17:02 all 27.13 0.00 5.36 4.94 0.10 62.47 08:17:02 0 20.53 0.00 4.14 5.37 0.08 69.88 08:17:02 1 26.63 0.00 6.92 3.66 0.08 62.70 08:17:02 2 33.12 0.00 4.32 6.73 0.12 55.71 08:17:02 3 28.31 0.00 6.11 3.98 0.10 61.50 Average: all 23.32 0.00 5.00 5.46 0.09 66.13 Average: 0 22.66 0.00 4.80 5.45 0.08 67.01 Average: 1 20.21 0.00 5.11 3.60 0.07 71.01 Average: 2 32.92 0.00 5.21 5.44 0.10 56.33 Average: 3 17.52 0.00 4.88 7.36 0.08 70.16