---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1656 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 11G 9.0G 54% / 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: 3944 462 232 0 3249 3198 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:d4:a9:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fed4:a9d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:c8:eb:e1 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-1656) 02/13/24 _x86_64_ (4 CPU) 14:37:05 LINUX RESTART (4 CPU) 14:38:02 tps rtps wtps bread/s bwrtn/s 14:39:01 87.00 19.66 67.34 1834.94 9895.41 14:40:01 266.83 65.24 201.60 5073.58 67312.20 14:41:01 138.68 125.08 13.60 6118.71 716.81 Average: 164.70 70.27 94.43 4357.10 26103.75 14:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 1552796 3393128 2485864 61.55 60368 1927736 839408 16.50 549528 1742228 117292 14:40:01 431348 3315516 3607312 89.32 101724 2864980 1104204 21.71 717204 2600092 1500 14:41:01 197032 3275248 3841628 95.12 103404 3050468 992928 19.52 1096888 2447192 2816 Average: 727059 3327964 3311601 82.00 88499 2614395 978847 19.24 787873 2263171 40536 14:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 ens3 70.24 63.89 774.68 15.70 0.00 0.00 0.00 0.00 14:39:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 794.85 444.07 7296.37 36.50 0.00 0.00 0.00 0.00 14:40:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 757.57 1082.75 61.89 8565.31 0.00 0.00 0.00 0.00 14:41:01 lo 5.53 5.53 0.49 0.49 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 543.76 532.76 2726.14 2885.75 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 0.25 0.25 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-1656) 02/13/24 _x86_64_ (4 CPU) 14:37:05 LINUX RESTART (4 CPU) 14:38:02 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 20.51 0.00 1.56 2.47 0.06 75.40 14:39:01 0 15.90 0.00 1.06 1.59 0.09 81.37 14:39:01 1 32.67 0.00 2.32 1.34 0.07 63.60 14:39:01 2 16.76 0.00 1.17 1.02 0.07 80.98 14:39:01 3 16.67 0.00 1.68 5.92 0.05 75.68 14:40:01 all 19.65 0.00 4.93 6.31 0.09 69.03 14:40:01 0 23.60 0.00 4.90 6.95 0.08 64.47 14:40:01 1 17.65 0.00 4.89 4.00 0.07 73.39 14:40:01 2 21.33 0.00 5.40 7.76 0.10 65.40 14:40:01 3 16.05 0.00 4.51 6.55 0.07 72.82 14:41:01 all 35.66 0.00 1.34 3.21 0.09 59.70 14:41:01 0 36.88 0.00 1.37 1.93 0.10 59.72 14:41:01 1 34.26 0.00 1.20 2.98 0.08 61.48 14:41:01 2 30.47 0.00 1.58 5.72 0.10 62.13 14:41:01 3 41.06 0.00 1.22 2.19 0.08 55.45 Average: all 25.32 0.00 2.61 4.00 0.08 67.99 Average: 0 25.54 0.00 2.45 3.50 0.09 68.43 Average: 1 28.19 0.00 2.80 2.78 0.07 66.16 Average: 2 22.90 0.00 2.72 4.85 0.09 69.44 Average: 3 24.64 0.00 2.47 4.88 0.07 67.94