---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9339 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 9.1G 53% / 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 453 250 0 3240 3207 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:f3:da:ea brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fef3:daea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:48:f1:cc 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-9339) 11/02/24 _x86_64_ (4 CPU) 04:36:00 LINUX RESTART (4 CPU) 04:37:01 tps rtps wtps bread/s bwrtn/s 04:38:01 160.52 27.18 133.34 3224.80 41159.54 04:39:01 246.18 62.41 183.77 5426.72 31368.48 04:40:01 23.45 2.02 21.43 225.83 1143.68 Average: 143.39 30.54 112.85 2959.25 24557.61 04:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 717968 3278280 3320684 82.22 73508 2607856 1224712 24.07 715576 2349804 18072 04:39:01 194212 3345976 3844440 95.19 96420 3124344 974828 19.16 1071468 2468180 316 04:40:01 337784 3349940 3700868 91.64 97188 3002200 879732 17.29 1310660 2102616 2184 Average: 416655 3324732 3621997 89.68 89039 2911467 1026424 20.18 1032568 2306867 6857 04:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 04:38:01 ens3 587.92 355.29 4889.91 30.46 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 04:39:01 ens3 334.49 436.44 1634.12 2103.06 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 04:40:01 ens3 225.41 391.68 27.95 3043.74 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 2.11 2.11 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 382.60 394.47 2183.97 1725.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9339) 11/02/24 _x86_64_ (4 CPU) 04:36:00 LINUX RESTART (4 CPU) 04:37:01 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 20.41 0.00 3.35 3.41 0.07 72.76 04:38:01 0 27.24 0.00 4.43 7.53 0.08 60.71 04:38:01 1 26.57 0.00 3.05 1.10 0.07 69.21 04:38:01 2 19.59 0.00 3.36 1.75 0.08 75.22 04:38:01 3 8.26 0.00 2.53 3.25 0.03 85.92 04:39:01 all 23.33 0.00 2.83 6.95 0.10 66.79 04:39:01 0 16.47 0.00 3.06 12.53 0.08 67.86 04:39:01 1 20.98 0.00 2.34 2.66 0.10 73.92 04:39:01 2 15.58 0.00 2.07 9.64 0.12 72.59 04:39:01 3 40.33 0.00 3.85 2.94 0.10 52.78 04:40:01 all 22.20 0.00 1.03 0.63 0.08 76.07 04:40:01 0 12.66 0.00 0.84 0.08 0.05 86.37 04:40:01 1 12.26 0.00 0.92 0.10 0.08 86.63 04:40:01 2 30.58 0.00 1.19 0.10 0.08 68.05 04:40:01 3 33.26 0.00 1.19 2.26 0.08 63.21 Average: all 21.98 0.00 2.40 3.66 0.08 71.88 Average: 0 18.78 0.00 2.77 6.70 0.07 71.67 Average: 1 19.93 0.00 2.10 1.28 0.08 76.60 Average: 2 21.92 0.00 2.20 3.83 0.10 71.95 Average: 3 27.27 0.00 2.52 2.82 0.07 67.32