---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4845 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 10G 9.3G 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: 3944 492 177 0 3273 3168 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:ff:2a:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:feff:2ac3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:e8:19:51 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-4845) 03/17/24 _x86_64_ (4 CPU) 19:43:44 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:02 133.81 68.83 64.98 5582.81 40500.25 19:46:01 76.56 19.49 57.08 1810.13 8856.94 19:47:01 178.64 10.58 168.06 1790.10 57881.82 Average: 129.97 33.04 96.92 3068.14 35896.79 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:02 1757252 3335552 2281408 56.49 39004 1702100 925924 18.20 563192 1554776 76460 19:46:01 1536756 3368408 2501904 61.95 58732 1921096 877396 17.25 571472 1736784 97184 19:47:01 174036 3223336 3864624 95.69 92724 3038180 1031980 20.29 806320 2764040 26140 Average: 1156015 3309099 2882645 71.38 63487 2220459 945100 18.58 646995 2018533 66595 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:45:02 ens3 349.50 200.67 1329.50 58.30 0.00 0.00 0.00 0.00 19:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 2.24 2.24 0.19 0.19 0.00 0.00 0.00 0.00 19:46:01 ens3 35.77 33.18 290.27 12.32 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 6.40 6.40 0.59 0.59 0.00 0.00 0.00 0.00 19:47:01 ens3 782.40 513.80 6287.90 273.64 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.26 3.26 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 391.20 250.42 2648.92 115.32 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-4845) 03/17/24 _x86_64_ (4 CPU) 19:43:44 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:02 all 20.33 0.00 2.20 3.89 0.19 73.38 19:45:02 0 9.83 0.00 2.85 2.66 0.18 84.48 19:45:02 1 7.65 0.00 1.56 4.28 0.20 86.31 19:45:02 2 37.65 0.00 2.78 5.06 0.25 54.27 19:45:02 3 26.30 0.00 1.64 3.58 0.13 68.35 19:46:01 all 21.76 0.00 1.46 1.86 0.13 74.79 19:46:01 0 13.98 0.00 0.97 0.14 0.10 84.82 19:46:01 1 5.20 0.00 0.68 4.06 0.10 89.96 19:46:01 2 38.14 0.00 2.53 3.04 0.20 56.08 19:46:01 3 29.80 0.00 1.66 0.20 0.14 68.20 19:47:01 all 23.59 0.00 4.81 3.19 0.29 68.12 19:47:01 0 11.87 0.00 4.29 3.47 0.24 80.14 19:47:01 1 18.00 0.00 4.40 2.03 0.29 75.28 19:47:01 2 15.96 0.00 5.65 3.93 0.32 74.14 19:47:01 3 48.60 0.00 4.92 3.30 0.34 42.85 Average: all 21.89 0.00 2.83 2.99 0.21 72.09 Average: 0 11.88 0.00 2.71 2.09 0.17 83.14 Average: 1 10.28 0.00 2.21 3.46 0.20 83.85 Average: 2 30.58 0.00 3.65 4.01 0.26 61.49 Average: 3 34.87 0.00 2.74 2.36 0.20 59.82