---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1104 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 9.6G 9.6G 51% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 464 689 0 2789 3205 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:da:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fede:da4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:47:48:96 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1104) 11/29/23 _x86_64_ (4 CPU) 12:44:39 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:02 252.67 109.78 142.89 7429.03 58589.99 12:47:01 38.99 28.28 10.71 1074.67 8751.06 12:48:01 46.03 5.10 40.93 169.84 6684.62 12:49:01 54.66 0.33 54.32 4.40 9372.44 Average: 98.34 35.91 62.43 2174.06 20900.14 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:02 1202940 3106420 2835716 70.21 34248 2025880 1121928 22.05 1105452 1550104 18232 12:47:01 1138336 3314976 2900320 71.81 36736 2292636 898544 17.66 996792 1717368 61932 12:48:01 902660 3311164 3135996 77.65 57644 2489068 882316 17.34 1022448 1897968 140388 12:49:01 658336 3234528 3380320 83.70 70564 2636408 953364 18.74 1108804 2040656 124672 Average: 975568 3241772 3063088 75.84 49798 2360998 964038 18.95 1058374 1801524 86306 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 12:46:02 ens3 507.05 301.65 1562.92 67.42 0.00 0.00 0.00 0.00 12:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:47:01 ens3 396.32 298.86 3118.22 33.54 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:48:01 ens3 59.47 54.29 728.74 8.15 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:49:01 ens3 44.78 42.69 495.91 7.58 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 251.30 173.85 1469.58 29.15 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1104) 11/29/23 _x86_64_ (4 CPU) 12:44:39 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:02 all 21.62 1.17 4.76 6.02 0.07 66.36 12:46:02 0 17.56 3.13 4.36 10.36 0.07 64.52 12:46:02 1 17.26 1.52 4.66 2.62 0.07 73.87 12:46:02 2 23.39 0.00 4.77 4.20 0.08 67.55 12:46:02 3 28.33 0.00 5.24 6.89 0.07 59.47 12:47:01 all 30.83 0.00 2.87 0.63 0.06 65.61 12:47:01 0 30.15 0.00 2.60 0.65 0.07 66.53 12:47:01 1 26.20 0.00 3.11 1.11 0.05 69.53 12:47:01 2 39.96 0.00 3.39 0.24 0.07 56.34 12:47:01 3 27.02 0.00 2.38 0.53 0.07 70.01 12:48:01 all 17.68 0.00 1.13 1.47 0.04 79.69 12:48:01 0 19.31 0.00 1.29 0.13 0.05 79.22 12:48:01 1 5.07 0.00 0.58 0.13 0.02 94.19 12:48:01 2 16.70 0.00 0.77 5.25 0.05 77.24 12:48:01 3 29.64 0.00 1.87 0.33 0.07 68.09 12:49:01 all 19.34 0.00 1.16 1.61 0.05 77.84 12:49:01 0 21.90 0.00 0.99 0.74 0.07 76.31 12:49:01 1 40.97 0.00 2.15 2.77 0.07 54.05 12:49:01 2 6.24 0.00 0.88 2.60 0.02 90.25 12:49:01 3 8.28 0.00 0.65 0.33 0.02 90.72 Average: all 22.33 0.29 2.48 2.44 0.06 72.41 Average: 0 22.19 0.79 2.31 2.99 0.06 71.66 Average: 1 22.36 0.38 2.62 1.66 0.05 72.92 Average: 2 21.48 0.00 2.45 3.09 0.05 72.93 Average: 3 23.29 0.00 2.53 2.02 0.05 72.10