---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3155 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: 2800.022 BogoMIPS: 5600.04 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 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 449 718 0 2775 3219 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:06:26:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe06:26c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:bf:4d:87 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-3155) 02/28/24 _x86_64_ (4 CPU) 21:01:35 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 178.25 92.65 85.60 6183.24 56867.21 21:04:01 26.83 10.80 16.03 469.39 4079.19 21:05:01 73.95 29.88 44.08 1022.36 11042.56 21:06:01 56.59 0.80 55.79 67.72 8590.17 Average: 83.91 33.53 50.37 1935.68 20144.78 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 1438120 3361100 2600540 64.39 34484 2044448 854352 16.79 857688 1563332 39296 21:04:01 1344628 3392276 2694032 66.71 36096 2164348 818512 16.09 912360 1595140 77672 21:05:01 760384 3252332 3278276 81.17 59580 2567188 937448 18.43 1140252 1915832 201844 21:06:01 736096 3297732 3302564 81.77 70588 2621016 884904 17.39 1064996 2005568 96732 Average: 1069807 3325860 2968853 73.51 50187 2349250 873804 17.18 993824 1769968 103886 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 495.57 273.80 1424.94 67.27 0.00 0.00 0.00 0.00 21:03:01 lo 1.57 1.57 0.17 0.17 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 101.68 76.29 41.14 29.96 0.00 0.00 0.00 0.00 21:04:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 299.22 204.15 2562.05 22.68 0.00 0.00 0.00 0.00 21:05:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 38.84 37.99 349.20 9.13 0.00 0.00 0.00 0.00 21:06:01 lo 1.47 1.47 0.13 0.13 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: ens3 233.83 148.06 1094.33 32.26 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3155) 02/28/24 _x86_64_ (4 CPU) 21:01:35 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 20.02 1.10 3.75 4.79 0.06 70.29 21:03:01 0 14.29 1.32 3.95 5.75 0.05 74.64 21:03:01 1 22.72 0.00 3.77 2.16 0.05 71.30 21:03:01 2 20.15 0.00 3.73 5.52 0.07 70.53 21:03:01 3 22.91 3.07 3.52 5.70 0.07 64.74 21:04:01 all 20.44 0.00 3.80 0.24 0.05 75.47 21:04:01 0 19.64 0.00 3.63 0.42 0.05 76.26 21:04:01 1 13.22 0.00 3.64 0.17 0.05 82.93 21:04:01 2 13.81 0.00 3.47 0.29 0.05 82.39 21:04:01 3 35.01 0.00 4.52 0.10 0.07 60.30 21:05:01 all 23.02 0.00 4.64 1.67 0.07 70.61 21:05:01 0 10.50 0.00 3.32 4.70 0.05 81.43 21:05:01 1 31.58 0.00 5.30 0.82 0.08 62.22 21:05:01 2 25.71 0.00 5.49 0.52 0.07 68.22 21:05:01 3 24.24 0.00 4.42 0.67 0.07 70.61 21:06:01 all 21.05 0.00 1.30 1.60 0.04 76.01 21:06:01 0 7.11 0.00 0.84 4.69 0.03 87.32 21:06:01 1 35.89 0.00 1.75 0.28 0.05 62.02 21:06:01 2 25.93 0.00 1.54 1.35 0.05 71.13 21:06:01 3 15.26 0.00 1.10 0.05 0.03 83.55 Average: all 21.13 0.27 3.37 2.07 0.05 73.10 Average: 0 12.89 0.33 2.93 3.89 0.05 79.92 Average: 1 25.85 0.00 3.61 0.86 0.06 69.62 Average: 2 21.41 0.00 3.56 1.92 0.06 73.06 Average: 3 24.36 0.76 3.39 1.63 0.06 69.80