---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2112 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 9.5G 9.8G 50% / 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 459 781 0 2703 3213 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:da:14:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:feda:14f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:97:8a:d5 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-2112) 03/08/25 _x86_64_ (4 CPU) 18:10:42 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 175.20 69.42 105.78 5620.40 42416.95 18:13:01 93.73 31.89 61.84 1691.32 10814.86 18:14:01 8.67 0.02 8.65 0.13 2693.42 18:15:01 53.61 12.25 41.36 858.39 17919.68 Average: 82.80 28.40 54.41 2042.56 18461.23 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 1679044 3371924 2359616 58.43 53040 1794748 857752 16.86 532292 1645412 158904 18:13:01 1230664 3165688 2807996 69.53 64424 2014332 1061532 20.87 759816 1843060 66620 18:14:01 1185312 3138656 2853348 70.65 67552 2026956 1076472 21.16 790312 1853388 9000 18:15:01 824656 3313728 3214004 79.58 72852 2548020 889428 17.48 810404 2176180 15432 Average: 1229919 3247499 2808741 69.55 64467 2096014 971296 19.09 723206 1879510 62489 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 18:12:01 ens3 407.00 260.97 1633.81 71.86 0.00 0.00 0.00 0.00 18:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 18:13:01 ens3 136.71 130.76 1313.83 23.86 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:14:01 ens3 68.47 71.45 121.08 15.24 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 2.45 2.45 0.67 0.67 0.00 0.00 0.00 0.00 18:15:01 ens3 263.57 246.13 3390.07 43.33 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 218.94 177.33 1614.70 38.57 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-2112) 03/08/25 _x86_64_ (4 CPU) 18:10:42 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 18.60 0.00 2.29 5.60 0.06 73.46 18:12:01 0 18.17 0.00 2.22 7.19 0.05 72.37 18:12:01 1 14.13 0.00 2.28 6.20 0.07 77.32 18:12:01 2 6.49 0.00 1.40 6.91 0.05 85.15 18:12:01 3 35.62 0.00 3.23 2.09 0.08 58.97 18:13:01 all 17.11 0.00 1.00 1.91 0.05 79.93 18:13:01 0 30.70 0.00 1.37 2.00 0.07 65.87 18:13:01 1 14.27 0.00 0.72 0.77 0.05 84.19 18:13:01 2 10.19 0.00 0.89 2.47 0.05 86.40 18:13:01 3 13.20 0.00 1.04 2.39 0.03 83.35 18:14:01 all 3.67 0.00 0.32 0.12 0.03 95.85 18:14:01 0 2.28 0.00 0.30 0.00 0.03 97.38 18:14:01 1 5.40 0.00 0.15 0.30 0.02 94.14 18:14:01 2 3.38 0.00 0.62 0.10 0.03 95.87 18:14:01 3 3.61 0.00 0.25 0.10 0.03 96.01 18:15:01 all 39.63 0.00 1.79 0.99 0.07 57.52 18:15:01 0 38.72 0.00 1.52 0.25 0.07 59.45 18:15:01 1 38.44 0.00 2.42 2.85 0.08 56.21 18:15:01 2 39.87 0.00 1.50 0.05 0.07 58.51 18:15:01 3 41.53 0.00 1.69 0.82 0.08 55.87 Average: all 19.74 0.00 1.35 2.15 0.05 76.70 Average: 0 22.47 0.00 1.35 2.36 0.05 73.77 Average: 1 18.04 0.00 1.39 2.52 0.05 77.99 Average: 2 15.00 0.00 1.10 2.38 0.05 81.47 Average: 3 23.47 0.00 1.55 1.35 0.06 73.57