---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8221 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 512 4278 0 3184 7164 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:ee:61:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:feee:6121/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:0b:d7:96 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8221) 11/05/25 _x86_64_ (4 CPU) 08:12:20 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 90.99 23.01 67.98 826.92 4758.55 08:15:01 73.35 12.45 60.91 2247.63 13495.22 08:16:01 125.12 0.37 124.76 15.99 44936.49 08:17:01 21.79 0.40 21.39 32.79 1434.06 Average: 77.81 9.06 68.76 780.77 16156.19 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5671344 7328820 2496076 30.56 45192 1786444 1060204 11.50 686128 1625740 134516 08:15:01 5236756 7398352 2930664 35.88 61816 2258144 1195960 12.98 654020 2058604 223980 08:16:01 4324384 7274448 3843036 47.05 88780 2960612 1111972 12.07 826540 2717312 27256 08:17:01 4323924 7277524 3843496 47.06 90560 2961820 1126884 12.23 829544 2713512 9872 Average: 4889102 7319786 3278318 40.14 71587 2491755 1123755 12.19 749058 2278792 98906 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:14:01 ens3 124.39 87.60 991.05 33.33 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 08:15:01 ens3 677.47 248.86 3979.21 21.82 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 08:16:01 ens3 408.96 177.27 2113.23 241.59 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:17:01 ens3 11.78 12.05 9.18 5.95 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 305.64 131.44 1773.08 75.68 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-8221) 11/05/25 _x86_64_ (4 CPU) 08:12:20 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 19.49 0.00 1.27 3.24 1.29 74.71 08:14:01 0 44.90 0.00 2.26 1.11 1.98 49.74 08:14:01 1 19.37 0.00 1.17 1.72 1.10 76.65 08:14:01 2 6.65 0.00 0.78 6.93 0.82 84.82 08:14:01 3 7.01 0.00 0.90 3.21 1.28 87.61 08:15:01 all 18.01 0.00 1.95 3.27 1.83 74.94 08:15:01 0 25.82 0.00 2.78 2.16 1.73 67.51 08:15:01 1 32.59 0.00 2.34 2.36 1.87 60.84 08:15:01 2 4.44 0.00 1.46 7.72 1.82 84.55 08:15:01 3 9.28 0.00 1.23 0.83 1.87 86.79 08:16:01 all 19.74 0.00 4.80 2.60 1.94 70.91 08:16:01 0 16.05 0.00 5.99 1.03 2.08 74.86 08:16:01 1 22.50 0.00 3.95 4.86 1.81 66.89 08:16:01 2 31.50 0.00 5.40 4.31 2.21 56.58 08:16:01 3 8.90 0.00 3.85 0.20 1.68 85.36 08:17:01 all 20.86 0.00 0.88 0.89 1.08 76.29 08:17:01 0 2.16 0.00 0.35 0.56 0.73 96.20 08:17:01 1 14.25 0.00 0.75 0.15 0.71 84.14 08:17:01 2 28.42 0.00 1.32 2.58 1.19 66.48 08:17:01 3 38.57 0.00 1.09 0.28 1.66 58.40 Average: all 19.53 0.00 2.22 2.50 1.53 74.22 Average: 0 22.23 0.00 2.84 1.22 1.63 72.09 Average: 1 22.16 0.00 2.05 2.26 1.37 72.16 Average: 2 17.74 0.00 2.23 5.39 1.51 73.14 Average: 3 15.98 0.00 1.76 1.13 1.62 79.50