---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3494 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 11G 9.2G 53% / 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: 7976 558 4046 0 3370 7118 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:25:d4:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe25:d491/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:88:2e:52 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-3494) 09/12/25 _x86_64_ (4 CPU) 10:59:42 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:02 156.10 69.11 86.99 5598.27 39618.54 11:02:01 53.57 0.25 53.31 28.33 8035.11 11:03:01 172.17 12.81 159.36 2255.76 60835.06 11:04:01 19.86 0.40 19.46 32.79 1631.59 Average: 100.62 20.73 79.89 1987.02 27611.05 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:02 5863300 7379580 2304128 28.21 36816 1659712 1024880 11.12 617148 1516608 59668 11:02:01 5661024 7384576 2506404 30.69 54344 1838560 1008024 10.94 619936 1693988 103760 11:03:01 4191460 7322740 3975968 48.68 91092 3131392 1053156 11.43 806300 2861648 984 11:04:01 4164228 7306248 4003200 49.01 94324 3137596 1089556 11.82 830664 2862304 10336 Average: 4970003 7348286 3197425 39.15 69144 2441815 1043904 11.33 718512 2233637 43687 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:01:02 ens3 306.81 179.84 1035.01 61.90 0.00 0.00 0.00 0.00 11:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:02:01 ens3 59.77 49.97 706.14 6.03 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 11:03:01 ens3 326.65 205.58 6318.96 95.92 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:04:01 ens3 12.63 12.20 9.17 5.91 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 176.95 112.16 2022.68 42.59 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-3494) 09/12/25 _x86_64_ (4 CPU) 10:59:42 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:02 all 21.29 0.00 3.48 4.77 1.50 68.96 11:01:02 0 20.80 0.00 2.57 3.18 1.33 72.12 11:01:02 1 17.33 0.00 5.91 1.18 1.43 74.15 11:01:02 2 17.90 0.00 2.29 9.37 1.27 69.17 11:01:02 3 29.12 0.00 3.13 5.41 1.98 60.36 11:02:01 all 20.52 0.00 1.19 1.78 1.11 75.40 11:02:01 0 25.07 0.00 1.19 0.14 0.97 72.64 11:02:01 1 10.98 0.00 0.69 0.07 0.83 87.43 11:02:01 2 19.46 0.00 1.29 5.88 0.90 72.47 11:02:01 3 26.55 0.00 1.60 1.05 1.74 69.07 11:03:01 all 21.85 0.00 6.64 3.03 2.05 66.43 11:03:01 0 33.48 0.00 7.96 1.83 2.16 54.57 11:03:01 1 17.36 0.00 6.28 1.06 1.96 73.34 11:03:01 2 20.45 0.00 7.41 5.08 1.62 65.44 11:03:01 3 16.14 0.00 4.92 4.19 2.45 72.29 11:04:01 all 20.64 0.00 1.00 0.72 1.43 76.22 11:04:01 0 5.41 0.00 0.55 0.02 0.32 93.71 11:04:01 1 7.77 0.00 0.31 0.43 1.78 89.71 11:04:01 2 28.61 0.00 1.79 2.14 1.77 65.69 11:04:01 3 40.82 0.00 1.35 0.28 1.86 55.69 Average: all 21.07 0.00 3.08 2.58 1.52 71.75 Average: 0 21.15 0.00 3.07 1.29 1.19 73.30 Average: 1 13.35 0.00 3.30 0.68 1.50 81.17 Average: 2 21.63 0.00 3.18 5.61 1.39 68.18 Average: 3 28.18 0.00 2.75 2.74 2.01 64.33