---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13342 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.1G 59% / 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 598 2704 0 4672 7078 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:f7:bb:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fef7:bb04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:6f:6a:ac 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-13342) 09/23/26 _x86_64_ (4 CPU) 07:17:44 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:02 164.71 61.27 103.43 5005.43 42054.07 07:20:01 211.85 18.93 192.92 2473.89 70751.67 07:21:01 112.45 0.75 111.70 10.13 57754.77 07:22:01 26.33 3.20 23.13 493.12 1686.25 Average: 128.48 21.05 107.44 1993.64 42945.85 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:02 5638992 7349036 2528428 30.96 50104 1829592 1030040 11.18 672640 1662324 213088 07:20:01 4108148 7362500 4059272 49.70 94360 3243276 1403940 15.23 685940 3055156 12704 07:21:01 2872712 7323844 5294708 64.83 128964 4303928 1058488 11.49 1026780 3843316 288 07:22:01 2749880 7228424 5417540 66.33 131452 4327692 1165916 12.65 1237524 3754784 15648 Average: 3842433 7315951 4324987 52.95 101220 3426122 1164596 12.64 905721 3078895 60432 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:02 ens3 398.15 260.57 1589.20 69.55 0.00 0.00 0.00 0.00 07:20:01 lo 2.71 2.71 0.26 0.26 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 393.49 278.56 7497.71 26.24 0.00 0.00 0.00 0.00 07:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 152.29 159.92 1424.68 13.01 0.00 0.00 0.00 0.00 07:22:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 109.25 179.40 23.39 1234.95 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.17 0.17 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 262.75 219.37 2613.40 337.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13342) 09/23/26 _x86_64_ (4 CPU) 07:17:44 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:02 all 18.16 0.00 2.52 5.33 0.06 73.93 07:19:02 0 6.80 0.00 2.85 1.32 0.03 89.00 07:19:02 1 35.07 0.00 2.63 4.12 0.08 58.09 07:19:02 2 23.32 0.00 2.62 6.00 0.07 67.99 07:19:02 3 7.51 0.00 1.98 9.91 0.03 80.57 07:20:01 all 21.03 0.00 4.95 4.36 0.08 69.58 07:20:01 0 27.23 0.00 5.34 7.83 0.09 59.52 07:20:01 1 20.86 0.00 4.26 0.94 0.07 73.88 07:20:01 2 25.88 0.00 5.97 3.52 0.10 64.53 07:20:01 3 10.14 0.00 4.20 5.13 0.07 80.45 07:21:01 all 65.63 0.00 8.54 1.97 0.13 23.73 07:21:01 0 67.00 0.00 8.84 2.26 0.15 21.74 07:21:01 1 63.61 0.00 7.76 0.76 0.13 27.73 07:21:01 2 67.66 0.00 8.76 1.77 0.13 21.68 07:21:01 3 64.22 0.00 8.78 3.12 0.13 23.75 07:22:01 all 24.17 0.00 1.12 0.72 0.05 73.93 07:22:01 0 26.40 0.00 1.00 0.20 0.05 72.35 07:22:01 1 8.84 0.00 0.62 0.07 0.03 90.44 07:22:01 2 39.15 0.00 2.05 2.32 0.08 56.41 07:22:01 3 22.18 0.00 0.85 0.28 0.05 76.64 Average: all 32.26 0.00 4.27 3.09 0.08 60.30 Average: 0 31.80 0.00 4.49 2.87 0.08 60.76 Average: 1 32.13 0.00 3.81 1.48 0.08 62.50 Average: 2 39.05 0.00 4.83 3.40 0.10 52.62 Average: 3 26.06 0.00 3.94 4.60 0.07 65.32