---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1111 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 497 4861 0 2617 7189 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:8a:00:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe8a:64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:da:4c:49 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-1111) 10/25/26 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 166.08 61.15 104.93 4966.08 42375.89 09:41:01 130.33 61.85 68.48 3594.24 17868.84 09:42:01 79.49 13.28 66.21 1192.33 16864.52 Average: 125.27 45.34 79.94 3249.06 25747.77 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5625360 7342264 2542068 31.12 49980 1836016 1023720 11.11 681976 1667204 212808 09:41:01 5110864 7432608 3056564 37.42 66148 2404648 913056 9.91 874816 1946972 424476 09:42:01 4971736 7355136 3195692 39.13 71940 2459608 988160 10.72 1045992 1913776 10308 Average: 5235987 7376669 2931441 35.89 62689 2233424 974979 10.58 867595 1842651 215864 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 379.32 252.63 1625.29 68.62 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 257.41 199.63 2113.28 17.71 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.75 2.75 0.29 0.29 0.00 0.00 0.00 0.00 09:42:01 ens3 50.76 39.34 26.65 14.97 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 229.02 163.67 1250.30 33.86 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: lo 1.78 1.78 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1111) 10/25/26 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.88 0.00 2.40 5.01 0.06 73.65 09:40:02 0 11.29 0.00 1.50 1.40 0.03 85.78 09:40:02 1 13.56 0.00 1.94 4.92 0.05 79.52 09:40:02 2 35.63 0.00 2.86 5.41 0.10 56.00 09:40:02 3 15.06 0.00 3.29 8.33 0.07 73.25 09:41:01 all 17.78 1.39 2.18 3.62 0.06 74.97 09:41:01 0 13.68 3.90 2.10 1.67 0.05 78.61 09:41:01 1 39.13 1.58 3.10 5.22 0.12 50.85 09:41:01 2 15.55 0.00 1.96 2.33 0.07 80.09 09:41:01 3 2.81 0.03 1.58 5.25 0.02 90.31 09:42:01 all 22.58 0.00 2.68 1.93 0.07 72.73 09:42:01 0 34.89 0.00 3.19 0.33 0.08 61.51 09:42:01 1 27.77 0.00 2.72 1.04 0.08 68.39 09:42:01 2 18.49 0.00 2.44 0.95 0.07 78.05 09:42:01 3 9.18 0.00 2.40 5.41 0.05 82.95 Average: all 19.76 0.46 2.42 3.52 0.06 73.78 Average: 0 19.99 1.28 2.26 1.13 0.06 75.28 Average: 1 26.75 0.52 2.58 3.72 0.08 66.34 Average: 2 23.26 0.00 2.42 2.90 0.08 71.34 Average: 3 9.04 0.01 2.43 6.34 0.04 82.14