---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7023 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 9.3G 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: 7976 511 4248 0 3215 7165 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:d6:89:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fed6:8909/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:e3:c1:84 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-7023) 10/21/25 _x86_64_ (4 CPU) 12:07:51 LINUX RESTART (4 CPU) 12:08:01 tps rtps wtps bread/s bwrtn/s 12:09:01 141.04 66.26 74.78 5598.93 38675.66 12:10:01 48.22 3.40 44.82 57.71 5857.78 12:11:01 120.08 12.63 107.45 2268.04 46668.84 12:12:01 50.37 0.82 49.56 66.39 13063.56 Average: 89.93 20.78 69.15 1997.85 26067.00 12:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 5940564 7418288 2226864 27.27 31832 1628312 969064 10.52 572204 1489208 44868 12:10:01 5734400 7434428 2433028 29.79 52576 1817152 942684 10.23 568212 1673048 163364 12:11:01 4047932 7373864 4119496 50.44 82216 3346904 1193916 12.95 676636 3147948 338532 12:12:01 4367496 7349776 3799932 46.53 86536 3005752 1026916 11.14 728228 2785240 10476 Average: 5022598 7394089 3144830 38.50 63290 2449530 1033145 11.21 636320 2273861 139310 12:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:09:01 ens3 151.63 112.08 830.55 55.34 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:10:01 ens3 57.03 39.62 752.71 4.97 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 12:11:01 ens3 801.10 250.93 6088.10 22.71 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:12:01 ens3 16.21 15.98 15.13 7.19 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 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 256.50 104.66 1921.70 22.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7023) 10/21/25 _x86_64_ (4 CPU) 12:07:51 LINUX RESTART (4 CPU) 12:08:01 CPU %user %nice %system %iowait %steal %idle 12:09:01 all 14.53 0.00 2.97 6.04 4.30 72.17 12:09:01 0 13.64 0.00 4.28 9.00 4.10 68.99 12:09:01 1 14.00 0.00 2.17 4.74 3.96 75.14 12:09:01 2 12.69 0.00 3.32 6.85 4.94 72.21 12:09:01 3 17.79 0.00 2.10 3.58 4.21 72.33 12:10:01 all 18.96 0.00 1.26 2.47 1.68 75.64 12:10:01 0 16.48 0.00 1.13 5.28 1.72 75.38 12:10:01 1 37.16 0.00 2.36 0.50 2.55 57.43 12:10:01 2 15.44 0.00 1.08 3.98 1.87 77.62 12:10:01 3 6.73 0.00 0.50 0.12 0.57 92.09 12:11:01 all 17.85 0.00 5.19 2.92 5.16 68.88 12:11:01 0 13.83 0.00 4.05 6.16 3.82 72.14 12:11:01 1 18.04 0.00 6.32 1.43 6.47 67.75 12:11:01 2 29.41 0.00 4.51 0.93 4.91 60.23 12:11:01 3 10.15 0.00 5.86 3.19 5.43 75.38 12:12:01 all 19.69 0.00 1.25 1.57 2.00 75.48 12:12:01 0 1.28 0.00 0.67 2.83 0.72 94.51 12:12:01 1 11.68 0.00 1.05 0.37 1.63 85.28 12:12:01 2 27.72 0.00 1.62 1.39 2.70 66.58 12:12:01 3 38.05 0.00 1.66 1.70 2.99 55.60 Average: all 17.75 0.00 2.67 3.26 3.29 73.04 Average: 0 11.32 0.00 2.54 5.83 2.59 77.73 Average: 1 20.21 0.00 2.98 1.76 3.65 71.40 Average: 2 21.30 0.00 2.63 3.29 3.61 69.17 Average: 3 18.17 0.00 2.54 2.15 3.31 73.84