---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1190 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 9.3G 10G 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 487 4910 0 2578 7190 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:f2:a1:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fef2:a166/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:f5:f1:e9 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-1190) 12/19/25 _x86_64_ (4 CPU) 21:48:33 LINUX RESTART (4 CPU) 21:49:02 tps rtps wtps bread/s bwrtn/s 21:50:01 132.24 52.76 79.48 4048.93 40880.79 21:51:01 80.87 14.16 66.71 1398.07 8967.54 21:52:01 162.17 94.52 67.66 3254.39 18152.84 Average: 125.05 53.82 71.24 2894.03 22565.59 21:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 5805420 7375704 2362008 28.92 39288 1710436 1033204 11.21 627152 1565908 86036 21:51:01 5420500 7432448 2746928 33.63 72608 2090880 1061080 11.51 600024 1918276 265596 21:52:01 5046268 7377196 3121160 38.21 89264 2380632 984476 10.68 761288 2106200 26336 Average: 5424063 7395116 2743365 33.59 67053 2060649 1026253 11.14 662821 1863461 125989 21:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 ens3 412.94 232.04 1404.32 66.29 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 21:51:01 ens3 157.45 113.70 816.74 12.22 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:52:01 ens3 41.53 32.38 287.64 6.67 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 202.81 125.45 833.09 28.19 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1190) 12/19/25 _x86_64_ (4 CPU) 21:48:33 LINUX RESTART (4 CPU) 21:49:02 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 22.61 0.00 2.07 4.71 1.10 69.52 21:50:01 0 25.58 0.00 2.68 5.32 1.19 65.24 21:50:01 1 11.09 0.00 1.25 3.17 0.66 83.83 21:50:01 2 32.72 0.00 2.46 8.54 1.22 55.06 21:50:01 3 21.11 0.00 1.92 1.81 1.32 73.84 21:51:01 all 20.35 0.00 1.88 2.03 1.01 74.72 21:51:01 0 31.02 0.00 2.82 0.48 1.17 64.51 21:51:01 1 22.34 0.00 1.63 0.75 0.87 74.41 21:51:01 2 13.62 0.00 1.56 6.32 1.15 77.35 21:51:01 3 14.45 0.00 1.52 0.57 0.88 82.58 21:52:01 all 36.12 0.00 4.56 7.40 2.19 49.72 21:52:01 0 32.51 0.00 4.54 9.80 2.40 50.75 21:52:01 1 32.22 0.00 4.29 7.90 1.97 53.61 21:52:01 2 24.50 0.00 4.33 8.07 1.91 61.19 21:52:01 3 55.19 0.00 5.09 3.84 2.45 33.43 Average: all 26.37 0.00 2.84 4.71 1.43 64.65 Average: 0 29.72 0.00 3.35 5.19 1.58 60.16 Average: 1 21.92 0.00 2.39 3.94 1.17 70.58 Average: 2 23.54 0.00 2.78 7.64 1.43 64.61 Average: 3 30.29 0.00 2.85 2.07 1.55 63.23