---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9766 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 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 468 4769 0 2738 7212 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:f2:24:3d brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fef2:243d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:99:c4:a1 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-9766) 11/20/25 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 154.12 69.02 85.10 5612.00 39605.68 20:34:01 63.82 0.25 63.57 28.33 9243.72 20:35:01 199.18 140.91 58.27 5062.09 21852.36 20:36:01 39.03 0.93 38.09 78.92 9322.18 Average: 114.25 53.00 61.25 2706.49 20051.01 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5933208 7444212 2234220 27.36 36140 1655796 958156 10.40 551308 1513704 53248 20:34:01 5615888 7393236 2551540 31.24 56736 1886432 1000156 10.85 617568 1734028 113388 20:35:01 4924024 7416512 3243404 39.71 76900 2556844 972012 10.55 903012 2087860 237000 20:36:01 4947284 7447436 3220144 39.43 79744 2561404 936112 10.16 879548 2088000 12020 Average: 5355101 7425349 2812327 34.43 62380 2165119 966609 10.49 737859 1855898 103914 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 335.93 203.12 1055.40 64.58 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 ens3 56.45 43.62 714.76 5.72 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 ens3 308.42 200.65 1335.00 26.29 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:36:01 ens3 11.65 12.40 9.03 5.98 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 178.62 115.24 778.81 25.73 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 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9766) 11/20/25 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 17.22 0.00 2.53 5.22 2.16 72.87 20:33:02 0 21.73 0.00 2.21 3.88 2.20 69.98 20:33:02 1 12.20 0.00 1.65 5.81 1.85 78.50 20:33:02 2 25.61 0.00 1.98 5.55 2.46 64.40 20:33:02 3 9.38 0.00 4.23 5.63 2.11 78.64 20:34:01 all 20.01 0.00 1.16 2.21 1.18 75.45 20:34:01 0 10.05 0.00 0.44 0.08 0.73 88.70 20:34:01 1 44.18 0.00 2.33 5.99 1.95 45.55 20:34:01 2 4.91 0.00 0.49 0.90 0.64 93.06 20:34:01 3 20.88 0.00 1.40 1.86 1.37 74.49 20:35:01 all 28.68 1.52 5.03 8.35 5.02 51.40 20:35:01 0 26.47 0.02 4.78 10.26 4.52 53.96 20:35:01 1 39.15 0.00 5.59 7.99 5.12 42.15 20:35:01 2 23.61 0.03 4.55 9.16 4.81 57.83 20:35:01 3 25.50 6.00 5.19 6.00 5.63 51.69 20:36:01 all 20.22 0.00 0.96 1.38 1.04 76.40 20:36:01 0 1.70 0.00 0.60 3.56 0.43 93.71 20:36:01 1 8.46 0.00 0.62 0.07 0.60 90.25 20:36:01 2 20.22 0.00 1.35 1.73 1.21 75.49 20:36:01 3 50.48 0.00 1.27 0.17 1.90 46.18 Average: all 21.54 0.38 2.43 4.30 2.35 68.99 Average: 0 15.01 0.00 2.02 4.47 1.98 76.53 Average: 1 25.97 0.00 2.55 4.97 2.39 64.12 Average: 2 18.65 0.01 2.10 4.35 2.29 72.60 Average: 3 26.54 1.51 3.03 3.43 2.76 62.73