---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15143 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 11G 8.8G 55% / 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 508 3679 0 3787 7168 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:9a:6a:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe9a:6aa1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:15:ec:0f 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-15143) 10/14/26 _x86_64_ (4 CPU) 10:18:33 LINUX RESTART (4 CPU) 10:19:02 tps rtps wtps bread/s bwrtn/s 10:20:01 136.42 52.64 83.78 4080.66 10635.10 10:21:01 106.45 18.20 88.25 2442.53 26164.71 10:22:01 348.68 0.48 348.19 10.13 87829.50 10:23:01 37.81 0.10 37.71 6.53 21616.66 10:24:01 17.31 2.87 14.45 465.26 682.29 Average: 129.31 14.73 114.58 1392.06 29448.35 10:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 5760112 7462820 2407316 29.47 51796 1820860 918772 9.97 523332 1694512 187256 10:21:01 4926380 7332284 3241048 39.68 64504 2492816 1325292 14.38 792696 2216528 124716 10:22:01 2751792 7295636 5415636 66.31 97228 4520800 1354144 14.69 1131760 3959280 27732 10:23:01 3862464 7419680 4304964 52.71 103280 3533556 1041208 11.30 1687608 2299536 6116 10:24:01 3771304 7340440 4396124 53.83 104172 3555456 1048100 11.37 2144640 1944360 26468 Average: 4214410 7370172 3953018 48.40 84196 3184698 1137503 12.34 1256007 2422843 74458 10:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 ens3 386.54 243.40 1629.33 69.07 0.00 0.00 0.00 0.00 10:20:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 711.71 545.38 6348.34 43.03 0.00 0.00 0.00 0.00 10:21:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 697.10 584.69 6313.87 41.66 0.00 0.00 0.00 0.00 10:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 679.92 1245.33 46.83 10057.88 0.00 0.00 0.00 0.00 10:23:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 176.04 308.60 19.71 2392.25 0.00 0.00 0.00 0.00 10:24:01 lo 1.00 1.00 0.09 0.09 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 530.74 586.62 2875.77 2528.98 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15143) 10/14/26 _x86_64_ (4 CPU) 10:18:33 LINUX RESTART (4 CPU) 10:19:02 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 20.78 0.00 1.82 3.83 0.06 73.51 10:20:01 0 24.76 0.00 1.61 1.61 0.05 71.97 10:20:01 1 12.11 0.00 1.31 6.49 0.05 80.04 10:20:01 2 36.99 0.00 3.08 5.67 0.09 54.19 10:20:01 3 9.20 0.00 1.26 1.54 0.05 87.94 10:21:01 all 12.97 0.00 2.00 2.59 0.06 82.39 10:21:01 0 33.13 0.00 2.24 0.74 0.07 63.82 10:21:01 1 9.02 0.00 2.29 6.06 0.05 82.59 10:21:01 2 7.74 0.00 2.25 1.66 0.08 88.28 10:21:01 3 1.90 0.00 1.23 1.91 0.03 94.93 10:22:01 all 11.53 0.00 4.70 10.05 0.07 73.65 10:22:01 0 16.09 0.00 4.30 8.23 0.07 71.32 10:22:01 1 6.01 0.00 4.51 10.72 0.07 78.69 10:22:01 2 8.20 0.00 5.94 14.78 0.08 71.00 10:22:01 3 15.81 0.00 4.06 6.49 0.07 73.57 10:23:01 all 44.39 0.00 1.98 0.62 0.08 52.94 10:23:01 0 52.19 0.00 2.99 0.37 0.08 44.37 10:23:01 1 37.72 0.00 1.54 1.41 0.07 59.26 10:23:01 2 37.66 0.00 1.77 0.18 0.08 60.31 10:23:01 3 49.97 0.00 1.61 0.49 0.08 47.85 10:24:01 all 21.68 0.00 0.95 0.47 0.06 76.84 10:24:01 0 17.31 0.00 0.99 1.27 0.07 80.37 10:24:01 1 37.94 0.00 1.23 0.35 0.08 60.39 10:24:01 2 16.62 0.00 0.94 0.02 0.07 82.35 10:24:01 3 14.81 0.00 0.67 0.23 0.03 84.25 Average: all 22.27 0.00 2.29 3.51 0.07 71.87 Average: 0 28.69 0.00 2.43 2.45 0.07 66.37 Average: 1 20.59 0.00 2.18 5.00 0.06 72.17 Average: 2 21.42 0.00 2.79 4.45 0.08 71.26 Average: 3 18.36 0.00 1.77 2.13 0.05 77.69