---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7150 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 9.0G 11G 47% / 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 493 5214 0 2268 7206 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:f6:f9:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fef6:f987/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:b1:90:25 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-7150) 10/23/25 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 154.66 68.79 85.87 5580.67 39669.14 00:28:01 58.63 0.25 58.38 28.33 8349.36 00:29:01 91.15 52.34 38.81 4549.11 8613.23 00:30:01 19.18 0.32 18.86 4.00 1356.75 Average: 81.00 30.55 50.45 2550.93 14522.29 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5902380 7419308 2265048 27.73 37024 1660212 986072 10.70 578660 1516896 58052 00:28:01 5582100 7374996 2585328 31.65 58396 1898688 1009612 10.95 638356 1745016 140480 00:29:01 5359832 7398484 2807596 34.38 62324 2138044 989480 10.74 718300 1881548 31176 00:30:01 5333648 7371516 2833780 34.70 64612 2134896 1005932 10.92 751208 1875536 10580 Average: 5544490 7391076 2622938 32.11 55589 1957960 997774 10.83 671631 1754749 60072 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 ens3 404.55 222.65 1046.31 62.55 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 55.14 45.09 713.15 5.78 0.00 0.00 0.00 0.00 00:29:01 lo 1.67 1.67 0.20 0.20 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 277.45 160.87 1710.13 27.36 0.00 0.00 0.00 0.00 00:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 7.95 9.41 5.95 4.32 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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 186.81 109.77 869.50 25.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7150) 10/23/25 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 18.62 0.00 2.99 4.96 0.91 72.52 00:27:02 0 14.27 0.00 2.59 5.81 0.80 76.53 00:27:02 1 33.84 0.00 3.80 3.88 1.22 57.26 00:27:02 2 14.08 0.00 1.94 6.12 0.95 76.90 00:27:02 3 12.32 0.00 3.64 4.02 0.68 79.34 00:28:01 all 21.20 0.00 1.12 1.70 0.60 75.37 00:28:01 0 34.74 0.00 1.07 0.37 0.80 63.03 00:28:01 1 41.67 0.00 2.71 1.05 0.93 53.64 00:28:01 2 2.51 0.00 0.53 5.33 0.44 91.20 00:28:01 3 6.03 0.00 0.22 0.07 0.24 93.45 00:29:01 all 27.73 0.00 1.98 1.89 1.67 66.74 00:29:01 0 19.37 0.00 1.59 1.24 1.34 76.48 00:29:01 1 27.17 0.00 2.34 2.31 1.56 66.61 00:29:01 2 18.87 0.00 1.80 1.31 1.80 76.22 00:29:01 3 45.50 0.00 2.13 2.70 1.97 47.70 00:30:01 all 16.57 0.00 0.81 0.60 0.48 81.54 00:30:01 0 5.76 0.00 0.32 0.02 0.18 93.72 00:30:01 1 13.23 0.00 0.92 0.18 0.40 85.27 00:30:01 2 23.48 0.00 1.15 1.85 0.70 72.82 00:30:01 3 23.75 0.00 0.85 0.35 0.67 74.39 Average: all 21.03 0.00 1.73 2.29 0.92 74.03 Average: 0 18.48 0.00 1.39 1.87 0.78 77.48 Average: 1 28.92 0.00 2.44 1.86 1.03 65.75 Average: 2 14.79 0.00 1.36 3.64 0.98 79.23 Average: 3 21.93 0.00 1.71 1.79 0.89 73.68