---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-767 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 9.3G 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 498 4905 0 2572 7179 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:20:59:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe20:599b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:90:39:9d 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-767) 04/17/26 _x86_64_ (4 CPU) 21:48:20 LINUX RESTART (4 CPU) 21:49:02 tps rtps wtps bread/s bwrtn/s 21:50:01 98.05 23.20 74.85 768.55 5766.34 21:51:01 172.25 112.43 59.82 4508.95 9589.47 21:52:01 60.06 1.22 58.84 123.85 15279.59 Average: 110.19 45.75 64.45 1806.51 10236.56 21:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 5759436 7424364 2407992 29.48 51432 1783340 975176 10.58 575880 1641108 139580 21:51:01 4971776 7364608 3195652 39.13 86060 2443172 1199668 13.02 827020 2107636 481128 21:52:01 5009856 7341036 3157572 38.66 89512 2380048 1020856 11.08 797396 2102204 16976 Average: 5247023 7376669 2920405 35.76 75668 2202187 1065233 11.56 733432 1950316 212561 21:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 lo 0.75 0.75 0.07 0.07 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 ens3 97.20 75.34 886.33 28.77 0.00 0.00 0.00 0.00 21:51:01 lo 1.33 1.33 0.12 0.12 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 ens3 147.33 140.58 1042.29 14.14 0.00 0.00 0.00 0.00 21:52:01 lo 0.67 0.67 0.06 0.06 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 ens3 14.63 13.80 11.94 7.11 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 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 86.33 76.59 645.56 16.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-767) 04/17/26 _x86_64_ (4 CPU) 21:48:20 LINUX RESTART (4 CPU) 21:49:02 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 21.13 0.00 1.43 2.98 0.81 73.64 21:50:01 0 26.06 0.00 1.39 4.70 1.07 66.78 21:50:01 1 31.59 0.00 1.97 1.77 1.10 63.57 21:50:01 2 18.83 0.00 1.37 0.75 0.73 78.32 21:50:01 3 8.20 0.00 1.01 4.70 0.37 85.73 21:51:01 all 33.66 0.00 4.80 8.44 1.75 51.36 21:51:01 0 28.85 0.00 4.62 5.20 1.72 59.62 21:51:01 1 40.62 0.00 5.66 9.99 1.74 41.99 21:51:01 2 22.71 0.00 4.12 9.73 1.58 61.86 21:51:01 3 42.47 0.00 4.81 8.85 1.92 41.96 21:52:01 all 23.21 0.00 2.02 0.90 1.01 72.87 21:52:01 0 48.75 0.00 2.90 0.90 1.58 45.86 21:52:01 1 6.83 0.00 1.50 0.20 0.48 90.98 21:52:01 2 30.96 0.00 2.06 1.10 1.42 64.46 21:52:01 3 6.27 0.00 1.63 1.38 0.60 90.12 Average: all 26.02 0.00 2.75 4.11 1.19 65.92 Average: 0 34.60 0.00 2.98 3.59 1.46 57.37 Average: 1 26.31 0.00 3.05 3.99 1.11 65.54 Average: 2 24.20 0.00 2.53 3.87 1.25 68.16 Average: 3 18.99 0.00 2.48 4.97 0.96 72.59