---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9157 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 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 565 3601 0 3808 7111 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:c4:04:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fec4:4f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:b8:aa:1a 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-9157) 11/14/25 _x86_64_ (4 CPU) 21:44:42 LINUX RESTART (4 CPU) 21:45:01 tps rtps wtps bread/s bwrtn/s 21:46:01 149.90 68.99 80.91 5591.74 39448.38 21:47:01 51.11 0.27 50.84 29.86 6729.55 21:48:01 195.53 13.65 181.89 2282.02 73051.96 21:49:01 35.83 0.63 35.19 46.13 4055.46 Average: 108.10 20.89 87.21 1987.89 30822.41 21:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 5904300 7406836 2263128 27.71 35480 1648712 985004 10.69 591628 1506820 48796 21:47:01 5655472 7389340 2511956 30.76 54848 1848028 983644 10.67 619308 1702052 143680 21:48:01 3844996 7394684 4322432 52.92 109420 3495632 1161668 12.60 763536 3216088 33176 21:49:01 3706224 7296372 4461204 54.62 113152 3527004 1119712 12.15 926584 3186996 8912 Average: 4777748 7371808 3389680 41.50 78225 2629844 1062507 11.53 725264 2402989 58641 21:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:46:01 ens3 283.44 165.94 1039.50 61.65 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:47:01 ens3 55.62 39.98 701.75 5.49 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 21:48:01 ens3 513.66 309.32 7156.57 27.31 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 21:49:01 ens3 27.76 32.56 15.06 86.43 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 220.13 136.95 2228.07 45.22 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9157) 11/14/25 _x86_64_ (4 CPU) 21:44:42 LINUX RESTART (4 CPU) 21:45:01 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 18.70 0.00 2.94 6.44 3.58 68.34 21:46:01 0 22.70 0.00 6.09 6.47 3.93 60.81 21:46:01 1 15.52 0.00 1.98 10.23 2.83 69.43 21:46:01 2 20.92 0.00 1.96 2.94 4.39 69.79 21:46:01 3 15.57 0.00 1.72 6.19 3.14 73.38 21:47:01 all 19.22 0.00 1.14 2.53 1.56 75.55 21:47:01 0 28.54 0.00 1.47 0.79 2.16 67.04 21:47:01 1 33.81 0.00 2.06 2.95 1.97 59.20 21:47:01 2 2.41 0.00 0.28 1.24 1.31 94.76 21:47:01 3 12.10 0.00 0.75 5.19 0.80 81.17 21:48:01 all 18.04 0.00 6.48 3.78 3.57 68.13 21:48:01 0 26.77 0.00 8.26 4.71 3.75 56.51 21:48:01 1 17.54 0.00 6.70 4.35 3.90 67.50 21:48:01 2 11.33 0.00 5.02 2.18 3.43 78.04 21:48:01 3 16.56 0.00 5.93 3.88 3.18 70.45 21:49:01 all 20.48 0.00 1.69 1.40 1.80 74.64 21:49:01 0 10.37 0.00 2.10 2.63 1.60 83.30 21:49:01 1 40.06 0.00 2.09 0.78 1.96 55.11 21:49:01 2 2.31 0.00 1.27 1.10 2.12 93.20 21:49:01 3 29.37 0.00 1.31 1.08 1.51 66.73 Average: all 19.11 0.00 3.06 3.54 2.63 71.66 Average: 0 22.09 0.00 4.48 3.65 2.86 66.92 Average: 1 26.75 0.00 3.21 4.58 2.67 62.81 Average: 2 9.27 0.00 2.13 1.87 2.82 83.91 Average: 3 18.40 0.00 2.42 4.09 2.16 72.94