---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1990 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 837 28882 0 2447 30896 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:1b:1c:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe1b:1ca1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:51:0e:d5 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1990) 12/29/25 _x86_64_ (8 CPU) 05:27:56 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:02 395.73 116.03 279.70 7743.37 43623.39 05:30:01 187.16 18.13 169.03 663.37 17695.29 05:31:01 67.97 7.45 60.52 356.61 6216.83 Average: 216.11 46.98 169.14 2906.58 22420.04 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:02 30203112 31640520 2736108 8.31 54884 1702460 1481888 4.36 907720 1558012 91856 05:30:01 29165496 31012260 3773724 11.46 87216 2055392 2241556 6.60 1578228 1873684 35076 05:31:01 29609120 31665576 3330100 10.11 94292 2251284 1428300 4.20 997408 1996584 96672 Average: 29659243 31439452 3279977 9.96 78797 2003045 1717248 5.05 1161119 1809427 74535 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:02 ens3 374.33 245.84 1645.11 74.95 0.00 0.00 0.00 0.00 05:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:02 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 05:30:01 ens3 470.13 354.73 2689.27 81.03 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 05:31:01 ens3 500.37 347.28 1781.20 98.54 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 9.40 9.40 1.18 1.18 0.00 0.00 0.00 0.00 Average: ens3 448.57 316.13 2037.12 84.92 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 4.38 4.38 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1990) 12/29/25 _x86_64_ (8 CPU) 05:27:56 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:02 all 8.22 0.00 1.23 2.06 0.03 88.47 05:29:02 0 17.72 0.00 1.55 4.13 0.05 76.56 05:29:02 1 15.49 0.00 2.31 0.46 0.03 81.71 05:29:02 2 2.55 0.00 0.92 1.75 0.03 94.75 05:29:02 3 3.23 0.00 1.48 3.36 0.07 91.86 05:29:02 4 4.83 0.00 0.95 1.24 0.03 92.94 05:29:02 5 6.59 0.00 0.80 0.44 0.02 92.16 05:29:02 6 3.11 0.00 0.60 3.57 0.03 92.69 05:29:02 7 12.24 0.00 1.14 1.53 0.02 85.07 05:30:01 all 18.23 0.00 1.39 0.57 0.05 79.75 05:30:01 0 40.05 0.00 2.15 0.69 0.08 57.02 05:30:01 1 19.54 0.00 1.05 0.19 0.05 79.16 05:30:01 2 15.46 0.00 1.58 0.14 0.03 82.79 05:30:01 3 17.17 0.00 2.50 1.00 0.10 79.22 05:30:01 4 4.63 0.00 0.80 0.09 0.02 94.46 05:30:01 5 19.77 0.00 0.42 0.02 0.05 79.74 05:30:01 6 12.20 0.00 0.99 2.06 0.05 84.70 05:30:01 7 16.96 0.00 1.68 0.37 0.05 80.93 05:31:01 all 31.48 0.00 1.37 0.10 0.06 66.99 05:31:01 0 25.91 0.00 1.52 0.00 0.05 72.52 05:31:01 1 26.86 0.00 1.09 0.00 0.05 72.01 05:31:01 2 39.30 0.00 0.92 0.02 0.05 59.72 05:31:01 3 22.22 0.00 1.17 0.15 0.05 76.41 05:31:01 4 27.50 0.00 1.00 0.02 0.05 71.43 05:31:01 5 32.26 0.00 1.75 0.03 0.07 65.89 05:31:01 6 24.52 0.00 1.82 0.42 0.07 73.18 05:31:01 7 53.24 0.00 1.72 0.15 0.08 44.81 Average: all 19.38 0.00 1.33 0.90 0.05 78.33 Average: 0 27.89 0.00 1.74 1.60 0.06 68.71 Average: 1 20.67 0.00 1.48 0.21 0.05 77.59 Average: 2 19.22 0.00 1.14 0.63 0.04 78.98 Average: 3 14.25 0.00 1.71 1.50 0.07 82.46 Average: 4 12.43 0.00 0.92 0.45 0.03 86.18 Average: 5 19.61 0.00 1.00 0.16 0.05 79.19 Average: 6 13.35 0.00 1.14 2.00 0.05 83.46 Average: 7 27.63 0.00 1.51 0.68 0.05 70.12