---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2438 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 9.2G 11G 48% / 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 485 5066 0 2424 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:7e:c0:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe7e:c0bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:39:ca:12 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-2438) 08/30/25 _x86_64_ (4 CPU) 16:48:48 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 151.59 69.11 82.49 5622.00 39760.46 16:51:01 65.09 0.25 64.85 27.86 9916.43 16:52:01 63.74 30.39 33.34 1636.93 6652.09 16:53:01 9.83 0.02 9.82 0.13 430.13 16:54:01 35.65 8.91 26.74 764.95 3640.71 16:55:01 30.09 3.62 26.47 173.54 5029.26 16:56:01 22.04 0.15 21.89 10.26 1412.86 Average: 54.00 16.06 37.94 1176.45 9548.49 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5889452 7410084 2277976 27.89 36984 1664292 989352 10.74 587908 1519516 58736 16:51:01 5626200 7390428 2541228 31.11 57360 1873684 980744 10.64 624008 1720324 90460 16:52:01 5359848 7266660 2807580 34.38 62684 2005288 1085496 11.78 753680 1845804 3632 16:53:01 5344780 7258904 2822648 34.56 64596 2009792 1085496 11.78 763512 1849480 1676 16:54:01 4403060 6445240 3764368 46.09 67200 2131496 1907492 20.70 1631064 1912684 3420 16:55:01 5231920 7419028 2935508 35.94 71768 2268916 930780 10.10 741572 1970884 28260 16:56:01 5234488 7426244 2932940 35.91 73776 2270872 911632 9.89 738128 1969844 12016 Average: 5298535 7230941 2868893 35.13 62053 2032049 1127285 12.23 834267 1826934 28314 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 ens3 373.47 220.26 1088.00 65.02 0.00 0.00 0.00 0.00 16:50:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 52.98 43.39 688.45 5.73 0.00 0.00 0.00 0.00 16:51:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 127.83 122.40 946.34 22.57 0.00 0.00 0.00 0.00 16:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 ens3 60.53 86.93 65.68 13.97 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 ens3 245.79 273.86 1613.80 40.03 0.00 0.00 0.00 0.00 16:54:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 ens3 173.36 181.01 970.66 33.10 0.00 0.00 0.00 0.00 16:55:01 lo 6.33 6.33 2.10 2.10 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 ens3 8.70 11.78 6.39 11.23 0.00 0.00 0.00 0.00 16:56:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 148.95 134.24 768.52 27.38 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.35 0.35 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-2438) 08/30/25 _x86_64_ (4 CPU) 16:48:48 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 17.94 0.00 2.59 4.78 1.37 73.32 16:50:01 0 11.42 0.00 2.30 5.28 1.12 79.89 16:50:01 1 17.57 0.00 4.35 1.70 1.02 75.36 16:50:01 2 24.28 0.00 1.65 1.93 1.35 70.79 16:50:01 3 18.49 0.00 2.11 10.20 1.98 67.22 16:51:01 all 20.56 0.00 1.23 1.70 1.09 75.42 16:51:01 0 20.45 0.00 1.21 0.10 1.01 77.22 16:51:01 1 30.82 0.00 1.68 0.23 1.15 66.12 16:51:01 2 4.46 0.00 0.60 1.16 0.52 93.26 16:51:01 3 26.55 0.00 1.41 5.26 1.67 65.11 16:52:01 all 16.96 0.00 0.88 1.26 1.17 79.73 16:52:01 0 10.94 0.00 0.51 1.23 1.19 86.13 16:52:01 1 29.01 0.00 1.02 0.12 1.52 68.33 16:52:01 2 16.68 0.00 0.90 1.32 1.02 80.09 16:52:01 3 11.27 0.00 1.07 2.40 0.95 84.31 16:53:01 all 3.75 0.00 0.31 0.03 0.22 95.69 16:53:01 0 2.41 0.00 0.20 0.05 0.12 97.22 16:53:01 1 2.97 0.00 0.32 0.00 0.33 96.38 16:53:01 2 6.19 0.00 0.13 0.05 0.32 93.31 16:53:01 3 3.42 0.00 0.58 0.03 0.12 95.84 16:54:01 all 37.81 0.00 1.39 0.56 2.60 57.64 16:54:01 0 37.68 0.00 1.77 0.79 3.01 56.76 16:54:01 1 42.23 0.00 1.12 0.10 2.20 54.36 16:54:01 2 35.35 0.00 1.51 0.81 2.81 59.52 16:54:01 3 36.01 0.00 1.23 0.50 2.37 59.90 16:55:01 all 39.18 0.00 1.67 0.41 2.31 56.43 16:55:01 0 31.44 0.00 1.43 0.38 2.00 64.75 16:55:01 1 43.54 0.00 2.05 0.15 2.76 51.50 16:55:01 2 47.59 0.00 1.71 0.95 2.41 47.33 16:55:01 3 34.15 0.00 1.48 0.18 2.07 62.12 16:56:01 all 21.35 0.00 0.91 0.72 0.91 76.11 16:56:01 0 23.88 0.00 1.08 0.03 0.73 74.27 16:56:01 1 43.42 0.00 1.40 0.32 1.35 53.51 16:56:01 2 11.57 0.00 0.63 1.80 1.06 84.93 16:56:01 3 6.58 0.00 0.52 0.70 0.50 91.70 Average: all 22.53 0.00 1.28 1.35 1.38 73.46 Average: 0 19.77 0.00 1.22 1.12 1.31 76.57 Average: 1 29.95 0.00 1.70 0.37 1.48 66.49 Average: 2 20.87 0.00 1.02 1.15 1.35 75.61 Average: 3 19.53 0.00 1.20 2.76 1.38 75.13