---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12596 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 842 28656 0 2668 30889 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:97:89:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe97:8938/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:ec:33:45 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-12596) 07/14/26 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 169.82 17.88 151.94 372.20 99401.83 04:25:01 125.52 6.36 119.16 190.60 16457.31 04:26:01 33.91 4.65 29.26 416.86 9888.89 Average: 109.75 9.63 100.12 326.55 41914.60 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29937680 31744684 3001540 9.11 79068 2028576 1378668 4.06 812244 1878280 276540 04:25:01 28720608 30738320 4218612 12.81 92588 2215772 2532644 7.45 1849184 2035632 11472 04:26:01 29313988 31597644 3625232 11.01 95300 2475624 1451860 4.27 1169676 2118400 11368 Average: 29324092 31360216 3615128 10.98 88985 2239991 1787724 5.26 1277035 2010771 99793 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 04:24:01 ens3 142.19 99.52 1912.59 20.39 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 04:25:01 ens3 395.92 313.50 2827.83 68.68 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 04:26:01 ens3 345.94 255.61 136.38 1400.72 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 294.69 222.88 1625.67 496.57 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12596) 07/14/26 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.42 0.00 0.77 1.65 0.03 88.12 04:24:01 0 5.31 0.00 0.48 0.12 0.02 94.07 04:24:01 1 24.15 0.00 2.14 0.70 0.07 72.94 04:24:01 2 2.32 0.00 0.32 0.02 0.02 97.33 04:24:01 3 2.20 0.00 0.13 0.02 0.02 97.63 04:24:01 4 1.04 0.00 0.30 5.93 0.03 92.70 04:24:01 5 0.05 0.00 0.53 5.37 0.03 94.01 04:24:01 6 32.33 0.00 1.60 0.48 0.05 65.53 04:24:01 7 7.96 0.00 0.69 0.60 0.07 90.69 04:25:01 all 13.93 0.00 1.03 0.22 0.04 84.78 04:25:01 0 11.59 0.00 1.54 0.03 0.05 86.79 04:25:01 1 19.06 0.00 1.02 0.00 0.05 79.87 04:25:01 2 15.05 0.00 0.90 0.45 0.03 83.57 04:25:01 3 13.58 0.00 0.83 0.15 0.05 85.38 04:25:01 4 26.37 0.00 1.74 0.05 0.05 71.80 04:25:01 5 7.45 0.00 0.75 0.43 0.02 91.35 04:25:01 6 10.48 0.00 0.77 0.08 0.05 88.62 04:25:01 7 7.86 0.00 0.74 0.49 0.05 90.87 04:26:01 all 18.67 0.00 1.25 0.18 0.04 79.86 04:26:01 0 16.66 0.00 0.55 0.00 0.03 82.76 04:26:01 1 17.81 0.00 1.54 0.52 0.03 80.10 04:26:01 2 15.96 0.00 1.24 0.02 0.03 82.76 04:26:01 3 27.36 0.00 1.75 0.15 0.03 70.71 04:26:01 4 16.59 0.00 1.03 0.02 0.05 82.31 04:26:01 5 17.53 0.00 1.18 0.03 0.03 81.22 04:26:01 6 23.03 0.00 1.27 0.18 0.03 75.49 04:26:01 7 14.45 0.00 1.35 0.57 0.05 83.57 Average: all 14.01 0.00 1.02 0.68 0.04 84.25 Average: 0 11.18 0.00 0.86 0.05 0.03 87.88 Average: 1 20.35 0.00 1.56 0.41 0.05 77.63 Average: 2 11.10 0.00 0.82 0.16 0.03 87.89 Average: 3 14.38 0.00 0.91 0.11 0.03 84.57 Average: 4 14.67 0.00 1.02 2.00 0.04 82.26 Average: 5 8.35 0.00 0.82 1.95 0.03 88.86 Average: 6 21.94 0.00 1.21 0.25 0.04 76.55 Average: 7 10.09 0.00 0.93 0.55 0.06 88.37