---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6489 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 716K 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 822 28805 0 2539 30907 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:a9:cd:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fea9:cdfd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:38:cb:b0 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-6489) 10/26/25 _x86_64_ (8 CPU) 06:30:28 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 249.28 27.38 221.90 804.67 51207.07 06:33:01 113.20 24.13 89.07 752.14 62672.75 06:34:01 116.13 1.57 114.56 129.58 43049.89 Average: 159.53 17.69 141.84 562.13 52309.90 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 30016512 31670828 2922708 8.87 54716 1911432 1489480 4.38 903888 1731224 222936 06:33:01 29801976 31652900 3137244 9.52 74396 2078920 1455724 4.28 925976 1901180 56664 06:34:01 29485024 31634696 3454196 10.49 95504 2340596 1465696 4.31 958120 2154324 130224 Average: 29767837 31652808 3171383 9.63 74872 2110316 1470300 4.33 929328 1928909 136608 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 06:32:01 ens3 248.78 156.69 2007.13 40.60 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 06:33:01 ens3 73.19 55.74 1243.25 24.22 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 06:34:01 ens3 64.49 47.09 912.52 11.67 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 128.82 86.51 1387.63 25.49 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-6489) 10/26/25 _x86_64_ (8 CPU) 06:30:28 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 7.73 0.00 0.72 6.16 0.04 85.35 06:32:01 0 1.08 0.00 0.25 17.19 0.07 81.42 06:32:01 1 19.74 0.00 0.94 0.84 0.05 78.43 06:32:01 2 3.67 0.00 0.42 18.55 0.03 77.32 06:32:01 3 17.83 0.00 1.49 0.39 0.05 80.24 06:32:01 4 8.51 0.00 0.60 8.09 0.03 82.77 06:32:01 5 3.17 0.00 0.25 0.03 0.03 96.51 06:32:01 6 3.80 0.00 0.40 0.05 0.02 95.73 06:32:01 7 4.10 0.00 1.37 4.07 0.05 90.41 06:33:01 all 8.44 0.00 0.87 5.04 0.04 85.61 06:33:01 0 13.31 0.00 0.73 0.23 0.03 85.69 06:33:01 1 11.77 0.00 1.39 3.91 0.07 82.86 06:33:01 2 7.18 0.00 0.90 7.93 0.03 83.96 06:33:01 3 5.71 0.00 0.32 0.65 0.02 93.31 06:33:01 4 10.09 0.00 0.77 12.63 0.03 76.48 06:33:01 5 0.42 0.00 0.33 13.68 0.05 85.52 06:33:01 6 2.25 0.00 0.42 0.30 0.03 97.00 06:33:01 7 16.83 0.00 2.07 0.97 0.05 80.08 06:34:01 all 10.26 0.00 0.72 1.67 0.03 87.31 06:34:01 0 20.23 0.00 0.82 0.35 0.05 78.55 06:34:01 1 10.60 0.00 0.72 0.38 0.05 88.25 06:34:01 2 5.30 0.00 0.64 0.64 0.03 93.39 06:34:01 3 17.00 0.00 0.88 0.80 0.03 81.28 06:34:01 4 0.63 0.00 0.25 0.02 0.03 99.07 06:34:01 5 24.49 0.00 1.92 11.14 0.05 62.40 06:34:01 6 3.40 0.00 0.48 0.02 0.02 96.09 06:34:01 7 0.47 0.00 0.15 0.02 0.02 99.35 Average: all 8.81 0.00 0.77 4.29 0.04 86.09 Average: 0 11.57 0.00 0.60 5.89 0.05 81.89 Average: 1 14.03 0.00 1.02 1.71 0.06 83.19 Average: 2 5.38 0.00 0.65 9.07 0.03 84.87 Average: 3 13.51 0.00 0.90 0.61 0.03 84.95 Average: 4 6.41 0.00 0.54 6.91 0.03 86.11 Average: 5 9.36 0.00 0.83 8.28 0.04 81.48 Average: 6 3.15 0.00 0.43 0.12 0.02 96.27 Average: 7 7.13 0.00 1.20 1.68 0.04 89.95