---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1765 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 846 28899 0 2421 30888 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:f4:89:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fef4:890b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:c3:9b:49 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-1765) 07/21/26 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 176.44 18.03 158.41 377.02 92472.19 22:57:01 129.80 9.07 120.73 678.29 35027.76 Average: 152.92 13.51 139.41 528.92 63508.65 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29920236 31731136 3018984 9.17 79608 2031444 1354212 3.98 826004 1880836 251276 22:57:01 28375884 30366948 4563336 13.85 92404 2189436 2817720 8.29 2242604 1985508 11444 Average: 29148060 31049042 3791160 11.51 86006 2110440 2085966 6.14 1534304 1933172 131360 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 151.94 109.74 1796.86 21.82 0.00 0.00 0.00 0.00 22:56:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 691.73 485.92 2157.13 154.98 0.00 0.00 0.00 0.00 22:57:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 424.11 299.41 1978.51 88.96 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.23 0.23 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-1765) 07/21/26 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.79 0.00 0.70 1.70 0.03 88.77 22:56:01 0 20.55 0.00 1.22 0.32 0.07 77.84 22:56:01 1 7.73 0.00 0.63 0.20 0.03 91.41 22:56:01 2 8.10 0.00 0.64 1.92 0.03 89.30 22:56:01 3 1.21 0.00 0.20 6.39 0.03 92.16 22:56:01 4 0.25 0.00 0.10 0.03 0.00 99.61 22:56:01 5 7.89 0.00 0.94 4.12 0.05 87.00 22:56:01 6 16.56 0.00 1.28 0.49 0.07 81.60 22:56:01 7 8.06 0.00 0.56 0.14 0.02 91.23 22:57:01 all 25.48 0.00 1.48 0.42 0.06 72.56 22:57:01 0 23.94 0.00 1.17 0.00 0.05 74.85 22:57:01 1 29.53 0.00 1.61 0.20 0.07 68.59 22:57:01 2 25.64 0.00 0.80 0.00 0.05 73.51 22:57:01 3 26.98 0.00 1.35 1.15 0.08 70.43 22:57:01 4 22.41 0.00 1.20 0.38 0.05 75.95 22:57:01 5 20.91 0.00 2.28 0.72 0.05 76.05 22:57:01 6 13.67 0.00 1.90 0.65 0.05 83.72 22:57:01 7 40.73 0.00 1.54 0.22 0.07 57.45 Average: all 17.20 0.00 1.09 1.05 0.05 80.61 Average: 0 22.26 0.00 1.19 0.16 0.06 76.33 Average: 1 18.70 0.00 1.12 0.20 0.05 79.92 Average: 2 16.94 0.00 0.72 0.95 0.04 81.34 Average: 3 14.21 0.00 0.78 3.75 0.06 81.20 Average: 4 11.41 0.00 0.66 0.21 0.03 87.70 Average: 5 14.45 0.00 1.61 2.40 0.05 81.48 Average: 6 15.11 0.00 1.59 0.57 0.06 82.67 Average: 7 24.51 0.00 1.05 0.18 0.04 74.21