---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-224 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 10G 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 825 29267 0 2074 30921 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:a2:5f:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fea2:5fc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:c7:1f:70 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-224) 12/20/25 _x86_64_ (8 CPU) 02:41:57 LINUX RESTART (8 CPU) 02:42:01 tps rtps wtps bread/s bwrtn/s 02:43:01 328.94 73.98 254.97 5318.23 95556.68 02:44:01 138.38 14.21 124.16 321.15 66991.37 Average: 233.67 44.10 189.57 2819.90 81275.21 02:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:43:01 30305068 31663836 2634152 8.00 52144 1628640 1426312 4.20 883376 1487836 57396 02:44:01 30006472 31687904 2932748 8.90 81580 1903252 1406804 4.14 889728 1742056 110864 Average: 30155770 31675870 2783450 8.45 66862 1765946 1416558 4.17 886552 1614946 84130 02:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:43:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 02:43:01 ens3 316.93 212.06 1018.38 69.81 0.00 0.00 0.00 0.00 02:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 02:44:01 ens3 156.36 121.13 1111.96 33.09 0.00 0.00 0.00 0.00 02:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 236.65 166.60 1065.17 51.45 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-224) 12/20/25 _x86_64_ (8 CPU) 02:41:57 LINUX RESTART (8 CPU) 02:42:01 CPU %user %nice %system %iowait %steal %idle 02:43:01 all 7.30 0.00 1.32 5.77 0.04 85.57 02:43:01 0 8.89 0.00 2.26 0.87 0.03 87.95 02:43:01 1 13.22 0.00 0.87 1.07 0.03 84.81 02:43:01 2 15.02 0.00 1.37 1.80 0.05 81.76 02:43:01 3 4.64 0.00 0.94 18.19 0.05 76.18 02:43:01 4 3.01 0.00 1.91 3.49 0.05 91.55 02:43:01 5 4.93 0.00 0.57 9.73 0.05 84.73 02:43:01 6 3.45 0.00 0.90 0.87 0.03 94.74 02:43:01 7 5.29 0.00 1.75 10.14 0.03 82.78 02:44:01 all 8.30 0.00 0.75 4.50 0.03 86.42 02:44:01 0 5.24 0.00 0.40 0.25 0.02 94.10 02:44:01 1 24.57 0.00 1.56 3.45 0.08 70.35 02:44:01 2 11.05 0.00 0.79 1.05 0.03 87.08 02:44:01 3 10.09 0.00 0.79 0.70 0.05 88.37 02:44:01 4 4.02 0.00 0.42 0.08 0.03 95.45 02:44:01 5 4.34 0.00 0.27 0.23 0.02 95.15 02:44:01 6 1.92 0.00 0.57 1.70 0.02 95.79 02:44:01 7 5.22 0.00 1.15 28.59 0.05 64.99 Average: all 7.80 0.00 1.03 5.13 0.04 86.00 Average: 0 7.06 0.00 1.33 0.56 0.03 91.03 Average: 1 18.89 0.00 1.21 2.26 0.06 77.58 Average: 2 13.03 0.00 1.08 1.43 0.04 84.42 Average: 3 7.37 0.00 0.86 9.43 0.05 82.28 Average: 4 3.51 0.00 1.16 1.79 0.04 93.49 Average: 5 4.63 0.00 0.42 4.98 0.03 89.94 Average: 6 2.69 0.00 0.73 1.29 0.03 95.27 Average: 7 5.26 0.00 1.45 19.36 0.04 73.89