---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13594 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: 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): 0-7 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 849 28994 0 2323 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:2b:1f:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe2b:1f35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:d0:d9:c3 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-13594) 11/18/25 _x86_64_ (8 CPU) 14:37:25 LINUX RESTART (8 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:01 52.63 0.00 52.63 0.00 71901.77 14:40:01 27.30 0.02 27.28 3.20 40740.28 14:41:01 2.47 1.12 1.35 53.06 172.90 14:42:01 445.04 51.01 394.03 3358.24 11026.30 14:43:01 148.23 12.40 135.83 410.20 14749.81 Average: 135.13 12.91 122.22 764.91 27719.68 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 30653252 31892504 2285968 6.94 38612 1529132 1293092 3.80 631680 1411052 148 14:40:01 30662828 31902308 2276392 6.91 38708 1529232 1293092 3.80 622148 1411144 148 14:41:01 30578736 31824332 2360484 7.17 38836 1535924 1293092 3.80 701376 1416416 156 14:42:01 29915436 31675720 3023784 9.18 77900 1985732 1949040 5.73 929012 1796668 234012 14:43:01 29692744 31630864 3246476 9.86 91284 2142368 1425816 4.20 1033496 1896384 28552 Average: 30300599 31785146 2638621 8.01 57068 1744478 1450826 4.27 783542 1586333 52603 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 0.32 0.25 0.07 0.07 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:40:01 ens3 0.32 0.20 0.07 0.22 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 61.36 29.31 94.38 13.66 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 3.07 3.07 0.33 0.33 0.00 0.00 0.00 0.00 14:42:01 ens3 167.06 112.18 1457.53 40.86 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:43:01 ens3 310.53 271.09 2149.61 56.06 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 107.91 82.60 740.31 22.17 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-13594) 11/18/25 _x86_64_ (8 CPU) 14:37:25 LINUX RESTART (8 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 0.17 0.00 0.02 2.05 0.01 97.75 14:39:01 0 0.03 0.00 0.02 0.00 0.02 99.93 14:39:01 1 0.73 0.00 0.00 0.00 0.00 99.27 14:39:01 2 0.00 0.00 0.00 0.00 0.00 100.00 14:39:01 3 0.00 0.00 0.00 0.00 0.00 100.00 14:39:01 4 0.05 0.00 0.00 0.00 0.00 99.95 14:39:01 5 0.03 0.00 0.07 16.37 0.02 83.51 14:39:01 6 0.52 0.00 0.05 0.03 0.03 99.37 14:39:01 7 0.02 0.00 0.02 0.00 0.00 99.97 14:40:01 all 0.03 0.00 0.01 1.05 0.01 98.90 14:40:01 0 0.03 0.00 0.00 0.00 0.00 99.97 14:40:01 1 0.05 0.00 0.02 0.00 0.00 99.93 14:40:01 2 0.00 0.00 0.00 0.00 0.02 99.98 14:40:01 3 0.03 0.00 0.00 0.00 0.02 99.95 14:40:01 4 0.03 0.00 0.02 0.00 0.00 99.95 14:40:01 5 0.05 0.00 0.00 8.44 0.02 91.49 14:40:01 6 0.02 0.00 0.03 0.00 0.03 99.92 14:40:01 7 0.00 0.00 0.00 0.00 0.02 99.98 14:41:01 all 0.29 0.00 0.03 0.01 0.00 99.66 14:41:01 0 0.32 0.00 0.13 0.00 0.00 99.55 14:41:01 1 0.77 0.00 0.00 0.00 0.02 99.22 14:41:01 2 0.28 0.00 0.02 0.03 0.00 99.67 14:41:01 3 0.03 0.00 0.02 0.00 0.00 99.95 14:41:01 4 0.32 0.00 0.02 0.00 0.00 99.67 14:41:01 5 0.52 0.00 0.02 0.03 0.02 99.42 14:41:01 6 0.05 0.00 0.02 0.03 0.03 99.87 14:41:01 7 0.05 0.00 0.00 0.02 0.00 99.93 14:42:01 all 10.83 0.00 0.96 1.56 0.04 86.62 14:42:01 0 1.90 0.00 0.53 0.02 0.02 97.53 14:42:01 1 4.02 0.00 0.32 0.17 0.00 95.49 14:42:01 2 1.90 0.00 0.33 0.18 0.02 97.56 14:42:01 3 23.30 0.00 1.34 0.63 0.03 74.69 14:42:01 4 44.40 0.00 3.44 4.95 0.07 47.14 14:42:01 5 5.55 0.00 0.58 0.12 0.02 93.73 14:42:01 6 3.06 0.00 0.74 5.57 0.07 90.57 14:42:01 7 2.59 0.00 0.38 0.87 0.02 96.14 14:43:01 all 14.97 0.00 1.07 0.84 0.05 83.08 14:43:01 0 29.76 0.00 0.98 0.80 0.07 68.39 14:43:01 1 7.24 0.00 0.83 0.73 0.03 91.15 14:43:01 2 11.38 0.00 1.18 1.10 0.05 86.28 14:43:01 3 11.12 0.00 0.87 0.95 0.05 87.01 14:43:01 4 12.30 0.00 0.80 1.87 0.03 84.99 14:43:01 5 16.83 0.00 1.80 0.27 0.03 81.07 14:43:01 6 19.57 0.00 1.05 0.79 0.05 78.54 14:43:01 7 11.53 0.00 1.02 0.15 0.05 87.25 Average: all 5.25 0.00 0.42 1.10 0.02 93.21 Average: 0 6.40 0.00 0.33 0.16 0.02 93.08 Average: 1 2.56 0.00 0.23 0.18 0.01 97.02 Average: 2 2.71 0.00 0.31 0.26 0.02 96.70 Average: 3 6.89 0.00 0.44 0.32 0.02 92.33 Average: 4 11.40 0.00 0.85 1.36 0.02 86.37 Average: 5 4.59 0.00 0.49 5.04 0.02 89.85 Average: 6 4.64 0.00 0.38 1.28 0.04 93.65 Average: 7 2.83 0.00 0.28 0.21 0.02 96.66