---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-574 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 810 28548 0 2808 30919 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:54:b0:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe54:b023/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:bb:49:3b 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-574) 01/15/26 _x86_64_ (8 CPU) 12:40:21 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 168.33 7.43 160.90 142.89 98951.95 12:43:01 77.07 0.23 76.84 3.60 17212.33 12:44:01 51.04 11.15 39.89 602.97 23430.09 Average: 98.82 6.27 92.55 249.81 46534.37 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30002524 31710068 2936696 8.92 79880 1928512 1409336 4.15 851800 1772496 168040 12:43:01 29558748 31492212 3380472 10.26 85268 2140116 1908484 5.62 1074108 1976848 35960 12:44:01 29254452 31679756 3684768 11.19 94096 2616240 1410396 4.15 898252 2441348 31388 Average: 29605241 31627345 3333979 10.12 86415 2228289 1576072 4.64 941387 2063564 78463 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 81.11 60.15 1147.74 12.30 0.00 0.00 0.00 0.00 12:43:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 20.66 14.00 431.18 1.88 0.00 0.00 0.00 0.00 12:44:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 399.75 301.00 10208.14 28.02 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.09 0.09 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 Average: ens3 167.17 125.04 3928.87 14.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-574) 01/15/26 _x86_64_ (8 CPU) 12:40:21 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.36 0.00 0.87 1.69 0.04 87.03 12:42:01 0 6.80 0.00 0.62 0.15 0.02 92.41 12:42:01 1 0.85 0.00 0.37 9.41 0.03 89.33 12:42:01 2 13.09 0.00 0.68 0.33 0.03 85.85 12:42:01 3 4.00 0.00 0.48 0.03 0.03 95.45 12:42:01 4 23.03 0.00 1.58 0.42 0.03 74.93 12:42:01 5 31.59 0.00 2.30 0.68 0.03 65.40 12:42:01 6 0.77 0.00 0.38 2.14 0.10 96.60 12:42:01 7 2.63 0.00 0.55 0.42 0.02 96.39 12:43:01 all 12.51 0.00 0.24 0.26 0.04 86.95 12:43:01 0 3.05 0.00 0.25 0.05 0.02 96.63 12:43:01 1 73.15 0.00 0.23 0.33 0.07 26.22 12:43:01 2 4.48 0.00 0.10 0.00 0.00 95.42 12:43:01 3 0.22 0.00 0.03 0.00 0.00 99.75 12:43:01 4 0.23 0.00 0.05 0.00 0.00 99.72 12:43:01 5 4.05 0.00 0.25 0.03 0.02 95.65 12:43:01 6 2.29 0.00 0.69 1.52 0.10 95.40 12:43:01 7 12.59 0.00 0.30 0.20 0.10 86.81 12:44:01 all 10.08 0.00 0.82 0.46 0.04 88.60 12:44:01 0 1.77 0.00 0.25 0.32 0.03 97.62 12:44:01 1 11.65 0.00 0.30 0.00 0.08 87.97 12:44:01 2 1.79 0.00 0.15 0.00 0.05 98.01 12:44:01 3 0.35 0.00 0.13 0.05 0.02 99.45 12:44:01 4 0.53 0.00 0.20 0.00 0.02 99.25 12:44:01 5 30.30 0.00 4.34 1.47 0.05 63.84 12:44:01 6 30.27 0.00 0.82 1.74 0.07 67.11 12:44:01 7 4.07 0.00 0.41 0.03 0.02 95.47 Average: all 10.98 0.00 0.64 0.80 0.04 87.53 Average: 0 3.88 0.00 0.37 0.17 0.02 95.55 Average: 1 28.58 0.00 0.30 3.24 0.06 67.81 Average: 2 6.46 0.00 0.31 0.11 0.03 93.09 Average: 3 1.52 0.00 0.22 0.03 0.02 98.22 Average: 4 7.93 0.00 0.61 0.14 0.02 91.30 Average: 5 21.98 0.00 2.30 0.73 0.03 74.96 Average: 6 11.12 0.00 0.63 1.80 0.09 86.36 Average: 7 6.43 0.00 0.42 0.22 0.04 92.89