---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5216 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 843 26643 0 4679 30867 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:3f:d5:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe3f:d516/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:ba:d7:cb 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-v1-8c-8g-5216) 09/25/26 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 153.87 18.06 135.81 361.14 87865.76 22:50:01 151.26 0.95 150.31 60.52 114952.71 Average: 152.57 9.51 143.06 210.83 101409.23 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29476944 31707828 3462276 10.51 77704 2447956 1309848 3.85 840928 2299376 712272 22:50:01 27271868 31595532 5667352 17.21 94252 4471912 1437544 4.23 957732 4304300 234812 Average: 28374406 31651680 4564814 13.86 85978 3459934 1373696 4.04 899330 3301838 473542 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 1528.76 939.91 9216.98 263.16 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 22:50:01 ens3 2748.43 1810.90 14314.83 466.30 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 2138.59 1375.40 11765.90 364.73 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: lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5216) 09/25/26 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.88 0.00 1.28 1.65 0.00 87.20 22:49:01 0 18.58 0.00 1.45 5.56 0.02 74.39 22:49:01 1 13.32 0.00 2.28 0.25 0.00 84.15 22:49:01 2 1.68 0.00 0.85 6.57 0.00 90.90 22:49:01 3 6.46 0.00 0.35 0.05 0.00 93.14 22:49:01 4 6.15 0.00 1.59 0.03 0.00 92.23 22:49:01 5 1.85 0.00 1.34 0.00 0.00 96.81 22:49:01 6 1.45 0.00 0.37 0.02 0.00 98.16 22:49:01 7 29.58 0.00 2.00 0.67 0.00 67.75 22:50:01 all 10.79 0.00 2.65 1.01 0.00 85.54 22:50:01 0 1.84 0.00 3.22 4.66 0.00 90.28 22:50:01 1 4.38 0.00 0.73 0.00 0.00 94.89 22:50:01 2 22.23 0.00 2.71 0.54 0.00 74.52 22:50:01 3 28.84 0.00 4.85 0.20 0.02 66.09 22:50:01 4 6.36 0.00 3.41 2.63 0.00 87.60 22:50:01 5 8.58 0.00 1.42 0.03 0.00 89.97 22:50:01 6 4.18 0.00 2.18 0.02 0.00 93.62 22:50:01 7 9.96 0.00 2.70 0.00 0.02 87.32 Average: all 10.33 0.00 1.96 1.33 0.00 86.37 Average: 0 10.21 0.00 2.34 5.11 0.01 82.33 Average: 1 8.83 0.00 1.50 0.13 0.00 89.54 Average: 2 11.96 0.00 1.78 3.55 0.00 82.71 Average: 3 17.63 0.00 2.60 0.13 0.01 79.63 Average: 4 6.26 0.00 2.50 1.33 0.00 89.91 Average: 5 5.22 0.00 1.38 0.02 0.00 93.39 Average: 6 2.81 0.00 1.27 0.02 0.00 95.90 Average: 7 19.78 0.00 2.35 0.34 0.01 77.53