---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17787 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 816 29126 0 2223 30925 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:48:8f:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86249sec preferred_lft 86249sec inet6 fe80::f816:3eff:fe48:8fb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:d1:de:9f 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-17787) 06/19/26 _x86_64_ (8 CPU) 05:37:45 LINUX RESTART (8 CPU) 05:38:01 tps rtps wtps bread/s bwrtn/s 05:39:00 428.46 74.25 354.21 5304.85 128520.58 05:40:01 146.93 1.92 145.01 138.99 64751.61 Average: 286.53 37.79 248.74 2700.58 96372.63 05:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:39:00 30088016 31667064 2851204 8.66 69112 1821212 1441032 4.24 885720 1679416 177004 05:40:01 29861476 31701504 3077744 9.34 82400 2056112 1401712 4.12 877244 1886596 28628 Average: 29974746 31684284 2964474 9.00 75756 1938662 1421372 4.18 881482 1783006 102816 05:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:39:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:00 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 05:39:00 ens3 456.04 274.25 1796.10 76.72 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 05:40:01 ens3 75.04 57.30 703.83 14.34 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 1.82 1.82 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 263.96 164.88 1245.46 45.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17787) 06/19/26 _x86_64_ (8 CPU) 05:37:45 LINUX RESTART (8 CPU) 05:38:01 CPU %user %nice %system %iowait %steal %idle 05:39:00 all 11.17 0.00 1.41 2.33 0.04 85.04 05:39:00 0 7.60 0.00 1.97 2.71 0.03 87.69 05:39:00 1 37.38 0.00 3.53 5.34 0.08 53.66 05:39:00 2 11.66 0.00 1.29 0.38 0.08 86.59 05:39:00 3 7.03 0.00 0.75 0.60 0.02 91.60 05:39:00 4 5.65 0.00 1.09 0.59 0.05 92.62 05:39:00 5 9.67 0.00 1.04 0.23 0.02 89.04 05:39:00 6 5.03 0.00 0.67 0.27 0.02 94.02 05:39:00 7 5.48 0.00 0.90 8.54 0.05 85.02 05:40:01 all 9.40 0.00 0.91 0.90 0.03 88.76 05:40:01 0 1.15 0.00 1.00 1.74 0.05 96.06 05:40:01 1 26.75 0.00 1.72 0.26 0.03 71.24 05:40:01 2 25.69 0.00 1.44 0.23 0.05 72.59 05:40:01 3 3.78 0.00 0.74 1.51 0.03 93.93 05:40:01 4 12.06 0.00 0.95 0.10 0.03 86.86 05:40:01 5 4.48 0.00 0.61 0.02 0.02 94.88 05:40:01 6 0.84 0.00 0.51 0.02 0.02 98.62 05:40:01 7 0.43 0.00 0.31 3.37 0.02 95.88 Average: all 10.28 0.00 1.16 1.61 0.04 86.92 Average: 0 4.35 0.00 1.48 2.22 0.04 91.91 Average: 1 32.00 0.00 2.62 2.78 0.06 62.55 Average: 2 18.74 0.00 1.37 0.31 0.07 79.53 Average: 3 5.39 0.00 0.74 1.06 0.02 92.78 Average: 4 8.89 0.00 1.02 0.34 0.04 89.71 Average: 5 7.05 0.00 0.82 0.12 0.02 91.99 Average: 6 2.92 0.00 0.59 0.14 0.02 96.34 Average: 7 2.93 0.00 0.61 5.93 0.03 90.50