---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6943 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 867 28997 0 2301 30866 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:9f:61:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe9f:61ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:6b:be:6c 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-6943) 04/29/26 _x86_64_ (8 CPU) 06:27:59 LINUX RESTART (8 CPU) 06:28:02 tps rtps wtps bread/s bwrtn/s 06:29:01 388.15 86.02 302.14 5809.46 117580.61 06:30:01 138.22 4.15 134.07 153.95 85069.24 Average: 262.13 44.74 217.39 2957.71 101186.99 06:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:29:01 30162060 31579156 2777160 8.43 55288 1680356 1532016 4.51 975160 1526576 96728 06:30:01 29837924 31583680 3101296 9.42 79536 1965596 1491384 4.39 1035388 1749768 199044 Average: 29999992 31581418 2939228 8.92 67412 1822976 1511700 4.45 1005274 1638172 147886 06:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 ens3 390.14 257.58 1170.33 76.79 0.00 0.00 0.00 0.00 06:29:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 ens3 76.54 63.10 704.61 16.34 0.00 0.00 0.00 0.00 06:30:01 lo 0.93 0.93 0.11 0.11 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 232.01 159.51 935.49 46.31 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6943) 04/29/26 _x86_64_ (8 CPU) 06:27:59 LINUX RESTART (8 CPU) 06:28:02 CPU %user %nice %system %iowait %steal %idle 06:29:01 all 7.55 0.00 1.17 3.72 0.03 87.53 06:29:01 0 4.16 0.00 0.93 0.78 0.03 94.09 06:29:01 1 4.75 0.00 1.17 3.35 0.03 90.69 06:29:01 2 11.86 0.00 1.99 2.97 0.05 83.13 06:29:01 3 5.62 0.00 0.93 0.12 0.02 93.32 06:29:01 4 9.52 0.00 1.31 0.95 0.03 88.19 06:29:01 5 4.55 0.00 1.02 19.92 0.05 74.45 06:29:01 6 7.97 0.00 0.82 0.53 0.03 90.66 06:29:01 7 11.96 0.00 1.14 1.22 0.05 85.63 06:30:01 all 11.25 0.00 0.82 1.38 0.03 86.52 06:30:01 0 18.40 0.00 1.68 0.65 0.03 79.23 06:30:01 1 23.01 0.00 1.12 0.03 0.03 75.81 06:30:01 2 1.17 0.00 0.52 2.35 0.02 95.95 06:30:01 3 1.61 0.00 0.27 0.03 0.02 98.08 06:30:01 4 14.49 0.00 1.18 0.53 0.03 83.76 06:30:01 5 0.27 0.00 0.25 7.18 0.07 92.23 06:30:01 6 0.62 0.00 0.13 0.00 0.02 99.23 06:30:01 7 30.37 0.00 1.40 0.23 0.03 67.97 Average: all 9.42 0.00 0.99 2.54 0.03 87.02 Average: 0 11.35 0.00 1.31 0.71 0.03 86.59 Average: 1 13.97 0.00 1.15 1.68 0.03 83.17 Average: 2 6.46 0.00 1.25 2.66 0.03 89.60 Average: 3 3.60 0.00 0.60 0.08 0.02 95.71 Average: 4 12.03 0.00 1.25 0.74 0.03 85.95 Average: 5 2.39 0.00 0.63 13.49 0.06 83.42 Average: 6 4.26 0.00 0.47 0.26 0.03 94.99 Average: 7 21.25 0.00 1.27 0.72 0.04 76.71