---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11711 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 838 28404 0 2924 30890 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:ac:56:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:feac:568f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:e9:65:5b 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 inet6 fe80::42:ceff:fee9:655b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11711) 11/10/25 _x86_64_ (8 CPU) 16:52:46 LINUX RESTART (8 CPU) 16:53:02 tps rtps wtps bread/s bwrtn/s 16:54:01 387.71 75.19 312.52 5425.93 83661.75 16:55:01 169.07 9.08 159.99 1629.33 78303.48 Average: 277.47 41.86 235.62 3511.68 80960.11 16:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:54:01 30179260 31702856 2759960 8.38 67180 1769260 1398924 4.12 842256 1629088 162784 16:55:01 29111184 31643164 3828036 11.62 86720 2731512 1444120 4.25 1077592 2402648 1476 Average: 29645222 31673010 3293998 10.00 76950 2250386 1421522 4.18 959924 2015868 82130 16:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 lo 2.10 2.10 0.23 0.23 0.00 0.00 0.00 0.00 16:54:01 ens3 355.58 228.08 1711.43 77.29 0.00 0.00 0.00 0.00 16:55:01 docker0 99.73 132.88 6.62 2714.06 0.00 0.00 0.00 0.00 16:55:01 lo 2.93 2.93 0.34 0.34 0.00 0.00 0.00 0.00 16:55:01 ens3 411.80 249.28 6209.71 25.83 0.00 0.00 0.00 0.00 Average: docker0 50.29 67.00 3.34 1368.43 0.00 0.00 0.00 0.00 Average: lo 2.52 2.52 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 383.93 238.77 3979.46 51.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11711) 11/10/25 _x86_64_ (8 CPU) 16:52:46 LINUX RESTART (8 CPU) 16:53:02 CPU %user %nice %system %iowait %steal %idle 16:54:01 all 10.62 0.00 1.30 3.65 0.04 84.39 16:54:01 0 5.14 0.00 0.64 0.25 0.03 93.93 16:54:01 1 3.54 0.00 0.84 0.66 0.03 94.92 16:54:01 2 32.44 0.00 2.12 1.56 0.07 63.80 16:54:01 3 7.07 0.00 0.42 5.73 0.02 86.76 16:54:01 4 17.02 0.00 2.65 1.34 0.03 78.95 16:54:01 5 3.47 0.00 1.17 13.96 0.07 81.33 16:54:01 6 13.94 0.00 1.14 1.26 0.03 83.63 16:54:01 7 2.28 0.00 1.40 4.46 0.02 91.84 16:55:01 all 17.87 0.00 1.62 2.09 0.08 78.34 16:55:01 0 13.44 0.00 1.42 0.17 0.05 84.92 16:55:01 1 11.23 0.00 1.01 4.06 0.05 83.65 16:55:01 2 30.69 0.00 2.21 0.44 0.12 66.55 16:55:01 3 18.08 0.00 1.44 0.59 0.07 79.83 16:55:01 4 13.36 0.00 1.39 0.30 0.08 84.86 16:55:01 5 16.18 0.00 1.53 5.56 0.08 76.65 16:55:01 6 19.22 0.00 1.77 0.23 0.08 78.69 16:55:01 7 20.72 0.00 2.13 5.39 0.10 71.65 Average: all 14.27 0.00 1.46 2.87 0.06 81.34 Average: 0 9.32 0.00 1.04 0.21 0.04 89.39 Average: 1 7.42 0.00 0.92 2.38 0.04 89.24 Average: 2 31.56 0.00 2.17 0.99 0.09 65.19 Average: 3 12.61 0.00 0.94 3.14 0.04 83.27 Average: 4 15.18 0.00 2.02 0.82 0.06 81.92 Average: 5 9.86 0.00 1.35 9.73 0.08 78.98 Average: 6 16.60 0.00 1.46 0.74 0.06 81.14 Average: 7 11.58 0.00 1.77 4.93 0.06 81.66