---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2022 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 828 29025 0 2313 30912 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:a9:b4:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fea9:b46f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:05:eb:55 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-2022) 10/02/25 _x86_64_ (8 CPU) 02:37:26 LINUX RESTART (8 CPU) 02:38:02 tps rtps wtps bread/s bwrtn/s 02:39:01 364.36 49.86 314.51 3325.40 61698.56 02:40:01 167.91 15.73 152.17 784.80 64142.11 Average: 265.31 32.65 232.66 2044.43 62930.60 02:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:39:01 29902988 31657460 3036224 9.22 77620 1980844 1958380 5.76 952644 1782628 253624 02:40:01 29707188 31634292 3232024 9.81 87032 2137880 1448988 4.26 1026788 1891052 31452 Average: 29805088 31645876 3134124 9.51 82326 2059362 1703684 5.01 989716 1836840 142538 02:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:39:01 ens3 109.24 77.92 1320.12 28.44 0.00 0.00 0.00 0.00 02:39:01 lo 2.85 2.85 0.31 0.31 0.00 0.00 0.00 0.00 02:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 ens3 319.15 253.29 2022.63 52.96 0.00 0.00 0.00 0.00 02:40:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 215.07 166.34 1674.32 40.80 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.18 0.18 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2022) 10/02/25 _x86_64_ (8 CPU) 02:37:26 LINUX RESTART (8 CPU) 02:38:02 CPU %user %nice %system %iowait %steal %idle 02:39:01 all 10.53 0.00 0.97 2.85 0.04 85.62 02:39:01 0 31.90 0.00 2.11 1.38 0.08 64.53 02:39:01 1 10.80 0.00 1.10 0.08 0.02 87.99 02:39:01 2 16.12 0.00 1.19 2.84 0.05 79.80 02:39:01 3 1.48 0.00 0.61 10.91 0.05 86.95 02:39:01 4 2.23 0.00 0.30 0.29 0.02 97.16 02:39:01 5 2.04 0.00 0.76 4.01 0.03 93.16 02:39:01 6 1.75 0.00 0.73 2.44 0.03 95.04 02:39:01 7 17.97 0.00 0.88 0.90 0.03 80.22 02:40:01 all 12.56 0.00 0.87 2.26 0.06 84.25 02:40:01 0 14.44 0.00 1.20 0.08 0.10 84.18 02:40:01 1 10.41 0.00 0.65 0.40 0.05 88.49 02:40:01 2 7.07 0.00 0.82 0.17 0.03 91.91 02:40:01 3 20.74 0.00 0.97 11.84 0.07 66.39 02:40:01 4 6.28 0.00 0.70 0.90 0.05 92.07 02:40:01 5 21.16 0.00 1.12 1.32 0.07 76.33 02:40:01 6 9.86 0.00 0.93 1.32 0.07 87.82 02:40:01 7 10.54 0.00 0.63 2.12 0.05 86.66 Average: all 11.55 0.00 0.92 2.55 0.05 84.93 Average: 0 23.08 0.00 1.65 0.72 0.09 74.46 Average: 1 10.60 0.00 0.87 0.24 0.03 88.24 Average: 2 11.55 0.00 1.00 1.49 0.04 85.91 Average: 3 11.19 0.00 0.79 11.38 0.06 76.58 Average: 4 4.27 0.00 0.50 0.60 0.03 94.59 Average: 5 11.67 0.00 0.94 2.65 0.05 84.68 Average: 6 5.84 0.00 0.83 1.88 0.05 91.40 Average: 7 14.22 0.00 0.76 1.51 0.04 83.47