---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4918 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 835 28240 0 3091 30889 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:8b:44:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe8b:445f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:bc:33:8a 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:b1ff:febc:338a/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-4918) 02/02/26 _x86_64_ (8 CPU) 14:11:30 LINUX RESTART (8 CPU) 14:12:02 tps rtps wtps bread/s bwrtn/s 14:13:01 374.38 53.43 320.95 2410.30 97802.27 14:14:01 179.54 19.80 159.74 1421.90 44774.94 14:15:01 15.65 4.08 11.56 162.91 951.71 Average: 188.82 25.62 163.21 1325.68 47563.92 14:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:13:01 29821996 31544296 3117224 9.46 78216 1947156 1570812 4.62 1014324 1792224 207304 14:14:01 27361408 29595252 5577812 16.93 91472 2430240 3931212 11.57 3148400 2070152 320 14:15:01 28942700 31643132 3996520 12.13 93348 2888228 1965692 5.78 1351296 2281224 446516 Average: 28708701 30927560 4230519 12.84 87679 2421875 2489239 7.32 1838007 2047867 218047 14:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 14:13:01 ens3 135.84 97.44 1485.21 31.10 0.00 0.00 0.00 0.00 14:14:01 veth81fc29e 0.27 0.42 0.07 0.04 0.00 0.00 0.00 0.00 14:14:01 vethd6d5e7d 0.10 0.33 0.01 0.03 0.00 0.00 0.00 0.00 14:14:01 docker0 0.37 0.52 0.07 0.05 0.00 0.00 0.00 0.00 14:14:01 lo 4.62 4.62 1.20 1.20 0.00 0.00 0.00 0.00 14:15:01 veth81fc29e 0.05 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:15:01 vethd6d5e7d 0.10 0.17 0.01 0.01 0.00 0.00 0.00 0.00 14:15:01 docker0 0.15 0.18 0.01 0.01 0.00 0.00 0.00 0.00 14:15:01 lo 23.56 23.56 10.11 10.11 0.00 0.00 0.00 0.00 Average: veth81fc29e 0.11 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: vethd6d5e7d 0.07 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 9.89 9.89 3.85 3.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4918) 02/02/26 _x86_64_ (8 CPU) 14:11:30 LINUX RESTART (8 CPU) 14:12:02 CPU %user %nice %system %iowait %steal %idle 14:13:01 all 11.58 0.00 1.04 2.38 0.03 84.97 14:13:01 0 5.27 0.00 0.54 0.58 0.02 93.60 14:13:01 1 4.83 0.00 0.34 0.08 0.02 94.73 14:13:01 2 3.00 0.00 0.73 2.00 0.00 94.26 14:13:01 3 20.81 0.00 1.35 0.94 0.05 76.85 14:13:01 4 23.04 0.00 1.80 5.20 0.03 69.93 14:13:01 5 11.39 0.00 1.46 9.52 0.07 77.56 14:13:01 6 12.76 0.00 1.09 0.12 0.03 86.00 14:13:01 7 11.61 0.00 1.04 0.59 0.03 86.73 14:14:01 all 31.71 0.00 1.87 0.64 0.07 65.71 14:14:01 0 36.08 0.00 1.34 0.20 0.07 62.32 14:14:01 1 36.08 0.00 2.42 0.70 0.07 60.73 14:14:01 2 29.10 0.00 3.11 0.82 0.07 66.91 14:14:01 3 42.09 0.00 0.77 0.23 0.07 56.84 14:14:01 4 30.29 0.00 0.95 0.42 0.07 68.27 14:14:01 5 40.49 0.00 2.14 1.77 0.08 55.52 14:14:01 6 17.12 0.00 2.24 0.57 0.05 80.03 14:14:01 7 22.49 0.00 1.97 0.42 0.07 75.05 14:15:01 all 26.16 0.00 1.14 0.04 0.05 72.61 14:15:01 0 30.82 0.00 0.90 0.02 0.05 68.21 14:15:01 1 31.84 0.00 1.86 0.02 0.07 66.22 14:15:01 2 25.24 0.00 1.17 0.07 0.07 73.46 14:15:01 3 30.07 0.00 0.93 0.10 0.05 68.85 14:15:01 4 21.88 0.00 1.15 0.02 0.05 76.90 14:15:01 5 28.12 0.00 1.44 0.02 0.05 70.38 14:15:01 6 20.68 0.00 0.93 0.00 0.05 78.33 14:15:01 7 20.63 0.00 0.72 0.12 0.05 78.48 Average: all 23.21 0.00 1.35 1.01 0.05 74.37 Average: 0 24.15 0.00 0.93 0.26 0.04 74.61 Average: 1 24.34 0.00 1.54 0.27 0.05 73.80 Average: 2 19.20 0.00 1.67 0.96 0.04 78.13 Average: 3 31.05 0.00 1.02 0.42 0.06 67.46 Average: 4 25.08 0.00 1.30 1.86 0.05 71.71 Average: 5 26.77 0.00 1.68 3.73 0.07 67.76 Average: 6 16.87 0.00 1.42 0.23 0.04 81.43 Average: 7 18.28 0.00 1.24 0.37 0.05 80.05