---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17870 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: 2799.996 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 12G 144G 8% / 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 822 27910 0 3434 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:67:a7:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe67:a77c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:36:03:e9 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::42:92ff:fe36:3e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17870) 02/17/26 _x86_64_ (8 CPU) 15:35:13 LINUX RESTART (8 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 389.07 7.07 382.00 1302.18 125829.43 15:38:01 205.10 2.60 202.50 389.40 50766.07 Average: 297.08 4.83 292.25 845.79 88297.75 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 29241368 31694796 3697852 11.23 142816 2544372 1639112 4.82 960256 2320080 68 15:38:01 28623708 31669020 4315512 13.10 171100 3064812 1413944 4.16 1050444 2792440 26080 Average: 28932538 31681908 4006682 12.16 156958 2804592 1526528 4.49 1005350 2556260 13074 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 ens3 225.46 155.31 3711.94 19.98 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 3.00 3.00 0.34 0.34 0.00 0.00 0.00 0.00 15:38:01 ens3 148.94 84.94 2317.33 14.13 0.00 0.00 0.00 0.00 15:38:01 docker0 63.49 123.76 5.45 2304.75 0.00 0.00 0.00 0.00 15:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 187.20 120.12 3014.64 17.05 0.00 0.00 0.00 0.00 Average: docker0 31.74 61.88 2.72 1152.38 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17870) 02/17/26 _x86_64_ (8 CPU) 15:35:13 LINUX RESTART (8 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 11.01 0.00 2.52 2.47 0.05 83.94 15:37:01 0 4.79 0.00 1.73 1.82 0.03 91.63 15:37:01 1 20.79 0.00 2.57 5.54 0.08 71.01 15:37:01 2 10.44 0.00 2.51 1.21 0.05 85.79 15:37:01 3 24.09 0.00 3.99 5.89 0.08 65.95 15:37:01 4 5.45 0.00 1.83 3.04 0.03 89.65 15:37:01 5 6.07 0.00 2.48 0.67 0.05 90.72 15:37:01 6 11.21 0.00 3.20 1.64 0.05 83.91 15:37:01 7 5.34 0.00 1.83 0.00 0.03 92.80 15:38:01 all 8.68 0.00 2.47 1.35 0.06 87.44 15:38:01 0 4.71 0.00 2.08 0.07 0.03 93.12 15:38:01 1 7.12 0.00 2.32 0.96 0.05 89.55 15:38:01 2 12.96 0.00 2.19 2.04 0.10 82.71 15:38:01 3 7.68 0.00 2.51 2.31 0.05 87.45 15:38:01 4 9.46 0.00 4.20 0.75 0.05 85.54 15:38:01 5 10.87 0.00 2.19 0.79 0.05 86.10 15:38:01 6 5.24 0.00 1.59 2.80 0.03 90.33 15:38:01 7 11.47 0.00 2.70 1.04 0.10 84.69 Average: all 9.85 0.00 2.50 1.91 0.06 85.69 Average: 0 4.75 0.00 1.91 0.94 0.03 92.37 Average: 1 14.01 0.00 2.45 3.27 0.07 80.20 Average: 2 11.70 0.00 2.35 1.62 0.08 84.25 Average: 3 15.87 0.00 3.25 4.10 0.07 76.72 Average: 4 7.46 0.00 3.02 1.89 0.04 87.59 Average: 5 8.47 0.00 2.34 0.73 0.05 88.41 Average: 6 8.23 0.00 2.40 2.22 0.04 87.12 Average: 7 8.38 0.00 2.26 0.52 0.07 88.78