---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8402 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 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 850 27837 0 3479 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:6c:06:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe6c:6cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:17:b0:55 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 inet6 fe80::42:6ff:fe17:b055/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8402) 05/05/26 _x86_64_ (8 CPU) 13:56:34 LINUX RESTART (8 CPU) 13:57:01 tps rtps wtps bread/s bwrtn/s 13:58:01 376.38 33.32 343.07 2133.07 100714.13 13:59:01 140.88 2.15 138.73 353.41 64010.80 Average: 258.62 17.73 240.89 1243.16 82360.94 13:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:58:01 29794212 31686608 3145008 9.55 75428 2119068 1647328 4.85 892412 1939084 433944 13:59:01 27691808 30479500 5247412 15.93 100440 2962132 3105184 9.14 2334760 2532152 40568 Average: 28743010 31083054 4196210 12.74 87934 2540600 2376256 6.99 1613586 2235618 237256 13:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:58:01 ens3 499.73 304.47 3955.50 107.01 0.00 0.00 0.00 0.00 13:58:01 lo 3.93 3.93 0.45 0.45 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 383.92 270.54 5440.32 25.39 0.00 0.00 0.00 0.00 13:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 docker0 225.26 288.45 18.06 4295.21 0.00 0.00 0.00 0.00 13:59:01 veth88e2c9a 225.26 288.60 21.14 4295.22 0.00 0.00 0.00 0.35 Average: ens3 441.82 287.50 4697.97 66.20 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 112.64 144.24 9.03 2147.78 0.00 0.00 0.00 0.00 Average: veth88e2c9a 112.64 144.31 10.57 2147.79 0.00 0.00 0.00 0.18 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8402) 05/05/26 _x86_64_ (8 CPU) 13:56:34 LINUX RESTART (8 CPU) 13:57:01 CPU %user %nice %system %iowait %steal %idle 13:58:01 all 11.21 0.00 1.22 2.05 0.04 85.48 13:58:01 0 4.87 0.00 0.75 0.13 0.03 94.21 13:58:01 1 4.07 0.00 0.72 0.50 0.02 94.69 13:58:01 2 11.20 0.00 1.00 0.58 0.03 87.18 13:58:01 3 18.32 0.00 2.11 6.35 0.03 73.19 13:58:01 4 24.66 0.00 1.99 0.35 0.07 72.93 13:58:01 5 6.89 0.00 0.90 0.15 0.02 92.04 13:58:01 6 11.60 0.00 0.95 4.90 0.07 82.47 13:58:01 7 8.12 0.00 1.27 3.41 0.03 87.16 13:59:01 all 34.67 0.00 1.95 0.55 0.07 62.76 13:59:01 0 31.52 0.00 1.56 0.08 0.07 66.77 13:59:01 1 33.57 0.00 1.39 0.22 0.07 64.76 13:59:01 2 36.66 0.00 1.36 0.15 0.05 61.78 13:59:01 3 38.91 0.00 1.52 1.19 0.08 58.30 13:59:01 4 39.54 0.00 3.21 2.08 0.08 55.09 13:59:01 5 32.18 0.00 2.24 0.49 0.07 65.02 13:59:01 6 33.72 0.00 2.67 0.05 0.07 63.50 13:59:01 7 31.31 0.00 1.63 0.12 0.07 66.88 Average: all 22.93 0.00 1.58 1.30 0.05 74.14 Average: 0 18.18 0.00 1.16 0.11 0.05 80.50 Average: 1 18.81 0.00 1.05 0.36 0.04 79.74 Average: 2 23.90 0.00 1.18 0.37 0.04 74.51 Average: 3 28.61 0.00 1.81 3.77 0.06 65.75 Average: 4 32.09 0.00 2.60 1.21 0.08 64.02 Average: 5 19.52 0.00 1.57 0.32 0.04 78.55 Average: 6 22.65 0.00 1.81 2.48 0.07 72.99 Average: 7 19.70 0.00 1.45 1.77 0.05 77.04