---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32982 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 708K 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 845 27620 0 3700 30865 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:53:d7:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe53:d768/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:93:32:27 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:fe93:3227/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32982) 08/04/25 _x86_64_ (8 CPU) 12:02:40 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 363.06 57.99 305.07 3661.92 86845.66 12:05:01 150.21 8.72 141.49 1596.13 73673.05 12:06:01 321.58 0.57 321.01 51.58 111224.13 Average: 278.28 22.42 255.86 1769.78 90582.09 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30124620 31686984 2814600 8.54 70248 1802468 1402044 4.13 860924 1661164 173264 12:05:01 28305568 30860484 4633652 14.07 105496 2725284 2664560 7.84 1899988 2357076 289260 12:06:01 28254696 31572332 4684524 14.22 134780 3449532 1488176 4.38 1198936 3099288 25720 Average: 28894961 31373267 4044259 12.28 103508 2659095 1851593 5.45 1319949 2372509 162748 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 463.99 308.80 1709.01 82.02 0.00 0.00 0.00 0.00 12:04:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 808.07 513.63 7260.11 43.29 0.00 0.00 0.00 0.00 12:05:01 veth50023e0 204.25 321.80 17.59 3643.84 0.00 0.00 0.00 0.30 12:05:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 12:05:01 docker0 204.25 321.66 14.80 3643.83 0.00 0.00 0.00 0.00 12:06:01 ens3 254.82 153.72 2174.63 16.66 0.00 0.00 0.00 0.00 12:06:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 12:06:01 docker0 69.84 106.55 4.27 965.23 0.00 0.00 0.00 0.00 Average: ens3 508.94 325.37 3714.50 47.32 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 91.36 142.73 6.36 1536.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32982) 08/04/25 _x86_64_ (8 CPU) 12:02:40 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 11.46 0.00 1.15 3.01 0.05 84.33 12:04:01 0 16.00 0.00 1.34 0.80 0.08 81.78 12:04:01 1 10.06 0.00 1.10 10.28 0.05 78.51 12:04:01 2 6.95 0.00 1.08 0.75 0.02 91.21 12:04:01 3 22.76 0.00 1.30 1.22 0.07 74.65 12:04:01 4 14.42 0.00 1.08 0.35 0.05 84.09 12:04:01 5 10.20 0.00 1.74 4.45 0.05 83.56 12:04:01 6 6.55 0.00 0.72 1.17 0.02 91.54 12:04:01 7 4.71 0.00 0.82 5.13 0.03 89.30 12:05:01 all 21.59 0.00 1.95 3.11 0.07 73.29 12:05:01 0 22.54 0.00 2.53 0.22 0.08 74.63 12:05:01 1 16.94 0.00 1.70 0.03 0.07 81.26 12:05:01 2 15.87 0.00 1.55 0.24 0.07 82.29 12:05:01 3 15.44 0.00 1.60 0.12 0.05 82.80 12:05:01 4 22.97 0.00 2.79 12.64 0.08 61.52 12:05:01 5 21.70 0.00 1.41 2.38 0.07 74.45 12:05:01 6 21.02 0.00 1.46 1.19 0.07 76.27 12:05:01 7 36.24 0.00 2.54 8.05 0.10 53.07 12:06:01 all 17.74 0.00 2.18 2.50 0.05 77.53 12:06:01 0 16.35 0.00 3.00 3.40 0.05 77.20 12:06:01 1 22.31 0.00 2.34 0.18 0.05 75.11 12:06:01 2 10.29 0.00 1.84 0.17 0.05 87.66 12:06:01 3 23.88 0.00 2.28 0.12 0.07 73.66 12:06:01 4 16.01 0.00 1.62 0.17 0.03 82.17 12:06:01 5 24.08 0.00 2.62 0.35 0.08 72.86 12:06:01 6 17.82 0.00 2.01 3.63 0.05 76.49 12:06:01 7 11.23 0.00 1.72 12.08 0.05 74.92 Average: all 16.92 0.00 1.76 2.87 0.06 78.39 Average: 0 18.29 0.00 2.29 1.47 0.07 77.87 Average: 1 16.44 0.00 1.72 3.50 0.06 78.29 Average: 2 11.02 0.00 1.49 0.38 0.04 87.06 Average: 3 20.70 0.00 1.73 0.49 0.06 77.03 Average: 4 17.79 0.00 1.83 4.37 0.06 75.96 Average: 5 18.65 0.00 1.92 2.40 0.07 76.96 Average: 6 15.12 0.00 1.39 2.00 0.04 81.44 Average: 7 17.38 0.00 1.69 8.41 0.06 72.46