---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2974 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 716K 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 819 28444 0 2903 30891 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:0c:67:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe0c:678d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:ce:52:c3 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::42:3cff:fece:52c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2974) 01/26/26 _x86_64_ (8 CPU) 08:04:34 LINUX RESTART (8 CPU) 08:05:01 tps rtps wtps bread/s bwrtn/s 08:06:02 385.52 37.39 348.13 2263.62 75263.32 08:07:01 193.98 2.41 191.58 377.29 97822.88 08:08:01 224.11 1.05 223.06 65.46 42321.61 Average: 268.28 13.68 254.61 905.06 71657.26 08:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:02 30068064 31750876 2871156 8.72 75140 1912936 1443268 4.25 834512 1734760 239288 08:07:01 28808300 31540264 4130920 12.54 99784 2880184 1720512 5.06 1163024 2557352 293412 08:08:01 29155832 31659084 3783388 11.49 128128 2638468 1428724 4.20 1014992 2378028 26512 Average: 29344065 31650075 3595155 10.91 101017 2477196 1530835 4.50 1004176 2223380 186404 08:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:02 lo 3.20 3.20 0.36 0.36 0.00 0.00 0.00 0.00 08:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:02 ens3 392.78 261.21 1821.20 78.60 0.00 0.00 0.00 0.00 08:07:01 veth7785176 109.42 230.98 11.32 5020.35 0.00 0.00 0.00 0.41 08:07:01 lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 08:07:01 docker0 109.42 230.83 9.82 5020.34 0.00 0.00 0.00 0.00 08:07:01 ens3 362.97 188.71 6084.71 22.76 0.00 0.00 0.00 0.00 08:08:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 08:08:01 docker0 0.35 0.37 0.05 0.73 0.00 0.00 0.00 0.00 08:08:01 ens3 22.15 17.30 17.67 8.23 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 36.18 76.21 3.25 1655.00 0.00 0.00 0.00 0.00 Average: ens3 258.72 155.55 2621.96 36.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2974) 01/26/26 _x86_64_ (8 CPU) 08:04:34 LINUX RESTART (8 CPU) 08:05:01 CPU %user %nice %system %iowait %steal %idle 08:06:02 all 12.06 0.00 1.12 1.75 0.04 85.02 08:06:02 0 24.03 0.00 1.47 0.59 0.08 73.83 08:06:02 1 16.66 0.00 1.20 0.27 0.03 81.83 08:06:02 2 14.15 0.00 1.17 6.70 0.05 77.93 08:06:02 3 11.43 0.00 1.15 0.12 0.03 87.27 08:06:02 4 3.68 0.00 0.74 2.28 0.03 93.27 08:06:02 5 3.72 0.00 0.65 0.12 0.05 95.46 08:06:02 6 2.22 0.00 0.48 0.13 0.02 97.15 08:06:02 7 20.65 0.00 2.11 3.79 0.05 73.40 08:07:01 all 8.90 0.00 1.83 1.20 0.04 88.02 08:07:01 0 4.05 0.00 1.81 2.79 0.09 91.26 08:07:01 1 12.66 0.00 2.23 0.31 0.05 84.76 08:07:01 2 0.73 0.00 0.29 4.54 0.03 94.40 08:07:01 3 15.94 0.00 1.85 0.08 0.05 82.07 08:07:01 4 8.22 0.00 2.14 1.58 0.03 88.03 08:07:01 5 10.90 0.00 2.56 0.14 0.03 86.36 08:07:01 6 10.45 0.00 1.94 0.15 0.05 87.40 08:07:01 7 8.24 0.00 1.80 0.03 0.02 89.90 08:08:01 all 10.56 0.00 2.01 0.72 0.04 86.67 08:08:01 0 19.45 0.00 2.79 4.35 0.07 73.35 08:08:01 1 2.64 0.00 0.90 0.00 0.02 96.44 08:08:01 2 6.90 0.00 1.27 0.05 0.03 91.74 08:08:01 3 2.43 0.00 1.37 0.00 0.02 96.18 08:08:01 4 0.70 0.00 0.62 1.12 0.03 97.53 08:08:01 5 25.33 0.00 5.44 0.12 0.05 69.07 08:08:01 6 15.27 0.00 2.19 0.12 0.03 82.39 08:08:01 7 11.83 0.00 1.54 0.03 0.03 86.57 Average: all 10.52 0.00 1.65 1.22 0.04 86.56 Average: 0 15.93 0.00 2.03 2.57 0.08 79.40 Average: 1 10.65 0.00 1.44 0.19 0.03 87.69 Average: 2 7.30 0.00 0.91 3.76 0.04 87.98 Average: 3 9.90 0.00 1.45 0.07 0.03 88.55 Average: 4 4.18 0.00 1.16 1.66 0.03 92.97 Average: 5 13.32 0.00 2.88 0.12 0.04 83.62 Average: 6 9.30 0.00 1.53 0.13 0.03 89.00 Average: 7 13.61 0.00 1.81 1.29 0.03 83.25