---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15332 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 14G 142G 9% / 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 847 25086 0 6233 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:72:de:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe72:def9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:4f:84:bd 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::42:1aff:fe4f:84bd/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-15332) 08/26/26 _x86_64_ (8 CPU) 09:04:31 LINUX RESTART (8 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:01 334.69 25.15 309.55 809.33 96669.49 09:07:01 281.50 9.05 272.45 1610.26 89539.61 09:08:01 411.10 0.32 410.78 8.93 104792.00 09:09:01 39.86 0.00 39.86 0.00 10768.74 09:10:01 56.66 0.42 56.24 42.26 11927.35 Average: 224.76 6.99 217.78 494.16 62739.44 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30029880 31751604 2909340 8.83 75868 1947340 1384936 4.07 791320 1806176 298476 09:07:01 27290524 31652968 5648696 17.15 132808 4392512 1706268 5.02 1067532 4084140 1148844 09:08:01 25690800 31658776 7248420 22.01 225688 5720408 1577972 4.64 1250704 5303092 207584 09:09:01 25378360 31496548 7560860 22.95 232112 5838948 1755240 5.16 1469448 5370008 36272 09:10:01 25660236 31574536 7278984 22.10 235748 5654068 1545500 4.55 1447780 5139832 27468 Average: 26809960 31626886 6129260 18.61 180445 4710655 1593983 4.69 1205357 4340650 343729 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:06:01 ens3 147.83 90.20 1462.88 33.35 0.00 0.00 0.00 0.00 09:07:01 docker0 28.35 35.78 2.40 331.69 0.00 0.00 0.00 0.00 09:07:01 lo 3.93 3.93 0.52 0.52 0.00 0.00 0.00 0.00 09:07:01 ens3 838.93 353.12 11940.96 30.24 0.00 0.00 0.00 0.00 09:08:01 docker0 83.54 152.42 5.50 2218.82 0.00 0.00 0.00 0.00 09:08:01 lo 0.60 0.60 0.09 0.09 0.00 0.00 0.00 0.00 09:08:01 ens3 407.38 190.20 4840.57 16.23 0.00 0.00 0.00 0.00 09:08:01 veth951b5a4 28.06 72.84 2.17 1349.81 0.00 0.00 0.00 0.11 09:09:01 docker0 24.53 30.06 2.33 290.29 0.00 0.00 0.00 0.00 09:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:09:01 ens3 37.84 31.58 292.19 5.98 0.00 0.00 0.00 0.00 09:09:01 veth951b5a4 24.53 30.11 2.67 290.29 0.00 0.00 0.00 0.02 09:10:01 docker0 30.06 45.44 1.71 738.41 0.00 0.00 0.00 0.00 09:10:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 09:10:01 ens3 193.95 217.85 761.43 1365.45 0.00 0.00 0.00 0.00 Average: docker0 33.29 52.74 2.39 715.84 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 325.19 176.59 3859.61 290.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15332) 08/26/26 _x86_64_ (8 CPU) 09:04:31 LINUX RESTART (8 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 10.63 0.00 0.90 1.97 0.04 86.47 09:06:01 0 29.10 0.00 1.77 0.82 0.08 68.23 09:06:01 1 30.24 0.00 2.10 1.32 0.07 66.28 09:06:01 2 4.12 0.00 1.19 4.16 0.03 90.50 09:06:01 3 8.73 0.00 0.55 0.18 0.03 90.50 09:06:01 4 1.54 0.00 0.12 5.90 0.02 92.42 09:06:01 5 7.62 0.00 0.65 0.10 0.03 91.60 09:06:01 6 2.39 0.00 0.41 0.61 0.03 96.56 09:06:01 7 1.39 0.00 0.43 2.65 0.02 95.51 09:07:01 all 24.57 0.00 5.36 1.17 0.10 68.80 09:07:01 0 24.11 0.00 5.99 0.15 0.10 69.65 09:07:01 1 24.16 0.00 5.41 0.10 0.10 70.23 09:07:01 2 28.34 0.00 5.85 0.13 0.10 65.56 09:07:01 3 26.21 0.00 6.02 4.65 0.10 63.03 09:07:01 4 22.51 0.00 4.91 1.44 0.08 71.06 09:07:01 5 23.26 0.00 4.87 0.07 0.10 71.71 09:07:01 6 24.20 0.00 5.33 0.35 0.08 70.04 09:07:01 7 23.78 0.00 4.53 2.52 0.10 69.07 09:08:01 all 24.37 0.00 5.16 1.32 0.09 69.06 09:08:01 0 24.05 0.00 6.77 3.84 0.10 65.25 09:08:01 1 23.41 0.00 4.54 0.25 0.08 71.71 09:08:01 2 24.37 0.00 4.88 0.52 0.07 70.16 09:08:01 3 24.57 0.00 5.67 3.57 0.10 66.09 09:08:01 4 23.67 0.00 4.58 0.24 0.07 71.45 09:08:01 5 23.90 0.00 4.29 0.51 0.08 71.22 09:08:01 6 24.77 0.00 4.80 0.03 0.08 70.31 09:08:01 7 26.26 0.00 5.70 1.61 0.08 66.35 09:09:01 all 11.38 0.00 0.85 0.20 0.03 87.55 09:09:01 0 23.20 0.00 1.67 0.12 0.05 74.97 09:09:01 1 8.89 0.00 0.77 0.05 0.02 90.28 09:09:01 2 28.74 0.00 1.53 0.00 0.07 69.66 09:09:01 3 0.05 0.00 0.05 0.00 0.03 99.87 09:09:01 4 15.48 0.00 1.27 0.03 0.03 83.19 09:09:01 5 0.20 0.00 0.32 1.25 0.02 98.21 09:09:01 6 2.12 0.00 0.35 0.00 0.02 97.51 09:09:01 7 12.31 0.00 0.83 0.10 0.03 86.73 09:10:01 all 12.87 0.00 1.37 0.15 0.05 85.56 09:10:01 0 6.86 0.00 1.00 0.25 0.05 91.84 09:10:01 1 14.52 0.00 1.56 0.02 0.05 83.86 09:10:01 2 34.86 0.00 2.15 0.57 0.07 62.35 09:10:01 3 5.32 0.00 1.00 0.03 0.05 93.59 09:10:01 4 10.42 0.00 1.14 0.08 0.05 88.31 09:10:01 5 7.05 0.00 0.64 0.23 0.03 92.04 09:10:01 6 9.25 0.00 1.09 0.00 0.05 89.61 09:10:01 7 14.65 0.00 2.34 0.03 0.05 82.93 Average: all 16.73 0.00 2.72 0.96 0.06 79.53 Average: 0 21.45 0.00 3.43 1.03 0.08 74.01 Average: 1 20.23 0.00 2.87 0.35 0.06 76.49 Average: 2 24.08 0.00 3.11 1.08 0.07 71.66 Average: 3 12.93 0.00 2.65 1.68 0.06 82.69 Average: 4 14.69 0.00 2.39 1.54 0.05 81.32 Average: 5 12.36 0.00 2.14 0.43 0.05 85.02 Average: 6 12.47 0.00 2.38 0.20 0.05 84.90 Average: 7 15.62 0.00 2.76 1.38 0.06 80.18