---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12902 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: 2800.000 BogoMIPS: 5600.00 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 15G 141G 10% / 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 882 24462 0 6822 30828 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:02:9e:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe02:9e6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:92:5e:47 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::42:89ff:fe92:5e47/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12902) 11/15/25 _x86_64_ (8 CPU) 11:25:01 LINUX RESTART (8 CPU) 11:26:03 tps rtps wtps bread/s bwrtn/s 11:27:01 359.83 21.50 338.34 2400.55 203713.70 11:28:01 521.80 3.93 517.86 437.93 108692.28 11:29:01 84.15 0.23 83.92 13.06 10725.15 11:30:01 16.76 0.10 16.66 16.80 364.07 11:31:01 72.34 1.82 70.52 97.45 2616.50 Average: 209.98 5.41 204.57 581.03 64293.02 11:26:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 25499236 31642624 7439984 22.59 147476 6093364 1634948 4.81 1012416 5870228 1467056 11:28:01 23128200 29789128 9811020 29.79 176872 6556844 8300552 24.42 3100356 6035812 7340 11:29:01 22873616 29645688 10065604 30.56 193312 6637732 8299052 24.42 3283860 6088632 520 11:30:01 23088552 29815196 9850668 29.91 193556 6598492 7370544 21.69 3128940 6041164 352 11:31:01 25051040 31567080 7888180 23.95 195700 6375596 1575700 4.64 1432508 5840268 9576 Average: 23928129 30491943 9011091 27.36 181383 6452406 5436159 15.99 2391616 5975221 296969 11:26:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 br-6a9dc358828f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 1201.84 739.84 33033.78 64.74 0.00 0.00 0.00 0.00 11:27:01 lo 15.86 15.86 1.74 1.74 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 veth80527ae 2.67 3.00 0.35 0.36 0.00 0.00 0.00 0.00 11:28:01 br-6a9dc358828f 10.63 19.48 0.80 325.64 0.00 0.00 0.00 0.00 11:28:01 ens3 53.24 34.23 1204.95 4.11 0.00 0.00 0.00 0.00 11:28:01 veth977117e 271.99 293.83 59.46 40.12 0.00 0.00 0.00 0.00 11:29:01 veth80527ae 4.78 6.28 1.26 0.73 0.00 0.00 0.00 0.00 11:29:01 br-6a9dc358828f 0.63 0.33 0.03 0.02 0.00 0.00 0.00 0.00 11:29:01 ens3 24.88 19.06 337.35 3.17 0.00 0.00 0.00 0.00 11:29:01 veth977117e 492.93 494.83 96.98 52.92 0.00 0.00 0.00 0.01 11:30:01 veth80527ae 3.60 5.13 0.72 0.40 0.00 0.00 0.00 0.00 11:30:01 br-6a9dc358828f 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 9.87 10.73 9.11 1.66 0.00 0.00 0.00 0.00 11:30:01 veth977117e 104.35 104.82 19.97 10.99 0.00 0.00 0.00 0.00 11:31:01 ens3 58.11 39.41 75.71 17.14 0.00 0.00 0.00 0.00 11:31:01 lo 28.16 28.16 2.82 2.82 0.00 0.00 0.00 0.00 11:31:01 docker0 16.88 22.48 2.50 336.91 0.00 0.00 0.00 0.00 Average: ens3 263.33 164.82 6757.03 17.85 0.00 0.00 0.00 0.00 Average: lo 4.73 4.73 0.48 0.48 0.00 0.00 0.00 0.00 Average: docker0 3.40 4.53 0.50 67.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12902) 11/15/25 _x86_64_ (8 CPU) 11:25:01 LINUX RESTART (8 CPU) 11:26:03 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 19.32 0.00 7.58 3.85 0.08 69.17 11:27:01 0 13.91 0.00 6.91 2.84 0.09 76.26 11:27:01 1 14.42 0.00 8.25 10.27 0.09 66.97 11:27:01 2 15.26 0.00 7.41 10.05 0.05 67.23 11:27:01 3 15.52 0.00 6.76 1.66 0.05 76.01 11:27:01 4 13.93 0.00 7.94 1.29 0.09 76.75 11:27:01 5 28.42 0.00 8.64 2.32 0.09 60.53 11:27:01 6 36.10 0.00 7.43 1.21 0.10 55.17 11:27:01 7 17.05 0.00 7.31 1.13 0.05 74.46 11:28:01 all 31.33 0.00 4.56 2.54 0.09 61.48 11:28:01 0 27.92 0.00 4.55 0.67 0.10 66.76 11:28:01 1 37.47 0.00 6.27 9.52 0.12 46.62 11:28:01 2 32.55 0.00 5.33 3.89 0.10 58.13 11:28:01 3 29.40 0.00 4.00 1.18 0.10 65.32 11:28:01 4 24.69 0.00 3.87 0.44 0.07 70.93 11:28:01 5 29.58 0.00 4.01 0.72 0.10 65.59 11:28:01 6 39.54 0.00 4.76 0.96 0.10 54.64 11:28:01 7 29.45 0.00 3.75 2.98 0.10 63.72 11:29:01 all 9.03 0.00 1.49 0.38 0.05 89.05 11:29:01 0 7.80 0.00 1.22 0.12 0.05 90.82 11:29:01 1 10.73 0.00 2.16 0.70 0.07 86.34 11:29:01 2 7.64 0.00 1.00 0.00 0.03 91.33 11:29:01 3 8.68 0.00 1.47 0.05 0.03 89.77 11:29:01 4 9.27 0.00 1.10 0.13 0.05 89.44 11:29:01 5 10.16 0.00 1.77 1.12 0.05 86.90 11:29:01 6 9.76 0.00 1.71 0.57 0.03 87.93 11:29:01 7 8.27 0.00 1.41 0.37 0.07 89.88 11:30:01 all 1.49 0.00 0.49 0.05 0.04 97.93 11:30:01 0 1.62 0.00 0.58 0.00 0.03 97.76 11:30:01 1 1.19 0.00 0.85 0.05 0.05 97.86 11:30:01 2 1.38 0.00 0.40 0.02 0.05 98.15 11:30:01 3 1.50 0.00 0.35 0.02 0.05 98.08 11:30:01 4 1.39 0.00 0.38 0.03 0.03 98.16 11:30:01 5 1.89 0.00 0.60 0.02 0.03 97.46 11:30:01 6 1.74 0.00 0.37 0.08 0.05 97.76 11:30:01 7 1.14 0.00 0.42 0.20 0.03 98.20 11:31:01 all 6.80 0.00 0.74 0.22 0.03 92.21 11:31:01 0 3.77 0.00 0.62 0.07 0.02 95.53 11:31:01 1 8.09 0.00 0.75 0.12 0.07 90.98 11:31:01 2 0.87 0.00 0.53 0.05 0.02 98.53 11:31:01 3 15.92 0.00 1.07 0.08 0.03 82.89 11:31:01 4 18.27 0.00 0.93 0.10 0.05 80.64 11:31:01 5 0.67 0.00 0.48 0.02 0.02 98.82 11:31:01 6 3.10 0.00 0.65 0.20 0.02 96.03 11:31:01 7 3.72 0.00 0.85 1.12 0.03 94.27 Average: all 13.53 0.00 2.93 1.39 0.06 82.10 Average: 0 10.97 0.00 2.74 0.72 0.06 85.51 Average: 1 14.34 0.00 3.61 4.07 0.08 77.90 Average: 2 11.48 0.00 2.90 2.74 0.05 82.84 Average: 3 14.17 0.00 2.69 0.59 0.05 82.49 Average: 4 13.50 0.00 2.80 0.39 0.06 83.25 Average: 5 14.00 0.00 3.05 0.83 0.06 82.06 Average: 6 17.87 0.00 2.94 0.60 0.06 78.53 Average: 7 11.88 0.00 2.71 1.16 0.06 84.19