---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4341 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 874 25024 0 6268 30838 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:ea:1c:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:feea:1c81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:d9:ee:f9 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::42:26ff:fed9:eef9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4341) 10/23/26 _x86_64_ (8 CPU) 05:38:40 LINUX RESTART (8 CPU) 05:39:01 tps rtps wtps bread/s bwrtn/s 05:40:01 346.54 65.46 281.09 4248.63 92589.24 05:41:01 299.45 9.20 290.25 1658.92 120622.70 05:42:01 222.58 0.43 222.15 30.26 87721.65 05:43:01 245.48 0.05 245.43 5.07 42546.91 05:44:01 78.87 0.20 78.67 15.60 14142.44 Average: 238.58 15.07 223.52 1191.69 71524.59 05:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:01 30082516 31668588 2856704 8.67 69088 1827432 1436756 4.23 882384 1687532 188712 05:41:01 28051940 31386716 4887280 14.84 125104 3420760 1962652 5.77 1477164 2963884 320784 05:42:01 26497476 31628412 6441744 19.56 167060 5049984 1703196 5.01 1192436 4672268 214084 05:43:01 25469980 31593844 7469240 22.68 232972 5847744 1654680 4.87 1375500 5378636 70540 05:44:01 25590128 31540868 7349092 22.31 237360 5686916 1560056 4.59 1416068 5238688 12436 Average: 27138408 31563686 5800812 17.61 166317 4366567 1663468 4.89 1268710 3988202 161311 05:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 05:40:01 ens3 310.51 224.03 1798.43 74.06 0.00 0.00 0.00 0.00 05:41:01 veth2abf596 1.55 2.12 0.18 0.48 0.00 0.00 0.00 0.00 05:41:01 docker0 28.51 40.79 2.40 335.47 0.00 0.00 0.00 0.00 05:41:01 lo 3.13 3.13 0.38 0.38 0.00 0.00 0.00 0.00 05:41:01 ens3 403.82 204.88 6018.88 21.69 0.00 0.00 0.00 0.00 05:42:01 docker0 82.75 121.86 5.37 871.59 0.00 0.00 0.00 0.00 05:42:01 lo 1.40 1.40 0.23 0.23 0.00 0.00 0.00 0.00 05:42:01 ens3 559.22 289.57 8933.45 22.36 0.00 0.00 0.00 0.00 05:43:01 docker0 44.09 98.00 3.30 1585.78 0.00 0.00 0.00 0.00 05:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:43:01 vethd1d34b5 44.09 98.15 3.90 1585.79 0.00 0.00 0.00 0.13 05:43:01 ens3 168.69 95.88 2354.52 10.02 0.00 0.00 0.00 0.00 05:44:01 docker0 30.00 39.86 1.98 793.39 0.00 0.00 0.00 0.00 05:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 ens3 54.79 40.24 801.13 7.63 0.00 0.00 0.00 0.00 Average: docker0 37.07 60.10 2.61 717.25 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 299.41 170.92 3981.28 27.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4341) 10/23/26 _x86_64_ (8 CPU) 05:38:40 LINUX RESTART (8 CPU) 05:39:01 CPU %user %nice %system %iowait %steal %idle 05:40:01 all 10.79 0.00 1.08 2.73 0.00 85.39 05:40:01 0 3.54 0.00 0.82 7.11 0.00 88.53 05:40:01 1 16.93 0.00 1.49 0.72 0.00 80.86 05:40:01 2 26.36 0.00 1.34 1.32 0.00 70.97 05:40:01 3 9.92 0.00 1.12 1.14 0.00 87.82 05:40:01 4 12.75 0.00 1.37 0.80 0.00 85.07 05:40:01 5 3.64 0.00 0.53 5.76 0.00 90.06 05:40:01 6 8.04 0.00 1.49 4.85 0.00 85.63 05:40:01 7 5.19 0.00 0.45 0.13 0.00 94.23 05:41:01 all 23.31 0.00 4.48 1.69 0.01 70.50 05:41:01 0 21.26 0.00 3.98 5.00 0.02 69.74 05:41:01 1 21.85 0.00 4.66 0.55 0.00 72.94 05:41:01 2 36.57 0.00 4.15 2.03 0.02 57.23 05:41:01 3 23.89 0.00 4.45 0.08 0.00 71.57 05:41:01 4 18.83 0.00 4.73 4.24 0.02 72.19 05:41:01 5 22.61 0.00 3.72 0.10 0.02 73.55 05:41:01 6 19.68 0.00 6.24 1.29 0.02 72.78 05:41:01 7 21.85 0.00 3.95 0.22 0.00 73.98 05:42:01 all 29.16 0.00 5.49 0.98 0.01 64.37 05:42:01 0 29.24 0.00 4.76 0.10 0.00 65.90 05:42:01 1 27.82 0.00 4.88 1.01 0.02 66.27 05:42:01 2 27.69 0.00 4.43 1.23 0.00 66.66 05:42:01 3 26.67 0.00 7.51 4.84 0.02 60.97 05:42:01 4 29.45 0.00 5.25 0.03 0.00 65.26 05:42:01 5 28.85 0.00 5.86 0.10 0.02 65.17 05:42:01 6 29.88 0.00 5.06 0.32 0.00 64.74 05:42:01 7 33.70 0.00 6.19 0.20 0.02 59.89 05:43:01 all 11.11 0.00 2.34 0.62 0.01 85.92 05:43:01 0 20.97 0.00 2.68 0.03 0.02 76.31 05:43:01 1 4.93 0.00 1.90 0.23 0.00 92.94 05:43:01 2 17.49 0.00 1.68 1.14 0.02 79.67 05:43:01 3 15.85 0.00 2.01 0.20 0.00 81.93 05:43:01 4 17.16 0.00 3.04 0.03 0.02 79.75 05:43:01 5 4.29 0.00 2.08 0.17 0.00 93.47 05:43:01 6 3.56 0.00 1.56 0.66 0.00 94.22 05:43:01 7 4.57 0.00 3.80 2.49 0.00 89.15 05:44:01 all 11.49 0.00 1.36 0.24 0.00 86.91 05:44:01 0 2.19 0.00 0.80 0.00 0.00 97.01 05:44:01 1 4.10 0.00 1.03 0.03 0.00 94.84 05:44:01 2 16.41 0.00 1.96 0.32 0.00 81.32 05:44:01 3 12.22 0.00 1.25 0.43 0.00 86.09 05:44:01 4 20.73 0.00 2.09 0.03 0.02 77.14 05:44:01 5 30.24 0.00 1.70 0.03 0.00 68.02 05:44:01 6 4.19 0.00 0.97 0.55 0.00 94.29 05:44:01 7 1.84 0.00 1.14 0.53 0.00 96.49 Average: all 17.15 0.00 2.94 1.25 0.01 78.65 Average: 0 15.41 0.00 2.60 2.45 0.01 79.53 Average: 1 15.09 0.00 2.78 0.51 0.00 81.61 Average: 2 24.90 0.00 2.71 1.21 0.01 71.18 Average: 3 17.69 0.00 3.26 1.33 0.00 77.72 Average: 4 19.77 0.00 3.29 1.03 0.01 75.90 Average: 5 17.91 0.00 2.77 1.24 0.01 78.07 Average: 6 13.04 0.00 3.06 1.54 0.00 82.36 Average: 7 13.37 0.00 3.09 0.71 0.00 82.81