---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4410 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 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 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 883 27560 0 3722 30827 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:a2:05:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fea2:579/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:26:f8:21 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:c2ff:fe26:f821/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4410) 10/23/26 _x86_64_ (8 CPU) 07:11:31 LINUX RESTART (8 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 57.08 2.90 54.18 81.71 75029.39 07:14:01 28.18 0.00 28.18 0.00 43555.01 07:15:01 0.95 0.00 0.95 0.00 11.20 07:16:01 0.85 0.00 0.85 0.00 12.00 07:17:01 402.90 26.16 376.74 881.85 10068.59 07:18:01 429.66 9.75 419.91 1659.46 57881.82 07:19:01 527.66 0.15 527.51 20.00 59324.25 Average: 206.75 5.57 201.19 377.57 35126.99 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 30652108 31891600 2287112 6.94 38612 1529244 1315024 3.87 627168 1412040 192 07:14:01 30651336 31890956 2287884 6.95 38684 1529248 1315024 3.87 627852 1412052 136 07:15:01 30649776 31889424 2289444 6.95 38716 1529248 1315024 3.87 628392 1412036 168 07:16:01 30649048 31888772 2290172 6.95 38740 1529256 1315024 3.87 629244 1412048 212 07:17:01 29898084 31620264 3041136 9.23 74924 1951592 1470088 4.33 941428 1797916 287800 07:18:01 28939240 31483600 3999980 12.14 114884 2693660 1713788 5.04 1195896 2412796 59268 07:19:01 28306048 31626096 4633172 14.07 170996 3324564 1592944 4.69 1400244 2748344 3428 Average: 29963663 31755816 2975557 9.03 73651 2012402 1433845 4.22 864318 1801033 50172 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 ens3 47.77 30.34 93.58 7.07 0.00 0.00 0.00 0.00 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:14:01 ens3 0.40 0.18 0.07 0.38 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 0.45 0.10 0.07 0.07 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 ens3 0.50 0.20 0.08 0.17 0.00 0.00 0.00 0.00 07:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 07:17:01 ens3 195.40 129.86 1558.71 54.19 0.00 0.00 0.00 0.00 07:18:01 docker0 63.79 95.47 6.47 2341.48 0.00 0.00 0.00 0.00 07:18:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 07:18:01 veth0277414 19.60 25.21 4.06 184.25 0.00 0.00 0.00 0.02 07:18:01 ens3 206.82 131.81 3377.24 25.90 0.00 0.00 0.00 0.00 07:19:01 docker0 39.59 76.15 4.40 1338.49 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 veth9cfe7c1 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 93.95 57.02 1342.46 9.48 0.00 0.00 0.00 0.00 Average: docker0 14.77 24.52 1.55 525.70 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 Average: veth9cfe7c1 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 77.90 49.93 910.30 13.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4410) 10/23/26 _x86_64_ (8 CPU) 07:11:31 LINUX RESTART (8 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 0.51 0.00 0.06 0.78 0.00 98.64 07:13:01 0 1.17 0.00 0.03 0.00 0.00 98.80 07:13:01 1 0.33 0.00 0.08 6.11 0.00 93.47 07:13:01 2 0.23 0.00 0.03 0.07 0.00 99.67 07:13:01 3 0.12 0.00 0.05 0.00 0.00 99.83 07:13:01 4 0.07 0.00 0.07 0.12 0.00 99.75 07:13:01 5 1.48 0.00 0.10 0.00 0.00 98.42 07:13:01 6 0.52 0.00 0.03 0.00 0.00 99.45 07:13:01 7 0.23 0.00 0.07 0.00 0.00 99.70 07:14:01 all 0.02 0.00 0.00 0.44 0.00 99.54 07:14:01 0 0.00 0.00 0.02 0.00 0.00 99.98 07:14:01 1 0.00 0.00 0.00 3.44 0.00 96.56 07:14:01 2 0.03 0.00 0.00 0.00 0.00 99.97 07:14:01 3 0.02 0.00 0.00 0.00 0.00 99.98 07:14:01 4 0.00 0.00 0.02 0.08 0.00 99.90 07:14:01 5 0.02 0.00 0.00 0.00 0.00 99.98 07:14:01 6 0.00 0.00 0.00 0.00 0.00 100.00 07:14:01 7 0.03 0.00 0.00 0.00 0.00 99.97 07:15:01 all 0.01 0.00 0.01 0.00 0.00 99.98 07:15:01 0 0.00 0.00 0.00 0.00 0.00 100.00 07:15:01 1 0.00 0.00 0.00 0.00 0.00 100.00 07:15:01 2 0.02 0.00 0.00 0.00 0.00 99.98 07:15:01 3 0.00 0.00 0.02 0.00 0.00 99.98 07:15:01 4 0.02 0.00 0.00 0.02 0.00 99.97 07:15:01 5 0.00 0.00 0.02 0.00 0.00 99.98 07:15:01 6 0.02 0.00 0.00 0.00 0.00 99.98 07:15:01 7 0.02 0.00 0.00 0.00 0.00 99.98 07:16:01 all 0.01 0.00 0.01 0.00 0.00 99.98 07:16:01 0 0.00 0.00 0.00 0.00 0.00 100.00 07:16:01 1 0.00 0.00 0.00 0.00 0.00 100.00 07:16:01 2 0.00 0.00 0.03 0.00 0.00 99.97 07:16:01 3 0.03 0.00 0.02 0.00 0.00 99.95 07:16:01 4 0.00 0.00 0.00 0.02 0.00 99.98 07:16:01 5 0.02 0.00 0.00 0.00 0.00 99.98 07:16:01 6 0.00 0.00 0.02 0.00 0.00 99.98 07:16:01 7 0.03 0.00 0.00 0.00 0.00 99.97 07:17:01 all 10.20 0.00 0.81 1.30 0.01 87.68 07:17:01 0 7.11 0.00 0.42 0.18 0.00 92.29 07:17:01 1 2.51 0.00 0.27 0.00 0.00 97.23 07:17:01 2 1.77 0.00 0.03 0.00 0.00 98.19 07:17:01 3 3.50 0.00 0.17 0.02 0.00 96.31 07:17:01 4 1.44 0.00 0.57 5.29 0.00 92.71 07:17:01 5 49.02 0.00 3.17 2.67 0.03 45.10 07:17:01 6 13.00 0.00 1.42 2.22 0.02 83.34 07:17:01 7 3.20 0.00 0.43 0.03 0.00 96.33 07:18:01 all 9.90 0.00 2.70 1.60 0.01 85.80 07:18:01 0 8.46 0.00 4.21 0.74 0.02 86.58 07:18:01 1 15.59 0.00 2.69 0.33 0.00 81.38 07:18:01 2 10.26 0.00 1.99 0.43 0.02 87.30 07:18:01 3 15.48 0.00 3.26 2.59 0.00 78.67 07:18:01 4 7.43 0.00 2.04 7.40 0.00 83.12 07:18:01 5 9.33 0.00 2.41 0.47 0.02 87.77 07:18:01 6 9.79 0.00 2.65 0.43 0.00 87.12 07:18:01 7 2.80 0.00 2.36 0.42 0.00 94.42 07:19:01 all 9.77 0.00 3.42 1.54 0.01 85.27 07:19:01 0 6.77 0.00 3.77 3.57 0.00 85.89 07:19:01 1 5.92 0.00 2.82 1.84 0.02 89.40 07:19:01 2 10.77 0.00 3.57 2.49 0.00 83.16 07:19:01 3 6.98 0.00 3.82 3.04 0.02 86.15 07:19:01 4 11.45 0.00 2.68 0.23 0.02 85.62 07:19:01 5 5.16 0.00 2.96 0.35 0.00 91.54 07:19:01 6 12.68 0.00 3.82 0.44 0.02 83.05 07:19:01 7 18.37 0.00 3.90 0.39 0.02 77.33 Average: all 4.34 0.00 1.00 0.81 0.00 93.85 Average: 0 3.35 0.00 1.20 0.64 0.00 94.81 Average: 1 3.47 0.00 0.84 1.68 0.00 94.01 Average: 2 3.30 0.00 0.81 0.43 0.00 95.47 Average: 3 3.73 0.00 1.04 0.80 0.00 94.42 Average: 4 2.90 0.00 0.77 1.88 0.00 94.45 Average: 5 9.29 0.00 1.23 0.50 0.01 88.97 Average: 6 5.14 0.00 1.13 0.44 0.00 93.29 Average: 7 3.51 0.00 0.96 0.12 0.00 95.41