---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-156 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 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 881 27189 0 4096 30831 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:05:a2:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe05:a2e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:ce:cd:6c 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::42:83ff:fece:cd6c/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-156) 12/15/25 _x86_64_ (8 CPU) 12:03:06 LINUX RESTART (8 CPU) 12:04:00 tps rtps wtps bread/s bwrtn/s 12:05:01 162.15 17.80 144.35 420.52 34441.30 12:06:01 79.99 5.37 74.62 462.06 33183.27 12:07:01 133.16 3.15 130.01 445.26 78128.45 12:08:01 105.31 0.23 105.08 1.87 30739.49 12:09:01 163.06 0.27 162.79 2.13 32323.01 12:10:01 58.99 0.20 58.79 10.13 23436.36 Average: 117.23 4.54 112.70 224.20 38696.61 12:04:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 29153796 30917928 3785424 11.49 86308 1975544 2284000 6.72 1658148 1804956 111856 12:06:01 27564156 29585980 5375064 16.32 89324 2224072 3717780 10.94 3033160 2003324 1552 12:07:01 27424184 30501012 5515036 16.74 100356 3247100 2533616 7.45 2573264 2556328 1456 12:08:01 26439816 29849940 6499404 19.73 139396 3478780 3161960 9.30 3240876 2785968 54252 12:09:01 26204976 29910596 6734244 20.44 177284 3692404 3107316 9.14 3221076 2992500 19332 12:10:01 27797896 31513744 5141324 15.61 179692 3713376 1542784 4.54 1704596 2952224 10788 Average: 27430804 30379867 5508416 16.72 128727 3055213 2724576 8.02 2571853 2515883 33206 12:04:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 ens3 203.20 161.51 1820.10 37.62 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.66 0.66 0.08 0.08 0.00 0.00 0.00 0.00 12:06:01 ens3 654.24 389.15 3825.07 110.41 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 7.85 7.85 2.16 2.16 0.00 0.00 0.00 0.00 12:07:01 ens3 720.20 666.34 2487.17 3360.37 0.00 0.00 0.00 0.00 12:07:01 docker0 3.22 4.78 0.19 77.46 0.00 0.00 0.00 0.00 12:07:01 lo 6.37 6.37 0.61 0.61 0.00 0.00 0.00 0.00 12:08:01 ens3 310.73 211.78 801.55 43.25 0.00 0.00 0.00 0.00 12:08:01 veth44d4978 186.17 255.38 34.58 787.86 0.00 0.00 0.00 0.06 12:08:01 docker0 186.17 255.23 32.04 787.85 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:09:01 ens3 306.72 212.10 785.33 41.81 0.00 0.00 0.00 0.00 12:09:01 docker0 185.65 251.81 30.71 772.55 0.00 0.00 0.00 0.00 12:09:01 vetha131bc1 157.27 224.88 31.25 770.14 0.00 0.00 0.00 0.06 12:09:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:10:01 ens3 87.54 76.24 31.39 11.53 0.00 0.00 0.00 0.00 12:10:01 docker0 59.86 60.59 4.64 21.02 0.00 0.00 0.00 0.00 12:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 379.94 285.84 1625.62 599.26 0.00 0.00 0.00 0.00 Average: docker0 72.29 95.14 11.23 275.73 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-156) 12/15/25 _x86_64_ (8 CPU) 12:03:06 LINUX RESTART (8 CPU) 12:04:00 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 12.92 0.00 0.88 1.98 0.05 84.17 12:05:01 0 24.63 0.00 1.66 3.34 0.10 70.27 12:05:01 1 5.35 0.00 0.34 0.30 0.03 93.98 12:05:01 2 31.65 0.00 1.17 2.38 0.07 64.74 12:05:01 3 14.66 0.00 0.48 0.90 0.03 83.93 12:05:01 4 5.12 0.00 0.66 8.42 0.05 85.75 12:05:01 5 11.07 0.00 1.82 0.33 0.05 86.73 12:05:01 6 4.76 0.00 0.61 0.15 0.03 94.45 12:05:01 7 6.15 0.00 0.31 0.00 0.02 93.52 12:06:01 all 15.55 0.00 1.27 1.31 0.05 81.81 12:06:01 0 13.79 0.00 0.75 0.50 0.05 84.90 12:06:01 1 19.26 0.00 1.55 0.38 0.07 78.73 12:06:01 2 16.20 0.00 0.64 0.02 0.05 83.10 12:06:01 3 15.11 0.00 0.75 0.35 0.03 83.76 12:06:01 4 19.50 0.00 0.50 7.18 0.05 72.77 12:06:01 5 13.05 0.00 2.51 0.67 0.07 83.71 12:06:01 6 15.99 0.00 2.91 1.42 0.05 79.64 12:06:01 7 11.50 0.00 0.57 0.00 0.03 87.90 12:07:01 all 13.96 0.00 2.00 2.24 0.06 81.75 12:07:01 0 7.86 0.00 2.03 0.25 0.05 89.81 12:07:01 1 15.70 0.00 1.93 0.08 0.05 82.24 12:07:01 2 14.14 0.00 1.44 0.30 0.05 84.07 12:07:01 3 11.13 0.00 1.69 0.05 0.07 87.07 12:07:01 4 12.00 0.00 1.89 3.87 0.05 82.19 12:07:01 5 8.42 0.00 2.05 4.08 0.05 85.40 12:07:01 6 14.85 0.00 2.18 0.20 0.07 82.70 12:07:01 7 27.58 0.00 2.78 9.09 0.07 60.49 12:08:01 all 7.33 0.00 1.18 1.38 0.05 90.05 12:08:01 0 2.81 0.00 1.10 0.03 0.05 96.01 12:08:01 1 3.08 0.00 0.94 0.03 0.05 95.90 12:08:01 2 5.67 0.00 2.06 1.46 0.05 90.77 12:08:01 3 2.19 0.00 1.22 0.23 0.07 96.28 12:08:01 4 2.46 0.00 1.11 8.69 0.03 87.71 12:08:01 5 0.10 0.00 0.10 0.00 0.02 99.78 12:08:01 6 15.49 0.00 1.02 0.10 0.05 83.34 12:08:01 7 26.87 0.00 1.92 0.57 0.07 70.57 12:09:01 all 6.89 0.00 1.07 1.79 0.04 90.21 12:09:01 0 6.27 0.00 0.62 0.02 0.02 93.08 12:09:01 1 30.84 0.00 1.46 0.23 0.05 67.42 12:09:01 2 2.47 0.00 0.72 0.05 0.05 96.71 12:09:01 3 8.85 0.00 2.80 3.49 0.07 84.80 12:09:01 4 1.45 0.00 0.97 9.71 0.05 87.81 12:09:01 5 2.37 0.00 0.63 0.02 0.03 96.95 12:09:01 6 0.20 0.00 0.12 0.45 0.03 99.20 12:09:01 7 2.69 0.00 1.24 0.33 0.05 95.69 12:10:01 all 2.04 0.00 0.26 1.16 0.03 96.50 12:10:01 0 0.65 0.00 0.08 0.02 0.03 99.22 12:10:01 1 1.69 0.00 0.57 0.07 0.03 97.65 12:10:01 2 0.22 0.00 0.20 0.02 0.03 99.53 12:10:01 3 2.82 0.00 0.55 0.87 0.03 95.73 12:10:01 4 0.30 0.00 0.22 8.11 0.03 91.34 12:10:01 5 10.16 0.00 0.30 0.18 0.03 89.32 12:10:01 6 0.28 0.00 0.10 0.00 0.02 99.60 12:10:01 7 0.25 0.00 0.10 0.00 0.03 99.62 Average: all 9.79 0.00 1.11 1.64 0.05 87.41 Average: 0 9.37 0.00 1.04 0.70 0.05 88.84 Average: 1 12.62 0.00 1.13 0.18 0.05 86.02 Average: 2 11.78 0.00 1.04 0.71 0.05 86.43 Average: 3 9.15 0.00 1.24 0.98 0.05 88.58 Average: 4 6.80 0.00 0.89 7.67 0.04 84.60 Average: 5 7.54 0.00 1.23 0.87 0.04 90.31 Average: 6 8.58 0.00 1.15 0.39 0.04 89.84 Average: 7 12.48 0.00 1.15 1.66 0.04 84.67