---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14939 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 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 865 27208 0 4092 30847 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:22:eb:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe22:eb8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:6a:e9:82 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:fdff:fe6a:e982/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14939) 11/24/25 _x86_64_ (8 CPU) 12:02:50 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 413.11 74.10 339.01 5358.84 112833.06 12:05:01 217.76 22.41 195.35 836.12 85664.78 12:06:01 61.31 4.02 57.29 445.79 35835.63 12:07:01 85.81 0.43 85.37 37.98 30894.29 12:08:01 104.02 0.03 103.98 0.27 9967.94 12:09:01 118.28 0.35 117.93 3.87 9650.12 12:10:01 67.56 0.50 67.06 43.05 3841.92 Average: 152.55 14.55 138.00 960.78 41240.78 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30184408 31727720 2754804 8.36 67884 1787824 1353968 3.98 824852 1644340 161764 12:05:01 28272796 30292512 4666416 14.17 89188 2222156 3094484 9.10 2322944 2013984 27172 12:06:01 27708344 30575236 5230868 15.88 93380 3051748 2693648 7.93 2276312 2589560 256 12:07:01 26809016 30122156 6130196 18.61 128820 3417952 2931568 8.63 2964756 2725372 196952 12:08:01 26511516 29919916 6427696 19.51 139140 3478248 3142980 9.25 3173552 2785232 2312 12:09:01 26177456 29907608 6761756 20.53 178316 3711476 3138632 9.23 3230164 3011052 56872 12:10:01 27928112 31652400 5011100 15.21 181496 3720292 1427052 4.20 1579272 2952632 12212 Average: 27655950 30599650 5283262 16.04 125461 3055671 2540333 7.47 2338836 2531739 65363 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 12:04:01 ens3 430.39 300.53 1760.70 78.09 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 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 12:05:01 ens3 954.98 659.13 5040.61 160.54 0.00 0.00 0.00 0.00 12:06:01 vethae8c39a 0.00 0.00 0.00 0.00 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 8.28 8.28 2.21 2.21 0.00 0.00 0.00 0.00 12:06:01 ens3 153.77 109.40 1410.64 23.81 0.00 0.00 0.00 0.00 12:07:01 docker0 109.50 179.99 21.46 768.67 0.00 0.00 0.00 0.00 12:07:01 lo 5.20 5.20 0.52 0.52 0.00 0.00 0.00 0.00 12:07:01 ens3 612.23 599.27 1742.21 3342.29 0.00 0.00 0.00 0.00 12:07:01 veth939ccda 106.26 174.63 22.72 691.20 0.00 0.00 0.00 0.06 12:08:01 docker0 104.90 106.52 11.82 96.35 0.00 0.00 0.00 0.00 12:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 114.30 107.88 97.71 14.17 0.00 0.00 0.00 0.00 12:08:01 veth939ccda 104.90 106.55 13.26 96.35 0.00 0.00 0.00 0.01 12:09:01 vethacef058 178.99 253.29 34.23 784.89 0.00 0.00 0.00 0.06 12:09:01 docker0 187.09 259.86 32.51 786.10 0.00 0.00 0.00 0.00 12:09:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 12:09:01 ens3 320.85 220.85 799.35 45.17 0.00 0.00 0.00 0.00 12:10:01 docker0 32.72 31.32 1.76 2.59 0.00 0.00 0.00 0.00 12:10:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 12:10:01 ens3 59.81 52.63 18.79 10.71 0.00 0.00 0.00 0.00 Average: docker0 62.03 82.53 9.65 236.26 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 378.07 292.83 1552.92 525.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14939) 11/24/25 _x86_64_ (8 CPU) 12:02:50 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 9.86 0.00 1.42 2.93 0.04 85.75 12:04:01 0 4.11 0.00 1.07 0.45 0.03 94.34 12:04:01 1 7.40 0.00 0.40 8.10 0.03 84.06 12:04:01 2 2.16 0.00 1.07 5.19 0.02 91.56 12:04:01 3 7.83 0.00 2.44 3.83 0.05 85.85 12:04:01 4 13.66 0.00 1.00 0.53 0.05 84.76 12:04:01 5 27.13 0.00 2.10 0.78 0.07 69.92 12:04:01 6 10.85 0.00 1.10 3.36 0.08 84.60 12:04:01 7 5.66 0.00 2.17 1.20 0.03 90.93 12:05:01 all 20.86 0.00 1.79 2.08 0.06 75.22 12:05:01 0 14.38 0.00 1.51 1.06 0.03 83.02 12:05:01 1 30.05 0.00 4.72 5.10 0.07 60.06 12:05:01 2 8.65 0.00 0.72 2.92 0.05 87.66 12:05:01 3 24.08 0.00 1.49 0.39 0.07 73.98 12:05:01 4 24.39 0.00 0.97 1.32 0.05 73.27 12:05:01 5 22.08 0.00 3.20 0.55 0.05 74.13 12:05:01 6 20.68 0.00 1.22 5.24 0.08 72.77 12:05:01 7 22.59 0.00 0.48 0.00 0.05 76.87 12:06:01 all 11.56 0.00 1.10 0.95 0.03 86.36 12:06:01 0 5.42 0.00 0.92 2.17 0.05 91.44 12:06:01 1 5.83 0.00 0.94 3.61 0.03 89.60 12:06:01 2 9.71 0.00 0.72 0.07 0.03 89.47 12:06:01 3 27.49 0.00 1.87 1.20 0.03 69.40 12:06:01 4 9.48 0.00 1.50 0.30 0.03 88.68 12:06:01 5 11.51 0.00 0.59 0.20 0.03 87.67 12:06:01 6 13.54 0.00 1.32 0.03 0.05 85.05 12:06:01 7 9.50 0.00 0.90 0.05 0.03 89.52 12:07:01 all 10.85 0.00 1.72 0.77 0.06 86.59 12:07:01 0 11.02 0.00 1.92 1.69 0.08 85.28 12:07:01 1 27.85 0.00 2.68 1.85 0.10 67.52 12:07:01 2 4.92 0.00 1.91 0.05 0.05 93.07 12:07:01 3 5.33 0.00 1.61 0.08 0.07 92.91 12:07:01 4 2.16 0.00 0.77 0.03 0.03 97.01 12:07:01 5 5.01 0.00 0.90 2.46 0.05 91.58 12:07:01 6 20.39 0.00 2.87 0.03 0.08 76.63 12:07:01 7 10.17 0.00 1.14 0.00 0.03 88.66 12:08:01 all 2.61 0.00 0.32 0.39 0.02 96.66 12:08:01 0 0.25 0.00 0.20 0.13 0.00 99.42 12:08:01 1 15.68 0.00 0.79 0.67 0.05 82.82 12:08:01 2 1.25 0.00 0.47 0.27 0.05 97.96 12:08:01 3 3.25 0.00 0.72 0.07 0.05 95.91 12:08:01 4 0.03 0.00 0.37 1.97 0.02 97.61 12:08:01 5 0.18 0.00 0.05 0.00 0.02 99.75 12:08:01 6 0.25 0.00 0.03 0.00 0.02 99.70 12:08:01 7 0.00 0.00 0.00 0.00 0.00 100.00 12:09:01 all 6.94 0.00 1.15 0.31 0.04 91.56 12:09:01 0 8.76 0.00 2.84 0.32 0.07 88.01 12:09:01 1 2.24 0.00 1.05 0.02 0.05 96.64 12:09:01 2 2.32 0.00 0.38 0.02 0.05 97.23 12:09:01 3 1.80 0.00 0.23 0.02 0.02 97.94 12:09:01 4 3.36 0.00 1.44 2.04 0.05 93.11 12:09:01 5 33.34 0.00 1.49 0.00 0.03 65.14 12:09:01 6 3.56 0.00 1.49 0.07 0.05 94.83 12:09:01 7 0.20 0.00 0.23 0.00 0.03 99.53 12:10:01 all 5.78 0.00 0.46 0.21 0.03 93.52 12:10:01 0 0.38 0.00 0.27 0.70 0.03 98.61 12:10:01 1 33.77 0.00 1.50 0.10 0.05 64.58 12:10:01 2 0.53 0.00 0.22 0.00 0.02 99.23 12:10:01 3 2.87 0.00 0.38 0.11 0.03 96.60 12:10:01 4 0.48 0.00 0.42 0.70 0.02 98.38 12:10:01 5 0.25 0.00 0.22 0.00 0.02 99.52 12:10:01 6 0.22 0.00 0.23 0.00 0.00 99.55 12:10:01 7 7.77 0.00 0.43 0.05 0.02 91.73 Average: all 9.77 0.00 1.14 1.09 0.04 87.96 Average: 0 6.33 0.00 1.25 0.93 0.04 91.45 Average: 1 17.54 0.00 1.72 2.78 0.05 77.91 Average: 2 4.22 0.00 0.78 1.21 0.04 93.74 Average: 3 10.32 0.00 1.24 0.81 0.05 87.59 Average: 4 7.65 0.00 0.92 0.99 0.04 90.41 Average: 5 14.21 0.00 1.22 0.57 0.04 83.96 Average: 6 9.92 0.00 1.18 1.25 0.05 87.60 Average: 7 7.98 0.00 0.77 0.19 0.03 91.04