---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3882 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 16G 140G 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 881 23302 0 7983 30830 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:71:d9:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe71:d970/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:83:44:cc 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::42:5bff:fe83:44cc/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-3882) 10/20/25 _x86_64_ (8 CPU) 08:03:32 LINUX RESTART (8 CPU) 08:04:02 tps rtps wtps bread/s bwrtn/s 08:05:01 348.08 58.78 289.29 3727.46 45518.14 08:06:01 405.96 20.75 385.21 2293.44 184932.00 08:07:01 368.76 2.53 366.23 404.80 63266.24 08:08:01 154.19 7.05 147.14 1304.05 27590.73 08:09:01 104.30 0.53 103.77 21.06 41117.68 08:10:01 16.46 0.02 16.44 0.13 15263.31 08:11:01 69.31 0.77 68.54 33.33 15833.63 Average: 209.28 12.81 196.47 1106.02 56256.95 08:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 30120424 31693748 2818796 8.56 69580 1813600 1417716 4.17 857752 1670596 177768 08:06:01 24594076 31648820 8345144 25.33 148004 6975956 1723652 5.07 1013388 6750024 1174668 08:07:01 22394968 29650708 10544252 32.01 163964 7161108 8541240 25.13 3234152 6638836 52 08:08:01 21782648 29547316 11156572 33.87 186840 7601136 9050136 26.63 3438220 6988912 212504 08:09:01 21433316 29298144 11505904 34.93 196952 7680580 9097648 26.77 4019868 6744496 4332 08:10:01 21352220 29221280 11587000 35.18 197124 7684404 9237808 27.18 4095976 6747096 496 08:11:01 23896444 31592868 9042776 27.45 198100 7508024 1606204 4.73 1832124 6550156 11048 Average: 23653442 30378983 9285778 28.19 165795 6632115 5810629 17.10 2641640 6012874 225838 08:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 ens3 377.71 266.49 1757.39 77.89 0.00 0.00 0.00 0.00 08:05:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 1241.63 685.00 41974.02 58.53 0.00 0.00 0.00 0.00 08:06:01 lo 13.79 13.79 1.25 1.25 0.00 0.00 0.00 0.00 08:06:01 br-f970e71081b4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 veth8671e0d 1.63 1.82 0.20 0.17 0.00 0.00 0.00 0.00 08:07:01 veth2fa3234 7.78 7.90 1.15 1.11 0.00 0.00 0.00 0.00 08:07:01 vethe88ff7d 0.00 0.37 0.00 0.02 0.00 0.00 0.00 0.00 08:07:01 veth80d336b 0.20 0.50 0.02 0.06 0.00 0.00 0.00 0.00 08:08:01 veth8671e0d 3.98 5.58 0.68 0.50 0.00 0.00 0.00 0.00 08:08:01 veth2fa3234 15.78 11.11 1.42 1.67 0.00 0.00 0.00 0.00 08:08:01 vethe88ff7d 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 veth80d336b 0.43 0.45 0.05 0.98 0.00 0.00 0.00 0.00 08:09:01 veth8671e0d 6.57 8.25 1.02 4.21 0.00 0.00 0.00 0.00 08:09:01 veth2fa3234 21.05 16.93 12.36 5.73 0.00 0.00 0.00 0.00 08:09:01 vethd8fe54b 5.53 4.57 12.52 4.61 0.00 0.00 0.00 0.00 08:09:01 vethe88ff7d 0.22 0.33 0.04 0.03 0.00 0.00 0.00 0.00 08:10:01 veth8671e0d 14.38 16.98 2.23 2.90 0.00 0.00 0.00 0.00 08:10:01 veth2fa3234 28.74 23.63 6.58 4.64 0.00 0.00 0.00 0.00 08:10:01 vethd8fe54b 6.45 5.11 12.64 7.21 0.00 0.00 0.00 0.00 08:10:01 vethe88ff7d 0.47 0.63 0.12 0.08 0.00 0.00 0.00 0.00 08:11:01 ens3 1776.89 1063.37 46435.82 160.48 0.00 0.00 0.00 0.00 08:11:01 lo 27.90 27.90 2.49 2.49 0.00 0.00 0.00 0.00 08:11:01 docker0 36.43 59.52 3.56 1394.86 0.00 0.00 0.00 0.00 Average: ens3 252.94 150.98 6638.47 22.80 0.00 0.00 0.00 0.00 Average: lo 3.51 3.51 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 5.22 8.52 0.51 199.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3882) 10/20/25 _x86_64_ (8 CPU) 08:03:32 LINUX RESTART (8 CPU) 08:04:02 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 11.21 0.00 1.11 3.61 0.04 84.03 08:05:01 0 6.57 0.00 0.25 0.98 0.02 92.17 08:05:01 1 29.22 0.00 2.27 11.35 0.07 57.08 08:05:01 2 13.71 0.00 1.31 0.51 0.05 84.43 08:05:01 3 11.05 0.00 2.23 4.52 0.05 82.15 08:05:01 4 2.79 0.00 0.94 10.18 0.05 86.04 08:05:01 5 4.30 0.00 0.70 0.54 0.03 94.42 08:05:01 6 10.79 0.00 0.46 0.25 0.03 88.47 08:05:01 7 11.19 0.00 0.66 0.54 0.03 87.57 08:06:01 all 18.50 0.00 7.76 11.01 0.09 62.64 08:06:01 0 17.01 0.00 7.65 5.80 0.08 69.46 08:06:01 1 20.75 0.00 7.80 22.31 0.10 49.04 08:06:01 2 24.86 0.00 7.49 5.47 0.08 62.09 08:06:01 3 16.65 0.00 7.60 11.64 0.08 64.03 08:06:01 4 16.53 0.00 10.09 26.76 0.10 46.52 08:06:01 5 16.96 0.00 7.23 4.19 0.08 71.54 08:06:01 6 17.74 0.00 6.62 8.50 0.12 67.03 08:06:01 7 17.59 0.00 7.56 3.63 0.08 71.13 08:07:01 all 30.51 0.00 4.06 3.07 0.09 62.27 08:07:01 0 38.63 0.00 4.44 1.03 0.08 55.82 08:07:01 1 31.05 0.00 4.44 1.34 0.08 63.09 08:07:01 2 21.35 0.00 3.20 0.33 0.07 75.05 08:07:01 3 31.75 0.00 4.16 2.21 0.10 61.77 08:07:01 4 31.00 0.00 4.99 13.36 0.08 50.57 08:07:01 5 25.45 0.00 3.92 0.67 0.07 69.90 08:07:01 6 33.51 0.00 3.70 1.31 0.10 61.37 08:07:01 7 31.45 0.00 3.66 4.29 0.08 60.51 08:08:01 all 5.72 0.00 1.60 1.35 0.05 91.28 08:08:01 0 5.17 0.00 1.27 0.87 0.05 92.64 08:08:01 1 5.12 0.00 1.59 0.44 0.07 92.79 08:08:01 2 4.94 0.00 1.58 1.23 0.05 92.20 08:08:01 3 6.35 0.00 2.40 0.85 0.05 90.35 08:08:01 4 6.89 0.00 1.87 1.06 0.05 90.14 08:08:01 5 6.29 0.00 1.34 0.25 0.07 92.05 08:08:01 6 5.16 0.00 1.59 0.65 0.05 92.55 08:08:01 7 5.82 0.00 1.19 5.42 0.03 87.54 08:09:01 all 10.69 0.00 1.75 2.00 0.06 85.49 08:09:01 0 8.02 0.00 1.36 4.69 0.05 85.88 08:09:01 1 13.39 0.00 2.33 1.27 0.07 82.95 08:09:01 2 10.20 0.00 1.77 0.30 0.05 87.68 08:09:01 3 12.83 0.00 2.06 0.75 0.07 84.29 08:09:01 4 13.56 0.00 1.44 1.20 0.08 83.72 08:09:01 5 10.01 0.00 2.23 3.85 0.05 83.86 08:09:01 6 8.87 0.00 1.51 0.44 0.07 89.11 08:09:01 7 8.69 0.00 1.29 3.55 0.05 86.42 08:10:01 all 4.34 0.00 0.76 0.63 0.06 94.22 08:10:01 0 3.66 0.00 0.86 4.87 0.05 90.55 08:10:01 1 3.83 0.00 1.02 0.02 0.07 95.07 08:10:01 2 3.14 0.00 0.63 0.10 0.05 96.08 08:10:01 3 4.82 0.00 0.80 0.03 0.05 94.29 08:10:01 4 5.97 0.00 0.95 0.00 0.08 92.99 08:10:01 5 4.11 0.00 0.38 0.00 0.03 95.47 08:10:01 6 4.13 0.00 0.77 0.03 0.08 94.98 08:10:01 7 5.02 0.00 0.62 0.00 0.07 94.29 08:11:01 all 2.90 0.00 0.89 0.88 0.06 95.27 08:11:01 0 2.33 0.00 0.79 2.14 0.05 94.69 08:11:01 1 1.75 0.00 0.85 0.07 0.03 97.29 08:11:01 2 2.94 0.00 1.10 0.77 0.07 95.12 08:11:01 3 4.83 0.00 0.84 0.03 0.05 94.25 08:11:01 4 1.35 0.00 0.82 3.78 0.07 93.98 08:11:01 5 4.87 0.00 1.05 0.08 0.05 93.94 08:11:01 6 2.43 0.00 0.79 0.03 0.05 96.70 08:11:01 7 2.67 0.00 0.91 0.12 0.07 96.24 Average: all 11.97 0.00 2.56 3.21 0.06 82.20 Average: 0 11.62 0.00 2.37 2.91 0.06 83.03 Average: 1 14.97 0.00 2.89 5.21 0.07 76.86 Average: 2 11.57 0.00 2.43 1.24 0.06 84.70 Average: 3 12.61 0.00 2.87 2.85 0.06 81.61 Average: 4 11.15 0.00 3.00 8.00 0.07 77.78 Average: 5 10.28 0.00 2.41 1.37 0.06 85.89 Average: 6 11.78 0.00 2.20 1.60 0.07 84.34 Average: 7 11.77 0.00 2.27 2.51 0.06 83.40