---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45772 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 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 876 27195 0 4095 30836 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:8c:cd:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe8c:cdf5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:4a:b3:5f 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:ccff:fe4a:b35f/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-45772) 09/14/25 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 150.97 18.00 132.98 355.01 77148.21 12:04:01 146.83 8.38 138.44 545.51 59172.27 12:05:01 94.42 4.33 90.09 454.52 44196.60 12:06:01 89.72 0.22 89.50 6.67 20939.44 12:07:01 86.72 0.10 86.62 0.80 5345.15 12:08:01 128.76 0.08 128.68 0.67 10237.23 Average: 116.24 5.18 111.05 227.19 36172.52 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29830880 31525200 3108340 9.44 79296 1917564 1994476 5.87 1044820 1755852 195828 12:04:01 28240196 30257864 4699024 14.27 89224 2219976 3099692 9.12 2351112 2011984 3520 12:05:01 27773796 30454776 5165424 15.68 96036 2863656 2487124 7.32 2414784 2385720 644 12:06:01 26375176 29786672 6564044 19.93 139288 3480200 3233052 9.51 3304196 2787360 112932 12:07:01 26386104 29990348 6553116 19.89 165340 3628080 3047816 8.97 3137260 2928216 153192 12:08:01 26036336 29768284 6902884 20.96 178536 3711920 3290016 9.68 3366336 3011736 372 Average: 27440415 30297191 5498805 16.69 124620 2970233 2858696 8.41 2603085 2480145 77748 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 130.21 102.72 1337.29 23.49 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:04:01 ens3 538.41 384.17 4504.61 88.03 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 2.23 2.23 0.12 0.12 0.00 0.00 0.00 0.00 12:05:01 ens3 642.24 585.05 1541.27 3249.88 0.00 0.00 0.00 0.00 12:05:01 docker0 3.35 4.28 0.20 77.42 0.00 0.00 0.00 0.00 12:05:01 lo 8.88 8.88 2.33 2.33 0.00 0.00 0.00 0.00 12:06:01 ens3 471.29 313.25 1772.04 165.73 0.00 0.00 0.00 0.00 12:06:01 docker0 202.87 307.32 32.93 786.97 0.00 0.00 0.00 0.00 12:06:01 veth570cb40 202.87 307.47 35.70 786.98 0.00 0.00 0.00 0.06 12:06:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 12:07:01 ens3 298.23 192.47 704.82 37.21 0.00 0.00 0.00 0.00 12:07:01 veth4843456 131.44 221.43 24.31 689.81 0.00 0.00 0.00 0.06 12:07:01 docker0 173.29 261.86 24.66 692.91 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:08:01 ens3 161.57 134.43 107.96 20.38 0.00 0.00 0.00 0.00 12:08:01 veth4843456 113.91 120.51 13.80 98.73 0.00 0.00 0.00 0.01 12:08:01 docker0 113.91 120.48 12.24 98.73 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 Average: ens3 373.66 285.35 1661.30 597.51 0.00 0.00 0.00 0.00 Average: veth4843456 40.89 56.99 6.35 131.44 0.00 0.00 0.00 0.01 Average: docker0 82.24 115.66 11.67 276.01 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45772) 09/14/25 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.49 0.00 0.84 1.94 0.04 85.69 12:03:01 0 9.05 0.00 0.80 0.95 0.03 89.17 12:03:01 1 12.79 0.00 0.80 0.17 0.02 86.23 12:03:01 2 5.90 0.00 0.38 5.51 0.03 88.18 12:03:01 3 27.49 0.00 1.77 0.65 0.05 70.04 12:03:01 4 11.45 0.00 1.05 0.43 0.05 87.01 12:03:01 5 4.63 0.00 0.23 0.17 0.05 94.92 12:03:01 6 15.21 0.00 1.15 7.70 0.05 75.89 12:03:01 7 5.43 0.00 0.49 0.00 0.03 94.05 12:04:01 all 16.51 0.00 1.42 0.94 0.05 81.08 12:04:01 0 13.14 0.00 0.80 4.52 0.03 81.50 12:04:01 1 14.95 0.00 3.07 0.43 0.05 81.50 12:04:01 2 23.93 0.00 0.52 0.13 0.05 75.37 12:04:01 3 16.55 0.00 1.49 0.48 0.07 81.41 12:04:01 4 15.24 0.00 0.85 1.22 0.03 82.66 12:04:01 5 14.01 0.00 0.48 0.30 0.03 85.17 12:04:01 6 16.16 0.00 2.50 0.30 0.03 81.01 12:04:01 7 18.10 0.00 1.66 0.12 0.07 80.05 12:05:01 all 17.16 0.00 1.74 0.79 0.05 80.26 12:05:01 0 15.99 0.00 1.01 0.60 0.05 82.35 12:05:01 1 31.75 0.00 3.26 2.90 0.07 62.03 12:05:01 2 8.96 0.00 1.42 1.76 0.03 87.82 12:05:01 3 17.88 0.00 2.51 0.10 0.07 79.45 12:05:01 4 15.11 0.00 1.19 0.57 0.05 83.08 12:05:01 5 17.07 0.00 1.42 0.12 0.03 81.36 12:05:01 6 16.93 0.00 1.74 0.07 0.07 81.20 12:05:01 7 13.60 0.00 1.41 0.18 0.03 84.78 12:06:01 all 8.21 0.00 1.55 0.49 0.05 89.70 12:06:01 0 5.62 0.00 1.44 0.00 0.05 92.89 12:06:01 1 19.09 0.00 1.15 0.02 0.05 79.69 12:06:01 2 19.33 0.00 1.81 0.05 0.07 78.74 12:06:01 3 8.58 0.00 3.18 1.79 0.05 86.39 12:06:01 4 3.08 0.00 0.97 0.12 0.03 95.80 12:06:01 5 2.71 0.00 0.64 0.90 0.03 95.72 12:06:01 6 4.58 0.00 2.07 0.74 0.05 92.56 12:06:01 7 2.59 0.00 1.18 0.25 0.07 95.91 12:07:01 all 3.66 0.00 0.81 0.20 0.03 95.29 12:07:01 0 1.82 0.00 0.28 0.02 0.02 97.87 12:07:01 1 2.24 0.00 1.22 0.03 0.05 96.45 12:07:01 2 5.76 0.00 1.10 0.00 0.02 93.13 12:07:01 3 1.90 0.00 0.37 0.03 0.03 97.66 12:07:01 4 0.23 0.00 0.07 0.00 0.02 99.68 12:07:01 5 5.09 0.00 1.32 0.18 0.05 93.35 12:07:01 6 2.61 0.00 1.10 1.35 0.03 94.90 12:07:01 7 9.72 0.00 1.00 0.03 0.03 89.21 12:08:01 all 3.70 0.00 0.44 0.34 0.02 95.49 12:08:01 0 1.03 0.00 0.52 2.14 0.03 96.28 12:08:01 1 0.22 0.00 0.95 0.07 0.03 98.73 12:08:01 2 0.72 0.00 0.12 0.00 0.02 99.15 12:08:01 3 0.87 0.00 0.25 0.00 0.02 98.87 12:08:01 4 0.03 0.00 0.02 0.00 0.00 99.95 12:08:01 5 0.17 0.00 0.18 0.18 0.00 99.47 12:08:01 6 0.77 0.00 0.52 0.32 0.03 98.36 12:08:01 7 25.80 0.00 0.98 0.07 0.07 73.08 Average: all 10.12 0.00 1.13 0.78 0.04 87.92 Average: 0 7.77 0.00 0.81 1.37 0.04 90.01 Average: 1 13.50 0.00 1.74 0.60 0.04 84.11 Average: 2 10.76 0.00 0.89 1.24 0.04 87.07 Average: 3 12.21 0.00 1.59 0.51 0.05 85.64 Average: 4 7.52 0.00 0.69 0.39 0.03 91.37 Average: 5 7.28 0.00 0.71 0.31 0.03 91.67 Average: 6 9.37 0.00 1.51 1.74 0.04 87.32 Average: 7 12.56 0.00 1.12 0.11 0.05 86.16