---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24031 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 143G 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 857 26875 0 4434 30854 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:cf:4a:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fecf:4a0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:3a:ce:93 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::42:92ff:fe3a:ce93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24031) 06/26/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 361.75 73.56 288.19 5310.23 66748.55 22:57:01 494.64 23.28 471.36 2748.82 107500.29 22:58:01 147.58 0.48 147.09 43.06 42416.13 22:59:01 28.86 0.07 28.79 9.60 24084.91 Average: 257.21 24.35 232.86 2024.96 59988.32 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30186988 31719264 2752232 8.36 67232 1776084 1366248 4.02 830580 1635032 159588 22:57:01 27598224 31501552 5340996 16.21 115328 4029576 3052412 8.98 1179996 3710064 49624 22:58:01 26257064 30474420 6682156 20.29 144412 4286640 4344880 12.78 2291060 3893240 2012 22:59:01 26468276 30643632 6470944 19.65 144668 4250464 3408468 10.03 2132132 3850664 76 Average: 27627638 31084717 5311582 16.13 117910 3585691 3043002 8.95 1608442 3272250 52825 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:02 ens3 528.76 343.59 1668.77 81.32 0.00 0.00 0.00 0.00 22:56:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 22:57:01 vethd933a62 41.40 57.82 3.19 315.82 0.00 0.00 0.00 0.03 22:57:01 vethcd484b7 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 22:57:01 veth00ef97f 0.17 0.31 0.01 0.02 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 vethd933a62 0.28 0.40 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 vethcd484b7 0.17 0.25 0.02 0.44 0.00 0.00 0.00 0.00 22:58:01 veth430fe6a 3.42 3.08 2.21 6.16 0.00 0.00 0.00 0.00 22:58:01 veth00ef97f 499.45 496.98 66.71 123.36 0.00 0.00 0.00 0.01 22:59:01 veth00ef97f 1.18 1.22 0.83 0.08 0.00 0.00 0.00 0.00 22:59:01 docker0 37.10 49.53 3.33 300.89 0.00 0.00 0.00 0.00 22:59:01 br-d2c933471584 41.62 57.40 2.64 310.54 0.00 0.00 0.00 0.00 22:59:01 ens3 1210.13 813.73 15013.22 124.48 0.00 0.00 0.00 0.00 Average: veth00ef97f 125.71 125.14 16.95 30.99 0.00 0.00 0.00 0.00 Average: docker0 9.32 12.44 0.84 75.54 0.00 0.00 0.00 0.00 Average: br-d2c933471584 10.45 14.41 0.66 77.97 0.00 0.00 0.00 0.00 Average: ens3 302.40 202.99 3767.91 31.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24031) 06/26/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 9.72 0.00 1.36 3.71 0.03 85.18 22:56:02 0 12.63 0.00 1.34 13.15 0.03 72.85 22:56:02 1 17.83 0.00 1.52 0.48 0.05 80.12 22:56:02 2 6.26 0.00 0.70 0.27 0.03 92.74 22:56:02 3 2.61 0.00 1.61 0.23 0.02 95.54 22:56:02 4 4.82 0.00 0.67 0.25 0.02 94.25 22:56:02 5 15.22 0.00 2.33 8.96 0.07 73.43 22:56:02 6 10.74 0.00 1.74 4.32 0.05 83.15 22:56:02 7 7.65 0.00 0.97 2.02 0.03 89.34 22:57:01 all 11.83 0.00 4.02 6.55 0.05 77.54 22:57:01 0 10.93 0.00 4.59 16.85 0.07 67.56 22:57:01 1 10.98 0.00 3.75 1.01 0.03 84.23 22:57:01 2 9.87 0.00 2.88 1.66 0.03 85.56 22:57:01 3 8.57 0.00 4.32 24.86 0.07 62.18 22:57:01 4 8.81 0.00 4.31 1.51 0.05 85.31 22:57:01 5 9.08 0.00 3.40 1.35 0.05 86.12 22:57:01 6 26.50 0.00 4.74 3.78 0.05 64.93 22:57:01 7 9.92 0.00 4.20 1.56 0.05 84.27 22:58:01 all 18.27 0.00 2.80 2.33 0.06 76.53 22:58:01 0 11.81 0.00 2.30 1.61 0.07 84.22 22:58:01 1 28.60 0.00 3.20 1.02 0.08 67.09 22:58:01 2 18.89 0.00 3.42 0.34 0.07 77.29 22:58:01 3 13.28 0.00 2.73 12.26 0.07 71.65 22:58:01 4 20.07 0.00 2.79 0.18 0.05 76.91 22:58:01 5 23.13 0.00 2.83 0.34 0.07 73.64 22:58:01 6 19.50 0.00 3.31 2.77 0.07 74.36 22:58:01 7 10.91 0.00 1.81 0.13 0.05 87.10 22:59:01 all 0.65 0.00 0.28 1.05 0.02 98.00 22:59:01 0 0.77 0.00 0.38 0.00 0.02 98.83 22:59:01 1 0.47 0.00 0.22 0.05 0.03 99.23 22:59:01 2 0.47 0.00 0.18 0.00 0.02 99.33 22:59:01 3 0.74 0.00 0.28 8.17 0.05 90.76 22:59:01 4 0.49 0.00 0.32 0.05 0.02 99.13 22:59:01 5 0.73 0.00 0.37 0.03 0.02 98.85 22:59:01 6 0.99 0.00 0.30 0.02 0.02 98.68 22:59:01 7 0.53 0.00 0.20 0.08 0.00 99.18 Average: all 10.10 0.00 2.11 3.39 0.04 84.36 Average: 0 9.02 0.00 2.14 7.85 0.05 80.94 Average: 1 14.47 0.00 2.16 0.64 0.05 82.68 Average: 2 8.85 0.00 1.79 0.56 0.04 88.76 Average: 3 6.28 0.00 2.22 11.30 0.05 80.15 Average: 4 8.53 0.00 2.01 0.50 0.03 88.93 Average: 5 12.04 0.00 2.22 2.67 0.05 83.01 Average: 6 14.37 0.00 2.51 2.72 0.05 80.36 Average: 7 7.24 0.00 1.78 0.95 0.03 89.99