---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39132 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 15G 141G 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 875 24506 0 6784 30835 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:60:21:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe60:21d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:c0:67:9e 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:edff:fec0:679e/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-39132) 08/20/25 _x86_64_ (8 CPU) 06:05:11 LINUX RESTART (8 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 302.73 20.38 282.35 2271.89 150426.13 06:08:01 476.97 2.63 474.34 420.73 140429.53 06:09:01 215.16 0.15 215.01 22.13 33895.68 06:10:01 71.14 1.53 69.61 128.25 1701.32 Average: 266.50 6.17 260.33 710.75 81613.16 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 25579112 31605944 7360108 22.34 124860 6041864 1891988 5.57 1026024 5818308 2382372 06:08:01 23470512 29670824 9468708 28.75 148328 6174400 8441440 24.84 3161008 5685592 2284 06:09:01 22509600 29628676 10429620 31.66 190184 6987484 8577524 25.24 3298184 6439128 359600 06:10:01 25079536 31555956 7859684 23.86 191712 6350976 1608528 4.73 1423396 5832068 27372 Average: 24159690 30615350 8779530 26.65 163771 6388681 5129870 15.09 2227153 5943774 692907 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 13.80 13.80 1.28 1.28 0.00 0.00 0.00 0.00 06:07:01 ens3 1138.69 662.99 32674.39 58.26 0.00 0.00 0.00 0.00 06:08:01 veth992f66a 7.73 7.75 1.16 1.10 0.00 0.00 0.00 0.00 06:08:01 veth74ad922 5.32 4.70 0.65 0.61 0.00 0.00 0.00 0.00 06:08:01 veth3f7e3e7 20.41 26.86 1.64 319.93 0.00 0.00 0.00 0.03 06:08:01 veth90519f5 91.65 91.37 15.59 18.60 0.00 0.00 0.00 0.00 06:09:01 veth992f66a 13.90 9.38 1.06 1.34 0.00 0.00 0.00 0.00 06:09:01 veth74ad922 6.27 9.25 1.31 0.71 0.00 0.00 0.00 0.00 06:09:01 veth3f7e3e7 0.50 0.33 0.03 0.02 0.00 0.00 0.00 0.00 06:09:01 veth90519f5 0.13 0.18 0.44 0.02 0.00 0.00 0.00 0.00 06:10:01 docker0 56.87 100.88 4.64 1342.90 0.00 0.00 0.00 0.00 06:10:01 lo 25.56 25.56 2.32 2.32 0.00 0.00 0.00 0.00 06:10:01 ens3 1792.53 1076.24 36310.70 158.83 0.00 0.00 0.00 0.00 Average: docker0 14.22 25.22 1.16 335.73 0.00 0.00 0.00 0.00 Average: lo 5.29 5.29 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 347.85 206.89 8815.07 21.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39132) 08/20/25 _x86_64_ (8 CPU) 06:05:11 LINUX RESTART (8 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 17.66 0.00 5.41 3.58 0.05 73.30 06:07:01 0 10.68 0.00 4.85 0.81 0.03 83.63 06:07:01 1 9.71 0.00 4.96 11.61 0.08 73.63 06:07:01 2 10.63 0.00 5.35 0.69 0.03 83.31 06:07:01 3 35.49 0.00 5.95 1.94 0.07 56.55 06:07:01 4 20.08 0.00 6.26 2.87 0.05 70.74 06:07:01 5 17.30 0.00 5.66 2.27 0.03 74.74 06:07:01 6 11.82 0.00 5.19 4.65 0.05 78.29 06:07:01 7 25.49 0.00 5.09 3.77 0.05 65.61 06:08:01 all 29.54 0.00 4.68 3.63 0.08 62.07 06:08:01 0 27.84 0.00 4.32 0.59 0.08 67.17 06:08:01 1 32.08 0.00 5.25 0.59 0.07 62.01 06:08:01 2 28.11 0.00 3.75 2.54 0.07 65.53 06:08:01 3 31.05 0.00 4.20 0.81 0.08 63.85 06:08:01 4 31.90 0.00 5.25 6.37 0.08 56.40 06:08:01 5 31.80 0.00 5.88 14.46 0.08 47.78 06:08:01 6 26.58 0.00 4.49 0.54 0.07 68.32 06:08:01 7 27.00 0.00 4.27 3.23 0.07 65.43 06:09:01 all 7.54 0.00 1.98 1.06 0.06 89.36 06:09:01 0 9.94 0.00 2.00 2.36 0.07 85.63 06:09:01 1 6.17 0.00 2.03 1.46 0.07 90.28 06:09:01 2 6.01 0.00 1.65 0.47 0.07 91.81 06:09:01 3 11.02 0.00 2.14 0.27 0.05 86.52 06:09:01 4 6.75 0.00 1.91 1.51 0.05 89.78 06:09:01 5 7.00 0.00 2.28 1.43 0.07 89.22 06:09:01 6 6.63 0.00 1.59 0.55 0.07 91.17 06:09:01 7 6.84 0.00 2.28 0.40 0.07 90.41 06:10:01 all 4.96 0.00 1.10 0.17 0.04 93.72 06:10:01 0 17.40 0.00 1.42 0.18 0.07 80.93 06:10:01 1 3.69 0.00 0.87 0.05 0.03 95.36 06:10:01 2 4.37 0.00 1.58 0.03 0.05 93.96 06:10:01 3 1.72 0.00 0.87 0.07 0.03 97.31 06:10:01 4 1.95 0.00 1.15 0.78 0.03 96.08 06:10:01 5 2.22 0.00 1.02 0.10 0.03 96.63 06:10:01 6 1.29 0.00 0.78 0.08 0.03 97.81 06:10:01 7 7.05 0.00 1.12 0.08 0.05 91.70 Average: all 14.91 0.00 3.29 2.11 0.06 79.64 Average: 0 16.46 0.00 3.14 0.99 0.06 79.35 Average: 1 12.90 0.00 3.27 3.42 0.06 80.35 Average: 2 12.26 0.00 3.08 0.93 0.05 83.67 Average: 3 19.80 0.00 3.29 0.77 0.06 76.09 Average: 4 15.16 0.00 3.64 2.88 0.05 78.27 Average: 5 14.55 0.00 3.70 4.55 0.05 77.14 Average: 6 11.57 0.00 3.01 1.45 0.05 83.92 Average: 7 16.59 0.00 3.19 1.87 0.06 78.29