---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37918 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 903 24025 0 7237 30807 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:d2:d1:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fed2:d140/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:b2:e7:82 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:d9ff:feb2:e782/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37918) 08/15/25 _x86_64_ (8 CPU) 05:48:22 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 324.41 41.66 282.75 2981.24 70715.68 05:51:01 647.88 5.32 642.56 506.58 240541.51 05:52:01 33.49 0.50 32.99 26.00 13442.83 05:53:01 220.38 0.30 220.08 26.80 34033.66 05:54:01 43.04 0.57 42.48 52.12 806.13 Average: 253.84 9.67 244.17 718.55 71907.96 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29914008 31702404 3025212 9.18 77932 2013100 1327428 3.91 877708 1837748 283704 05:51:01 24256720 30821628 8682500 26.36 147212 6528848 7329588 21.57 1920532 6132624 61508 05:52:01 22736028 29408780 10203192 30.98 148896 6633820 9246728 27.21 3432532 6125524 192 05:53:01 21986680 29187556 10952540 33.25 190940 7066788 9777364 28.77 3744820 6499208 3672 05:54:01 23957836 31004600 8981384 27.27 191520 6926300 3134176 9.22 1966588 6367420 236 Average: 24570254 30424994 8368966 25.41 151300 5833771 6163057 18.13 2388436 5392505 69862 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 ens3 212.91 154.79 2273.58 37.33 0.00 0.00 0.00 0.00 05:50:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 1154.84 640.08 36241.97 54.29 0.00 0.00 0.00 0.00 05:51:01 vethfa8ad19 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 05:51:01 veth52f67a1 1.27 1.70 0.15 0.17 0.00 0.00 0.00 0.00 05:51:01 veth2a41132 20.38 27.73 1.66 319.67 0.00 0.00 0.00 0.03 05:52:01 ens3 5.25 3.20 6.41 0.81 0.00 0.00 0.00 0.00 05:52:01 vethfa8ad19 14.46 11.95 1.85 1.85 0.00 0.00 0.00 0.00 05:52:01 veth52f67a1 2.90 4.05 0.58 0.67 0.00 0.00 0.00 0.00 05:52:01 veth2a41132 0.27 0.43 0.02 0.02 0.00 0.00 0.00 0.00 05:53:01 ens3 136.89 78.85 2187.92 7.57 0.00 0.00 0.00 0.00 05:53:01 vethfa8ad19 15.16 10.45 7.68 3.64 0.00 0.00 0.00 0.00 05:53:01 veth52f67a1 0.37 0.62 0.05 0.06 0.00 0.00 0.00 0.00 05:53:01 veth2a41132 0.35 0.23 0.03 0.01 0.00 0.00 0.00 0.00 05:54:01 ens3 21.45 18.83 14.83 7.78 0.00 0.00 0.00 0.00 05:54:01 br-7d8f48c84e25 21.56 28.40 1.46 319.72 0.00 0.00 0.00 0.00 05:54:01 vetheecbca8 166.61 166.44 30.32 38.78 0.00 0.00 0.00 0.00 05:54:01 vethf7de17c 303.33 327.48 69.66 47.13 0.00 0.00 0.00 0.01 Average: ens3 306.27 179.15 8144.94 21.56 0.00 0.00 0.00 0.00 Average: br-7d8f48c84e25 4.31 5.68 0.29 63.94 0.00 0.00 0.00 0.00 Average: vetheecbca8 33.32 33.29 6.06 7.76 0.00 0.00 0.00 0.00 Average: vethf7de17c 60.67 65.50 13.93 9.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37918) 08/15/25 _x86_64_ (8 CPU) 05:48:22 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 9.86 0.00 0.95 2.80 0.04 86.34 05:50:01 0 25.38 0.00 1.79 1.38 0.07 71.38 05:50:01 1 22.62 0.00 2.41 4.80 0.08 70.08 05:50:01 2 5.06 0.00 0.80 6.89 0.03 87.22 05:50:01 3 15.87 0.00 1.08 0.95 0.05 82.04 05:50:01 4 5.42 0.00 0.80 0.33 0.02 93.43 05:50:01 5 2.64 0.00 0.20 0.00 0.02 97.15 05:50:01 6 0.65 0.00 0.32 8.03 0.03 90.96 05:50:01 7 1.28 0.00 0.20 0.03 0.02 98.47 05:51:01 all 20.63 0.00 8.44 10.60 0.09 60.23 05:51:01 0 22.53 0.00 8.31 10.17 0.10 58.89 05:51:01 1 18.27 0.00 8.34 9.00 0.08 64.30 05:51:01 2 21.52 0.00 9.73 29.00 0.12 39.63 05:51:01 3 20.37 0.00 8.56 5.35 0.08 65.64 05:51:01 4 20.50 0.00 8.58 3.59 0.08 67.25 05:51:01 5 20.79 0.00 8.11 16.36 0.09 54.65 05:51:01 6 22.39 0.00 6.95 5.60 0.10 64.96 05:51:01 7 18.67 0.00 8.97 5.93 0.08 66.35 05:52:01 all 23.11 0.00 1.99 0.26 0.08 74.54 05:52:01 0 25.07 0.00 2.29 0.62 0.07 71.96 05:52:01 1 18.36 0.00 1.65 0.02 0.07 79.91 05:52:01 2 26.20 0.00 2.23 0.00 0.08 71.49 05:52:01 3 23.89 0.00 1.72 0.03 0.10 74.26 05:52:01 4 18.09 0.00 1.69 0.02 0.08 80.12 05:52:01 5 20.89 0.00 1.94 0.08 0.08 77.00 05:52:01 6 31.29 0.00 2.68 0.72 0.10 65.20 05:52:01 7 21.11 0.00 1.81 0.65 0.08 76.35 05:53:01 all 10.47 0.00 2.59 1.42 0.08 85.44 05:53:01 0 10.26 0.00 2.81 1.15 0.08 85.70 05:53:01 1 6.97 0.00 1.78 0.24 0.05 90.96 05:53:01 2 12.62 0.00 1.95 0.13 0.08 85.22 05:53:01 3 8.13 0.00 2.59 2.88 0.10 86.29 05:53:01 4 7.36 0.00 3.07 0.37 0.08 89.11 05:53:01 5 8.78 0.00 3.24 4.99 0.07 82.92 05:53:01 6 16.53 0.00 2.55 1.21 0.08 79.62 05:53:01 7 13.09 0.00 2.66 0.40 0.07 83.78 05:54:01 all 1.63 0.00 0.71 0.10 0.06 97.51 05:54:01 0 1.85 0.00 0.77 0.05 0.05 97.28 05:54:01 1 1.46 0.00 0.75 0.02 0.07 97.71 05:54:01 2 1.80 0.00 0.75 0.10 0.05 97.29 05:54:01 3 1.67 0.00 0.65 0.18 0.05 97.45 05:54:01 4 1.32 0.00 0.65 0.03 0.07 97.93 05:54:01 5 1.87 0.00 0.60 0.18 0.07 97.28 05:54:01 6 1.34 0.00 0.78 0.05 0.07 97.76 05:54:01 7 1.72 0.00 0.68 0.15 0.05 97.40 Average: all 13.12 0.00 2.92 3.02 0.07 80.87 Average: 0 17.01 0.00 3.18 2.66 0.07 77.09 Average: 1 13.53 0.00 2.98 2.81 0.07 80.60 Average: 2 13.41 0.00 3.07 7.16 0.07 76.28 Average: 3 13.96 0.00 2.90 1.87 0.08 81.19 Average: 4 10.52 0.00 2.95 0.86 0.07 85.60 Average: 5 10.94 0.00 2.79 4.26 0.06 81.95 Average: 6 14.41 0.00 2.65 3.12 0.08 79.75 Average: 7 11.14 0.00 2.85 1.42 0.06 84.52