---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16275 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 13G 143G 9% / 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 862 26295 0 5008 30848 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:68:ef:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe68:ef80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:8e:09:30 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::42:93ff:fe8e:930/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16275) 11/29/25 _x86_64_ (8 CPU) 11:19:23 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 228.89 23.37 205.52 2349.03 99719.64 11:22:01 414.40 4.07 410.33 406.07 99262.66 11:23:01 232.22 7.43 224.79 1343.69 39757.95 11:24:01 4.75 0.00 4.75 0.00 159.71 11:25:01 60.99 1.90 59.09 109.85 2600.10 Average: 188.12 7.30 180.82 836.70 48127.79 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 27759052 31610536 5180168 15.73 98044 4001732 2025656 5.96 993332 3779456 2159096 11:22:01 26831804 31038876 6107416 18.54 117364 4324984 3553484 10.46 1678160 3957488 172 11:23:01 25662624 30471944 7276596 22.09 151336 4834868 4293512 12.63 2683700 4054068 1656 11:24:01 25710612 30520804 7228608 21.95 151360 4836284 4294612 12.64 2635224 4053112 232 11:25:01 26871808 31530628 6067412 18.42 153480 4674528 1632640 4.80 1670732 3899300 10716 Average: 26567180 31034558 6372040 19.34 134317 4534479 3159981 9.30 1932230 3948685 434374 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 500.95 318.78 14474.84 32.77 0.00 0.00 0.00 0.00 11:21:01 lo 9.83 9.83 0.94 0.94 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 veth919926a 13.43 17.88 1.14 327.12 0.00 0.00 0.00 0.03 11:22:01 veth853bd09 134.93 152.26 25.47 23.89 0.00 0.00 0.00 0.00 11:22:01 veth729e3c4 91.32 90.87 15.99 18.57 0.00 0.00 0.00 0.00 11:23:01 docker0 38.82 58.33 3.73 1424.43 0.00 0.00 0.00 0.00 11:23:01 veth919926a 0.43 0.37 0.03 0.02 0.00 0.00 0.00 0.00 11:23:01 veth853bd09 63.60 63.96 16.06 6.97 0.00 0.00 0.00 0.00 11:23:01 veth729e3c4 64.56 64.35 8.68 16.28 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 veth919926a 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 veth853bd09 353.21 355.66 88.62 39.10 0.00 0.00 0.00 0.01 11:24:01 veth729e3c4 358.46 356.46 44.89 90.66 0.00 0.00 0.00 0.01 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 1005.22 682.67 17745.49 134.07 0.00 0.00 0.00 0.00 11:25:01 lo 22.43 22.43 2.00 2.00 0.00 0.00 0.00 0.00 Average: docker0 7.79 11.71 0.75 285.88 0.00 0.00 0.00 0.00 Average: ens3 137.20 89.50 3394.01 12.54 0.00 0.00 0.00 0.00 Average: lo 3.71 3.71 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16275) 11/29/25 _x86_64_ (8 CPU) 11:19:23 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 14.06 0.00 3.48 2.18 0.05 80.24 11:21:01 0 12.51 0.00 2.92 0.94 0.07 83.56 11:21:01 1 15.81 0.00 3.65 0.70 0.03 79.81 11:21:01 2 6.70 0.00 3.10 5.62 0.03 84.54 11:21:01 3 6.94 0.00 3.07 7.55 0.07 82.37 11:21:01 4 26.10 0.00 4.75 0.60 0.05 68.51 11:21:01 5 7.81 0.00 3.15 0.29 0.03 88.72 11:21:01 6 12.58 0.00 3.66 0.54 0.03 83.19 11:21:01 7 23.99 0.00 3.54 1.21 0.05 71.20 11:22:01 all 13.59 0.00 2.92 2.05 0.05 81.38 11:22:01 0 13.78 0.00 2.94 0.50 0.05 82.72 11:22:01 1 13.07 0.00 3.00 3.24 0.05 80.63 11:22:01 2 19.06 0.00 4.28 9.09 0.08 67.48 11:22:01 3 12.27 0.00 2.68 1.40 0.03 83.61 11:22:01 4 15.15 0.00 2.71 0.23 0.07 81.85 11:22:01 5 10.67 0.00 2.66 0.79 0.03 85.84 11:22:01 6 11.61 0.00 2.50 0.87 0.03 84.99 11:22:01 7 13.20 0.00 2.63 0.32 0.07 83.79 11:23:01 all 9.16 0.00 2.35 1.06 0.05 87.38 11:23:01 0 4.05 0.00 3.27 2.70 0.03 89.95 11:23:01 1 7.46 0.00 1.41 0.57 0.03 90.53 11:23:01 2 10.67 0.00 2.68 0.32 0.05 86.28 11:23:01 3 12.07 0.00 2.37 0.55 0.03 84.98 11:23:01 4 8.22 0.00 1.79 0.30 0.03 89.65 11:23:01 5 12.71 0.00 3.10 1.51 0.05 82.63 11:23:01 6 11.47 0.00 2.26 1.51 0.05 84.71 11:23:01 7 6.61 0.00 1.95 1.06 0.05 90.34 11:24:01 all 2.42 0.00 0.29 0.02 0.04 97.23 11:24:01 0 1.30 0.00 0.18 0.00 0.10 98.42 11:24:01 1 3.13 0.00 0.32 0.05 0.03 96.47 11:24:01 2 2.94 0.00 0.33 0.05 0.03 96.65 11:24:01 3 2.57 0.00 0.20 0.00 0.02 97.21 11:24:01 4 3.10 0.00 0.20 0.00 0.03 96.66 11:24:01 5 0.75 0.00 0.72 0.02 0.05 98.46 11:24:01 6 2.37 0.00 0.15 0.02 0.02 97.45 11:24:01 7 3.20 0.00 0.23 0.00 0.02 96.55 11:25:01 all 7.83 0.00 0.86 0.21 0.03 91.06 11:25:01 0 6.60 0.00 1.00 0.07 0.05 92.28 11:25:01 1 1.37 0.00 0.67 1.04 0.03 96.89 11:25:01 2 6.23 0.00 0.93 0.03 0.02 92.79 11:25:01 3 1.02 0.00 0.63 0.00 0.02 98.33 11:25:01 4 1.84 0.00 0.59 0.05 0.03 97.49 11:25:01 5 0.90 0.00 0.65 0.15 0.05 98.25 11:25:01 6 13.86 0.00 1.12 0.13 0.02 84.87 11:25:01 7 30.84 0.00 1.35 0.18 0.03 67.59 Average: all 9.39 0.00 1.97 1.10 0.04 87.49 Average: 0 7.63 0.00 2.06 0.84 0.06 89.41 Average: 1 8.14 0.00 1.80 1.12 0.04 88.90 Average: 2 9.11 0.00 2.26 3.00 0.04 85.59 Average: 3 6.97 0.00 1.78 1.88 0.03 89.34 Average: 4 10.83 0.00 2.00 0.23 0.04 86.90 Average: 5 6.56 0.00 2.05 0.55 0.04 90.80 Average: 6 10.36 0.00 1.93 0.61 0.03 87.06 Average: 7 15.54 0.00 1.93 0.55 0.04 81.94