---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2633 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: 2800.000 BogoMIPS: 5600.00 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 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 876 23748 0 7542 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:d7:91:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fed7:91f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:0f:fd:23 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:c5ff:fe0f:fd23/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2633) 10/14/25 _x86_64_ (8 CPU) 09:01:51 LINUX RESTART (8 CPU) 09:02:01 tps rtps wtps bread/s bwrtn/s 09:03:02 406.72 73.97 332.74 5324.98 94338.01 09:04:01 550.89 20.50 530.38 2317.71 264134.35 09:05:01 367.01 3.58 363.42 442.59 68544.58 09:06:01 74.37 0.20 74.17 11.60 9695.98 09:07:01 20.25 0.05 20.20 8.53 415.13 Average: 282.95 19.66 263.29 1618.75 86834.71 09:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:02 30080736 31617924 2858484 8.68 67376 1780608 1511476 4.45 928052 1639708 161468 09:04:01 24771256 31652692 8167964 24.80 152400 6797080 1685052 4.96 1006472 6573376 228 09:05:01 22102624 29595600 10836596 32.90 186228 7335052 8773376 25.81 3331316 6777388 58780 09:06:01 22049464 29574624 10889756 33.06 198060 7354212 8812068 25.93 3352908 6805540 452 09:07:01 22494372 29959496 10444848 31.71 198316 7302304 7134884 20.99 2988832 6745344 412 Average: 24299690 30480067 8639530 26.23 160476 6113851 5583371 16.43 2321516 5708271 44268 09:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:03:02 ens3 422.08 271.40 1678.11 75.99 0.00 0.00 0.00 0.00 09:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 16.47 16.47 1.77 1.77 0.00 0.00 0.00 0.00 09:04:01 ens3 1509.98 812.86 41074.85 70.23 0.00 0.00 0.00 0.00 09:04:01 br-8e374355ab4d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 veth065a1b0 6.28 6.23 0.79 0.70 0.00 0.00 0.00 0.00 09:05:01 veth2d381ce 10.73 15.76 2.17 244.60 0.00 0.00 0.00 0.02 09:05:01 veth0760c75 4.03 5.65 0.71 0.84 0.00 0.00 0.00 0.00 09:05:01 lo 2.60 2.60 0.21 0.21 0.00 0.00 0.00 0.00 09:06:01 veth065a1b0 156.09 158.09 19.72 38.06 0.00 0.00 0.00 0.00 09:06:01 veth0760c75 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 09:06:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 09:06:01 veth7dcf412 2.25 2.03 1.72 1.85 0.00 0.00 0.00 0.00 09:07:01 veth065a1b0 7.28 10.25 1.69 0.78 0.00 0.00 0.00 0.00 09:07:01 veth0760c75 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 09:07:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 09:07:01 vethfcbbb9e 389.05 412.21 88.31 54.18 0.00 0.00 0.00 0.01 Average: veth065a1b0 34.04 35.03 4.45 7.94 0.00 0.00 0.00 0.00 Average: veth0760c75 0.88 1.29 0.15 0.18 0.00 0.00 0.00 0.00 Average: lo 4.96 4.96 0.50 0.50 0.00 0.00 0.00 0.00 Average: vethfcbbb9e 78.07 82.72 17.72 10.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2633) 10/14/25 _x86_64_ (8 CPU) 09:01:51 LINUX RESTART (8 CPU) 09:02:01 CPU %user %nice %system %iowait %steal %idle 09:03:02 all 9.51 0.00 1.26 2.53 0.04 86.65 09:03:02 0 4.34 0.00 1.12 3.57 0.05 90.92 09:03:02 1 7.84 0.00 0.42 0.87 0.02 90.86 09:03:02 2 9.93 0.00 0.98 0.22 0.05 88.82 09:03:02 3 29.62 0.00 2.41 2.95 0.08 64.94 09:03:02 4 3.54 0.00 2.22 5.16 0.03 89.04 09:03:02 5 2.02 0.00 0.70 5.20 0.03 92.04 09:03:02 6 14.90 0.00 1.27 0.95 0.05 82.82 09:03:02 7 3.90 0.00 0.90 1.35 0.02 93.83 09:04:01 all 18.90 0.00 7.23 5.32 0.07 68.47 09:04:01 0 17.47 0.00 6.26 0.70 0.05 75.52 09:04:01 1 14.65 0.00 6.50 5.06 0.05 73.73 09:04:01 2 35.68 0.00 7.82 4.34 0.12 52.04 09:04:01 3 21.61 0.00 7.61 15.25 0.09 55.45 09:04:01 4 16.56 0.00 8.18 10.71 0.10 64.44 09:04:01 5 14.87 0.00 7.22 1.07 0.07 76.77 09:04:01 6 15.20 0.00 7.61 0.92 0.05 76.21 09:04:01 7 15.21 0.00 6.71 4.57 0.05 73.46 09:05:01 all 30.40 0.00 4.09 1.97 0.10 63.44 09:05:01 0 20.82 0.00 3.62 1.66 0.10 73.79 09:05:01 1 35.74 0.00 4.36 4.43 0.10 55.36 09:05:01 2 37.39 0.00 4.57 2.47 0.08 55.48 09:05:01 3 31.50 0.00 3.93 0.50 0.08 63.99 09:05:01 4 36.05 0.00 4.68 1.34 0.12 57.81 09:05:01 5 25.12 0.00 4.03 2.96 0.12 67.77 09:05:01 6 29.51 0.00 3.90 2.06 0.10 64.42 09:05:01 7 27.09 0.00 3.58 0.35 0.10 68.88 09:06:01 all 7.39 0.00 1.16 0.20 0.06 91.19 09:06:01 0 3.98 0.00 1.27 0.33 0.07 94.34 09:06:01 1 5.93 0.00 1.11 0.47 0.07 92.42 09:06:01 2 8.38 0.00 1.25 0.45 0.05 89.86 09:06:01 3 7.85 0.00 1.05 0.03 0.07 91.00 09:06:01 4 9.03 0.00 1.14 0.07 0.05 89.71 09:06:01 5 7.49 0.00 1.24 0.07 0.05 91.15 09:06:01 6 7.63 0.00 0.95 0.12 0.05 91.24 09:06:01 7 8.84 0.00 1.24 0.07 0.07 89.79 09:07:01 all 1.37 0.00 0.47 0.07 0.04 98.05 09:07:01 0 1.55 0.00 0.43 0.05 0.03 97.93 09:07:01 1 1.16 0.00 0.57 0.29 0.05 97.93 09:07:01 2 1.54 0.00 0.42 0.00 0.03 98.01 09:07:01 3 1.23 0.00 0.55 0.07 0.05 98.10 09:07:01 4 1.17 0.00 0.40 0.03 0.05 98.35 09:07:01 5 1.32 0.00 0.43 0.03 0.03 98.18 09:07:01 6 1.10 0.00 0.43 0.03 0.05 98.38 09:07:01 7 1.92 0.00 0.55 0.03 0.03 97.46 Average: all 13.48 0.00 2.82 2.00 0.06 81.64 Average: 0 9.59 0.00 2.53 1.26 0.06 86.56 Average: 1 13.05 0.00 2.57 2.21 0.06 82.11 Average: 2 18.46 0.00 2.98 1.48 0.07 77.01 Average: 3 18.33 0.00 3.08 3.70 0.07 74.82 Average: 4 13.25 0.00 3.30 3.43 0.07 79.95 Average: 5 10.12 0.00 2.70 1.87 0.06 85.25 Average: 6 13.66 0.00 2.81 0.82 0.06 82.65 Average: 7 11.36 0.00 2.57 1.26 0.05 84.75