---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41677 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: 2799.996 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 16G 140G 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 854 23474 0 7838 30857 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:bb:1c:60 brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:febb:1c60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:da:cd:d3 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::42:94ff:feda:cdd3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41677) 08/28/25 _x86_64_ (8 CPU) 07:43:50 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:02 392.43 73.77 318.66 5333.78 72418.06 07:46:01 323.76 20.71 303.05 2322.32 164412.68 07:47:01 477.35 4.18 473.17 409.80 116621.90 07:48:01 253.07 0.47 252.61 51.46 62486.52 07:49:01 82.72 1.35 81.37 101.72 29655.99 Average: 305.81 20.09 285.71 1641.54 88867.25 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:02 30182140 31721080 2757080 8.37 68048 1782752 1382144 4.07 824564 1640244 160360 07:46:01 24698548 31662516 8240672 25.02 150316 6882668 1682444 4.95 993100 6659328 2323064 07:47:01 22550216 29723448 10389004 31.54 165428 7076176 8358560 24.59 3152468 6563776 52 07:48:01 21910044 29633488 11029176 33.48 208308 7528464 8592552 25.28 3338976 6954772 1540 07:49:01 24068596 31626676 8870624 26.93 209628 7358672 1564644 4.60 1434252 6773996 28848 Average: 24681909 30873442 8257311 25.07 160346 6125746 4316069 12.70 1948672 5718423 502773 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:02 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 07:45:02 ens3 376.34 265.11 1691.41 76.08 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 13.56 13.56 1.24 1.24 0.00 0.00 0.00 0.00 07:46:01 br-10f3db308745 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 1363.29 772.65 40251.83 63.18 0.00 0.00 0.00 0.00 07:47:01 vethaf118a1 91.78 91.38 16.01 18.61 0.00 0.00 0.00 0.00 07:47:01 veth31daa88 0.22 0.58 0.02 0.46 0.00 0.00 0.00 0.00 07:47:01 veth5344cbe 9.43 8.60 1.27 1.26 0.00 0.00 0.00 0.00 07:47:01 veth6c3b315 6.05 5.93 0.76 0.68 0.00 0.00 0.00 0.00 07:48:01 vethaf118a1 0.18 0.22 0.53 0.02 0.00 0.00 0.00 0.00 07:48:01 veth31daa88 0.33 0.35 0.03 0.99 0.00 0.00 0.00 0.00 07:48:01 veth3d015ef 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 veth5344cbe 13.83 9.35 1.05 1.36 0.00 0.00 0.00 0.00 07:49:01 docker0 62.27 77.57 4.90 1385.02 0.00 0.00 0.00 0.00 07:49:01 lo 25.23 25.23 2.29 2.29 0.00 0.00 0.00 0.00 07:49:01 ens3 1906.73 1172.24 43898.59 164.00 0.00 0.00 0.00 0.00 Average: docker0 12.50 15.57 0.98 277.93 0.00 0.00 0.00 0.00 Average: lo 4.46 4.46 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 381.52 234.13 8807.94 32.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41677) 08/28/25 _x86_64_ (8 CPU) 07:43:50 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:02 all 10.23 0.00 1.38 2.03 0.03 86.32 07:45:02 0 15.88 0.00 1.24 0.58 0.05 82.25 07:45:02 1 3.07 0.00 0.80 0.22 0.03 95.88 07:45:02 2 3.41 0.00 0.80 0.75 0.02 95.02 07:45:02 3 5.32 0.00 0.72 0.27 0.02 93.68 07:45:02 4 4.96 0.00 1.04 2.47 0.05 91.48 07:45:02 5 28.04 0.00 3.06 6.17 0.07 62.67 07:45:02 6 14.45 0.00 1.47 0.58 0.03 83.47 07:45:02 7 6.72 0.00 1.96 5.19 0.03 86.10 07:46:01 all 18.61 0.00 7.32 2.76 0.06 71.24 07:46:01 0 15.01 0.00 7.58 0.34 0.05 77.02 07:46:01 1 20.64 0.00 7.45 0.43 0.07 71.41 07:46:01 2 16.43 0.00 6.22 1.00 0.05 76.30 07:46:01 3 17.21 0.00 7.40 3.14 0.05 72.19 07:46:01 4 16.32 0.00 6.93 2.19 0.05 74.51 07:46:01 5 33.36 0.00 8.23 5.95 0.07 52.39 07:46:01 6 14.28 0.00 6.96 6.02 0.05 72.69 07:46:01 7 15.73 0.00 7.79 3.07 0.05 73.37 07:47:01 all 26.67 0.00 3.44 2.28 0.08 67.54 07:47:01 0 27.25 0.00 3.54 0.27 0.07 68.87 07:47:01 1 24.80 0.00 3.26 0.69 0.07 71.18 07:47:01 2 27.62 0.00 3.70 1.19 0.08 67.41 07:47:01 3 32.55 0.00 4.90 11.10 0.10 51.35 07:47:01 4 29.69 0.00 3.29 1.16 0.08 65.78 07:47:01 5 24.60 0.00 3.08 0.47 0.08 71.77 07:47:01 6 22.07 0.00 2.71 2.26 0.07 72.90 07:47:01 7 24.80 0.00 3.00 1.16 0.08 70.96 07:48:01 all 7.92 0.00 2.42 1.28 0.05 88.32 07:48:01 0 9.03 0.00 2.28 0.12 0.05 88.52 07:48:01 1 6.35 0.00 1.98 0.10 0.05 91.52 07:48:01 2 7.39 0.00 2.67 3.92 0.07 85.95 07:48:01 3 7.13 0.00 1.95 0.13 0.03 90.76 07:48:01 4 5.78 0.00 3.43 1.01 0.05 89.73 07:48:01 5 12.62 0.00 2.59 2.10 0.05 82.64 07:48:01 6 6.75 0.00 2.41 2.75 0.05 88.04 07:48:01 7 8.32 0.00 2.13 0.10 0.03 89.41 07:49:01 all 5.80 0.00 0.87 0.46 0.03 92.84 07:49:01 0 2.23 0.00 0.88 0.07 0.02 96.80 07:49:01 1 4.44 0.00 0.87 0.07 0.03 94.59 07:49:01 2 1.85 0.00 0.85 0.88 0.02 96.40 07:49:01 3 17.65 0.00 1.30 0.10 0.05 80.90 07:49:01 4 14.56 0.00 1.07 0.13 0.03 84.20 07:49:01 5 1.84 0.00 0.69 0.07 0.03 97.38 07:49:01 6 1.96 0.00 0.64 2.39 0.03 94.98 07:49:01 7 1.91 0.00 0.67 0.00 0.03 97.39 Average: all 13.82 0.00 3.07 1.76 0.05 81.31 Average: 0 13.87 0.00 3.08 0.28 0.05 82.73 Average: 1 11.81 0.00 2.85 0.30 0.05 84.99 Average: 2 11.29 0.00 2.83 1.55 0.05 84.28 Average: 3 15.94 0.00 3.23 2.94 0.05 77.84 Average: 4 14.25 0.00 3.13 1.39 0.05 81.17 Average: 5 20.01 0.00 3.50 2.93 0.06 73.50 Average: 6 11.89 0.00 2.81 2.78 0.05 82.47 Average: 7 11.47 0.00 3.08 1.90 0.05 83.51