---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31234 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 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 892 23544 0 7729 30819 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:b8:99:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:feb8:9943/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:36:12:d0 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:a7ff:fe36:12d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31234) 07/28/25 _x86_64_ (8 CPU) 09:02:00 LINUX RESTART (8 CPU) 09:03:02 tps rtps wtps bread/s bwrtn/s 09:04:01 313.79 20.69 293.10 2336.82 158213.46 09:05:01 570.82 4.48 566.34 439.53 152316.88 09:06:01 133.98 0.33 133.64 27.46 17597.60 09:07:01 8.83 0.02 8.82 4.27 200.37 09:08:01 69.86 1.33 68.52 101.45 1917.41 Average: 219.14 5.32 213.82 576.04 65740.95 09:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 24175776 31573244 8763444 26.60 142388 7328700 2141512 6.30 1073752 7105308 3302440 09:05:01 22445680 29817948 10493540 31.86 166912 7266288 8338324 24.53 3046696 6761844 1412 09:06:01 21822632 29519784 11116588 33.75 197560 7521888 8988788 26.45 3406024 6972928 440 09:07:01 21888272 29585948 11050948 33.55 197736 7523584 8738576 25.71 3346924 6968832 136 09:08:01 24151544 31595976 8787676 26.68 199476 7262728 1610160 4.74 1401528 6729496 10624 Average: 22896781 30418580 10042439 30.49 180814 7380638 5963472 17.55 2454985 6907682 663010 09:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 16.40 16.40 1.64 1.64 0.00 0.00 0.00 0.00 09:04:01 ens3 2152.99 1083.61 42834.24 89.01 0.00 0.00 0.00 0.00 09:05:01 vetha2fec90 144.49 165.56 27.00 25.62 0.00 0.00 0.00 0.00 09:05:01 veth94a8a0c 0.00 0.35 0.00 0.02 0.00 0.00 0.00 0.00 09:05:01 br-3eb6291eead7 38.73 42.48 2.62 335.66 0.00 0.00 0.00 0.00 09:05:01 vethd486f87 0.67 0.92 0.04 0.05 0.00 0.00 0.00 0.00 09:06:01 vetha2fec90 244.44 246.46 61.29 28.54 0.00 0.00 0.00 0.01 09:06:01 veth94a8a0c 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 veth91b430b 2.25 2.02 1.72 1.86 0.00 0.00 0.00 0.00 09:06:01 br-3eb6291eead7 0.42 0.42 0.03 0.03 0.00 0.00 0.00 0.00 09:07:01 vetha2fec90 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 veth94a8a0c 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 br-3eb6291eead7 0.38 0.17 0.02 0.01 0.00 0.00 0.00 0.00 09:07:01 vethd486f87 8.02 11.06 1.54 0.95 0.00 0.00 0.00 0.00 09:08:01 docker0 28.26 39.56 2.88 301.45 0.00 0.00 0.00 0.00 09:08:01 lo 28.80 28.80 2.73 2.73 0.00 0.00 0.00 0.00 09:08:01 ens3 2769.97 1518.06 44824.82 196.21 0.00 0.00 0.00 0.00 Average: docker0 5.67 7.94 0.58 60.49 0.00 0.00 0.00 0.00 Average: lo 4.84 4.84 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 467.46 245.23 8772.09 23.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31234) 07/28/25 _x86_64_ (8 CPU) 09:02:00 LINUX RESTART (8 CPU) 09:03:02 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 19.23 0.00 6.62 7.45 0.07 66.64 09:04:01 0 33.01 0.00 7.47 9.60 0.09 49.83 09:04:01 1 15.35 0.00 6.68 2.02 0.05 75.89 09:04:01 2 13.17 0.00 6.21 13.37 0.09 67.16 09:04:01 3 14.49 0.00 5.60 2.55 0.05 77.31 09:04:01 4 13.90 0.00 6.10 21.04 0.05 58.91 09:04:01 5 13.78 0.00 6.69 3.98 0.05 75.49 09:04:01 6 28.86 0.00 7.59 4.35 0.09 59.11 09:04:01 7 21.23 0.00 6.65 2.69 0.07 69.36 09:05:01 all 26.33 0.00 4.24 6.06 0.07 63.30 09:05:01 0 24.95 0.00 4.03 3.26 0.08 67.67 09:05:01 1 23.09 0.00 4.04 3.10 0.07 69.70 09:05:01 2 20.50 0.00 5.13 30.54 0.08 43.74 09:05:01 3 25.73 0.00 4.33 1.12 0.07 68.75 09:05:01 4 23.83 0.00 3.58 4.92 0.07 67.60 09:05:01 5 24.50 0.00 4.17 2.16 0.07 69.10 09:05:01 6 34.69 0.00 4.33 1.32 0.07 59.60 09:05:01 7 33.32 0.00 4.31 2.18 0.07 60.12 09:06:01 all 13.24 0.00 2.00 0.73 0.05 83.98 09:06:01 0 12.81 0.00 1.91 0.18 0.05 85.04 09:06:01 1 12.51 0.00 1.73 2.12 0.07 83.58 09:06:01 2 14.97 0.00 1.99 0.79 0.07 82.18 09:06:01 3 13.76 0.00 2.50 0.94 0.07 82.74 09:06:01 4 13.18 0.00 2.17 0.20 0.05 84.40 09:06:01 5 10.39 0.00 1.84 0.10 0.05 87.62 09:06:01 6 14.45 0.00 1.59 0.10 0.05 83.81 09:06:01 7 13.84 0.00 2.20 1.38 0.07 82.52 09:07:01 all 0.87 0.00 0.23 0.04 0.04 98.82 09:07:01 0 0.73 0.00 0.25 0.23 0.03 98.75 09:07:01 1 0.74 0.00 0.20 0.05 0.03 98.98 09:07:01 2 1.43 0.00 0.37 0.00 0.03 98.17 09:07:01 3 1.03 0.00 0.28 0.03 0.05 98.60 09:07:01 4 1.02 0.00 0.22 0.00 0.03 98.73 09:07:01 5 0.88 0.00 0.13 0.03 0.03 98.91 09:07:01 6 0.30 0.00 0.10 0.02 0.02 99.57 09:07:01 7 0.83 0.00 0.28 0.02 0.03 98.83 09:08:01 all 5.80 0.00 0.86 0.20 0.03 93.11 09:08:01 0 2.35 0.00 0.85 0.07 0.02 96.71 09:08:01 1 1.14 0.00 0.71 0.22 0.05 97.88 09:08:01 2 4.65 0.00 0.94 0.38 0.05 93.98 09:08:01 3 2.10 0.00 0.83 0.60 0.03 96.43 09:08:01 4 4.39 0.00 0.82 0.07 0.03 94.70 09:08:01 5 14.68 0.00 1.00 0.08 0.03 84.20 09:08:01 6 1.22 0.00 0.55 0.02 0.02 98.20 09:08:01 7 15.87 0.00 1.22 0.12 0.03 82.77 Average: all 13.05 0.00 2.77 2.87 0.05 81.26 Average: 0 14.68 0.00 2.88 2.64 0.05 79.74 Average: 1 10.55 0.00 2.65 1.50 0.05 85.25 Average: 2 10.90 0.00 2.91 8.95 0.06 77.17 Average: 3 11.39 0.00 2.69 1.04 0.05 84.82 Average: 4 11.23 0.00 2.56 5.17 0.05 80.99 Average: 5 12.84 0.00 2.75 1.26 0.05 83.11 Average: 6 15.82 0.00 2.81 1.15 0.05 80.17 Average: 7 16.98 0.00 2.91 1.27 0.05 78.79