---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47786 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 11G 145G 7% / 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 881 28414 0 2871 30843 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:eb:fa:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:feeb:faa4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:7b:02:02 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::42:4cff:fe7b:202/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47786) 09/21/25 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 366.72 30.39 336.33 995.03 63134.01 05:06:01 163.75 22.14 141.60 855.31 66704.43 05:07:01 42.25 0.43 41.82 9.33 23332.49 05:08:01 104.27 3.27 101.00 410.60 29632.66 05:09:01 44.34 1.32 43.03 67.19 2569.31 Average: 144.26 11.51 132.75 467.49 37075.11 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29969208 31623492 2970012 9.02 76284 1882600 1470212 4.33 922240 1740860 227488 05:06:01 28078900 29938228 4860320 14.76 86720 2067536 5057300 14.88 2673376 1854224 26792 05:07:01 28170120 30110664 4769100 14.48 90580 2140812 5029528 14.80 2517880 1910380 12028 05:08:01 27797612 30274332 5141608 15.61 98744 2658408 2579336 7.59 2534352 2243224 568 05:09:01 29076620 31562672 3862600 11.73 102252 2664628 1530412 4.50 1264352 2239668 568 Average: 28618492 30701878 4320728 13.12 90916 2282797 3133358 9.22 1982440 1997671 53489 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 339.53 224.80 1618.41 68.47 0.00 0.00 0.00 0.00 05:05:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 352.18 281.52 2260.58 77.28 0.00 0.00 0.00 0.00 05:06:01 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 380.67 276.82 822.10 92.26 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 231.74 173.50 1494.32 415.26 0.00 0.00 0.00 0.00 05:08:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 196.85 208.55 42.94 1283.35 0.00 0.00 0.00 0.00 05:09:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 300.20 233.04 1247.69 387.30 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47786) 09/21/25 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.85 0.00 0.91 2.29 0.04 85.92 05:05:01 0 7.68 0.00 0.57 0.18 0.02 91.56 05:05:01 1 6.63 0.00 0.35 0.07 0.03 92.92 05:05:01 2 2.39 0.00 0.87 9.97 0.10 86.66 05:05:01 3 8.31 0.00 0.57 0.32 0.02 90.79 05:05:01 4 1.14 0.00 1.40 3.41 0.02 94.03 05:05:01 5 7.29 0.00 0.50 1.98 0.02 90.21 05:05:01 6 25.40 0.00 1.22 0.85 0.05 72.49 05:05:01 7 27.88 0.00 1.75 1.54 0.05 68.78 05:06:01 all 41.65 0.00 1.57 0.73 0.08 55.96 05:06:01 0 40.85 0.00 1.10 0.02 0.08 57.94 05:06:01 1 47.44 0.00 1.77 0.33 0.08 50.37 05:06:01 2 41.42 0.00 1.39 0.62 0.10 56.47 05:06:01 3 34.81 0.00 1.39 0.52 0.08 63.20 05:06:01 4 43.35 0.00 1.79 1.55 0.08 53.22 05:06:01 5 48.65 0.00 1.81 1.96 0.10 47.48 05:06:01 6 39.84 0.00 1.47 0.84 0.07 57.78 05:06:01 7 36.80 0.00 1.86 0.05 0.08 61.21 05:07:01 all 59.58 0.00 2.16 0.13 0.09 38.04 05:07:01 0 62.53 0.00 2.91 0.00 0.10 34.46 05:07:01 1 61.38 0.00 1.76 0.00 0.10 36.76 05:07:01 2 59.80 0.00 1.91 0.02 0.08 38.19 05:07:01 3 60.77 0.00 2.24 0.00 0.08 36.90 05:07:01 4 59.81 0.00 2.01 0.99 0.10 37.08 05:07:01 5 63.99 0.00 2.36 0.00 0.10 33.55 05:07:01 6 47.41 0.00 1.49 0.02 0.08 51.00 05:07:01 7 60.98 0.00 2.56 0.00 0.08 36.37 05:08:01 all 62.71 0.00 2.30 0.60 0.10 34.28 05:08:01 0 59.04 0.00 2.48 0.13 0.08 38.27 05:08:01 1 64.32 0.00 1.97 1.17 0.12 32.42 05:08:01 2 61.69 0.00 1.91 0.02 0.08 36.30 05:08:01 3 65.67 0.00 2.93 0.65 0.10 30.65 05:08:01 4 65.87 0.00 2.23 2.44 0.10 29.35 05:08:01 5 63.78 0.00 2.23 0.32 0.10 33.58 05:08:01 6 58.85 0.00 2.12 0.02 0.12 38.90 05:08:01 7 62.48 0.00 2.59 0.07 0.08 34.77 05:09:01 all 11.83 0.00 0.75 0.20 0.03 87.19 05:09:01 0 14.26 0.00 0.63 0.08 0.03 84.99 05:09:01 1 7.24 0.00 0.85 1.24 0.03 90.63 05:09:01 2 1.63 0.00 0.27 0.02 0.02 98.07 05:09:01 3 22.46 0.00 1.23 0.15 0.05 76.11 05:09:01 4 33.96 0.00 1.10 0.10 0.05 64.79 05:09:01 5 9.10 0.00 0.90 0.02 0.02 89.96 05:09:01 6 2.68 0.00 0.47 0.00 0.02 96.83 05:09:01 7 3.24 0.00 0.47 0.00 0.02 96.28 Average: all 37.30 0.00 1.54 0.79 0.07 60.30 Average: 0 36.85 0.00 1.54 0.08 0.06 61.46 Average: 1 37.40 0.00 1.34 0.56 0.07 60.63 Average: 2 33.36 0.00 1.27 2.13 0.08 63.17 Average: 3 38.38 0.00 1.67 0.33 0.07 59.56 Average: 4 40.81 0.00 1.71 1.70 0.07 55.72 Average: 5 38.51 0.00 1.56 0.86 0.07 59.01 Average: 6 34.85 0.00 1.35 0.34 0.07 63.38 Average: 7 38.26 0.00 1.85 0.33 0.06 59.50