---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1043 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 12G 144G 8% / 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 855 27820 0 3491 30855 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:b5:c3:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:feb5:c3de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:f2:8c:2c 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::42:1fff:fef2:8c2c/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-1043) 09/29/25 _x86_64_ (8 CPU) 12:00:39 LINUX RESTART (8 CPU) 12:01:01 tps rtps wtps bread/s bwrtn/s 12:02:01 340.06 57.87 282.19 3660.06 84149.98 12:03:01 262.73 8.66 254.07 1592.54 78439.19 12:04:01 119.88 0.05 119.83 4.93 90376.80 12:05:01 98.00 0.08 97.92 17.33 22318.68 12:06:01 13.28 0.48 12.80 48.66 541.51 Average: 166.79 13.43 153.36 1064.72 55166.01 12:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:02:01 30192664 31713772 2746556 8.34 66444 1767832 1405028 4.13 831224 1628148 152200 12:03:01 29280540 31647376 3658680 11.11 99076 2546248 1591216 4.68 997952 2292460 33692 12:04:01 28580268 31574380 4358952 13.23 107896 3137872 1659876 4.88 1136676 2810460 64520 12:05:01 28557108 31655364 4382112 13.30 124848 3208624 1508688 4.44 1078328 2880780 16 12:06:01 28473112 31575812 4466108 13.56 126504 3216136 1509012 4.44 1168532 2879872 23928 Average: 29016738 31633341 3922482 11.91 104954 2775342 1534764 4.52 1042542 2498344 54871 12:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 ens3 476.29 320.81 1600.09 80.67 0.00 0.00 0.00 0.00 12:02:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 12:03:01 docker0 43.95 134.41 2.69 2526.07 0.00 0.00 0.00 0.00 12:03:01 ens3 246.10 100.67 3685.26 13.78 0.00 0.00 0.00 0.00 12:03:01 veth7c42eaf 38.80 127.64 2.90 2481.17 0.00 0.00 0.00 0.20 12:03:01 lo 2.53 2.53 0.28 0.28 0.00 0.00 0.00 0.00 12:04:01 docker0 58.99 151.34 6.44 3451.42 0.00 0.00 0.00 0.00 12:04:01 ens3 169.76 75.84 3456.45 11.97 0.00 0.00 0.00 0.00 12:04:01 veth3dcce51 22.98 35.71 4.77 529.73 0.00 0.00 0.00 0.04 12:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 docker0 0.32 0.35 0.03 0.71 0.00 0.00 0.00 0.00 12:05:01 ens3 343.11 495.63 27.47 3914.79 0.00 0.00 0.00 0.00 12:05:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 277.45 309.78 27.68 2384.55 0.00 0.00 0.00 0.00 12:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 20.65 57.22 1.83 1195.68 0.00 0.00 0.00 0.00 Average: ens3 302.54 260.54 1759.45 1281.11 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1043) 09/29/25 _x86_64_ (8 CPU) 12:00:39 LINUX RESTART (8 CPU) 12:01:01 CPU %user %nice %system %iowait %steal %idle 12:02:01 all 9.92 0.00 1.07 6.06 0.05 82.91 12:02:01 0 5.50 0.00 2.23 4.77 0.03 87.47 12:02:01 1 7.38 0.00 0.80 36.93 0.03 54.85 12:02:01 2 10.71 0.00 1.00 1.02 0.05 87.22 12:02:01 3 7.97 0.00 0.60 1.25 0.07 90.11 12:02:01 4 4.29 0.00 0.65 0.98 0.02 94.06 12:02:01 5 4.86 0.00 0.60 0.37 0.03 94.14 12:02:01 6 26.01 0.00 2.05 2.80 0.08 69.06 12:02:01 7 12.61 0.00 0.60 0.51 0.05 86.23 12:03:01 all 5.77 0.00 1.36 5.94 0.03 86.90 12:03:01 0 1.81 0.00 0.79 0.22 0.02 97.17 12:03:01 1 9.95 0.00 1.51 23.45 0.05 65.04 12:03:01 2 6.84 0.00 1.92 12.68 0.05 78.50 12:03:01 3 4.98 0.00 1.52 1.96 0.03 91.51 12:03:01 4 2.93 0.00 0.97 1.78 0.03 94.29 12:03:01 5 1.66 0.00 0.84 0.03 0.02 97.45 12:03:01 6 14.16 0.00 2.03 7.22 0.05 76.53 12:03:01 7 3.86 0.00 1.24 0.25 0.03 94.61 12:04:01 all 7.71 0.00 1.77 5.98 0.04 84.50 12:04:01 0 9.33 0.00 1.25 0.23 0.02 89.17 12:04:01 1 13.90 0.00 1.41 0.47 0.07 84.15 12:04:01 2 6.17 0.00 1.52 0.28 0.03 91.99 12:04:01 3 7.50 0.00 2.99 1.31 0.05 88.16 12:04:01 4 6.12 0.00 1.30 21.87 0.03 70.68 12:04:01 5 6.05 0.00 1.60 0.47 0.03 91.84 12:04:01 6 7.71 0.00 2.21 2.31 0.05 87.71 12:04:01 7 4.91 0.00 1.86 20.83 0.03 72.36 12:05:01 all 14.54 0.00 1.11 1.79 0.08 82.49 12:05:01 0 4.84 0.00 1.41 4.69 0.05 89.02 12:05:01 1 20.73 0.00 1.44 0.43 0.10 77.30 12:05:01 2 8.45 0.00 0.53 0.03 0.05 90.93 12:05:01 3 14.01 0.00 0.70 0.18 0.07 85.04 12:05:01 4 11.30 0.00 0.81 8.13 0.05 79.71 12:05:01 5 29.36 0.00 2.27 0.79 0.13 67.44 12:05:01 6 10.59 0.00 0.87 0.02 0.03 88.48 12:05:01 7 17.11 0.00 0.84 0.02 0.08 81.95 12:06:01 all 10.56 0.00 0.42 0.35 0.05 88.63 12:06:01 0 4.83 0.00 0.28 0.00 0.03 94.86 12:06:01 1 14.06 0.00 0.43 0.03 0.08 85.39 12:06:01 2 1.82 0.00 0.23 0.00 0.02 97.93 12:06:01 3 24.15 0.00 0.92 0.12 0.07 74.75 12:06:01 4 1.34 0.00 0.20 2.03 0.02 96.42 12:06:01 5 18.72 0.00 0.59 0.64 0.08 79.97 12:06:01 6 5.39 0.00 0.17 0.02 0.03 94.40 12:06:01 7 14.11 0.00 0.52 0.00 0.08 85.29 Average: all 9.70 0.00 1.14 4.03 0.05 85.09 Average: 0 5.26 0.00 1.19 1.98 0.03 91.54 Average: 1 13.21 0.00 1.12 12.26 0.07 73.35 Average: 2 6.80 0.00 1.04 2.80 0.04 89.32 Average: 3 11.73 0.00 1.34 0.96 0.06 85.91 Average: 4 5.21 0.00 0.79 6.97 0.03 87.00 Average: 5 12.11 0.00 1.18 0.46 0.06 86.19 Average: 6 12.78 0.00 1.47 2.47 0.05 83.23 Average: 7 10.52 0.00 1.01 4.30 0.06 84.12