---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15794 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 712K 3.2G 1% /run /dev/vda1 155G 11G 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 873 28088 0 3205 30849 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:22:00:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe22:18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:9f:e0:b4 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::42:6ff:fe9f:e0b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15794) 11/27/25 _x86_64_ (8 CPU) 10:02:01 LINUX RESTART (8 CPU) 10:03:03 tps rtps wtps bread/s bwrtn/s 10:04:01 77.50 4.09 73.42 64.54 30062.82 10:05:01 169.09 36.24 132.84 1805.70 37582.40 10:06:01 35.61 10.03 25.58 805.07 22408.53 10:07:01 31.61 2.15 29.46 62.52 21006.37 10:08:01 223.18 3.08 220.10 450.19 60598.03 10:09:01 36.61 0.65 35.96 77.45 20934.78 Average: 95.70 9.40 86.30 546.93 32110.19 10:03:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 30146480 31715928 2792740 8.48 68668 1811448 1337876 3.94 831680 1668848 164140 10:05:01 29413048 31344152 3526172 10.71 84488 2143224 1684568 4.96 1228156 1976624 16552 10:06:01 27767052 29735244 5172168 15.70 85460 2178244 3092972 9.10 2917124 1925644 32 10:07:01 28345416 30610816 4593804 13.95 88240 2466648 2322960 6.83 2229044 2024076 216200 10:08:01 28784380 31607460 4154840 12.61 95212 3007572 1471400 4.33 1299004 2492220 10964 10:09:01 28778536 31602412 4160684 12.63 97260 3005652 1462304 4.30 1313668 2484904 7744 Average: 28872485 31102669 4066735 12.35 86555 2435465 1895347 5.58 1636446 2095386 69272 10:03:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 57.89 42.20 1008.06 8.50 0.00 0.00 0.00 0.00 10:04:01 lo 1.24 1.24 0.15 0.15 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 317.15 262.11 3425.85 56.87 0.00 0.00 0.00 0.00 10:05:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 252.32 190.45 174.30 68.38 0.00 0.00 0.00 0.00 10:06:01 lo 17.61 17.61 7.08 7.08 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 695.15 539.16 1337.30 1843.20 0.00 0.00 0.00 0.00 10:07:01 lo 50.31 50.31 24.06 24.06 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:08:01 ens3 466.56 398.48 1381.26 1613.20 0.00 0.00 0.00 0.00 10:08:01 lo 5.27 5.27 0.48 0.48 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 12.40 11.95 10.21 4.83 0.00 0.00 0.00 0.00 10:09:01 lo 0.60 0.60 0.06 0.06 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 301.60 241.83 1224.03 602.46 0.00 0.00 0.00 0.00 Average: lo 12.63 12.63 5.34 5.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15794) 11/27/25 _x86_64_ (8 CPU) 10:02:01 LINUX RESTART (8 CPU) 10:03:03 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 6.69 0.00 0.49 6.42 0.03 86.38 10:04:01 0 9.16 0.00 0.60 0.85 0.02 89.37 10:04:01 1 1.95 0.00 0.21 0.00 0.03 97.81 10:04:01 2 6.06 0.00 0.41 0.24 0.02 93.27 10:04:01 3 4.72 0.00 0.28 0.41 0.00 94.59 10:04:01 4 0.24 0.00 0.02 0.10 0.02 99.62 10:04:01 5 5.17 0.00 0.41 5.02 0.02 89.38 10:04:01 6 5.33 0.00 0.59 20.64 0.02 73.43 10:04:01 7 20.90 0.00 1.42 24.16 0.09 53.43 10:05:01 all 10.28 0.00 0.86 10.03 0.06 78.78 10:05:01 0 4.47 0.00 0.32 3.89 0.05 91.27 10:05:01 1 10.07 0.00 1.31 10.47 0.08 78.07 10:05:01 2 18.87 0.00 0.62 6.90 0.07 73.55 10:05:01 3 5.83 0.00 0.50 6.11 0.03 87.53 10:05:01 4 9.21 0.00 1.20 8.96 0.05 80.58 10:05:01 5 4.12 0.00 0.50 7.52 0.03 87.83 10:05:01 6 4.71 0.00 0.72 2.22 0.03 92.31 10:05:01 7 24.98 0.00 1.70 34.22 0.10 38.99 10:06:01 all 45.56 0.00 0.87 2.55 0.13 50.89 10:06:01 0 42.25 0.00 0.89 14.20 0.12 42.55 10:06:01 1 45.48 0.00 0.92 0.54 0.13 52.93 10:06:01 2 42.21 0.00 0.87 0.97 0.13 55.81 10:06:01 3 55.66 0.00 0.72 0.00 0.15 43.47 10:06:01 4 42.98 0.00 1.14 0.30 0.12 55.46 10:06:01 5 52.98 0.00 0.83 2.72 0.15 43.31 10:06:01 6 45.58 0.00 1.09 0.52 0.12 52.69 10:06:01 7 37.31 0.00 0.53 1.10 0.08 60.97 10:07:01 all 27.87 0.00 1.09 5.18 0.10 65.76 10:07:01 0 26.37 0.00 1.34 28.01 0.10 44.18 10:07:01 1 25.70 0.00 1.19 1.62 0.10 71.39 10:07:01 2 35.03 0.00 1.25 3.29 0.12 60.31 10:07:01 3 30.91 0.00 1.22 1.20 0.12 66.55 10:07:01 4 20.29 0.00 0.82 3.96 0.08 74.85 10:07:01 5 37.10 0.00 1.17 0.10 0.12 61.51 10:07:01 6 18.87 0.00 0.70 1.45 0.08 78.89 10:07:01 7 28.69 0.00 1.03 1.78 0.10 68.40 10:08:01 all 6.03 0.00 1.47 9.79 0.07 82.65 10:08:01 0 5.47 0.00 1.19 31.81 0.07 61.46 10:08:01 1 4.52 0.00 1.27 2.69 0.05 91.47 10:08:01 2 7.32 0.00 0.96 10.71 0.08 80.93 10:08:01 3 5.80 0.00 1.48 18.61 0.07 74.04 10:08:01 4 7.19 0.00 1.93 1.48 0.10 89.30 10:08:01 5 6.77 0.00 1.66 1.81 0.05 89.71 10:08:01 6 4.06 0.00 1.24 1.86 0.03 92.81 10:08:01 7 7.07 0.00 2.01 9.42 0.08 81.41 10:09:01 all 5.11 0.00 0.33 8.83 0.02 85.71 10:09:01 0 0.82 0.00 0.13 0.00 0.00 99.05 10:09:01 1 0.13 0.00 0.10 0.00 0.02 99.75 10:09:01 2 20.06 0.00 1.02 5.09 0.05 73.78 10:09:01 3 11.85 0.00 0.50 27.42 0.03 60.20 10:09:01 4 4.25 0.00 0.35 37.67 0.02 57.72 10:09:01 5 0.45 0.00 0.13 0.37 0.03 99.02 10:09:01 6 3.18 0.00 0.30 0.27 0.00 96.25 10:09:01 7 0.15 0.00 0.10 0.00 0.00 99.75 Average: all 16.97 0.00 0.85 7.14 0.07 74.97 Average: 0 14.78 0.00 0.74 13.17 0.06 71.25 Average: 1 14.69 0.00 0.84 2.56 0.07 81.84 Average: 2 21.67 0.00 0.86 4.56 0.08 72.84 Average: 3 19.21 0.00 0.78 9.00 0.07 70.94 Average: 4 14.08 0.00 0.91 8.80 0.06 76.14 Average: 5 17.83 0.00 0.79 2.91 0.07 78.40 Average: 6 13.65 0.00 0.77 4.40 0.05 81.12 Average: 7 19.84 0.00 1.13 11.71 0.08 67.24