---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2769 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 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 890 23352 0 7924 30821 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:1c:a6:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe1c:a6b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:2b:60:df 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:f9ff:fe2b:60df/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-2769) 10/14/25 _x86_64_ (8 CPU) 23:10:24 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 169.69 40.34 129.35 2916.58 33230.59 23:13:01 580.12 4.35 575.77 470.99 228774.14 23:14:01 151.01 0.10 150.91 10.13 26897.12 23:15:01 231.63 6.97 224.66 1285.25 47733.91 23:16:01 37.28 0.53 36.74 18.53 37967.41 23:17:01 32.13 0.03 32.09 4.40 24394.87 Average: 200.31 8.72 191.59 784.31 66499.67 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 28785056 31599948 4154164 12.61 80136 3022064 2131172 6.27 956940 2847176 1256048 23:13:01 24029956 31166540 8909264 27.05 152704 7053848 6692564 19.69 1611780 6643672 5588 23:14:01 22439832 29641496 10499388 31.88 163396 7108968 8570508 25.22 3239604 6583456 1296 23:15:01 21763296 29581692 11175924 33.93 195920 7636688 8904504 26.20 3421476 7014392 1464 23:16:01 21645328 29449092 11293892 34.29 196360 7621584 9060088 26.66 3859284 6692588 228 23:17:01 22106560 29861984 10832660 32.89 196596 7580600 7165244 21.08 3467024 6643624 300 Average: 23461671 30216792 9477549 28.77 164185 6670625 7087347 20.85 2759351 6070818 210821 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 451.01 284.82 12899.73 36.22 0.00 0.00 0.00 0.00 23:12:01 lo 10.93 10.93 1.04 1.04 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 vethc0d5fa7 30.46 22.65 4.38 3.25 0.00 0.00 0.00 0.00 23:13:01 ens3 925.75 524.51 29896.79 41.81 0.00 0.00 0.00 0.00 23:13:01 veth901f16e 0.08 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:13:01 veth0002bd0 22.30 30.56 3.23 4.40 0.00 0.00 0.00 0.00 23:14:01 ens3 25.58 12.75 326.30 1.74 0.00 0.00 0.00 0.00 23:14:01 veth901f16e 3.45 4.15 0.53 0.43 0.00 0.00 0.00 0.00 23:14:01 veth0002bd0 115.88 125.30 22.85 20.24 0.00 0.00 0.00 0.00 23:14:01 veth05dc91f 0.42 0.67 0.05 0.95 0.00 0.00 0.00 0.00 23:15:01 ens3 85.64 54.94 2239.40 5.50 0.00 0.00 0.00 0.00 23:15:01 veth901f16e 3.25 4.75 0.53 0.37 0.00 0.00 0.00 0.00 23:15:01 veth0002bd0 0.15 0.32 0.01 0.02 0.00 0.00 0.00 0.00 23:15:01 veth05dc91f 0.50 0.52 0.05 1.20 0.00 0.00 0.00 0.00 23:16:01 ens3 3.35 2.70 0.79 0.93 0.00 0.00 0.00 0.00 23:16:01 veth901f16e 3.28 4.78 0.54 0.38 0.00 0.00 0.00 0.00 23:16:01 vethe8683b9 2.25 2.03 1.72 1.85 0.00 0.00 0.00 0.00 23:16:01 veth0002bd0 251.71 254.14 62.17 28.98 0.00 0.00 0.00 0.01 23:17:01 ens3 9.03 10.03 5.96 1.75 0.00 0.00 0.00 0.00 23:17:01 veth0002bd0 0.23 0.60 0.02 0.04 0.00 0.00 0.00 0.00 23:17:01 lo 26.96 26.96 2.42 2.42 0.00 0.00 0.00 0.00 23:17:01 docker0 33.78 56.97 3.42 1394.42 0.00 0.00 0.00 0.00 Average: ens3 250.06 148.29 7561.49 14.66 0.00 0.00 0.00 0.00 Average: veth0002bd0 65.04 68.49 14.71 8.95 0.00 0.00 0.00 0.00 Average: lo 3.84 3.84 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 5.63 9.50 0.57 232.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2769) 10/14/25 _x86_64_ (8 CPU) 23:10:24 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 10.66 0.00 1.41 2.74 0.04 85.15 23:12:01 0 1.70 0.00 0.94 5.79 0.03 91.54 23:12:01 1 4.79 0.00 0.84 0.17 0.05 94.16 23:12:01 2 35.70 0.00 2.69 2.04 0.07 59.51 23:12:01 3 14.34 0.00 1.72 0.95 0.05 82.94 23:12:01 4 12.16 0.00 1.83 11.46 0.03 74.52 23:12:01 5 7.95 0.00 1.13 1.03 0.03 89.85 23:12:01 6 6.17 0.00 1.18 0.12 0.03 92.49 23:12:01 7 2.43 0.00 0.92 0.45 0.02 96.18 23:13:01 all 18.64 0.00 7.50 16.98 0.08 56.80 23:13:01 0 17.31 0.00 7.14 6.42 0.07 69.07 23:13:01 1 16.42 0.00 8.13 42.24 0.08 33.12 23:13:01 2 18.50 0.00 8.94 24.91 0.12 47.54 23:13:01 3 17.99 0.00 7.45 17.97 0.07 56.53 23:13:01 4 21.17 0.00 7.16 6.97 0.07 64.63 23:13:01 5 19.64 0.00 7.08 18.14 0.07 55.08 23:13:01 6 19.57 0.00 6.92 12.59 0.10 60.82 23:13:01 7 18.57 0.00 7.16 6.59 0.08 67.59 23:14:01 all 24.34 0.00 2.34 2.11 0.08 71.13 23:14:01 0 27.76 0.00 2.49 0.12 0.10 69.53 23:14:01 1 21.73 0.00 2.06 1.07 0.08 75.06 23:14:01 2 21.52 0.00 2.06 0.34 0.07 76.02 23:14:01 3 26.10 0.00 2.41 0.13 0.08 71.28 23:14:01 4 22.69 0.00 2.51 2.77 0.10 71.93 23:14:01 5 27.03 0.00 2.58 0.64 0.07 69.69 23:14:01 6 30.01 0.00 2.58 11.16 0.10 56.15 23:14:01 7 17.89 0.00 2.02 0.65 0.07 79.37 23:15:01 all 6.41 0.00 1.58 4.14 0.06 87.81 23:15:01 0 3.66 0.00 1.06 0.41 0.05 94.81 23:15:01 1 7.13 0.00 1.41 0.97 0.03 90.46 23:15:01 2 3.38 0.00 1.47 9.19 0.05 85.90 23:15:01 3 15.68 0.00 2.76 5.58 0.08 75.90 23:15:01 4 5.50 0.00 2.01 4.09 0.05 88.35 23:15:01 5 6.16 0.00 1.58 1.81 0.07 90.38 23:15:01 6 3.75 0.00 1.14 10.20 0.05 84.87 23:15:01 7 6.02 0.00 1.31 0.95 0.05 91.67 23:16:01 all 6.37 0.00 1.01 2.67 0.05 89.89 23:16:01 0 5.07 0.00 1.12 4.01 0.05 89.75 23:16:01 1 5.73 0.00 0.97 0.13 0.03 93.13 23:16:01 2 7.68 0.00 1.27 10.13 0.05 80.86 23:16:01 3 9.19 0.00 1.26 0.02 0.05 89.49 23:16:01 4 6.25 0.00 1.16 2.45 0.05 90.10 23:16:01 5 4.47 0.00 0.82 1.09 0.05 93.58 23:16:01 6 6.34 0.00 0.64 1.82 0.05 91.15 23:16:01 7 6.26 0.00 0.84 1.77 0.07 91.06 23:17:01 all 1.50 0.00 0.41 1.13 0.03 96.92 23:17:01 0 1.07 0.00 0.37 0.07 0.03 98.46 23:17:01 1 2.92 0.00 0.33 0.03 0.03 96.69 23:17:01 2 0.97 0.00 0.43 8.73 0.03 89.83 23:17:01 3 1.27 0.00 0.40 0.02 0.03 98.28 23:17:01 4 1.40 0.00 0.43 0.05 0.02 98.10 23:17:01 5 1.75 0.00 0.48 0.03 0.02 97.71 23:17:01 6 1.39 0.00 0.35 0.12 0.03 98.11 23:17:01 7 1.25 0.00 0.45 0.07 0.03 98.20 Average: all 11.30 0.00 2.37 4.94 0.06 81.33 Average: 0 9.39 0.00 2.18 2.79 0.06 85.58 Average: 1 9.75 0.00 2.27 7.35 0.05 80.58 Average: 2 14.62 0.00 2.80 9.19 0.06 73.32 Average: 3 14.09 0.00 2.66 4.09 0.06 79.10 Average: 4 11.52 0.00 2.51 4.63 0.05 81.29 Average: 5 11.15 0.00 2.27 3.77 0.05 82.77 Average: 6 11.18 0.00 2.13 5.98 0.06 80.65 Average: 7 8.72 0.00 2.11 1.74 0.05 87.38