---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6722 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 15G 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 894 23678 0 7593 30817 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:0c:f5:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe0c:f5dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:27:05:09 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::42:36ff:fe27:509/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6722) 10/27/25 _x86_64_ (8 CPU) 16:27:47 LINUX RESTART (8 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:02 425.83 73.60 352.22 5253.66 102821.13 16:30:01 453.26 19.95 433.32 2276.09 230294.93 16:31:01 392.27 3.42 388.85 406.93 73978.67 16:32:01 125.21 0.37 124.85 35.59 17878.49 16:33:01 7.85 0.02 7.83 2.40 256.22 16:34:01 63.26 0.80 62.46 35.86 1143.01 Average: 244.04 16.35 227.69 1332.44 70618.70 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:02 30003796 31595628 2935424 8.91 66992 1834372 1508220 4.44 984288 1655152 219068 16:30:01 24698464 31632052 8240756 25.02 151828 6848316 1747560 5.14 1023464 6624720 1037312 16:31:01 22385904 29633812 10553316 32.04 167848 7144760 8639396 25.42 3247124 6622096 2212 16:32:01 21822696 29401088 11116524 33.75 197324 7407108 9022008 26.54 3532888 6846464 432 16:33:01 21806892 29377116 11132328 33.80 197568 7399280 9064176 26.67 3559028 6835812 300 16:34:01 24280980 31583228 8658240 26.29 198376 7127376 1634560 4.81 1420568 6584656 3392 Average: 24166455 30537154 8772765 26.63 163323 6293535 5269320 15.50 2294560 5861483 210453 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:02 ens3 382.44 263.56 1674.86 76.22 0.00 0.00 0.00 0.00 16:29:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 16:30:01 br-5938567d8fe2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 ens3 1956.74 1009.41 41253.03 85.58 0.00 0.00 0.00 0.00 16:30:01 lo 16.40 16.40 1.77 1.77 0.00 0.00 0.00 0.00 16:31:01 veth88ce083 2.07 2.43 0.41 0.22 0.00 0.00 0.00 0.00 16:31:01 veth32ad0ed 9.36 8.40 1.27 1.23 0.00 0.00 0.00 0.00 16:31:01 veth0da9187 11.48 24.39 0.99 326.92 0.00 0.00 0.00 0.03 16:31:01 veth7ca4baa 0.00 0.48 0.00 0.03 0.00 0.00 0.00 0.00 16:32:01 veth88ce083 6.73 8.45 1.46 4.33 0.00 0.00 0.00 0.00 16:32:01 veth32ad0ed 22.20 17.93 12.76 6.00 0.00 0.00 0.00 0.00 16:32:01 veth0da9187 0.48 0.40 0.03 0.02 0.00 0.00 0.00 0.00 16:32:01 veth7ca4baa 0.33 0.43 0.07 0.05 0.00 0.00 0.00 0.00 16:33:01 veth88ce083 14.10 16.66 2.87 2.86 0.00 0.00 0.00 0.00 16:33:01 veth32ad0ed 28.50 23.53 6.59 4.60 0.00 0.00 0.00 0.00 16:33:01 veth0da9187 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 veth7ca4baa 0.43 0.62 0.12 0.08 0.00 0.00 0.00 0.00 16:34:01 docker0 16.38 20.63 2.48 336.55 0.00 0.00 0.00 0.00 16:34:01 ens3 2460.89 1357.29 43854.21 184.36 0.00 0.00 0.00 0.00 16:34:01 lo 29.13 29.13 2.88 2.88 0.00 0.00 0.00 0.00 Average: docker0 2.74 3.45 0.41 56.25 0.00 0.00 0.00 0.00 Average: ens3 410.61 226.01 7329.05 30.71 0.00 0.00 0.00 0.00 Average: lo 4.37 4.37 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6722) 10/27/25 _x86_64_ (8 CPU) 16:27:47 LINUX RESTART (8 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:02 all 9.26 0.00 1.23 2.19 0.03 87.29 16:29:02 0 4.68 0.00 0.40 6.44 0.03 88.45 16:29:02 1 5.76 0.00 0.78 0.17 0.02 93.27 16:29:02 2 3.64 0.00 0.97 0.08 0.03 95.28 16:29:02 3 8.06 0.00 0.99 0.37 0.03 90.54 16:29:02 4 3.50 0.00 0.72 0.17 0.03 95.58 16:29:02 5 25.96 0.00 1.75 3.32 0.05 68.91 16:29:02 6 11.78 0.00 1.95 0.47 0.03 85.77 16:29:02 7 10.74 0.00 2.24 6.54 0.03 80.45 16:30:01 all 19.87 0.00 7.35 3.57 0.08 69.14 16:30:01 0 16.27 0.00 7.22 10.62 0.09 65.81 16:30:01 1 24.42 0.00 6.69 1.32 0.09 67.48 16:30:01 2 17.34 0.00 7.30 2.69 0.07 72.61 16:30:01 3 17.23 0.00 7.16 1.27 0.07 74.27 16:30:01 4 14.75 0.00 7.49 9.54 0.09 68.13 16:30:01 5 16.24 0.00 7.48 0.26 0.09 75.94 16:30:01 6 15.18 0.00 7.20 1.39 0.09 76.14 16:30:01 7 37.54 0.00 8.23 1.43 0.10 52.70 16:31:01 all 27.80 0.00 3.56 1.69 0.09 66.86 16:31:01 0 41.79 0.00 4.97 4.77 0.10 48.37 16:31:01 1 22.18 0.00 3.24 2.20 0.10 72.28 16:31:01 2 27.92 0.00 3.67 0.49 0.08 67.83 16:31:01 3 19.98 0.00 2.88 2.26 0.08 74.79 16:31:01 4 27.64 0.00 3.37 0.23 0.10 68.66 16:31:01 5 25.66 0.00 3.14 2.34 0.08 68.78 16:31:01 6 27.56 0.00 3.42 0.89 0.08 68.04 16:31:01 7 29.66 0.00 3.84 0.34 0.10 66.06 16:32:01 all 11.43 0.00 1.94 0.45 0.06 86.11 16:32:01 0 10.93 0.00 2.17 0.08 0.07 86.76 16:32:01 1 13.64 0.00 2.16 0.62 0.07 83.52 16:32:01 2 10.53 0.00 2.23 0.49 0.08 86.67 16:32:01 3 10.95 0.00 1.79 0.12 0.07 87.07 16:32:01 4 11.16 0.00 1.79 0.17 0.05 86.83 16:32:01 5 10.49 0.00 1.86 1.42 0.07 86.16 16:32:01 6 9.32 0.00 1.46 0.12 0.07 89.03 16:32:01 7 14.43 0.00 1.98 0.60 0.05 82.94 16:33:01 all 3.87 0.00 0.62 0.02 0.07 95.42 16:33:01 0 3.30 0.00 0.47 0.00 0.07 96.17 16:33:01 1 3.55 0.00 0.52 0.02 0.07 95.85 16:33:01 2 3.78 0.00 0.77 0.00 0.07 95.38 16:33:01 3 4.66 0.00 0.69 0.12 0.08 94.45 16:33:01 4 4.26 0.00 0.85 0.00 0.08 94.81 16:33:01 5 4.62 0.00 0.65 0.00 0.07 94.66 16:33:01 6 3.46 0.00 0.77 0.02 0.07 95.69 16:33:01 7 3.33 0.00 0.30 0.02 0.03 96.32 16:34:01 all 2.71 0.00 0.90 0.11 0.05 96.22 16:34:01 0 1.99 0.00 0.95 0.05 0.05 96.96 16:34:01 1 2.58 0.00 0.72 0.07 0.05 96.58 16:34:01 2 1.99 0.00 0.80 0.05 0.03 97.12 16:34:01 3 2.64 0.00 0.94 0.42 0.05 95.96 16:34:01 4 4.30 0.00 0.93 0.03 0.05 94.69 16:34:01 5 2.01 0.00 1.02 0.15 0.05 96.77 16:34:01 6 4.00 0.00 0.80 0.13 0.05 95.02 16:34:01 7 2.18 0.00 1.02 0.03 0.07 96.70 Average: all 12.45 0.00 2.58 1.33 0.07 83.58 Average: 0 13.13 0.00 2.67 3.63 0.07 80.51 Average: 1 11.96 0.00 2.33 0.73 0.06 84.91 Average: 2 10.83 0.00 2.60 0.62 0.06 85.89 Average: 3 10.55 0.00 2.39 0.76 0.06 86.24 Average: 4 10.90 0.00 2.50 1.65 0.07 84.89 Average: 5 14.15 0.00 2.63 1.25 0.07 81.91 Average: 6 11.86 0.00 2.58 0.50 0.06 85.00 Average: 7 16.20 0.00 2.91 1.49 0.06 79.33