---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37421 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 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 890 28032 0 3244 30826 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:65:3a:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe65:3a3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:e0:0d:46 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37421) 08/13/25 _x86_64_ (8 CPU) 19:03:30 LINUX RESTART (8 CPU) 19:04:03 tps rtps wtps bread/s bwrtn/s 19:05:01 315.05 75.73 239.31 5410.13 98871.15 19:06:01 195.80 42.56 153.24 2408.80 70107.25 19:07:01 30.73 2.90 27.83 137.44 28017.06 19:08:01 35.58 1.05 34.53 31.33 7852.29 19:09:01 15.18 0.43 14.75 12.53 1799.03 19:10:01 14.25 0.72 13.53 73.05 1689.72 19:11:01 197.98 5.75 192.24 584.07 22395.60 Average: 113.99 18.18 95.81 1216.89 32647.76 19:04:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:05:01 30133124 31678452 2806096 8.52 69628 1787180 1434396 4.22 879800 1638432 175256 19:06:01 29025192 30868300 3914028 11.88 84216 2057856 1864784 5.49 1744688 1854384 11876 19:07:01 27731664 29651348 5207556 15.81 86868 2128340 3260928 9.59 3003244 1883252 33400 19:08:01 28139476 30281612 4799744 14.57 92512 2338208 2432028 7.16 2396904 2066140 23068 19:09:01 27866168 30047564 5073052 15.40 95496 2371168 2642552 7.78 2639572 2090652 15688 19:10:01 28899656 31569956 4039564 12.26 97968 2848568 2048364 6.03 1163816 2519524 465208 19:11:01 28648316 31511256 4290904 13.03 101108 3034244 1573108 4.63 1273480 2650544 36936 Average: 28634799 30801213 4304421 13.07 89685 2366509 2179451 6.41 1871643 2100418 108776 19:04:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 ens3 462.63 303.33 1826.29 68.12 0.00 0.00 0.00 0.00 19:05:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 ens3 261.01 203.93 1790.37 53.34 0.00 0.00 0.00 0.00 19:06:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 ens3 1578.27 1062.52 775.31 405.13 0.00 0.00 0.00 0.00 19:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 ens3 1278.00 946.54 3319.45 313.97 0.00 0.00 0.00 0.00 19:08:01 lo 8.67 8.67 0.84 0.84 0.00 0.00 0.00 0.00 19:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:09:01 ens3 706.30 461.52 231.44 168.06 0.00 0.00 0.00 0.00 19:09:01 lo 7.10 7.10 9.51 9.51 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 ens3 407.03 257.24 288.65 92.01 0.00 0.00 0.00 0.00 19:10:01 lo 5.42 5.42 0.85 0.85 0.00 0.00 0.00 0.00 19:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 ens3 1426.91 914.13 2675.82 262.56 0.00 0.00 0.00 0.00 19:11:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 876.28 594.13 1556.94 195.35 0.00 0.00 0.00 0.00 Average: lo 3.50 3.50 1.66 1.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37421) 08/13/25 _x86_64_ (8 CPU) 19:03:30 LINUX RESTART (8 CPU) 19:04:03 CPU %user %nice %system %iowait %steal %idle 19:05:01 all 10.61 0.00 1.41 3.38 0.04 84.55 19:05:01 0 4.93 0.00 0.98 1.68 0.02 92.39 19:05:01 1 43.38 0.00 2.68 2.30 0.07 51.57 19:05:01 2 13.01 0.00 1.12 0.62 0.03 85.21 19:05:01 3 4.74 0.00 1.04 2.63 0.07 91.52 19:05:01 4 5.18 0.00 1.99 0.55 0.02 92.26 19:05:01 5 5.39 0.00 0.87 11.27 0.03 82.44 19:05:01 6 2.23 0.00 1.35 1.61 0.02 94.80 19:05:01 7 6.11 0.00 1.25 6.42 0.07 86.16 19:06:01 all 15.46 0.00 0.85 1.42 0.05 82.22 19:06:01 0 12.44 0.00 0.95 2.77 0.05 83.79 19:06:01 1 13.25 0.00 0.79 0.94 0.07 84.97 19:06:01 2 27.62 0.00 1.18 0.65 0.07 70.48 19:06:01 3 11.46 0.00 0.70 0.23 0.03 87.57 19:06:01 4 11.51 0.00 0.90 0.37 0.03 87.19 19:06:01 5 11.52 0.00 0.32 0.10 0.03 88.03 19:06:01 6 9.98 0.00 0.47 0.20 0.05 89.30 19:06:01 7 25.92 0.00 1.55 6.09 0.07 66.37 19:07:01 all 49.91 0.00 3.35 0.33 0.08 46.33 19:07:01 0 36.16 0.00 1.62 0.52 0.07 61.63 19:07:01 1 64.35 0.00 5.65 0.02 0.08 29.90 19:07:01 2 54.35 0.00 2.04 0.07 0.07 43.48 19:07:01 3 36.28 0.00 3.17 1.76 0.08 58.72 19:07:01 4 54.96 0.00 4.05 0.22 0.08 40.69 19:07:01 5 46.13 0.00 1.64 0.02 0.10 52.12 19:07:01 6 56.34 0.00 3.94 0.00 0.08 39.64 19:07:01 7 50.72 0.00 4.68 0.00 0.08 44.52 19:08:01 all 38.09 0.00 2.24 0.06 0.08 59.53 19:08:01 0 27.04 0.00 1.14 0.13 0.05 71.64 19:08:01 1 59.17 0.00 4.91 0.02 0.10 35.80 19:08:01 2 43.37 0.00 1.81 0.03 0.08 54.70 19:08:01 3 35.04 0.00 1.97 0.00 0.07 62.92 19:08:01 4 39.14 0.00 3.48 0.17 0.08 57.14 19:08:01 5 29.72 0.00 1.22 0.03 0.07 68.96 19:08:01 6 35.70 0.00 1.52 0.02 0.07 62.70 19:08:01 7 35.51 0.00 1.93 0.05 0.08 62.43 19:09:01 all 41.33 0.00 1.29 0.04 0.07 57.26 19:09:01 0 39.51 0.00 1.14 0.03 0.07 59.25 19:09:01 1 39.03 0.00 1.67 0.10 0.08 59.12 19:09:01 2 37.39 0.00 1.57 0.00 0.07 60.98 19:09:01 3 47.70 0.00 1.17 0.07 0.07 51.00 19:09:01 4 43.84 0.00 0.77 0.02 0.07 55.31 19:09:01 5 51.76 0.00 1.79 0.00 0.08 46.36 19:09:01 6 39.35 0.00 1.20 0.02 0.07 59.36 19:09:01 7 32.04 0.00 1.00 0.15 0.08 66.72 19:10:01 all 38.00 0.00 1.31 0.07 0.07 60.55 19:10:01 0 46.07 0.00 1.98 0.03 0.08 51.83 19:10:01 1 37.37 0.00 1.05 0.12 0.05 61.42 19:10:01 2 39.47 0.00 0.88 0.00 0.07 59.58 19:10:01 3 39.35 0.00 0.99 0.00 0.07 59.59 19:10:01 4 35.10 0.00 1.08 0.00 0.07 63.75 19:10:01 5 47.70 0.00 1.97 0.00 0.08 50.25 19:10:01 6 33.83 0.00 1.20 0.05 0.07 64.85 19:10:01 7 25.04 0.00 1.34 0.32 0.07 73.24 19:11:01 all 29.79 0.00 1.12 0.84 0.06 68.19 19:11:01 0 31.70 0.00 0.72 1.54 0.08 65.96 19:11:01 1 24.40 0.00 1.70 0.07 0.07 73.77 19:11:01 2 25.84 0.00 1.64 0.15 0.07 72.30 19:11:01 3 30.81 0.00 0.48 0.42 0.05 68.24 19:11:01 4 37.39 0.00 0.77 0.00 0.07 61.78 19:11:01 5 27.62 0.00 1.90 3.32 0.07 67.09 19:11:01 6 33.56 0.00 1.18 0.48 0.07 64.71 19:11:01 7 26.93 0.00 0.59 0.74 0.05 71.69 Average: all 31.98 0.00 1.66 0.86 0.06 65.44 Average: 0 28.34 0.00 1.22 0.96 0.06 69.43 Average: 1 40.11 0.00 2.63 0.50 0.07 56.68 Average: 2 34.54 0.00 1.46 0.22 0.06 63.72 Average: 3 29.46 0.00 1.36 0.72 0.06 68.40 Average: 4 32.55 0.00 1.86 0.19 0.06 65.34 Average: 5 31.53 0.00 1.39 2.06 0.07 64.96 Average: 6 30.27 0.00 1.55 0.33 0.06 67.79 Average: 7 29.00 0.00 1.77 1.95 0.07 67.21