---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7520 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 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 871 27209 0 4086 30841 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:27:8a:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe27:8a6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:6e:6f:4d 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:dfff:fe6e:6f4d/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-7520) 10/30/25 _x86_64_ (8 CPU) 12:03:13 LINUX RESTART (8 CPU) 12:04:01 tps rtps wtps bread/s bwrtn/s 12:05:01 178.52 18.67 159.85 370.80 65170.67 12:06:01 118.53 7.47 111.06 528.45 65481.89 12:07:01 97.28 4.08 93.20 459.31 52154.75 12:08:01 85.49 0.20 85.29 4.27 20604.17 12:09:01 94.25 0.27 93.98 2.67 6238.83 12:10:01 125.04 0.00 125.04 0.00 9495.79 Average: 116.52 5.11 111.40 227.57 36522.48 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 29272696 31007856 3666524 11.13 81660 1953876 2303984 6.78 1567760 1786772 132456 12:06:01 28194044 30208868 4745176 14.41 89060 2217496 3171164 9.33 2404452 2009632 2556 12:07:01 27860656 30538936 5078564 15.42 95960 2861320 2430412 7.15 2334636 2384120 664 12:08:01 26434792 29837120 6504428 19.75 139032 3472288 3222844 9.48 3257544 2779732 117996 12:09:01 26360408 29997756 6578812 19.97 169088 3650004 3043168 8.95 3133352 2950612 174124 12:10:01 26204436 29927840 6734784 20.45 178304 3704888 3141556 9.24 3211860 3005032 4868 Average: 27387839 30253063 5551381 16.85 125517 2976645 2885521 8.49 2651601 2485983 72111 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 ens3 203.27 150.60 1771.81 35.73 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:06:01 ens3 530.86 357.54 3932.94 89.80 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 lo 2.57 2.57 0.14 0.14 0.00 0.00 0.00 0.00 12:07:01 ens3 782.42 651.15 1572.25 3374.96 0.00 0.00 0.00 0.00 12:07:01 docker0 3.18 5.73 0.19 77.51 0.00 0.00 0.00 0.00 12:07:01 lo 8.55 8.55 2.31 2.31 0.00 0.00 0.00 0.00 12:08:01 ens3 448.81 274.30 1759.45 69.76 0.00 0.00 0.00 0.00 12:08:01 vethd8d5a18 174.50 251.11 34.05 783.76 0.00 0.00 0.00 0.06 12:08:01 docker0 174.50 250.96 31.67 783.75 0.00 0.00 0.00 0.00 12:08:01 lo 3.47 3.47 0.36 0.36 0.00 0.00 0.00 0.00 12:09:01 veth73d0f67 110.15 177.72 23.90 701.33 0.00 0.00 0.00 0.06 12:09:01 ens3 225.80 156.84 708.39 28.34 0.00 0.00 0.00 0.00 12:09:01 docker0 151.86 217.80 24.56 704.46 0.00 0.00 0.00 0.00 12:09:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:10:01 veth73d0f67 91.44 92.89 11.58 84.29 0.00 0.00 0.00 0.01 12:10:01 ens3 114.94 108.61 91.44 17.41 0.00 0.00 0.00 0.00 12:10:01 docker0 91.44 92.85 10.32 84.28 0.00 0.00 0.00 0.00 12:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: veth73d0f67 33.60 45.10 5.91 130.93 0.00 0.00 0.00 0.01 Average: ens3 384.35 283.18 1639.29 602.73 0.00 0.00 0.00 0.00 Average: docker0 70.16 94.56 11.12 274.99 0.00 0.00 0.00 0.00 Average: lo 2.71 2.71 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7520) 10/30/25 _x86_64_ (8 CPU) 12:03:13 LINUX RESTART (8 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 13.27 0.00 0.97 2.05 0.05 83.66 12:05:01 0 30.92 0.00 2.11 0.98 0.07 65.92 12:05:01 1 8.34 0.00 0.27 0.00 0.03 91.36 12:05:01 2 7.30 0.00 0.94 0.24 0.08 91.43 12:05:01 3 7.67 0.00 0.77 11.33 0.08 80.14 12:05:01 4 4.57 0.00 0.45 0.07 0.05 94.86 12:05:01 5 8.45 0.00 0.25 0.03 0.03 91.23 12:05:01 6 8.24 0.00 0.99 2.81 0.03 87.94 12:05:01 7 30.59 0.00 1.92 0.95 0.05 66.48 12:06:01 all 13.89 0.00 1.71 1.12 0.05 83.22 12:06:01 0 15.14 0.00 1.05 3.07 0.05 80.68 12:06:01 1 9.40 0.00 1.55 0.05 0.03 88.96 12:06:01 2 12.28 0.00 0.89 4.83 0.07 81.93 12:06:01 3 22.02 0.00 5.30 0.52 0.07 72.09 12:06:01 4 14.25 0.00 0.40 0.00 0.05 85.30 12:06:01 5 10.12 0.00 3.12 0.12 0.03 86.60 12:06:01 6 10.43 0.00 0.47 0.33 0.05 88.72 12:06:01 7 17.45 0.00 0.93 0.03 0.07 81.51 12:07:01 all 17.16 0.00 2.06 1.52 0.07 79.19 12:07:01 0 14.26 0.00 1.80 0.02 0.07 83.85 12:07:01 1 34.21 0.00 3.99 1.68 0.10 60.01 12:07:01 2 15.85 0.00 2.07 7.83 0.08 74.16 12:07:01 3 21.02 0.00 1.09 0.27 0.08 77.54 12:07:01 4 7.66 0.00 2.50 0.07 0.05 89.73 12:07:01 5 15.06 0.00 1.79 1.07 0.07 82.00 12:07:01 6 18.10 0.00 1.44 1.24 0.07 79.16 12:07:01 7 11.13 0.00 1.83 0.03 0.03 86.97 12:08:01 all 8.72 0.00 1.81 0.67 0.06 88.73 12:08:01 0 3.51 0.00 1.00 0.05 0.08 95.35 12:08:01 1 7.26 0.00 3.77 1.01 0.07 87.90 12:08:01 2 9.41 0.00 1.69 2.56 0.08 86.26 12:08:01 3 4.15 0.00 1.15 0.03 0.07 94.59 12:08:01 4 5.65 0.00 1.54 0.03 0.05 92.73 12:08:01 5 9.24 0.00 3.17 0.17 0.07 87.36 12:08:01 6 1.17 0.00 0.67 0.94 0.03 97.19 12:08:01 7 29.34 0.00 1.57 0.57 0.07 68.46 12:09:01 all 4.18 0.00 1.07 0.33 0.06 94.36 12:09:01 0 6.66 0.00 1.44 0.12 0.08 91.70 12:09:01 1 1.36 0.00 0.79 0.02 0.03 97.80 12:09:01 2 16.02 0.00 1.69 0.10 0.07 82.13 12:09:01 3 2.25 0.00 0.50 0.00 0.10 97.14 12:09:01 4 2.35 0.00 0.92 0.08 0.03 96.62 12:09:01 5 1.86 0.00 1.49 1.19 0.05 95.42 12:09:01 6 2.62 0.00 1.15 0.63 0.05 95.55 12:09:01 7 0.35 0.00 0.58 0.47 0.03 98.56 12:10:01 all 3.27 0.00 0.39 0.54 0.03 95.76 12:10:01 0 1.12 0.00 0.08 0.00 0.03 98.77 12:10:01 1 0.17 0.00 0.44 0.03 0.03 99.33 12:10:01 2 3.97 0.00 0.15 0.60 0.03 95.24 12:10:01 3 0.50 0.00 0.05 0.00 0.05 99.40 12:10:01 4 0.60 0.00 0.23 0.00 0.03 99.13 12:10:01 5 17.19 0.00 1.15 2.59 0.07 79.00 12:10:01 6 1.22 0.00 0.67 0.85 0.03 97.23 12:10:01 7 1.40 0.00 0.37 0.30 0.03 97.90 Average: all 10.08 0.00 1.34 1.04 0.06 87.49 Average: 0 11.94 0.00 1.25 0.71 0.06 86.04 Average: 1 10.10 0.00 1.80 0.46 0.05 87.59 Average: 2 10.80 0.00 1.24 2.69 0.07 85.20 Average: 3 9.59 0.00 1.48 2.02 0.08 86.83 Average: 4 5.84 0.00 1.00 0.04 0.04 93.07 Average: 5 10.32 0.00 1.83 0.86 0.05 86.94 Average: 6 6.96 0.00 0.90 1.13 0.04 90.97 Average: 7 15.05 0.00 1.20 0.39 0.05 83.31