---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8533 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: 2800.000 BogoMIPS: 5600.00 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 859 23314 0 7992 30852 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:a7:b3:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fea7:b3d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:81:28:66 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:ddff:fe81:2866/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8533) 11/03/25 _x86_64_ (8 CPU) 23:11:42 LINUX RESTART (8 CPU) 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 367.16 65.96 301.20 4296.22 111575.67 23:14:01 782.10 23.06 759.04 2714.61 288712.68 23:15:01 31.43 0.10 31.33 8.53 7264.92 23:16:01 216.93 7.17 209.77 1288.72 39780.97 23:17:01 6.47 0.03 6.43 0.27 188.64 23:18:01 35.68 0.08 35.59 11.60 601.23 Average: 239.96 16.07 223.89 1386.66 74687.35 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 30112168 31691388 2827052 8.58 70696 1818516 1454912 4.28 863324 1675988 174928 23:14:01 23697292 30952140 9241928 28.06 162460 7156764 6869368 20.21 1840596 6742676 48976 23:15:01 22415080 29676596 10524140 31.95 163960 7167052 8507672 25.03 3210996 6640832 276 23:16:01 21724100 29595884 11215120 34.05 196940 7686732 8777044 25.82 3721392 6750996 1524 23:17:01 21645760 29519832 11293460 34.29 197088 7688248 8941236 26.31 3803728 6747580 296 23:18:01 23254708 31073208 9684512 29.40 197700 7644800 3093680 9.10 2332984 6661008 72 Average: 23808185 30418175 9131035 27.72 164807 6527019 6273985 18.46 2628837 5869847 37679 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 378.39 263.34 1740.79 77.40 0.00 0.00 0.00 0.00 23:13:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 23:14:01 veth31e4e01 0.87 0.90 0.09 0.08 0.00 0.00 0.00 0.00 23:14:01 vethd5b19e5 33.71 46.39 4.88 6.67 0.00 0.00 0.00 0.00 23:14:01 veth5669b90 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 23:14:01 veth3220828 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 23:15:01 veth31e4e01 14.61 12.13 1.87 1.89 0.00 0.00 0.00 0.00 23:15:01 vethd5b19e5 104.08 109.52 21.18 17.97 0.00 0.00 0.00 0.00 23:15:01 veth5669b90 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 veth3220828 0.43 0.53 0.05 0.94 0.00 0.00 0.00 0.00 23:16:01 veth31e4e01 13.93 9.37 1.06 1.37 0.00 0.00 0.00 0.00 23:16:01 vethd5b19e5 0.13 0.28 0.01 0.02 0.00 0.00 0.00 0.00 23:16:01 veth5669b90 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth3220828 0.50 0.50 0.05 1.20 0.00 0.00 0.00 0.00 23:17:01 veth31e4e01 14.10 9.60 1.10 1.40 0.00 0.00 0.00 0.00 23:17:01 vethd5b19e5 251.91 254.54 62.28 29.15 0.00 0.00 0.00 0.01 23:17:01 veth5669b90 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 veth3220828 0.53 0.58 0.05 1.37 0.00 0.00 0.00 0.00 23:18:01 vethd5b19e5 0.40 1.15 0.03 0.08 0.00 0.00 0.00 0.00 23:18:01 vethdc31e49 195.90 195.15 29.94 45.10 0.00 0.00 0.00 0.00 23:18:01 docker0 44.19 63.41 3.99 1425.56 0.00 0.00 0.00 0.00 23:18:01 ens3 1927.13 1126.76 46402.93 153.09 0.00 0.00 0.00 0.00 Average: vethd5b19e5 65.04 68.65 14.73 8.98 0.00 0.00 0.00 0.00 Average: vethdc31e49 32.65 32.53 4.99 7.52 0.00 0.00 0.00 0.00 Average: docker0 7.37 10.57 0.67 237.59 0.00 0.00 0.00 0.00 Average: ens3 319.32 186.31 7721.79 25.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8533) 11/03/25 _x86_64_ (8 CPU) 23:11:42 LINUX RESTART (8 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 11.04 0.00 1.30 2.96 0.04 84.66 23:13:01 0 2.66 0.00 2.07 6.41 0.03 88.83 23:13:01 1 18.16 0.00 1.85 3.91 0.05 76.03 23:13:01 2 20.62 0.00 1.59 5.95 0.05 71.79 23:13:01 3 17.14 0.00 1.07 0.89 0.05 80.86 23:13:01 4 8.62 0.00 1.34 4.31 0.03 85.70 23:13:01 5 5.76 0.00 0.90 0.90 0.03 92.40 23:13:01 6 6.12 0.00 0.77 0.53 0.03 92.54 23:13:01 7 9.25 0.00 0.80 0.80 0.03 89.11 23:14:01 all 23.72 0.00 9.89 6.40 0.10 59.89 23:14:01 0 22.49 0.00 8.99 5.38 0.10 63.05 23:14:01 1 32.56 0.00 9.94 6.06 0.10 51.33 23:14:01 2 21.97 0.00 9.07 4.42 0.10 64.44 23:14:01 3 21.10 0.00 10.13 4.79 0.10 63.88 23:14:01 4 23.88 0.00 11.90 14.54 0.10 49.58 23:14:01 5 21.91 0.00 9.04 5.88 0.08 63.08 23:14:01 6 22.13 0.00 9.66 1.89 0.07 66.25 23:14:01 7 23.79 0.00 10.39 8.26 0.08 57.48 23:15:01 all 23.55 0.00 2.10 0.13 0.08 74.14 23:15:01 0 26.27 0.00 2.46 0.63 0.07 70.57 23:15:01 1 20.98 0.00 1.89 0.02 0.07 77.05 23:15:01 2 16.48 0.00 1.59 0.23 0.08 81.61 23:15:01 3 32.03 0.00 2.73 0.02 0.08 65.14 23:15:01 4 29.96 0.00 2.33 0.02 0.10 67.60 23:15:01 5 25.93 0.00 2.46 0.05 0.08 71.48 23:15:01 6 16.98 0.00 1.59 0.05 0.07 81.31 23:15:01 7 19.72 0.00 1.81 0.05 0.07 78.36 23:16:01 all 7.24 0.00 2.11 1.14 0.05 89.46 23:16:01 0 5.20 0.00 2.27 3.16 0.07 89.31 23:16:01 1 6.48 0.00 1.89 1.14 0.05 90.45 23:16:01 2 4.34 0.00 1.56 0.44 0.05 93.61 23:16:01 3 9.73 0.00 2.72 0.64 0.07 86.85 23:16:01 4 9.28 0.00 2.62 2.23 0.05 85.83 23:16:01 5 9.46 0.00 1.84 0.23 0.05 88.41 23:16:01 6 7.06 0.00 2.53 1.19 0.07 89.15 23:16:01 7 6.35 0.00 1.49 0.05 0.05 92.06 23:17:01 all 5.13 0.00 0.51 0.03 0.05 94.29 23:17:01 0 4.13 0.00 0.52 0.02 0.07 95.27 23:17:01 1 4.06 0.00 0.60 0.03 0.05 95.25 23:17:01 2 5.67 0.00 0.38 0.02 0.05 93.88 23:17:01 3 4.47 0.00 0.32 0.00 0.03 95.18 23:17:01 4 7.46 0.00 0.62 0.08 0.03 91.81 23:17:01 5 6.79 0.00 0.63 0.02 0.05 92.51 23:17:01 6 4.74 0.00 0.55 0.02 0.05 94.64 23:17:01 7 3.66 0.00 0.50 0.00 0.03 95.81 23:18:01 all 1.46 0.00 0.54 0.08 0.03 97.89 23:18:01 0 1.67 0.00 0.67 0.02 0.03 97.61 23:18:01 1 1.54 0.00 0.58 0.05 0.03 97.79 23:18:01 2 2.07 0.00 0.50 0.05 0.02 97.36 23:18:01 3 1.10 0.00 0.52 0.05 0.02 98.32 23:18:01 4 1.20 0.00 0.57 0.38 0.03 97.81 23:18:01 5 1.45 0.00 0.52 0.05 0.03 97.95 23:18:01 6 1.15 0.00 0.52 0.02 0.02 98.30 23:18:01 7 1.50 0.00 0.48 0.02 0.05 97.95 Average: all 11.99 0.00 2.73 1.78 0.06 83.44 Average: 0 10.39 0.00 2.82 2.60 0.06 84.13 Average: 1 13.92 0.00 2.77 1.86 0.06 81.39 Average: 2 11.82 0.00 2.43 1.84 0.06 83.84 Average: 3 14.24 0.00 2.89 1.05 0.06 81.76 Average: 4 13.36 0.00 3.20 3.57 0.06 79.81 Average: 5 11.86 0.00 2.55 1.18 0.06 84.35 Average: 6 9.67 0.00 2.59 0.61 0.05 87.07 Average: 7 10.68 0.00 2.56 1.52 0.05 85.18