---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1278 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 13G 143G 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 846 26659 0 4661 30865 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:58:9c:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe58:9cd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:69:bb:63 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::42:65ff:fe69:bb63/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1278) 09/14/26 _x86_64_ (8 CPU) 09:12:39 LINUX RESTART (8 CPU) 09:13:01 tps rtps wtps bread/s bwrtn/s 09:14:01 346.36 58.12 288.24 3653.52 123561.01 09:15:01 176.72 9.03 167.69 1643.59 84505.92 09:16:01 466.46 0.47 465.99 3.73 42340.28 09:17:01 534.46 0.05 534.41 0.40 16452.99 09:18:01 455.12 0.05 455.07 7.87 70709.82 Average: 395.82 13.54 382.28 1061.82 67514.00 09:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:14:01 30121364 31703776 2817856 8.55 67860 1825904 1389336 4.09 847168 1679152 191568 09:15:01 28538612 31361140 4400608 13.36 89452 3012208 1925276 5.66 1304188 2726240 495680 09:16:01 27066924 30982312 5872296 17.83 151832 3861852 2309796 6.80 1787968 3503084 297152 09:17:01 27397660 31647528 5541560 16.82 163756 4187704 1671320 4.92 1237748 3744068 190088 09:18:01 25555020 29757956 7384200 22.42 240224 4044580 3744308 11.02 3065008 3686628 36156 Average: 27735916 31090542 5203304 15.80 142625 3386450 2208007 6.50 1648416 3067834 242129 09:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 09:14:01 ens3 302.43 232.73 1747.99 74.36 0.00 0.00 0.00 0.00 09:15:01 docker0 128.71 315.76 10.61 3997.62 0.00 0.00 0.00 0.00 09:15:01 veth6ed78f8 71.49 133.18 8.49 1465.05 0.00 0.00 0.00 0.12 09:15:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 09:15:01 ens3 411.86 188.87 5649.96 21.10 0.00 0.00 0.00 0.00 09:16:01 docker0 161.16 295.97 26.17 2478.43 0.00 0.00 0.00 0.00 09:16:01 veth6ed78f8 161.16 296.00 28.37 2478.43 0.00 0.00 0.00 0.20 09:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 ens3 298.08 162.51 2479.13 29.30 0.00 0.00 0.00 0.00 09:17:01 docker0 16.73 16.91 0.95 26.27 0.00 0.00 0.00 0.00 09:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:17:01 ens3 18.75 17.21 26.80 1.93 0.00 0.00 0.00 0.00 09:18:01 docker0 8.80 21.66 0.53 443.40 0.00 0.00 0.00 0.00 09:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 vethca047ce 8.80 21.81 0.65 443.41 0.00 0.00 0.00 0.04 09:18:01 ens3 22.70 9.98 443.85 1.40 0.00 0.00 0.00 0.00 Average: docker0 63.08 130.06 7.65 1389.14 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 Average: vethca047ce 1.76 4.36 0.13 88.68 0.00 0.00 0.00 0.01 Average: ens3 210.76 122.26 2069.55 25.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1278) 09/14/26 _x86_64_ (8 CPU) 09:12:39 LINUX RESTART (8 CPU) 09:13:01 CPU %user %nice %system %iowait %steal %idle 09:14:01 all 10.34 0.00 1.76 2.64 0.03 85.23 09:14:01 0 4.61 0.00 0.86 11.14 0.03 83.35 09:14:01 1 2.74 0.00 0.87 0.94 0.03 95.42 09:14:01 2 22.72 0.00 2.20 0.93 0.02 74.14 09:14:01 3 28.64 0.00 3.09 0.92 0.03 67.32 09:14:01 4 14.16 0.00 1.14 0.49 0.02 84.19 09:14:01 5 4.96 0.00 3.39 0.40 0.00 91.26 09:14:01 6 2.08 0.00 0.77 2.38 0.03 94.73 09:14:01 7 2.90 0.00 1.82 3.86 0.03 91.38 09:15:01 all 9.89 0.00 2.40 1.21 0.04 86.46 09:15:01 0 10.96 0.00 2.33 3.32 0.03 83.36 09:15:01 1 4.88 0.00 3.16 2.38 0.05 89.52 09:15:01 2 6.62 0.00 1.64 0.05 0.03 91.66 09:15:01 3 10.23 0.00 0.92 1.12 0.03 87.69 09:15:01 4 6.44 0.00 1.57 0.72 0.05 91.22 09:15:01 5 11.73 0.00 4.67 0.38 0.05 83.17 09:15:01 6 25.60 0.00 4.42 1.14 0.07 68.77 09:15:01 7 2.90 0.00 0.57 0.54 0.03 95.96 09:16:01 all 13.84 0.00 3.25 0.69 0.05 82.17 09:16:01 0 11.66 0.00 5.76 0.29 0.09 82.20 09:16:01 1 10.34 0.00 3.98 1.95 0.05 83.68 09:16:01 2 11.21 0.00 3.60 0.02 0.05 85.13 09:16:01 3 12.03 0.00 2.15 0.30 0.03 85.48 09:16:01 4 12.68 0.00 2.48 2.03 0.05 82.77 09:16:01 5 9.36 0.00 1.82 0.27 0.05 88.50 09:16:01 6 31.10 0.00 2.52 0.02 0.03 66.33 09:16:01 7 12.29 0.00 3.73 0.68 0.05 83.24 09:17:01 all 12.49 0.00 1.22 0.45 0.02 85.81 09:17:01 0 1.15 0.00 0.94 0.03 0.02 97.86 09:17:01 1 1.37 0.00 0.45 0.22 0.02 97.95 09:17:01 2 2.05 0.00 0.52 0.22 0.02 97.19 09:17:01 3 10.39 0.00 0.66 0.20 0.02 88.73 09:17:01 4 1.35 0.00 0.79 1.74 0.03 96.09 09:17:01 5 1.16 0.00 1.78 1.17 0.02 95.88 09:17:01 6 81.82 0.00 2.98 0.02 0.05 15.12 09:17:01 7 1.22 0.00 1.71 0.00 0.02 97.05 09:18:01 all 16.99 0.00 4.89 0.85 0.07 77.19 09:18:01 0 17.34 0.00 3.81 0.00 0.07 78.79 09:18:01 1 30.60 0.00 5.73 0.43 0.07 63.18 09:18:01 2 14.30 0.00 3.80 0.09 0.09 81.74 09:18:01 3 18.14 0.00 3.93 1.10 0.05 76.78 09:18:01 4 17.31 0.00 6.60 4.30 0.10 71.70 09:18:01 5 5.45 0.00 2.81 0.24 0.05 91.45 09:18:01 6 14.14 0.00 3.69 0.07 0.05 82.05 09:18:01 7 18.76 0.00 8.82 0.63 0.10 71.68 Average: all 12.71 0.00 2.70 1.17 0.04 83.38 Average: 0 9.12 0.00 2.72 2.97 0.05 85.14 Average: 1 9.91 0.00 2.82 1.18 0.04 86.04 Average: 2 11.35 0.00 2.34 0.26 0.04 86.00 Average: 3 15.86 0.00 2.15 0.73 0.03 81.23 Average: 4 10.36 0.00 2.50 1.85 0.05 85.24 Average: 5 6.52 0.00 2.88 0.49 0.03 90.07 Average: 6 30.93 0.00 2.87 0.73 0.05 65.43 Average: 7 7.57 0.00 3.31 1.14 0.05 87.93