---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13466 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 23124 0 8183 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:86:a4:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe86:a413/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:f9:c6:23 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::42:6cff:fef9:c623/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13466) 11/17/25 _x86_64_ (8 CPU) 23:12:33 LINUX RESTART (8 CPU) 23:13:00 tps rtps wtps bread/s bwrtn/s 23:14:01 385.72 46.71 339.01 3110.18 67283.13 23:15:01 763.02 4.28 758.74 536.98 277364.31 23:16:01 24.70 0.15 24.55 23.20 16961.97 23:17:01 234.83 7.48 227.35 1325.91 39849.63 23:18:01 7.05 0.00 7.05 0.00 192.23 23:19:01 59.17 0.80 58.37 33.46 1189.00 Average: 246.14 10.01 236.13 844.58 67140.44 23:13:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:14:01 29964400 31758548 2974820 9.03 77788 2019324 1310776 3.86 825472 1844296 303568 23:15:01 22993728 30449360 9945492 30.19 163452 7353752 7439568 21.89 2381024 6895880 240 23:16:01 22261784 29714008 10677436 32.42 164804 7350160 8521044 25.07 3173072 6823540 316 23:17:01 21501384 29570436 11437836 34.72 198172 7874880 8857380 26.06 3753468 6935540 2052 23:18:01 21480984 29550684 11458236 34.79 198280 7875436 8871744 26.10 3776564 6932816 188 23:19:01 23660976 31562184 9278244 28.17 199148 7703212 1657780 4.88 1870068 6737836 11400 Average: 23643876 30434203 9295344 28.22 166941 6696127 6109715 17.98 2629945 6028318 52961 23:13:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 244.30 171.51 2460.79 57.90 0.00 0.00 0.00 0.00 23:14:01 lo 1.77 1.77 0.20 0.20 0.00 0.00 0.00 0.00 23:15:01 veth6ee8f54 1.60 1.65 0.16 0.17 0.00 0.00 0.00 0.00 23:15:01 veth22eb1c6 46.79 63.94 7.30 8.83 0.00 0.00 0.00 0.00 23:15:01 veth5c2b585 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth6ee8f54 16.88 13.48 2.01 2.08 0.00 0.00 0.00 0.00 23:16:01 veth22eb1c6 90.93 91.82 18.75 15.79 0.00 0.00 0.00 0.00 23:16:01 veth5c2b585 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 veth6ee8f54 13.83 9.37 1.05 1.36 0.00 0.00 0.00 0.00 23:17:01 veth22eb1c6 101.93 102.90 24.91 11.98 0.00 0.00 0.00 0.00 23:17:01 veth5c2b585 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 vethd8c37ae 0.67 0.72 1.50 0.85 0.00 0.00 0.00 0.00 23:18:01 veth6ee8f54 14.10 9.55 1.10 1.40 0.00 0.00 0.00 0.00 23:18:01 veth22eb1c6 150.09 151.82 37.30 17.06 0.00 0.00 0.00 0.00 23:18:01 veth5c2b585 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 vethd8c37ae 1.70 1.45 0.23 1.01 0.00 0.00 0.00 0.00 23:19:01 docker0 36.03 61.41 3.57 1424.29 0.00 0.00 0.00 0.00 23:19:01 ens3 1793.42 1068.61 47316.71 160.32 0.00 0.00 0.00 0.00 23:19:01 lo 27.50 27.50 2.46 2.46 0.00 0.00 0.00 0.00 Average: docker0 5.99 10.21 0.59 236.72 0.00 0.00 0.00 0.00 Average: ens3 272.89 158.10 7781.35 22.76 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13466) 11/17/25 _x86_64_ (8 CPU) 23:12:33 LINUX RESTART (8 CPU) 23:13:00 CPU %user %nice %system %iowait %steal %idle 23:14:01 all 11.03 0.00 0.98 2.17 0.05 85.78 23:14:01 0 3.92 0.00 0.48 0.13 0.02 95.45 23:14:01 1 3.88 0.00 1.33 6.55 0.05 88.19 23:14:01 2 7.65 0.00 0.93 0.20 0.05 91.17 23:14:01 3 42.62 0.00 2.42 2.42 0.10 52.45 23:14:01 4 11.57 0.00 0.79 0.43 0.05 87.17 23:14:01 5 5.34 0.00 0.74 0.74 0.07 93.12 23:14:01 6 4.83 0.00 0.44 0.10 0.03 94.59 23:14:01 7 8.50 0.00 0.71 6.76 0.03 84.00 23:15:01 all 29.70 0.00 9.46 7.47 0.10 53.26 23:15:01 0 25.56 0.00 9.75 2.16 0.10 62.43 23:15:01 1 30.86 0.00 11.72 12.51 0.10 44.80 23:15:01 2 33.20 0.00 8.72 2.69 0.08 55.29 23:15:01 3 30.98 0.00 9.67 9.18 0.12 50.06 23:15:01 4 27.55 0.00 8.70 10.35 0.08 53.31 23:15:01 5 32.76 0.00 9.27 6.97 0.10 50.90 23:15:01 6 24.87 0.00 8.40 5.11 0.10 61.52 23:15:01 7 31.78 0.00 9.47 10.82 0.12 47.81 23:16:01 all 15.60 0.00 1.24 0.20 0.06 82.89 23:16:01 0 15.29 0.00 1.00 0.00 0.05 83.66 23:16:01 1 17.01 0.00 1.24 0.00 0.07 81.69 23:16:01 2 21.01 0.00 1.54 0.02 0.07 77.37 23:16:01 3 11.42 0.00 1.17 0.05 0.05 87.31 23:16:01 4 18.38 0.00 1.52 0.00 0.05 80.05 23:16:01 5 18.75 0.00 1.52 0.02 0.05 79.66 23:16:01 6 9.36 0.00 0.71 1.47 0.07 88.39 23:16:01 7 13.71 0.00 1.30 0.02 0.03 84.94 23:17:01 all 9.33 0.00 2.27 1.08 0.07 87.25 23:17:01 0 6.50 0.00 2.31 2.04 0.07 89.09 23:17:01 1 6.00 0.00 2.04 0.12 0.07 91.77 23:17:01 2 7.23 0.00 2.68 0.52 0.08 89.49 23:17:01 3 14.19 0.00 3.02 2.01 0.10 80.67 23:17:01 4 14.17 0.00 2.38 0.34 0.07 83.05 23:17:01 5 7.54 0.00 2.31 2.36 0.08 87.71 23:17:01 6 9.42 0.00 1.54 1.12 0.05 87.87 23:17:01 7 9.62 0.00 1.84 0.12 0.07 88.35 23:18:01 all 3.60 0.00 0.36 0.02 0.04 95.99 23:18:01 0 2.69 0.00 0.38 0.02 0.03 96.88 23:18:01 1 4.02 0.00 0.30 0.00 0.05 95.63 23:18:01 2 4.40 0.00 0.43 0.03 0.07 95.07 23:18:01 3 4.00 0.00 0.37 0.07 0.03 95.53 23:18:01 4 3.70 0.00 0.23 0.00 0.03 96.03 23:18:01 5 3.80 0.00 0.52 0.00 0.03 95.65 23:18:01 6 2.93 0.00 0.22 0.02 0.05 96.79 23:18:01 7 3.20 0.00 0.35 0.00 0.05 96.40 23:19:01 all 2.85 0.00 0.72 0.11 0.04 96.28 23:19:01 0 1.80 0.00 0.75 0.07 0.05 97.33 23:19:01 1 1.99 0.00 0.82 0.05 0.05 97.09 23:19:01 2 11.44 0.00 0.94 0.08 0.07 87.47 23:19:01 3 1.55 0.00 0.82 0.55 0.05 97.03 23:19:01 4 1.42 0.00 0.74 0.03 0.03 97.78 23:19:01 5 1.37 0.00 0.62 0.03 0.03 97.95 23:19:01 6 1.48 0.00 0.50 0.02 0.03 97.97 23:19:01 7 1.80 0.00 0.65 0.03 0.02 97.49 Average: all 11.98 0.00 2.49 1.83 0.06 83.64 Average: 0 9.25 0.00 2.42 0.73 0.05 87.54 Average: 1 10.57 0.00 2.89 3.20 0.06 83.29 Average: 2 14.09 0.00 2.52 0.59 0.07 82.73 Average: 3 17.50 0.00 2.90 2.37 0.08 77.16 Average: 4 12.77 0.00 2.38 1.84 0.05 82.96 Average: 5 11.52 0.00 2.48 1.67 0.06 84.27 Average: 6 8.77 0.00 1.95 1.29 0.06 87.93 Average: 7 11.40 0.00 2.37 2.96 0.05 83.22