---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5048 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: 2799.996 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 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 811 27340 0 4014 30899 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:bf:84:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:febf:842a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:52:1c:28 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:bcff:fe52:1c28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5048) 09/25/26 _x86_64_ (8 CPU) 11:07:13 LINUX RESTART (8 CPU) 11:08:02 tps rtps wtps bread/s bwrtn/s 11:09:01 219.47 10.42 209.05 1702.90 91434.81 11:10:01 292.67 0.15 292.52 7.60 97923.55 11:11:01 60.31 2.23 58.07 144.64 36481.92 Average: 190.66 4.23 186.42 612.32 75189.86 11:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 29194048 31619356 3745172 11.37 83888 2626860 1782060 5.24 1004992 2392092 150728 11:10:01 27521156 31699772 5418064 16.45 134780 4269364 1495796 4.40 1768508 3223008 508076 11:11:01 28010816 31654704 4928404 14.96 138684 3756628 1466452 4.31 1214524 3314840 26644 Average: 28242007 31657944 4697213 14.26 119117 3550951 1581436 4.65 1329341 2976647 228483 11:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 docker0 112.35 143.31 5.79 2298.44 0.00 0.00 0.00 0.00 11:09:01 veth27cf95e 112.35 143.42 7.32 2298.45 0.00 0.00 0.00 0.19 11:09:01 lo 3.46 3.46 0.35 0.35 0.00 0.00 0.00 0.00 11:09:01 ens3 348.23 238.84 6316.89 26.28 0.00 0.00 0.00 0.00 11:10:01 docker0 130.74 172.82 12.69 2523.12 0.00 0.00 0.00 0.00 11:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:10:01 ens3 175.20 132.56 2523.57 15.14 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 11:11:01 ens3 211.80 252.59 1260.62 1665.25 0.00 0.00 0.00 0.00 Average: docker0 80.86 105.18 6.16 1603.33 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 244.50 207.83 3350.55 571.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5048) 09/25/26 _x86_64_ (8 CPU) 11:07:13 LINUX RESTART (8 CPU) 11:08:02 CPU %user %nice %system %iowait %steal %idle 11:09:01 all 10.92 0.00 1.73 1.83 0.01 85.51 11:09:01 0 10.18 0.00 1.46 0.99 0.02 87.36 11:09:01 1 26.43 0.00 2.69 1.46 0.02 69.40 11:09:01 2 4.24 0.00 1.79 2.23 0.02 91.72 11:09:01 3 5.33 0.00 1.60 0.05 0.02 93.00 11:09:01 4 4.70 0.00 1.04 2.66 0.02 91.58 11:09:01 5 4.54 0.00 1.36 6.80 0.02 87.28 11:09:01 6 23.35 0.00 2.74 0.36 0.02 73.54 11:09:01 7 8.56 0.00 1.20 0.12 0.02 90.10 11:10:01 all 31.47 0.00 2.17 1.22 0.02 65.12 11:10:01 0 31.97 0.00 1.74 0.94 0.02 65.34 11:10:01 1 29.43 0.00 1.76 0.03 0.02 68.76 11:10:01 2 33.41 0.00 1.83 3.38 0.02 61.37 11:10:01 3 31.50 0.00 1.74 0.84 0.00 65.92 11:10:01 4 30.88 0.00 2.13 0.03 0.02 66.94 11:10:01 5 44.03 0.00 3.21 1.38 0.03 51.35 11:10:01 6 28.88 0.00 3.40 2.95 0.03 64.73 11:10:01 7 21.80 0.00 1.53 0.18 0.02 76.47 11:11:01 all 14.28 0.00 1.52 0.51 0.01 83.68 11:11:01 0 9.43 0.00 1.43 1.91 0.00 87.24 11:11:01 1 9.32 0.00 1.49 0.23 0.02 88.94 11:11:01 2 17.82 0.00 2.03 1.29 0.02 78.84 11:11:01 3 18.53 0.00 1.32 0.05 0.03 80.07 11:11:01 4 23.39 0.00 1.58 0.02 0.02 75.00 11:11:01 5 5.98 0.00 1.20 0.20 0.00 92.62 11:11:01 6 18.59 0.00 1.57 0.13 0.02 79.69 11:11:01 7 11.19 0.00 1.47 0.20 0.02 87.12 Average: all 18.93 0.00 1.81 1.18 0.02 78.06 Average: 0 17.23 0.00 1.54 1.28 0.01 79.93 Average: 1 21.69 0.00 1.97 0.57 0.02 75.75 Average: 2 18.57 0.00 1.88 2.30 0.02 77.23 Average: 3 18.52 0.00 1.55 0.31 0.02 79.59 Average: 4 19.75 0.00 1.59 0.89 0.02 77.76 Average: 5 18.23 0.00 1.93 2.77 0.02 77.06 Average: 6 23.60 0.00 2.57 1.15 0.02 72.65 Average: 7 13.89 0.00 1.40 0.17 0.02 84.52