---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37729 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 906 21806 0 9454 30805 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:03:c3:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fe03:c3b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:2a:64:9c 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:bdff:fe2a:649c/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-37729) 08/14/25 _x86_64_ (8 CPU) 11:06:02 LINUX RESTART (8 CPU) 11:07:01 tps rtps wtps bread/s bwrtn/s 11:08:01 179.07 19.59 159.48 2324.69 65976.27 11:09:01 699.98 5.33 694.65 435.53 332483.25 11:10:02 44.29 0.05 44.24 3.78 16591.70 11:11:01 237.33 0.17 237.16 18.30 35247.04 11:12:01 15.31 0.23 15.08 18.26 454.59 11:13:01 7.97 0.00 7.97 0.00 250.22 11:14:01 24.20 0.08 24.11 10.40 855.86 11:15:01 69.27 1.80 67.47 93.94 2489.14 Average: 159.18 3.40 155.77 362.81 56718.02 11:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 26795152 31576832 6144068 18.65 96752 4917772 2032956 5.98 1022796 4695024 3072044 11:09:01 22035764 30829864 10903456 33.10 175636 8614696 7370348 21.69 1970260 8199856 36680 11:10:02 19982816 28812144 12956404 39.33 177820 8649420 10037196 29.53 4116348 8081576 2128 11:11:01 19218364 28768332 13720856 41.66 220768 9277980 10191820 29.99 4251272 8652508 166148 11:12:01 18831064 28205272 14108156 42.83 220928 9102112 10860248 31.95 4831888 8452780 1760 11:13:01 18852592 28229268 14086628 42.77 221032 9104048 10824944 31.85 4807884 8454704 284 11:14:01 20181444 29505828 12757776 38.73 221400 9061736 7061956 20.78 3571892 8403340 476 11:15:01 22279488 31491356 10659732 32.36 223384 8935852 1637096 4.82 1655620 8277048 10564 Average: 21022086 29677362 11917134 36.18 194715 8457952 7502070 22.07 3278495 7902104 411260 11:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 lo 12.66 12.66 1.17 1.17 0.00 0.00 0.00 0.00 11:08:01 ens3 1639.39 867.71 35106.33 71.32 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 veth201364c 0.05 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:09:01 lo 3.37 3.37 0.30 0.30 0.00 0.00 0.00 0.00 11:09:01 veth70fed95 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 11:09:01 veth792dbaf 17.95 23.33 1.48 265.05 0.00 0.00 0.00 0.02 11:10:02 veth201364c 11.24 13.30 1.61 1.31 0.00 0.00 0.00 0.00 11:10:02 lo 0.81 0.81 0.06 0.06 0.00 0.00 0.00 0.00 11:10:02 veth70fed95 27.15 23.30 3.37 3.47 0.00 0.00 0.00 0.00 11:10:02 veth792dbaf 5.49 6.43 0.45 53.20 0.00 0.00 0.00 0.00 11:11:01 veth201364c 18.69 27.61 2.89 2.11 0.00 0.00 0.00 0.00 11:11:01 lo 2.91 2.91 0.27 0.27 0.00 0.00 0.00 0.00 11:11:01 veth70fed95 41.13 27.88 3.14 4.18 0.00 0.00 0.00 0.00 11:11:01 veth792dbaf 0.41 0.36 0.03 0.02 0.00 0.00 0.00 0.00 11:12:01 veth201364c 21.68 30.23 3.70 6.86 0.00 0.00 0.00 0.00 11:12:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 11:12:01 veth70fed95 49.54 37.69 5.15 5.73 0.00 0.00 0.00 0.00 11:12:01 veth792dbaf 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:13:01 veth201364c 19.55 28.21 3.09 6.35 0.00 0.00 0.00 0.00 11:13:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 11:13:01 veth70fed95 46.64 34.99 4.59 5.01 0.00 0.00 0.00 0.00 11:13:01 veth792dbaf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 11:14:01 veth70fed95 36.48 25.18 2.86 3.68 0.00 0.00 0.00 0.00 11:14:01 veth183a968 1177.07 1184.89 130.20 265.55 0.00 0.00 0.00 0.02 11:14:01 veth992bb38 377.45 376.79 49.99 86.12 0.00 0.00 0.00 0.01 11:15:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:15:01 ens3 3399.00 1837.08 66273.30 363.67 0.00 0.00 0.00 0.00 11:15:01 docker0 52.75 107.53 4.43 1382.92 0.00 0.00 0.00 0.00 Average: lo 3.17 3.17 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 371.41 200.63 8145.98 36.30 0.00 0.00 0.00 0.00 Average: docker0 6.59 13.44 0.55 172.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37729) 08/14/25 _x86_64_ (8 CPU) 11:06:02 LINUX RESTART (8 CPU) 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 14.25 0.00 4.10 1.88 0.18 79.59 11:08:01 0 28.88 0.00 4.96 1.04 0.08 65.03 11:08:01 1 9.33 0.00 3.82 3.27 0.73 82.86 11:08:01 2 7.91 0.00 3.63 0.94 0.10 87.42 11:08:01 3 7.79 0.00 3.89 2.77 0.27 85.28 11:08:01 4 8.68 0.00 4.21 3.59 0.09 83.44 11:08:01 5 12.28 0.00 3.97 2.44 0.03 81.28 11:08:01 6 11.14 0.00 2.93 0.28 0.05 85.59 11:08:01 7 27.79 0.00 5.33 0.77 0.08 66.03 11:09:01 all 21.06 0.00 8.71 14.18 0.13 55.92 11:09:01 0 17.60 0.00 8.58 21.76 0.14 51.93 11:09:01 1 21.36 0.00 8.43 28.96 0.12 41.13 11:09:01 2 23.06 0.00 8.08 5.24 0.14 63.49 11:09:01 3 19.44 0.00 10.55 34.04 0.14 35.84 11:09:01 4 21.08 0.00 8.17 4.13 0.14 66.49 11:09:01 5 23.54 0.00 8.34 7.08 0.10 60.94 11:09:01 6 19.94 0.00 8.47 8.91 0.12 62.56 11:09:01 7 22.45 0.00 9.07 3.61 0.12 64.74 11:10:02 all 31.16 0.00 3.40 1.02 1.92 62.49 11:10:02 0 27.26 0.00 3.78 0.10 1.98 66.88 11:10:02 1 31.15 0.00 3.43 0.13 3.11 62.18 11:10:02 2 37.34 0.00 3.34 0.41 1.26 57.65 11:10:02 3 30.44 0.00 3.36 0.08 0.15 65.96 11:10:02 4 33.94 0.00 3.59 0.09 3.53 58.85 11:10:02 5 35.51 0.00 3.67 1.28 1.73 57.82 11:10:02 6 25.86 0.00 2.78 1.69 1.33 68.34 11:10:02 7 27.77 0.00 3.30 4.39 2.13 62.40 11:11:01 all 7.97 0.00 2.24 1.52 0.74 87.52 11:11:01 0 9.96 0.00 3.10 0.47 0.78 85.69 11:11:01 1 6.92 0.00 1.88 0.96 0.44 89.80 11:11:01 2 7.56 0.00 2.14 3.17 1.08 86.04 11:11:01 3 8.46 0.00 1.90 0.60 0.85 88.19 11:11:01 4 10.99 0.00 2.55 0.75 0.73 84.99 11:11:01 5 5.86 0.00 2.58 1.17 0.27 90.11 11:11:01 6 6.82 0.00 1.67 0.17 0.98 90.36 11:11:01 7 7.17 0.00 2.15 4.87 0.81 84.99 11:12:01 all 10.12 0.00 1.54 0.05 0.06 88.24 11:12:01 0 8.68 0.00 1.07 0.03 0.07 90.15 11:12:01 1 10.53 0.00 1.47 0.00 0.05 87.95 11:12:01 2 10.75 0.00 1.39 0.20 0.07 87.60 11:12:01 3 10.50 0.00 1.71 0.00 0.05 87.74 11:12:01 4 10.49 0.00 1.86 0.02 0.05 87.58 11:12:01 5 10.09 0.00 1.87 0.05 0.05 87.93 11:12:01 6 10.01 0.00 1.64 0.10 0.07 88.18 11:12:01 7 9.86 0.00 1.30 0.00 0.07 88.77 11:13:01 all 1.42 0.00 0.27 0.03 0.04 98.25 11:13:01 0 1.10 0.00 0.27 0.02 0.02 98.60 11:13:01 1 0.72 0.00 0.25 0.00 0.05 98.98 11:13:01 2 1.40 0.00 0.28 0.12 0.02 98.18 11:13:01 3 2.12 0.00 0.27 0.02 0.03 97.56 11:13:01 4 2.22 0.00 0.42 0.02 0.05 97.29 11:13:01 5 1.44 0.00 0.20 0.00 0.05 98.30 11:13:01 6 1.02 0.00 0.25 0.08 0.02 98.63 11:13:01 7 1.37 0.00 0.17 0.00 0.02 98.45 11:14:01 all 2.11 0.00 0.74 0.53 0.04 96.58 11:14:01 0 2.21 0.00 0.67 0.22 0.05 96.86 11:14:01 1 1.99 0.00 0.65 0.22 0.03 97.11 11:14:01 2 1.87 0.00 0.70 2.09 0.03 95.31 11:14:01 3 2.24 0.00 0.67 0.18 0.03 96.88 11:14:01 4 2.33 0.00 0.80 0.59 0.05 96.23 11:14:01 5 1.61 0.00 0.60 0.02 0.03 97.74 11:14:01 6 2.23 0.00 0.90 0.39 0.03 96.45 11:14:01 7 2.37 0.00 0.94 0.60 0.03 96.05 11:15:01 all 7.63 0.00 0.70 0.68 0.03 90.96 11:15:01 0 1.53 0.00 0.48 0.02 0.02 97.95 11:15:01 1 10.49 0.00 0.67 0.17 0.03 88.64 11:15:01 2 4.33 0.00 0.62 3.98 0.03 91.04 11:15:01 3 1.20 0.00 0.48 0.43 0.02 97.87 11:15:01 4 16.61 0.00 1.07 0.25 0.05 82.02 11:15:01 5 3.47 0.00 0.63 0.03 0.02 95.85 11:15:01 6 12.85 0.00 0.82 0.18 0.03 86.12 11:15:01 7 10.60 0.00 0.85 0.37 0.03 88.15 Average: all 12.04 0.00 2.70 2.46 0.40 82.40 Average: 0 12.21 0.00 2.85 2.91 0.40 81.63 Average: 1 11.68 0.00 2.57 4.13 0.59 81.03 Average: 2 11.86 0.00 2.52 2.01 0.34 83.27 Average: 3 10.26 0.00 2.83 4.70 0.19 82.01 Average: 4 13.45 0.00 2.83 1.16 0.61 81.95 Average: 5 11.84 0.00 2.73 1.50 0.29 83.64 Average: 6 11.27 0.00 2.42 1.46 0.33 84.51 Average: 7 13.74 0.00 2.88 1.83 0.42 81.13