---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29549 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 880 22172 0 9113 30831 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:df:07:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fedf:704/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:91:5f:fa 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::42:1ff:fe91:5ffa/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-29549) 07/21/25 _x86_64_ (8 CPU) 07:04:19 LINUX RESTART (8 CPU) 07:05:02 tps rtps wtps bread/s bwrtn/s 07:06:01 193.98 23.40 170.58 2343.74 76129.47 07:07:01 732.44 4.07 728.38 436.73 342121.78 07:08:01 28.58 0.07 28.51 6.13 2609.03 07:09:01 221.75 0.37 221.38 31.19 33899.02 07:10:01 11.03 0.00 11.03 0.00 310.48 07:11:01 4.58 0.00 4.58 0.00 149.95 07:12:01 24.96 0.10 24.86 15.86 868.79 Average: 173.85 3.95 169.90 400.17 65127.77 07:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 26654248 31539056 6284964 19.08 97836 5016856 2442196 7.19 1053472 4795124 3177144 07:07:01 22397440 30867952 10541772 32.00 173732 8318060 7464644 21.96 1929824 7897576 50412 07:08:01 20541188 29025608 12398024 37.64 175468 8330384 9930256 29.22 3902580 7759388 276 07:09:01 19635032 28654740 13304180 40.39 215992 8776432 10552368 31.05 4370296 8139836 1740 07:10:01 19220520 28245736 13718692 41.65 216148 8781336 10925956 32.15 4792156 8128580 104 07:11:01 19226312 28253420 13712900 41.63 216256 8782896 10873344 31.99 4783584 8129980 508 07:12:01 20487412 29464700 12451800 37.80 216540 8742600 7156588 21.06 3610620 8080780 500 Average: 21166022 29435887 11773190 35.74 187425 8106938 8477907 24.94 3491790 7561609 461526 07:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 1195.90 688.56 34581.87 58.41 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 14.17 14.17 1.33 1.33 0.00 0.00 0.00 0.00 07:07:01 vetha35c14d 0.20 0.33 0.01 0.02 0.00 0.00 0.00 0.00 07:07:01 ens3 812.60 426.63 26568.43 35.05 0.00 0.00 0.00 0.00 07:07:01 br-c5140de62200 53.27 61.37 3.59 314.23 0.00 0.00 0.00 0.00 07:07:01 veth56255e6 0.67 0.80 0.04 0.05 0.00 0.00 0.00 0.00 07:08:01 vetha35c14d 13.88 16.98 1.99 1.61 0.00 0.00 0.00 0.00 07:08:01 ens3 0.75 0.68 0.10 0.06 0.00 0.00 0.00 0.00 07:08:01 br-c5140de62200 0.47 0.28 0.02 0.02 0.00 0.00 0.00 0.00 07:08:01 veth56255e6 143.26 142.94 16.89 34.47 0.00 0.00 0.00 0.00 07:09:01 vetha35c14d 19.08 28.00 3.07 2.17 0.00 0.00 0.00 0.00 07:09:01 ens3 179.35 107.28 2196.36 11.43 0.00 0.00 0.00 0.00 07:09:01 br-c5140de62200 0.80 0.67 0.08 0.05 0.00 0.00 0.00 0.00 07:09:01 veth56255e6 6.63 9.62 1.53 0.75 0.00 0.00 0.00 0.00 07:10:01 vetha35c14d 21.38 29.86 3.53 6.79 0.00 0.00 0.00 0.00 07:10:01 ens3 1.05 0.98 0.31 0.43 0.00 0.00 0.00 0.00 07:10:01 br-c5140de62200 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 veth56255e6 744.08 743.54 80.62 167.59 0.00 0.00 0.00 0.01 07:11:01 vetha35c14d 19.49 28.14 3.08 6.34 0.00 0.00 0.00 0.00 07:11:01 ens3 0.80 0.80 0.14 0.35 0.00 0.00 0.00 0.00 07:11:01 br-c5140de62200 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 veth56255e6 6.66 9.50 1.55 0.73 0.00 0.00 0.00 0.00 07:12:01 ens3 8.67 9.48 5.60 1.49 0.00 0.00 0.00 0.00 07:12:01 br-c5140de62200 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 veth56255e6 276.27 278.95 29.58 61.91 0.00 0.00 0.00 0.01 07:12:01 vethdb963c9 6.18 10.31 0.98 1.28 0.00 0.00 0.00 0.00 Average: ens3 312.05 175.12 8989.26 15.21 0.00 0.00 0.00 0.00 Average: br-c5140de62200 7.82 8.92 0.53 45.01 0.00 0.00 0.00 0.00 Average: veth56255e6 168.62 169.74 18.65 38.02 0.00 0.00 0.00 0.00 Average: vethdb963c9 0.89 1.48 0.14 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29549) 07/21/25 _x86_64_ (8 CPU) 07:04:19 LINUX RESTART (8 CPU) 07:05:02 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 14.57 0.00 3.72 2.21 0.06 79.45 07:06:01 0 6.70 0.00 2.81 0.39 0.05 90.05 07:06:01 1 6.36 0.00 3.11 7.01 0.03 83.48 07:06:01 2 6.78 0.00 3.60 5.79 0.05 83.78 07:06:01 3 5.96 0.00 4.14 0.19 0.05 89.67 07:06:01 4 32.31 0.00 4.77 1.60 0.09 61.23 07:06:01 5 33.76 0.00 4.78 1.02 0.10 60.33 07:06:01 6 14.75 0.00 3.25 0.65 0.03 81.31 07:06:01 7 9.93 0.00 3.31 0.97 0.03 85.76 07:07:01 all 21.23 0.00 8.77 10.88 0.10 59.03 07:07:01 0 20.41 0.00 10.65 37.05 0.10 31.79 07:07:01 1 21.93 0.00 7.88 4.44 0.10 65.64 07:07:01 2 21.58 0.00 8.33 3.39 0.10 66.60 07:07:01 3 22.42 0.00 7.75 10.00 0.10 59.73 07:07:01 4 19.48 0.00 9.18 5.42 0.12 65.81 07:07:01 5 20.52 0.00 10.31 5.67 0.12 63.39 07:07:01 6 22.42 0.00 8.23 7.10 0.10 62.15 07:07:01 7 21.08 0.00 7.84 14.22 0.10 56.76 07:08:01 all 30.85 0.00 2.95 0.08 0.09 66.03 07:08:01 0 35.87 0.00 3.21 0.00 0.10 60.82 07:08:01 1 28.03 0.00 2.89 0.00 0.08 68.99 07:08:01 2 32.98 0.00 2.88 0.00 0.10 64.04 07:08:01 3 29.72 0.00 3.21 0.22 0.10 66.76 07:08:01 4 32.47 0.00 3.22 0.30 0.08 63.93 07:08:01 5 33.02 0.00 3.03 0.00 0.08 63.87 07:08:01 6 29.85 0.00 2.83 0.02 0.10 67.20 07:08:01 7 24.88 0.00 2.34 0.03 0.07 72.68 07:09:01 all 10.24 0.00 2.58 1.10 0.08 86.01 07:09:01 0 14.69 0.00 2.47 0.39 0.08 82.37 07:09:01 1 9.84 0.00 2.51 0.08 0.08 87.48 07:09:01 2 7.45 0.00 2.35 2.17 0.07 87.96 07:09:01 3 11.80 0.00 2.67 2.23 0.07 83.23 07:09:01 4 10.31 0.00 3.14 3.38 0.10 83.07 07:09:01 5 8.83 0.00 3.07 0.34 0.07 87.70 07:09:01 6 9.56 0.00 2.02 0.02 0.07 88.33 07:09:01 7 9.44 0.00 2.34 0.23 0.07 87.91 07:10:01 all 7.86 0.00 1.17 0.03 0.06 90.88 07:10:01 0 8.11 0.00 0.79 0.00 0.05 91.05 07:10:01 1 8.92 0.00 1.55 0.05 0.07 89.41 07:10:01 2 7.19 0.00 1.04 0.02 0.07 91.69 07:10:01 3 7.65 0.00 0.89 0.02 0.05 91.40 07:10:01 4 6.85 0.00 0.89 0.10 0.05 92.11 07:10:01 5 9.16 0.00 1.19 0.00 0.08 89.57 07:10:01 6 8.23 0.00 1.27 0.03 0.07 90.40 07:10:01 7 6.76 0.00 1.77 0.03 0.05 91.38 07:11:01 all 1.55 0.00 0.29 0.02 0.04 98.11 07:11:01 0 2.73 0.00 0.22 0.00 0.03 97.02 07:11:01 1 1.09 0.00 0.32 0.03 0.05 98.51 07:11:01 2 0.87 0.00 0.18 0.00 0.05 98.90 07:11:01 3 1.02 0.00 0.25 0.00 0.03 98.70 07:11:01 4 2.04 0.00 0.28 0.10 0.05 97.53 07:11:01 5 1.82 0.00 0.37 0.02 0.05 97.74 07:11:01 6 1.20 0.00 0.27 0.00 0.03 98.50 07:11:01 7 1.60 0.00 0.37 0.00 0.03 98.00 07:12:01 all 2.09 0.00 0.72 0.06 0.05 97.08 07:12:01 0 2.87 0.00 0.71 0.00 0.05 96.37 07:12:01 1 1.48 0.00 0.60 0.15 0.05 97.71 07:12:01 2 1.94 0.00 0.54 0.02 0.05 97.46 07:12:01 3 2.71 0.00 1.16 0.03 0.05 96.04 07:12:01 4 2.46 0.00 0.60 0.05 0.03 96.85 07:12:01 5 1.34 0.00 1.17 0.05 0.05 97.39 07:12:01 6 1.83 0.00 0.53 0.03 0.05 97.55 07:12:01 7 2.08 0.00 0.50 0.16 0.05 97.21 Average: all 12.64 0.00 2.88 2.05 0.07 82.37 Average: 0 13.08 0.00 2.96 5.34 0.07 78.55 Average: 1 11.13 0.00 2.70 1.67 0.07 84.44 Average: 2 11.25 0.00 2.70 1.62 0.07 84.37 Average: 3 11.64 0.00 2.86 1.81 0.06 83.62 Average: 4 15.12 0.00 3.15 1.56 0.07 80.09 Average: 5 15.45 0.00 3.40 1.01 0.08 80.06 Average: 6 12.57 0.00 2.63 1.12 0.07 83.62 Average: 7 10.87 0.00 2.65 2.25 0.06 84.18