---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15726 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 882 23504 0 7780 30829 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:30:26:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe30:267f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:6c:d3:93 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:bbff:fe6c:d393/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15726) 11/27/25 _x86_64_ (8 CPU) 08:04:04 LINUX RESTART (8 CPU) 08:05:02 tps rtps wtps bread/s bwrtn/s 08:06:01 271.09 20.49 250.60 2336.28 112101.41 08:07:01 564.16 3.45 560.71 439.93 169804.63 08:08:01 43.00 5.15 37.85 981.01 37940.69 08:09:01 228.75 2.38 226.36 335.01 56499.25 08:10:01 5.52 0.02 5.50 0.13 288.89 08:11:01 5.75 0.00 5.75 0.00 151.57 08:12:01 64.09 1.33 62.76 112.65 1385.64 Average: 168.66 4.65 164.01 596.58 53885.62 08:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 24326668 31566628 8612552 26.15 126380 7219580 2315176 6.81 1064180 6996572 3625080 08:07:01 22987100 30029296 9952120 30.21 161076 6957424 8090352 23.80 2818344 6475004 1172 08:08:01 22460800 29550688 10478420 31.81 165992 6997444 8790572 25.86 3340516 6462972 8348 08:09:01 21719612 29375944 11219608 34.06 195656 7479120 9018892 26.54 3944544 6535972 4260 08:10:01 21750420 29409368 11188800 33.97 195796 7481196 8984760 26.44 3910988 6536768 316 08:11:01 21741628 29402440 11197592 33.99 195952 7482652 9011624 26.51 3918124 6538012 196 08:12:01 24125696 31624012 8813524 26.76 197132 7315964 1590416 4.68 1804704 6348780 29240 Average: 22730275 30136911 10208945 30.99 176855 7276197 6828827 20.09 2971629 6556297 524087 08:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 ens3 1286.99 711.85 42001.28 64.42 0.00 0.00 0.00 0.00 08:06:01 lo 14.10 14.10 1.30 1.30 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 vethf80eaed 1.77 1.80 0.17 0.18 0.00 0.00 0.00 0.00 08:07:01 ens3 32.58 20.96 331.15 3.60 0.00 0.00 0.00 0.00 08:07:01 br-634e669e9344 12.73 20.76 0.87 327.06 0.00 0.00 0.00 0.00 08:07:01 veth3f7ad4b 0.87 1.07 0.05 0.06 0.00 0.00 0.00 0.00 08:08:01 vethf80eaed 18.04 14.41 2.10 2.21 0.00 0.00 0.00 0.00 08:08:01 ens3 13.63 7.50 128.88 3.52 0.00 0.00 0.00 0.00 08:08:01 br-634e669e9344 0.50 0.58 0.05 0.04 0.00 0.00 0.00 0.00 08:08:01 veth3f7ad4b 11.46 12.81 2.31 1.59 0.00 0.00 0.00 0.00 08:09:01 vethf80eaed 16.65 12.10 11.74 5.15 0.00 0.00 0.00 0.00 08:09:01 ens3 87.49 59.04 2146.26 7.76 0.00 0.00 0.00 0.00 08:09:01 br-634e669e9344 0.35 0.15 0.02 0.01 0.00 0.00 0.00 0.00 08:09:01 veth3f7ad4b 182.27 184.49 24.34 64.11 0.00 0.00 0.00 0.01 08:10:01 vethf80eaed 25.18 20.71 6.18 4.00 0.00 0.00 0.00 0.00 08:10:01 ens3 1.03 0.60 0.20 0.28 0.00 0.00 0.00 0.00 08:10:01 br-634e669e9344 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 veth3f7ad4b 224.51 226.50 26.28 79.60 0.00 0.00 0.00 0.01 08:11:01 vethf80eaed 25.61 19.98 2.14 2.75 0.00 0.00 0.00 0.00 08:11:01 ens3 1.07 0.83 0.18 0.21 0.00 0.00 0.00 0.00 08:11:01 br-634e669e9344 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 veth3f7ad4b 8.17 10.80 1.77 0.95 0.00 0.00 0.00 0.00 08:12:01 ens3 40.41 35.18 66.41 16.88 0.00 0.00 0.00 0.00 08:12:01 lo 28.10 28.10 2.51 2.51 0.00 0.00 0.00 0.00 08:12:01 docker0 39.51 61.21 3.77 1426.14 0.00 0.00 0.00 0.00 Average: ens3 206.45 118.01 6296.91 13.69 0.00 0.00 0.00 0.00 Average: lo 3.35 3.35 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 5.66 8.76 0.54 204.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15726) 11/27/25 _x86_64_ (8 CPU) 08:04:04 LINUX RESTART (8 CPU) 08:05:02 CPU %user %nice %system %iowait %steal %idle 08:06:01 all 19.14 0.00 6.97 5.82 0.07 67.99 08:06:01 0 17.21 0.00 6.70 1.90 0.07 74.12 08:06:01 1 13.32 0.00 6.68 19.49 0.07 60.44 08:06:01 2 16.71 0.00 6.08 0.92 0.07 76.22 08:06:01 3 13.98 0.00 6.39 1.89 0.07 77.67 08:06:01 4 17.11 0.00 6.56 4.48 0.05 71.80 08:06:01 5 29.83 0.00 7.83 2.92 0.09 59.33 08:06:01 6 32.31 0.00 8.27 5.19 0.07 54.15 08:06:01 7 12.73 0.00 7.22 9.81 0.05 70.19 08:07:01 all 22.39 0.00 4.70 10.55 0.08 62.28 08:07:01 0 15.87 0.00 3.91 4.67 0.07 75.47 08:07:01 1 28.09 0.00 5.22 23.02 0.10 43.56 08:07:01 2 23.09 0.00 5.53 16.13 0.07 55.19 08:07:01 3 27.46 0.00 4.81 2.68 0.07 64.98 08:07:01 4 20.14 0.00 4.15 10.30 0.08 65.33 08:07:01 5 23.68 0.00 4.83 3.20 0.07 68.23 08:07:01 6 17.41 0.00 4.86 18.77 0.07 58.89 08:07:01 7 23.34 0.00 4.34 5.73 0.07 66.52 08:08:01 all 10.74 0.00 0.92 1.34 0.06 86.94 08:08:01 0 7.86 0.00 0.84 8.67 0.07 82.56 08:08:01 1 15.43 0.00 1.19 0.07 0.05 83.27 08:08:01 2 10.30 0.00 0.87 0.47 0.07 88.30 08:08:01 3 8.67 0.00 0.77 0.47 0.05 90.05 08:08:01 4 7.36 0.00 0.67 0.02 0.05 91.90 08:08:01 5 7.10 0.00 0.73 0.95 0.07 91.15 08:08:01 6 14.31 0.00 0.92 0.10 0.07 84.61 08:08:01 7 14.94 0.00 1.30 0.03 0.07 83.66 08:09:01 all 12.75 0.00 2.75 2.88 0.07 81.54 08:09:01 0 11.01 0.00 2.31 6.22 0.07 80.39 08:09:01 1 11.34 0.00 2.05 0.13 0.08 86.40 08:09:01 2 11.49 0.00 2.33 1.44 0.07 84.67 08:09:01 3 10.95 0.00 3.22 3.45 0.08 82.29 08:09:01 4 10.71 0.00 2.60 1.81 0.07 84.82 08:09:01 5 11.19 0.00 3.16 0.88 0.07 84.70 08:09:01 6 9.54 0.00 3.10 8.20 0.08 79.08 08:09:01 7 25.69 0.00 3.30 0.92 0.05 70.05 08:10:01 all 2.76 0.00 0.55 0.03 0.08 96.59 08:10:01 0 2.83 0.00 0.77 0.00 0.07 96.34 08:10:01 1 2.14 0.00 0.64 0.02 0.08 97.12 08:10:01 2 3.24 0.00 0.55 0.00 0.10 96.11 08:10:01 3 2.43 0.00 0.62 0.00 0.07 96.88 08:10:01 4 3.58 0.00 0.38 0.00 0.08 95.96 08:10:01 5 3.07 0.00 0.62 0.00 0.07 96.25 08:10:01 6 2.58 0.00 0.42 0.17 0.08 96.75 08:10:01 7 2.19 0.00 0.40 0.02 0.08 97.31 08:11:01 all 1.82 0.00 0.39 0.02 0.08 97.70 08:11:01 0 1.86 0.00 0.42 0.00 0.07 97.66 08:11:01 1 1.64 0.00 0.65 0.00 0.08 97.62 08:11:01 2 1.17 0.00 0.23 0.02 0.07 98.51 08:11:01 3 2.44 0.00 0.45 0.02 0.08 97.01 08:11:01 4 1.59 0.00 0.30 0.00 0.07 98.04 08:11:01 5 1.50 0.00 0.33 0.00 0.08 98.08 08:11:01 6 1.73 0.00 0.27 0.13 0.07 97.80 08:11:01 7 2.61 0.00 0.47 0.00 0.08 96.84 08:12:01 all 3.88 0.00 0.89 0.18 0.05 95.01 08:12:01 0 3.12 0.00 0.83 0.08 0.05 95.91 08:12:01 1 1.94 0.00 0.75 0.79 0.05 96.47 08:12:01 2 2.17 0.00 0.77 0.05 0.05 96.96 08:12:01 3 1.27 0.00 0.87 0.02 0.03 97.81 08:12:01 4 1.55 0.00 0.75 0.02 0.05 97.63 08:12:01 5 1.90 0.00 0.67 0.10 0.03 97.29 08:12:01 6 4.37 0.00 1.19 0.13 0.05 94.26 08:12:01 7 14.72 0.00 1.30 0.18 0.05 83.75 Average: all 10.46 0.00 2.44 2.96 0.07 84.08 Average: 0 8.50 0.00 2.24 3.08 0.06 86.12 Average: 1 10.54 0.00 2.44 6.17 0.07 80.78 Average: 2 9.70 0.00 2.32 2.71 0.07 85.20 Average: 3 9.58 0.00 2.44 1.21 0.06 86.70 Average: 4 8.83 0.00 2.19 2.36 0.06 86.56 Average: 5 11.11 0.00 2.58 1.14 0.07 85.11 Average: 6 11.68 0.00 2.70 4.66 0.07 80.90 Average: 7 13.74 0.00 2.60 2.36 0.06 81.24