---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48793 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 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 23239 0 8068 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:e3:18:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fee3:18df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:51:52:02 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:fe51:5202/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48793) 09/24/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 280.20 23.33 256.87 2344.41 120338.34 23:13:01 621.18 3.77 617.41 434.33 232134.24 23:14:01 53.96 0.17 53.79 23.33 8415.53 23:15:01 195.20 0.23 194.97 18.80 27057.89 23:16:01 7.45 0.00 7.45 0.00 192.23 23:17:01 68.49 1.32 67.17 99.58 1537.34 Average: 204.41 4.80 199.61 486.74 64945.93 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 25424436 31519472 7514784 22.81 104008 6178104 2859208 8.41 1088116 5956128 3102392 23:13:01 22610588 30017684 10328632 31.36 163568 7308612 8018128 23.59 2845672 6808576 1296 23:14:01 21912492 29574956 11026728 33.48 177716 7525120 8805376 25.91 3354120 6957184 32780 23:15:01 21567984 29518144 11371236 34.52 203588 7755848 8935792 26.29 3458864 7168352 2276 23:16:01 21533880 29485196 11405340 34.63 203700 7756824 9008760 26.51 3493408 7168056 208 23:17:01 23766400 31557260 9172820 27.85 205260 7592520 1681564 4.95 1530116 6978644 27816 Average: 22802630 30278785 10136590 30.77 176307 7352838 6551471 19.28 2628383 6839490 527795 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 14.53 14.53 1.36 1.36 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 1354.24 743.64 43685.56 63.85 0.00 0.00 0.00 0.00 23:13:01 vethc2bad35 0.15 0.53 0.01 0.03 0.00 0.00 0.00 0.00 23:13:01 lo 1.33 1.33 0.10 0.10 0.00 0.00 0.00 0.00 23:13:01 veth2d12e46 91.63 91.27 15.58 18.59 0.00 0.00 0.00 0.00 23:13:01 veth5def3c5 1.32 1.97 0.15 0.19 0.00 0.00 0.00 0.00 23:14:01 vethc2bad35 0.40 0.40 0.05 0.99 0.00 0.00 0.00 0.00 23:14:01 lo 2.57 2.57 0.23 0.23 0.00 0.00 0.00 0.00 23:14:01 veth2d12e46 0.13 0.22 0.44 0.02 0.00 0.00 0.00 0.00 23:14:01 veth5def3c5 2.95 3.78 0.57 0.65 0.00 0.00 0.00 0.00 23:15:01 vethc2bad35 0.52 0.57 0.05 1.24 0.00 0.00 0.00 0.00 23:15:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 23:15:01 veth2d12e46 103.43 102.75 13.36 26.42 0.00 0.00 0.00 0.00 23:15:01 veth5def3c5 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 23:16:01 vethc2bad35 0.52 0.52 0.05 1.36 0.00 0.00 0.00 0.00 23:16:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 23:16:01 veth2d12e46 0.35 0.35 0.58 0.03 0.00 0.00 0.00 0.00 23:16:01 veth5def3c5 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 23:17:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 23:17:01 docker0 34.76 57.19 3.48 1394.56 0.00 0.00 0.00 0.00 23:17:01 ens3 1872.50 1085.70 47312.34 162.37 0.00 0.00 0.00 0.00 Average: lo 3.98 3.98 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 5.79 9.53 0.58 232.43 0.00 0.00 0.00 0.00 Average: ens3 255.62 145.31 7720.96 15.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48793) 09/24/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 16.62 0.00 4.97 1.97 0.05 76.39 23:12:01 0 13.68 0.00 4.92 0.40 0.05 80.96 23:12:01 1 27.82 0.00 5.95 5.45 0.07 60.72 23:12:01 2 17.03 0.00 4.79 1.17 0.05 76.96 23:12:01 3 15.54 0.00 4.97 1.36 0.05 78.08 23:12:01 4 9.86 0.00 4.04 0.59 0.03 85.48 23:12:01 5 8.40 0.00 4.65 0.70 0.02 86.22 23:12:01 6 9.99 0.00 4.69 5.11 0.03 80.16 23:12:01 7 30.70 0.00 5.79 0.99 0.05 62.47 23:13:01 all 31.93 0.00 6.99 3.66 0.09 57.32 23:13:01 0 30.38 0.00 6.99 1.23 0.08 61.32 23:13:01 1 32.96 0.00 7.49 0.52 0.10 58.92 23:13:01 2 27.79 0.00 6.16 3.64 0.08 62.33 23:13:01 3 41.26 0.00 8.13 2.85 0.08 47.67 23:13:01 4 28.23 0.00 6.34 1.65 0.07 63.71 23:13:01 5 33.10 0.00 6.22 1.23 0.08 59.37 23:13:01 6 33.73 0.00 8.40 14.82 0.12 42.93 23:13:01 7 28.02 0.00 6.17 3.42 0.08 62.30 23:14:01 all 7.47 0.00 1.18 0.18 0.05 91.12 23:14:01 0 7.16 0.00 1.19 0.05 0.05 91.55 23:14:01 1 4.76 0.00 0.79 0.08 0.05 94.32 23:14:01 2 5.99 0.00 1.11 0.47 0.05 92.38 23:14:01 3 10.39 0.00 1.57 0.03 0.07 87.94 23:14:01 4 8.25 0.00 1.25 0.03 0.05 90.41 23:14:01 5 10.57 0.00 1.34 0.75 0.05 87.28 23:14:01 6 6.41 0.00 1.07 0.02 0.05 92.45 23:14:01 7 6.24 0.00 1.11 0.02 0.05 92.58 23:15:01 all 8.41 0.00 2.18 0.79 0.06 88.56 23:15:01 0 6.98 0.00 1.89 2.26 0.05 88.82 23:15:01 1 8.42 0.00 2.04 2.33 0.05 87.16 23:15:01 2 11.13 0.00 2.73 0.07 0.07 86.00 23:15:01 3 14.62 0.00 2.66 0.40 0.08 82.23 23:15:01 4 8.68 0.00 1.83 0.03 0.07 89.39 23:15:01 5 5.96 0.00 2.99 0.94 0.08 90.04 23:15:01 6 6.28 0.00 1.64 0.05 0.05 91.97 23:15:01 7 5.17 0.00 1.65 0.18 0.05 92.94 23:16:01 all 2.99 0.00 0.34 0.02 0.04 96.61 23:16:01 0 3.46 0.00 0.33 0.08 0.03 96.09 23:16:01 1 3.99 0.00 0.30 0.00 0.05 95.66 23:16:01 2 2.17 0.00 0.33 0.02 0.03 97.45 23:16:01 3 4.24 0.00 0.38 0.00 0.05 95.33 23:16:01 4 2.39 0.00 0.32 0.02 0.03 97.25 23:16:01 5 2.52 0.00 0.30 0.02 0.03 97.12 23:16:01 6 3.42 0.00 0.60 0.02 0.05 95.91 23:16:01 7 1.69 0.00 0.22 0.00 0.03 98.06 23:17:01 all 5.13 0.00 0.78 0.14 0.04 93.91 23:17:01 0 2.07 0.00 0.75 0.18 0.03 96.96 23:17:01 1 1.75 0.00 0.68 0.05 0.05 97.46 23:17:01 2 14.95 0.00 1.02 0.10 0.07 83.86 23:17:01 3 4.70 0.00 0.84 0.05 0.03 94.39 23:17:01 4 1.86 0.00 0.57 0.00 0.02 97.56 23:17:01 5 1.19 0.00 0.52 0.05 0.05 98.19 23:17:01 6 3.86 0.00 1.07 0.63 0.03 94.40 23:17:01 7 10.65 0.00 0.80 0.07 0.05 88.44 Average: all 12.06 0.00 2.73 1.12 0.06 84.03 Average: 0 10.61 0.00 2.68 0.70 0.05 85.97 Average: 1 13.25 0.00 2.87 1.40 0.06 82.41 Average: 2 13.15 0.00 2.68 0.91 0.06 83.20 Average: 3 15.08 0.00 3.08 0.78 0.06 81.00 Average: 4 9.85 0.00 2.38 0.39 0.04 87.34 Average: 5 10.27 0.00 2.67 0.61 0.05 86.40 Average: 6 10.57 0.00 2.90 3.42 0.06 83.06 Average: 7 13.72 0.00 2.61 0.77 0.05 82.84