---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-173 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 937 22197 0 9032 30775 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:b0:c3:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:feb0:c3c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:9e:ba:3b 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-173) 09/25/25 _x86_64_ (8 CPU) 15:13:57 LINUX RESTART (8 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:02 365.49 73.88 291.62 5308.76 101114.30 15:16:01 161.80 38.58 123.22 2933.83 49920.14 15:17:01 101.28 6.45 94.84 605.26 39235.72 15:18:01 37.73 0.88 36.84 64.79 28670.42 15:19:01 309.97 26.73 283.23 3395.87 41070.13 15:20:01 290.48 1.78 288.70 68.39 125179.14 15:21:01 451.58 2.48 449.10 411.06 63062.45 15:22:01 169.02 1.48 167.54 99.32 12169.57 Average: 236.08 18.99 217.09 1608.12 57569.81 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:02 30141684 31611340 2797536 8.49 58340 1729252 1447224 4.26 949616 1573536 117324 15:16:01 29637616 31425420 3301604 10.02 81596 2007200 1795592 5.28 1185268 1802908 93588 15:17:01 28688752 30833148 4250468 12.90 89784 2346044 2007960 5.91 1812444 2108512 12272 15:18:01 27855796 30050948 5083424 15.43 93368 2390404 2804752 8.25 2603728 2143272 332 15:19:01 27885128 31508724 5054092 15.34 113228 3760360 1552788 4.57 1511412 3143928 162916 15:20:01 22887072 31601300 10052148 30.52 194508 8500028 1580592 4.65 1479660 7895884 1554244 15:21:01 18719152 27804108 14220068 43.17 214892 8736560 14514796 42.71 5547652 7851116 66860 15:22:01 22767164 31548268 10172056 30.88 223624 8526352 1609220 4.73 2000920 7464732 29740 Average: 26072796 30797907 6866424 20.85 133668 4749525 3414116 10.05 2136338 4247986 254660 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 15:15:02 ens3 426.77 297.38 1828.42 77.84 0.00 0.00 0.00 0.00 15:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 15:16:01 ens3 112.36 87.98 665.74 23.58 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:17:01 ens3 455.80 345.85 5186.51 60.67 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 15:18:01 ens3 255.41 214.25 658.46 71.87 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:19:01 ens3 240.48 200.17 2403.21 46.58 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 br-eab49d795f7b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 18.33 18.33 2.62 2.62 0.00 0.00 0.00 0.00 15:20:01 ens3 2437.88 1236.33 39877.58 93.51 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 br-eab49d795f7b 17.83 29.87 4.54 325.93 0.00 0.00 0.88 0.00 15:21:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 15:21:01 veth3aced23 0.10 1.23 0.01 0.60 0.00 0.00 0.00 0.00 15:21:01 veth093a96b 16.21 16.11 2.76 2.73 0.00 0.00 0.00 0.00 15:22:01 lo 1.55 1.55 0.51 0.51 0.00 0.00 0.00 0.00 15:22:01 ens3 4035.11 2451.12 51085.37 407.51 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.20 3.20 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 505.10 306.52 6398.80 50.99 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-173) 09/25/25 _x86_64_ (8 CPU) 15:13:57 LINUX RESTART (8 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:02 all 8.54 0.00 1.25 3.72 0.04 86.46 15:15:02 0 11.44 0.00 2.09 5.98 0.05 80.44 15:15:02 1 6.49 0.00 1.81 0.52 0.03 91.15 15:15:02 2 3.02 0.00 0.70 0.52 0.03 95.72 15:15:02 3 7.67 0.00 1.04 17.70 0.05 73.54 15:15:02 4 13.48 0.00 0.95 0.28 0.05 85.24 15:15:02 5 3.01 0.00 0.80 0.35 0.02 95.82 15:15:02 6 2.70 0.00 0.88 0.22 0.03 96.16 15:15:02 7 20.52 0.00 1.62 4.30 0.08 73.48 15:16:01 all 8.79 0.00 0.76 12.55 0.04 77.86 15:16:01 0 8.39 0.00 0.73 0.15 0.03 90.70 15:16:01 1 14.37 0.00 1.26 1.34 0.05 82.98 15:16:01 2 6.37 0.00 0.82 27.89 0.05 64.87 15:16:01 3 4.66 0.00 0.58 38.61 0.05 56.10 15:16:01 4 4.23 0.00 0.25 1.00 0.02 94.50 15:16:01 5 2.83 0.00 0.24 0.32 0.02 96.59 15:16:01 6 4.58 0.00 0.37 0.61 0.02 94.42 15:16:01 7 24.95 0.00 1.79 30.60 0.07 42.60 15:17:01 all 13.93 0.00 0.74 18.80 0.04 66.49 15:17:01 0 18.18 0.00 0.75 11.64 0.05 69.37 15:17:01 1 13.46 0.00 1.33 0.05 0.05 85.10 15:17:01 2 12.04 0.00 0.69 50.29 0.03 36.95 15:17:01 3 11.90 0.00 0.38 27.23 0.03 60.45 15:17:01 4 13.53 0.00 0.60 0.00 0.03 85.84 15:17:01 5 17.86 0.00 0.82 19.97 0.05 61.30 15:17:01 6 11.61 0.00 0.75 23.48 0.05 64.11 15:17:01 7 12.85 0.00 0.60 18.00 0.03 68.52 15:18:01 all 18.83 0.00 0.46 2.03 0.05 78.63 15:18:01 0 17.63 0.00 0.22 0.00 0.03 82.12 15:18:01 1 17.62 0.00 0.87 0.00 0.03 81.48 15:18:01 2 18.09 0.00 0.50 1.26 0.05 80.10 15:18:01 3 34.01 0.00 0.55 0.10 0.08 65.26 15:18:01 4 13.76 0.00 0.77 0.03 0.03 85.41 15:18:01 5 17.38 0.00 0.17 0.00 0.03 82.42 15:18:01 6 12.73 0.00 0.25 10.54 0.03 76.45 15:18:01 7 19.43 0.00 0.32 4.37 0.05 75.83 15:19:01 all 15.66 0.00 1.72 2.13 0.06 80.43 15:19:01 0 7.06 0.00 0.79 0.28 0.07 91.80 15:19:01 1 7.54 0.00 0.99 0.05 0.05 91.38 15:19:01 2 26.35 0.00 2.16 2.61 0.07 68.82 15:19:01 3 38.07 0.00 3.06 2.32 0.10 56.44 15:19:01 4 15.24 0.00 1.93 0.32 0.05 82.46 15:19:01 5 13.06 0.00 1.00 0.18 0.03 85.72 15:19:01 6 6.80 0.00 1.52 6.92 0.07 84.69 15:19:01 7 11.15 0.00 2.32 4.30 0.07 82.16 15:20:01 all 17.76 0.00 7.52 8.48 0.35 65.89 15:20:01 0 17.86 0.00 8.42 2.73 0.36 70.64 15:20:01 1 17.30 0.00 7.48 15.24 0.36 59.63 15:20:01 2 18.00 0.00 7.94 18.30 0.37 55.39 15:20:01 3 19.46 0.00 7.74 2.62 0.35 69.83 15:20:01 4 19.44 0.00 7.18 2.09 0.37 70.91 15:20:01 5 17.40 0.00 6.69 1.69 0.30 73.91 15:20:01 6 16.69 0.00 8.57 24.16 0.32 50.26 15:20:01 7 15.92 0.00 6.15 1.18 0.35 76.39 15:21:01 all 49.90 0.00 6.35 4.17 0.15 39.42 15:21:01 0 50.91 0.00 6.29 0.94 0.17 41.69 15:21:01 1 52.19 0.00 7.56 23.27 0.17 16.81 15:21:01 2 51.04 0.00 6.73 3.18 0.15 38.90 15:21:01 3 48.76 0.00 6.12 0.80 0.15 44.17 15:21:01 4 48.42 0.00 6.41 1.33 0.14 43.70 15:21:01 5 48.54 0.00 5.53 0.24 0.14 45.56 15:21:01 6 50.72 0.00 6.45 2.32 0.15 40.36 15:21:01 7 48.63 0.00 5.75 1.26 0.15 44.20 15:22:01 all 22.05 0.00 3.22 2.25 0.11 72.37 15:22:01 0 17.67 0.00 3.16 8.58 0.10 70.49 15:22:01 1 17.80 0.00 3.25 1.44 0.08 77.43 15:22:01 2 21.28 0.00 3.16 0.89 0.18 74.49 15:22:01 3 21.40 0.00 3.18 1.89 0.10 73.42 15:22:01 4 20.63 0.00 3.20 1.98 0.10 74.08 15:22:01 5 33.20 0.00 3.21 0.86 0.12 62.62 15:22:01 6 26.52 0.00 3.24 1.12 0.10 69.02 15:22:01 7 18.00 0.00 3.34 1.17 0.07 77.43 Average: all 19.41 0.00 2.74 6.76 0.10 70.99 Average: 0 18.63 0.00 2.79 3.80 0.11 74.66 Average: 1 18.29 0.00 3.05 5.19 0.10 73.37 Average: 2 19.52 0.00 2.83 13.06 0.12 64.48 Average: 3 23.25 0.00 2.82 11.38 0.12 62.43 Average: 4 18.58 0.00 2.65 0.88 0.10 77.80 Average: 5 19.12 0.00 2.30 2.97 0.09 75.53 Average: 6 16.51 0.00 2.74 8.66 0.10 71.99 Average: 7 21.37 0.00 2.73 8.13 0.11 67.67