---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1083 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: 2799.998 BogoMIPS: 5599.99 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 922 22201 0 9043 30789 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:18:2a:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe18:2a7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:bb:02:35 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-1083) 09/29/25 _x86_64_ (8 CPU) 13:06:57 LINUX RESTART (8 CPU) 13:07:01 tps rtps wtps bread/s bwrtn/s 13:08:01 204.95 74.00 130.94 5322.71 112843.33 13:09:01 218.90 43.84 175.05 3377.84 90039.66 13:10:01 88.14 1.78 86.35 181.54 14630.06 13:11:01 245.36 22.96 222.40 3205.73 23177.60 13:12:01 375.10 4.33 370.77 169.04 187974.40 13:13:01 435.09 3.18 431.91 401.80 42564.24 13:14:01 173.52 1.37 172.15 101.72 10284.29 Average: 248.72 21.64 227.08 1822.87 68786.36 13:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:01 30325460 31689636 2613760 7.94 50744 1635356 1483320 4.36 856320 1485124 63156 13:09:01 29410364 31286352 3528856 10.71 84180 2090148 1748440 5.14 1336784 1871328 112920 13:10:01 27651264 29847488 5287956 16.05 93372 2390920 3009388 8.85 2802464 2142724 1916 13:11:01 28041080 31541040 4898140 14.87 108116 3653000 1517128 4.46 1451560 3055060 572988 13:12:01 22898348 31626744 10040872 30.48 194940 8501252 1551072 4.56 1451744 7895980 894512 13:13:01 18546016 27810900 14393204 43.70 219996 8874480 13314540 39.17 5568992 7980380 162888 13:14:01 22749524 31540508 10189696 30.93 225112 8525836 1654612 4.87 2012276 7457516 28352 Average: 25660294 30763238 7278926 22.10 139494 5095856 3468357 10.20 2211449 4555445 262390 13:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:01 ens3 371.17 260.61 1196.51 64.20 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 13:09:01 ens3 252.26 196.48 2386.62 66.95 0.00 0.00 0.00 0.00 13:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 13:10:01 ens3 782.69 503.23 4771.06 130.71 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:11:01 ens3 416.38 275.74 2476.05 72.01 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:12:01 br-22f8ad4d6716 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 2422.28 1147.93 39893.32 88.75 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 lo 18.26 18.26 2.62 2.62 0.00 0.00 0.00 0.00 13:13:01 vethe442fc0 221.75 217.85 364.18 19.62 0.00 0.00 0.00 0.03 13:13:01 veth79a8170 7.22 7.45 3.11 6.43 0.00 0.00 0.00 0.00 13:13:01 veth261e619 2.38 3.17 0.31 5.80 0.00 0.00 0.00 0.00 13:13:01 vethbc4a3f3 0.00 0.95 0.00 0.30 0.00 0.00 0.00 0.00 13:14:01 ens3 4400.03 2456.07 51233.33 456.52 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 28.61 28.61 3.98 3.98 0.00 0.00 0.00 0.00 Average: ens3 628.12 350.30 7318.79 65.16 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 Average: lo 3.66 3.66 0.53 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1083) 09/29/25 _x86_64_ (8 CPU) 13:06:57 LINUX RESTART (8 CPU) 13:07:01 CPU %user %nice %system %iowait %steal %idle 13:08:01 all 6.58 0.00 1.05 6.68 0.04 85.65 13:08:01 0 5.35 0.00 0.97 1.72 0.03 91.92 13:08:01 1 6.56 0.00 1.03 9.24 0.03 83.13 13:08:01 2 9.17 0.00 1.22 1.02 0.03 88.55 13:08:01 3 7.40 0.00 1.19 3.33 0.03 88.05 13:08:01 4 5.25 0.00 1.77 0.40 0.03 92.55 13:08:01 5 9.09 0.00 0.77 1.24 0.03 88.87 13:08:01 6 3.63 0.00 0.48 17.03 0.05 78.81 13:08:01 7 6.23 0.00 0.97 19.48 0.03 73.29 13:09:01 all 14.49 0.00 1.05 2.88 0.05 81.53 13:09:01 0 34.64 0.00 1.94 1.30 0.08 62.04 13:09:01 1 12.83 0.00 0.92 0.37 0.05 85.84 13:09:01 2 15.42 0.00 1.05 1.15 0.05 82.32 13:09:01 3 7.58 0.00 0.55 0.33 0.03 91.50 13:09:01 4 6.98 0.00 0.42 0.10 0.03 92.47 13:09:01 5 5.33 0.00 0.63 0.60 0.03 93.40 13:09:01 6 21.42 0.00 2.29 16.50 0.08 59.71 13:09:01 7 11.75 0.00 0.60 2.69 0.05 84.90 13:10:01 all 27.22 0.00 1.02 0.14 0.06 71.56 13:10:01 0 17.12 0.00 0.83 0.03 0.07 81.94 13:10:01 1 18.17 0.00 1.58 0.50 0.07 79.68 13:10:01 2 40.76 0.00 1.45 0.20 0.08 57.50 13:10:01 3 37.39 0.00 0.37 0.00 0.07 62.18 13:10:01 4 30.51 0.00 1.03 0.00 0.07 68.39 13:10:01 5 17.86 0.00 1.37 0.15 0.07 80.55 13:10:01 6 42.08 0.00 0.68 0.20 0.05 56.98 13:10:01 7 13.79 0.00 0.85 0.03 0.03 85.29 13:11:01 all 16.65 0.00 1.84 1.12 0.05 80.34 13:11:01 0 10.74 0.00 1.40 2.10 0.05 85.71 13:11:01 1 15.75 0.00 1.77 0.50 0.05 81.93 13:11:01 2 35.17 0.00 2.54 0.20 0.07 62.03 13:11:01 3 16.77 0.00 1.93 1.78 0.05 79.47 13:11:01 4 22.66 0.00 2.24 1.00 0.05 74.05 13:11:01 5 8.51 0.00 1.94 1.20 0.05 88.30 13:11:01 6 5.10 0.00 1.19 1.82 0.07 91.82 13:11:01 7 18.50 0.00 1.72 0.35 0.07 79.35 13:12:01 all 19.82 0.00 8.41 6.36 0.10 65.30 13:12:01 0 19.75 0.00 8.86 11.46 0.09 59.84 13:12:01 1 17.15 0.00 8.81 2.50 0.08 71.45 13:12:01 2 18.55 0.00 9.41 10.61 0.10 61.33 13:12:01 3 18.69 0.00 8.04 4.98 0.12 68.18 13:12:01 4 31.19 0.00 8.63 1.66 0.12 58.40 13:12:01 5 16.51 0.00 7.76 1.46 0.08 74.19 13:12:01 6 18.59 0.00 8.32 14.43 0.08 58.57 13:12:01 7 18.09 0.00 7.51 3.82 0.12 70.46 13:13:01 all 59.53 0.00 7.41 1.56 0.15 31.36 13:13:01 0 60.24 0.00 8.02 4.98 0.14 26.62 13:13:01 1 57.31 0.00 7.17 0.78 0.15 34.58 13:13:01 2 60.23 0.00 7.11 1.23 0.15 31.27 13:13:01 3 60.78 0.00 7.47 1.18 0.15 30.42 13:13:01 4 61.04 0.00 7.41 1.59 0.14 29.82 13:13:01 5 56.11 0.00 6.51 0.25 0.15 36.98 13:13:01 6 60.53 0.00 7.81 0.78 0.15 30.73 13:13:01 7 59.96 0.00 7.75 1.66 0.15 30.47 13:14:01 all 15.36 0.00 2.16 0.84 0.07 81.57 13:14:01 0 8.73 0.00 1.89 0.33 0.07 88.98 13:14:01 1 19.95 0.00 2.67 2.38 0.07 74.93 13:14:01 2 14.45 0.00 2.38 2.15 0.05 80.97 13:14:01 3 33.16 0.00 2.45 0.60 0.08 63.71 13:14:01 4 14.17 0.00 2.25 0.20 0.05 83.34 13:14:01 5 9.27 0.00 1.83 0.81 0.08 88.01 13:14:01 6 10.17 0.00 1.85 0.08 0.05 87.85 13:14:01 7 13.01 0.00 1.93 0.18 0.07 84.81 Average: all 22.75 0.00 3.26 2.79 0.07 71.13 Average: 0 22.32 0.00 3.39 3.10 0.07 71.12 Average: 1 21.02 0.00 3.40 2.33 0.07 73.17 Average: 2 27.66 0.00 3.58 2.35 0.08 66.34 Average: 3 25.93 0.00 3.12 1.74 0.08 69.13 Average: 4 24.46 0.00 3.37 0.70 0.07 71.39 Average: 5 17.44 0.00 2.96 0.82 0.07 78.71 Average: 6 23.04 0.00 3.21 7.26 0.08 66.41 Average: 7 20.13 0.00 3.03 4.04 0.07 72.73