---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6568 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 15G 141G 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 887 24041 0 7238 30824 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:51:49:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe51:492e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:0d:6d:c7 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::42:4fff:fe0d:6dc7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6568) 10/26/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 158.98 28.09 130.89 2470.86 58397.56 18:31:01 700.42 4.70 695.72 459.79 223321.98 18:32:01 142.29 7.18 135.11 1320.45 41813.83 18:33:01 126.35 0.37 125.98 32.53 28114.11 18:34:01 12.08 0.00 12.08 0.00 261.82 18:35:01 68.64 1.33 67.31 99.32 2260.02 Average: 201.57 6.89 194.68 725.84 59029.91 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 28013304 31529872 4925916 14.95 93744 3691404 2599096 7.65 1064656 3469712 1940372 18:31:01 23821544 30309256 9117676 27.68 160260 6422504 7511456 22.10 2530952 5952168 1184 18:32:01 22585820 29599028 10353400 31.43 181536 6884872 8547992 25.15 3355968 6299508 190548 18:33:01 22339092 29438704 10600128 32.18 194776 6942600 8524192 25.08 3880108 6006680 2520 18:34:01 22403728 29503052 10535492 31.98 194892 6943360 8286340 24.38 3825104 6000776 152 18:35:01 24657920 31600052 8281300 25.14 197024 6778072 1578860 4.65 1831068 5813860 7840 Average: 23970235 30329994 8968985 27.23 170372 6277135 6174656 18.17 2747976 5590451 357103 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 12.33 12.33 1.17 1.17 0.00 0.00 0.00 0.00 18:30:01 ens3 671.04 424.01 20786.20 41.70 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 veth36715f0 0.35 0.55 0.02 0.03 0.00 0.00 0.00 0.00 18:31:01 veth5d642e4 10.80 15.56 0.97 324.87 0.00 0.00 0.00 0.03 18:31:01 veth290040e 134.94 152.32 25.47 23.89 0.00 0.00 0.00 0.00 18:31:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 18:32:01 veth36715f0 4.25 5.35 0.68 0.56 0.00 0.00 0.00 0.00 18:32:01 veth5d642e4 0.27 0.38 0.02 0.02 0.00 0.00 0.00 0.00 18:32:01 veth290040e 133.44 134.84 33.37 15.27 0.00 0.00 0.00 0.00 18:32:01 lo 1.63 1.63 0.14 0.14 0.00 0.00 0.00 0.00 18:33:01 veth36715f0 4.75 6.22 0.96 0.73 0.00 0.00 0.00 0.00 18:33:01 veth5d642e4 0.35 0.27 0.03 0.01 0.00 0.00 0.00 0.00 18:33:01 veth290040e 503.68 506.23 98.74 54.30 0.00 0.00 0.00 0.01 18:33:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 18:34:01 veth36715f0 3.60 5.07 0.57 0.40 0.00 0.00 0.00 0.00 18:34:01 veth5d642e4 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 veth290040e 106.52 106.98 20.29 11.21 0.00 0.00 0.00 0.00 18:34:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 18:35:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 18:35:01 ens3 1573.14 986.55 37381.21 155.27 0.00 0.00 0.00 0.00 18:35:01 docker0 41.31 66.26 3.84 1424.58 0.00 0.00 0.00 0.00 Average: lo 3.74 3.74 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 204.37 127.35 6107.68 14.30 0.00 0.00 0.00 0.00 Average: docker0 6.90 11.07 0.64 238.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6568) 10/26/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 12.32 0.00 2.19 2.33 0.04 83.12 18:30:01 0 17.19 0.00 2.88 14.38 0.03 65.52 18:30:01 1 25.70 0.00 2.73 0.93 0.03 70.60 18:30:01 2 3.26 0.00 1.92 0.47 0.00 94.35 18:30:01 3 3.99 0.00 1.63 0.51 0.03 93.83 18:30:01 4 21.44 0.00 1.91 0.70 0.07 75.88 18:30:01 5 14.43 0.00 2.37 0.37 0.02 82.81 18:30:01 6 8.28 0.00 2.54 1.23 0.03 87.92 18:30:01 7 4.30 0.00 1.60 0.03 0.03 94.04 18:31:01 all 25.86 0.00 7.03 9.39 0.08 57.65 18:31:01 0 21.54 0.00 6.79 19.01 0.08 52.57 18:31:01 1 24.56 0.00 7.50 12.47 0.07 55.40 18:31:01 2 27.83 0.00 7.31 2.26 0.07 62.52 18:31:01 3 29.35 0.00 7.91 16.14 0.10 46.50 18:31:01 4 25.52 0.00 7.89 4.35 0.08 62.16 18:31:01 5 31.52 0.00 6.77 10.52 0.07 51.13 18:31:01 6 29.01 0.00 6.71 9.33 0.08 54.87 18:31:01 7 17.52 0.00 5.36 1.13 0.07 75.93 18:32:01 all 14.43 0.00 2.00 1.92 0.08 81.57 18:32:01 0 14.42 0.00 2.18 2.06 0.08 81.25 18:32:01 1 11.12 0.00 1.81 1.84 0.08 85.14 18:32:01 2 14.57 0.00 2.03 0.57 0.07 82.76 18:32:01 3 15.36 0.00 2.11 0.27 0.08 82.19 18:32:01 4 13.41 0.00 1.99 0.47 0.07 84.06 18:32:01 5 17.40 0.00 2.58 10.04 0.08 69.89 18:32:01 6 17.58 0.00 1.87 0.13 0.07 80.35 18:32:01 7 11.64 0.00 1.38 0.00 0.07 86.92 18:33:01 all 9.05 0.00 1.60 1.40 0.07 87.89 18:33:01 0 6.50 0.00 1.32 0.30 0.05 91.83 18:33:01 1 8.76 0.00 1.46 0.10 0.07 89.61 18:33:01 2 11.61 0.00 1.56 0.30 0.07 86.47 18:33:01 3 10.07 0.00 1.42 3.11 0.08 85.31 18:33:01 4 10.02 0.00 1.75 0.25 0.07 87.91 18:33:01 5 7.34 0.00 1.84 3.49 0.08 87.25 18:33:01 6 8.11 0.00 1.92 0.13 0.07 89.76 18:33:01 7 9.98 0.00 1.56 3.50 0.07 84.89 18:34:01 all 0.91 0.00 0.26 0.06 0.07 98.71 18:34:01 0 0.50 0.00 0.18 0.03 0.03 99.25 18:34:01 1 0.73 0.00 0.20 0.02 0.05 99.00 18:34:01 2 0.80 0.00 0.25 0.02 0.10 98.83 18:34:01 3 0.53 0.00 0.13 0.05 0.03 99.25 18:34:01 4 1.03 0.00 0.33 0.03 0.08 98.52 18:34:01 5 1.04 0.00 0.27 0.20 0.08 98.41 18:34:01 6 0.84 0.00 0.37 0.02 0.08 98.70 18:34:01 7 1.78 0.00 0.30 0.10 0.05 97.77 18:35:01 all 5.72 0.00 0.85 0.27 0.04 93.12 18:35:01 0 4.98 0.00 0.99 0.03 0.05 93.95 18:35:01 1 1.54 0.00 0.67 0.34 0.05 97.40 18:35:01 2 4.42 0.00 0.78 0.07 0.03 94.70 18:35:01 3 14.68 0.00 1.05 0.12 0.03 84.12 18:35:01 4 1.27 0.00 0.72 0.08 0.05 97.88 18:35:01 5 3.79 0.00 0.97 0.50 0.03 94.71 18:35:01 6 14.12 0.00 0.98 0.23 0.05 84.61 18:35:01 7 0.93 0.00 0.65 0.82 0.03 97.57 Average: all 11.35 0.00 2.31 2.55 0.06 83.72 Average: 0 10.81 0.00 2.38 5.92 0.06 80.84 Average: 1 12.01 0.00 2.38 2.60 0.06 82.95 Average: 2 10.42 0.00 2.31 0.61 0.06 86.61 Average: 3 12.31 0.00 2.36 3.34 0.06 81.92 Average: 4 12.05 0.00 2.42 0.97 0.07 84.49 Average: 5 12.55 0.00 2.46 4.19 0.06 80.74 Average: 6 12.98 0.00 2.39 1.84 0.06 82.73 Average: 7 7.68 0.00 1.80 0.93 0.05 89.53