---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46092 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 903 23207 0 8055 30808 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:7d:58:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe7d:58e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:08:36:0e 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::42:27ff:fe08:360e/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-46092) 09/15/25 _x86_64_ (8 CPU) 23:11:30 LINUX RESTART (8 CPU) 23:12:02 tps rtps wtps bread/s bwrtn/s 23:13:01 356.41 30.10 326.31 990.68 41271.08 23:14:01 359.12 19.96 339.16 2280.42 187965.47 23:15:01 406.52 4.88 401.63 415.80 87808.70 23:16:01 90.35 0.17 90.18 18.93 44138.91 23:17:01 184.07 0.28 183.79 19.19 46525.42 23:18:01 7.50 0.02 7.48 0.13 187.44 23:19:01 61.56 1.28 60.27 103.45 1347.64 Average: 209.02 8.05 200.97 545.89 58503.44 23:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 30059340 31641676 2879880 8.74 71376 1820696 1422600 4.19 913888 1677676 182228 23:14:01 24421256 31608324 8517964 25.86 149000 7102000 1736796 5.11 1040836 6878388 1415640 23:15:01 22257244 29650096 10681976 32.43 164368 7292640 8594280 25.29 3236788 6769132 76 23:16:01 21720004 29540940 11219216 34.06 179796 7674032 8905400 26.20 3396876 7103256 19328 23:17:01 21551188 29488576 11388032 34.57 203432 7743476 8961076 26.37 3491304 7156028 2144 23:18:01 21471172 29409476 11468048 34.82 203516 7744272 9028012 26.56 3572876 7154240 216 23:19:01 23792664 31571644 9146556 27.77 204704 7580324 1623452 4.78 1518376 6967096 27416 Average: 23610410 30415819 9328810 28.32 168027 6708206 5753088 16.93 2452992 6243688 235293 23:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 327.36 216.92 1554.31 66.77 0.00 0.00 0.00 0.00 23:13:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 1350.91 737.49 42758.46 61.33 0.00 0.00 0.00 0.00 23:14:01 lo 14.13 14.13 1.29 1.29 0.00 0.00 0.00 0.00 23:14:01 br-2844d42a3941 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 vethd4ed5d8 0.00 0.35 0.00 0.02 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 veth446dcba 91.65 91.30 15.58 18.59 0.00 0.00 0.00 0.00 23:15:01 veth10112f7 136.64 154.47 25.75 24.22 0.00 0.00 0.00 0.00 23:16:01 vethd4ed5d8 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 docker0 38.43 45.01 2.16 1088.69 0.00 0.00 0.00 0.00 23:16:01 veth446dcba 0.13 0.20 0.43 0.02 0.00 0.00 0.00 0.00 23:16:01 veth10112f7 1.28 1.62 0.32 0.43 0.00 0.00 0.00 0.00 23:17:01 vethd4ed5d8 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 docker0 14.88 16.38 2.29 303.42 0.00 0.00 0.00 0.00 23:17:01 veth446dcba 103.20 102.53 13.31 26.40 0.00 0.00 0.00 0.00 23:17:01 veth7532155 0.67 0.73 1.50 0.85 0.00 0.00 0.00 0.00 23:18:01 vethd4ed5d8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 veth446dcba 0.48 0.47 0.60 0.05 0.00 0.00 0.00 0.00 23:18:01 veth7532155 1.72 1.45 0.23 1.01 0.00 0.00 0.00 0.00 23:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 ens3 1941.23 1157.49 47254.03 168.69 0.00 0.00 0.00 0.00 23:19:01 lo 28.56 28.56 2.56 2.56 0.00 0.00 0.00 0.00 Average: docker0 7.63 8.79 0.64 199.34 0.00 0.00 0.00 0.00 Average: ens3 263.17 155.88 6717.36 22.05 0.00 0.00 0.00 0.00 Average: lo 3.54 3.54 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46092) 09/15/25 _x86_64_ (8 CPU) 23:11:30 LINUX RESTART (8 CPU) 23:12:02 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 10.53 0.00 0.89 2.68 0.04 85.86 23:13:01 0 7.79 0.00 0.25 0.15 0.03 91.77 23:13:01 1 2.11 0.00 0.32 0.09 0.00 97.48 23:13:01 2 7.87 0.00 0.41 0.20 0.02 91.50 23:13:01 3 26.20 0.00 1.67 2.18 0.07 69.89 23:13:01 4 21.92 0.00 1.32 4.88 0.03 71.84 23:13:01 5 9.48 0.00 1.48 3.01 0.07 85.97 23:13:01 6 3.29 0.00 0.61 8.96 0.03 87.10 23:13:01 7 5.54 0.00 1.14 1.99 0.03 91.30 23:14:01 all 18.10 0.00 8.23 12.68 0.10 60.90 23:14:01 0 23.36 0.00 8.44 5.87 0.10 62.23 23:14:01 1 16.61 0.00 7.64 17.24 0.10 58.41 23:14:01 2 16.39 0.00 8.66 10.32 0.10 64.53 23:14:01 3 17.55 0.00 7.81 3.11 0.10 71.43 23:14:01 4 20.80 0.00 8.60 6.72 0.10 63.78 23:14:01 5 14.52 0.00 9.05 48.47 0.12 27.83 23:14:01 6 18.49 0.00 7.60 4.70 0.07 69.14 23:14:01 7 17.02 0.00 8.00 5.31 0.08 69.59 23:15:01 all 29.23 0.00 3.97 4.52 0.09 62.20 23:15:01 0 21.27 0.00 3.51 2.09 0.08 73.05 23:15:01 1 33.78 0.00 4.48 4.29 0.08 57.36 23:15:01 2 36.59 0.00 4.52 1.04 0.08 57.77 23:15:01 3 41.76 0.00 4.71 1.51 0.10 51.92 23:15:01 4 29.10 0.00 4.03 12.45 0.10 54.32 23:15:01 5 25.21 0.00 4.19 10.10 0.08 60.42 23:15:01 6 17.83 0.00 2.52 3.30 0.08 76.27 23:15:01 7 28.34 0.00 3.83 1.36 0.10 66.38 23:16:01 all 4.49 0.00 1.07 2.97 0.05 91.42 23:16:01 0 4.96 0.00 1.24 0.00 0.07 93.74 23:16:01 1 3.15 0.00 0.97 4.56 0.05 91.27 23:16:01 2 6.03 0.00 0.97 4.86 0.03 88.11 23:16:01 3 4.81 0.00 0.99 0.47 0.07 93.67 23:16:01 4 4.57 0.00 1.18 12.31 0.05 81.88 23:16:01 5 3.26 0.00 0.75 0.02 0.05 95.92 23:16:01 6 4.65 0.00 0.88 0.81 0.05 93.61 23:16:01 7 4.43 0.00 1.52 0.79 0.05 93.21 23:17:01 all 6.89 0.00 1.93 3.66 0.09 87.42 23:17:01 0 8.49 0.00 2.30 2.63 0.10 86.48 23:17:01 1 11.62 0.00 2.45 1.51 0.13 84.29 23:17:01 2 8.48 0.00 2.11 2.95 0.10 86.36 23:17:01 3 3.97 0.00 2.59 0.40 0.07 92.97 23:17:01 4 8.54 0.00 1.50 1.05 0.10 88.81 23:17:01 5 4.23 0.00 1.34 15.47 0.08 78.88 23:17:01 6 5.25 0.00 2.00 4.80 0.10 87.85 23:17:01 7 4.63 0.00 1.17 0.43 0.07 93.69 23:18:01 all 3.79 0.00 0.42 0.37 0.04 95.38 23:18:01 0 4.10 0.00 0.30 0.00 0.03 95.56 23:18:01 1 3.42 0.00 0.80 0.02 0.05 95.71 23:18:01 2 3.09 0.00 0.37 0.07 0.02 96.46 23:18:01 3 2.49 0.00 0.25 0.05 0.03 97.18 23:18:01 4 4.40 0.00 0.42 0.13 0.02 95.03 23:18:01 5 2.15 0.00 0.23 2.67 0.05 94.90 23:18:01 6 5.35 0.00 0.47 0.00 0.07 94.12 23:18:01 7 5.34 0.00 0.48 0.03 0.02 94.13 23:19:01 all 4.64 0.00 0.93 0.50 0.03 93.89 23:19:01 0 1.95 0.00 0.95 0.40 0.03 96.66 23:19:01 1 1.94 0.00 1.04 1.47 0.03 95.53 23:19:01 2 1.74 0.00 0.67 0.03 0.03 97.53 23:19:01 3 4.82 0.00 1.10 0.80 0.03 93.25 23:19:01 4 1.65 0.00 0.87 0.12 0.02 97.35 23:19:01 5 21.18 0.00 1.44 0.75 0.05 76.58 23:19:01 6 1.68 0.00 0.76 0.30 0.03 97.23 23:19:01 7 2.14 0.00 0.67 0.17 0.03 96.99 Average: all 11.07 0.00 2.48 3.90 0.06 82.48 Average: 0 10.26 0.00 2.42 1.59 0.06 85.67 Average: 1 10.37 0.00 2.52 4.15 0.06 82.90 Average: 2 11.45 0.00 2.52 2.77 0.06 83.19 Average: 3 14.47 0.00 2.72 1.21 0.07 81.53 Average: 4 12.94 0.00 2.55 5.37 0.06 79.08 Average: 5 11.42 0.00 2.62 11.41 0.07 74.47 Average: 6 8.07 0.00 2.11 3.25 0.06 86.50 Average: 7 9.62 0.00 2.39 1.43 0.06 86.50