---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1134 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 908 22218 0 9040 30804 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:6d:73:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe6d:7337/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:76:9b:28 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-1134) 09/29/25 _x86_64_ (8 CPU) 15:17:27 LINUX RESTART (8 CPU) 15:18:01 tps rtps wtps bread/s bwrtn/s 15:19:01 343.58 46.36 297.22 3088.55 93907.55 15:20:01 175.47 21.18 154.29 1166.21 44307.95 15:21:01 286.42 13.31 273.10 2394.67 5459.62 15:22:01 324.36 15.51 308.85 1049.69 157632.39 15:23:01 609.17 2.52 606.65 390.33 104964.64 15:24:01 192.82 1.60 191.22 123.31 10853.92 Average: 321.97 16.75 305.22 1368.79 69521.01 15:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 29964776 31720836 2974444 9.03 78976 1980112 1397440 4.11 882064 1787024 253632 15:20:01 27968396 30166100 4970824 15.09 93204 2393288 2711976 7.98 2487884 2146664 14904 15:21:01 28219776 31621456 4719444 14.33 99936 3570548 1416248 4.17 1342652 3000136 1035816 15:22:01 22959188 31616556 9980032 30.30 193724 8445092 1762292 5.19 1463920 7841216 2628796 15:23:01 18943852 28036456 13995368 42.49 215428 8739400 12978344 38.19 5314344 7856852 17924 15:24:01 22802796 31590148 10136424 30.77 224628 8530240 1582572 4.66 1961940 7465796 28352 Average: 25143131 30791925 7796089 23.67 150983 5609780 3641479 10.71 2242134 5016281 663237 15:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 ens3 148.76 97.25 1430.92 33.36 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 15:19:01 lo 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 15:20:01 ens3 900.70 612.18 6058.50 162.70 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 15:20:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:21:01 ens3 399.03 300.83 2320.82 79.96 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 15:22:01 ens3 2244.06 1092.88 40064.07 90.73 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 15:22:01 lo 19.00 19.00 2.70 2.70 0.00 0.00 0.00 0.00 15:23:01 ens3 34.44 15.28 327.54 2.26 0.00 0.00 0.00 0.00 15:23:01 veth7110587 0.00 1.35 0.00 0.61 0.00 0.00 0.00 0.00 15:23:01 veth8604ca3 4.05 5.70 0.54 1.14 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 64.99 47.84 148.02 30.75 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 28.58 28.58 3.97 3.97 0.00 0.00 0.00 0.00 Average: ens3 632.00 361.05 8391.64 66.63 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 4.11 4.11 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1134) 09/29/25 _x86_64_ (8 CPU) 15:17:27 LINUX RESTART (8 CPU) 15:18:01 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 10.42 0.00 1.01 2.89 0.04 85.65 15:19:01 0 15.32 0.00 1.50 0.50 0.03 82.64 15:19:01 1 11.05 0.00 1.64 3.59 0.03 83.69 15:19:01 2 0.99 0.00 0.52 6.24 0.07 92.19 15:19:01 3 3.53 0.00 0.22 0.07 0.00 96.18 15:19:01 4 7.84 0.00 0.58 0.80 0.03 90.74 15:19:01 5 18.69 0.00 1.29 4.32 0.07 75.64 15:19:01 6 23.14 0.00 1.57 0.70 0.05 74.54 15:19:01 7 2.77 0.00 0.75 6.91 0.03 89.54 15:20:01 all 30.21 0.00 1.15 0.48 0.07 68.09 15:20:01 0 25.20 0.00 1.26 0.22 0.07 73.26 15:20:01 1 40.94 0.00 1.04 1.15 0.07 56.81 15:20:01 2 27.31 0.00 0.92 0.30 0.07 71.40 15:20:01 3 34.54 0.00 2.23 0.13 0.10 63.00 15:20:01 4 19.83 0.00 0.99 0.02 0.05 79.12 15:20:01 5 31.16 0.00 0.90 1.77 0.08 66.08 15:20:01 6 26.48 0.00 0.97 0.05 0.07 72.44 15:20:01 7 36.23 0.00 0.90 0.22 0.07 62.58 15:21:01 all 17.72 0.00 1.58 0.50 0.05 80.15 15:21:01 0 5.50 0.00 2.44 2.56 0.03 89.46 15:21:01 1 49.09 0.00 3.26 0.08 0.08 47.48 15:21:01 2 12.98 0.00 1.00 0.02 0.03 85.97 15:21:01 3 11.21 0.00 1.52 0.02 0.03 87.22 15:21:01 4 10.50 0.00 1.30 0.28 0.03 87.88 15:21:01 5 20.07 0.00 1.04 0.07 0.05 78.77 15:21:01 6 13.15 0.00 1.19 0.35 0.03 85.28 15:21:01 7 19.27 0.00 0.87 0.62 0.05 79.19 15:22:01 all 21.60 0.00 8.36 3.15 0.07 66.81 15:22:01 0 16.67 0.00 8.40 3.66 0.08 71.18 15:22:01 1 17.98 0.00 7.84 1.22 0.07 72.89 15:22:01 2 21.45 0.00 8.35 1.73 0.07 68.40 15:22:01 3 27.71 0.00 8.68 7.30 0.10 56.20 15:22:01 4 26.35 0.00 8.22 1.92 0.08 63.42 15:22:01 5 24.98 0.00 8.04 0.91 0.08 65.98 15:22:01 6 19.25 0.00 8.76 6.18 0.07 65.74 15:22:01 7 18.43 0.00 8.72 2.32 0.07 70.46 15:23:01 all 56.29 0.00 7.49 2.08 0.11 34.03 15:23:01 0 57.13 0.00 8.04 6.28 0.10 28.45 15:23:01 1 57.35 0.00 8.40 7.77 0.14 26.35 15:23:01 2 55.56 0.00 7.65 0.61 0.08 36.10 15:23:01 3 56.44 0.00 6.88 0.51 0.10 36.08 15:23:01 4 55.09 0.00 6.80 0.42 0.10 37.58 15:23:01 5 57.43 0.00 7.35 0.49 0.10 34.63 15:23:01 6 56.06 0.00 7.16 0.24 0.08 36.45 15:23:01 7 55.30 0.00 7.61 0.35 0.12 36.63 15:24:01 all 23.98 0.00 3.55 0.49 0.08 71.90 15:24:01 0 26.86 0.00 3.57 0.30 0.08 69.19 15:24:01 1 23.64 0.00 3.49 0.22 0.08 72.57 15:24:01 2 20.99 0.00 3.35 0.69 0.08 74.89 15:24:01 3 22.35 0.00 3.72 0.40 0.08 73.44 15:24:01 4 18.70 0.00 3.48 0.15 0.07 77.61 15:24:01 5 21.15 0.00 3.52 1.37 0.08 73.88 15:24:01 6 19.84 0.00 3.19 0.64 0.07 76.27 15:24:01 7 38.31 0.00 4.08 0.17 0.10 57.35 Average: all 26.66 0.00 3.84 1.60 0.07 67.83 Average: 0 24.39 0.00 4.19 2.24 0.07 69.11 Average: 1 33.30 0.00 4.27 2.33 0.08 60.03 Average: 2 23.16 0.00 3.62 1.60 0.07 71.56 Average: 3 25.90 0.00 3.86 1.39 0.07 68.77 Average: 4 22.99 0.00 3.55 0.60 0.06 72.80 Average: 5 28.89 0.00 3.67 1.49 0.08 65.87 Average: 6 26.27 0.00 3.79 1.35 0.06 68.53 Average: 7 28.35 0.00 3.81 1.77 0.07 66.00