---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-29837 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 12G 144G 8% / 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 822 27928 0 3415 30896 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:c9:a2:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fec9:a29f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:9a:a8:9e 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-v1-8c-8g-29837) 07/22/25 _x86_64_ (8 CPU) 11:26:41 LINUX RESTART (8 CPU) 11:27:01 tps rtps wtps bread/s bwrtn/s 11:28:01 355.71 58.11 297.60 3673.12 89927.81 11:29:01 139.98 15.16 124.81 294.75 56811.86 11:30:01 108.32 7.55 100.77 456.06 55552.07 11:31:01 33.19 0.72 32.48 29.46 17861.82 11:32:01 7.21 1.68 5.53 67.18 417.86 11:33:01 13.35 0.20 13.15 17.60 4294.48 Average: 109.62 13.90 95.72 756.34 37476.62 11:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:28:01 30136060 31701680 2803160 8.51 69884 1805844 1400852 4.12 844552 1663392 172756 11:29:01 29454728 31182368 3484492 10.58 81424 1947408 2231052 6.56 1386332 1785496 1780 11:30:01 27595544 29682260 5343676 16.22 91340 2285356 3586232 10.55 2942764 2062264 5316 11:31:01 27614332 30206652 5324888 16.17 94712 2778364 3264692 9.61 2594832 2374652 6888 11:32:01 25223024 27821252 7716196 23.43 94832 2783904 5314316 15.64 4992168 2359724 428 11:33:01 28562340 31588716 4376880 13.29 96336 3204992 1483340 4.36 1282896 2729908 319720 Average: 28097671 30363821 4841549 14.70 88088 2467645 2880081 8.47 2340591 2162573 84481 11:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:28:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 453.44 305.42 1701.37 79.45 0.00 0.00 0.00 0.00 11:29:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 126.83 106.33 1104.68 19.16 0.00 0.00 0.00 0.00 11:30:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 495.85 358.29 5126.64 63.32 0.00 0.00 0.00 0.00 11:31:01 lo 3.78 3.78 0.81 0.81 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 201.00 163.21 1654.54 42.21 0.00 0.00 0.00 0.00 11:32:01 lo 6.10 6.10 5.49 5.49 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 11.08 8.18 2.16 17.08 0.00 0.00 0.00 0.00 11:33:01 lo 16.60 16.60 4.71 4.71 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 71.44 49.44 21.61 34.21 0.00 0.00 0.00 0.00 Average: lo 4.84 4.84 1.88 1.88 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: ens3 226.60 165.14 1601.79 42.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-29837) 07/22/25 _x86_64_ (8 CPU) 11:26:41 LINUX RESTART (8 CPU) 11:27:01 CPU %user %nice %system %iowait %steal %idle 11:28:01 all 10.78 0.00 1.34 2.98 0.04 84.86 11:28:01 0 9.97 0.00 1.64 3.67 0.03 84.69 11:28:01 1 4.11 0.00 0.73 0.03 0.03 95.09 11:28:01 2 1.01 0.00 0.80 6.05 0.03 92.11 11:28:01 3 22.13 0.00 1.90 0.47 0.05 75.44 11:28:01 4 10.11 0.00 1.20 3.69 0.05 84.95 11:28:01 5 26.70 0.00 1.75 1.87 0.07 69.61 11:28:01 6 5.62 0.00 1.55 5.15 0.03 87.64 11:28:01 7 6.62 0.00 1.12 2.87 0.03 89.36 11:29:01 all 7.99 0.00 0.52 1.47 0.04 89.98 11:29:01 0 5.27 0.00 0.52 0.62 0.03 93.56 11:29:01 1 4.76 0.00 0.45 7.98 0.03 86.78 11:29:01 2 6.22 0.00 0.32 0.23 0.05 93.17 11:29:01 3 24.39 0.00 0.95 0.62 0.05 73.99 11:29:01 4 4.39 0.00 0.20 0.02 0.00 95.40 11:29:01 5 7.66 0.00 1.17 0.17 0.05 90.96 11:29:01 6 7.32 0.00 0.25 1.35 0.02 91.07 11:29:01 7 3.92 0.00 0.32 0.83 0.03 94.90 11:30:01 all 18.57 0.00 0.89 1.52 0.05 78.97 11:30:01 0 26.36 0.00 0.53 0.07 0.07 72.98 11:30:01 1 16.69 0.00 1.22 4.84 0.03 77.22 11:30:01 2 13.36 0.00 0.65 0.28 0.03 85.67 11:30:01 3 22.84 0.00 0.67 0.33 0.03 76.13 11:30:01 4 15.96 0.00 1.05 0.62 0.05 82.32 11:30:01 5 15.65 0.00 1.36 4.27 0.05 78.67 11:30:01 6 13.30 0.00 0.77 1.67 0.05 84.22 11:30:01 7 24.36 0.00 0.87 0.08 0.05 74.64 11:31:01 all 22.72 0.00 0.79 0.41 0.05 76.03 11:31:01 0 32.53 0.00 0.95 0.02 0.05 66.46 11:31:01 1 18.89 0.00 2.33 0.00 0.07 78.72 11:31:01 2 19.86 0.00 0.58 0.02 0.05 79.49 11:31:01 3 24.99 0.00 0.38 0.02 0.05 74.56 11:31:01 4 22.56 0.00 0.52 0.02 0.05 76.86 11:31:01 5 22.78 0.00 0.60 0.10 0.05 76.47 11:31:01 6 18.54 0.00 0.59 3.10 0.03 77.74 11:31:01 7 21.59 0.00 0.35 0.00 0.05 78.01 11:32:01 all 18.06 0.00 0.33 0.03 0.04 81.55 11:32:01 0 22.76 0.00 0.27 0.00 0.03 76.94 11:32:01 1 16.70 0.00 0.27 0.03 0.05 82.95 11:32:01 2 10.61 0.00 0.13 0.00 0.02 89.24 11:32:01 3 24.56 0.00 0.77 0.03 0.03 74.61 11:32:01 4 21.58 0.00 0.47 0.00 0.05 77.91 11:32:01 5 17.95 0.00 0.10 0.08 0.03 81.83 11:32:01 6 14.50 0.00 0.45 0.02 0.03 85.00 11:32:01 7 15.84 0.00 0.18 0.00 0.03 83.95 11:33:01 all 28.04 0.00 0.66 0.12 0.06 71.12 11:33:01 0 19.75 0.00 0.65 0.00 0.07 79.53 11:33:01 1 23.72 0.00 0.43 0.00 0.07 75.78 11:33:01 2 24.63 0.00 0.82 0.28 0.07 74.20 11:33:01 3 36.50 0.00 0.28 0.00 0.07 63.15 11:33:01 4 35.52 0.00 0.30 0.00 0.07 64.12 11:33:01 5 31.66 0.00 1.32 0.08 0.07 66.87 11:33:01 6 32.38 0.00 1.08 0.58 0.05 65.90 11:33:01 7 20.12 0.00 0.42 0.00 0.03 79.43 Average: all 17.69 0.00 0.75 1.09 0.04 80.42 Average: 0 19.44 0.00 0.76 0.73 0.05 79.03 Average: 1 14.14 0.00 0.90 2.15 0.05 82.76 Average: 2 12.62 0.00 0.55 1.14 0.04 85.64 Average: 3 25.91 0.00 0.83 0.24 0.05 72.98 Average: 4 18.35 0.00 0.62 0.72 0.04 80.26 Average: 5 20.40 0.00 1.05 1.09 0.05 77.40 Average: 6 15.28 0.00 0.78 1.98 0.04 81.93 Average: 7 15.41 0.00 0.54 0.63 0.04 83.38