---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-38864 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 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 823 27861 0 3482 30895 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:48:b1:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe48:b17b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:e4:91:06 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-38864) 08/19/25 _x86_64_ (8 CPU) 06:42:00 LINUX RESTART (8 CPU) 06:43:02 tps rtps wtps bread/s bwrtn/s 06:44:01 175.61 15.66 159.96 325.37 38001.56 06:45:01 108.55 7.72 100.83 477.52 35577.80 06:46:01 38.89 1.98 36.91 73.19 37476.55 06:47:01 18.36 0.10 18.26 6.13 21590.13 06:48:01 44.53 1.30 43.23 95.05 36089.59 Average: 76.86 5.32 71.54 195.02 33732.90 06:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:44:01 29070624 30903916 3868596 11.74 86456 2043656 2350220 6.91 1671864 1875480 102840 06:45:01 27902864 30482720 5036356 15.29 93592 2767932 2407292 7.08 2525060 2159880 417180 06:46:01 24926928 27591000 8012292 24.32 95160 2848084 5463108 16.07 5450380 2198252 368 06:47:01 26169092 28839184 6770128 20.55 95588 2853380 4116232 12.11 4211132 2199044 68 06:48:01 28474224 31579496 4464996 13.56 98920 3279192 1498928 4.41 1748088 2351824 26452 Average: 27308746 29879263 5630474 17.09 93943 2758449 3167156 9.32 3121305 2156896 109382 06:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 06:44:01 ens3 310.61 259.38 3177.42 43.72 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 lo 3.73 3.73 0.81 0.81 0.00 0.00 0.00 0.00 06:45:01 ens3 535.53 439.18 4745.38 3493.73 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 lo 1.28 1.28 1.37 1.37 0.00 0.00 0.00 0.00 06:46:01 ens3 155.87 113.15 1180.65 30.34 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 lo 19.25 19.25 8.62 8.62 0.00 0.00 0.00 0.00 06:47:01 ens3 35.09 19.80 7.72 36.86 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 lo 2.65 2.65 0.27 0.27 0.00 0.00 0.00 0.00 06:48:01 ens3 86.35 120.21 26.71 3510.22 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 5.57 5.57 2.24 2.24 0.00 0.00 0.00 0.00 Average: ens3 224.40 190.11 1823.06 1427.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-38864) 08/19/25 _x86_64_ (8 CPU) 06:42:00 LINUX RESTART (8 CPU) 06:43:02 CPU %user %nice %system %iowait %steal %idle 06:44:01 all 14.37 0.00 1.06 1.52 0.04 83.00 06:44:01 0 8.78 0.00 0.49 0.05 0.02 90.66 06:44:01 1 41.17 0.00 2.45 1.18 0.09 55.12 06:44:01 2 15.75 0.00 1.10 0.31 0.03 82.81 06:44:01 3 6.86 0.00 0.98 1.24 0.03 90.88 06:44:01 4 7.88 0.00 0.61 0.61 0.05 90.84 06:44:01 5 18.10 0.00 0.68 0.42 0.05 80.75 06:44:01 6 8.18 0.00 1.21 8.37 0.05 82.19 06:44:01 7 8.26 0.00 0.98 0.02 0.05 90.69 06:45:01 all 23.95 0.00 0.92 0.90 0.05 74.17 06:45:01 0 16.79 0.00 0.48 0.10 0.05 82.57 06:45:01 1 25.48 0.00 0.74 0.03 0.07 73.68 06:45:01 2 33.42 0.00 0.70 0.03 0.05 65.80 06:45:01 3 23.69 0.00 1.09 0.23 0.05 74.94 06:45:01 4 20.49 0.00 0.80 0.82 0.05 77.84 06:45:01 5 36.69 0.00 2.01 0.27 0.05 60.99 06:45:01 6 23.47 0.00 0.60 5.43 0.03 70.47 06:45:01 7 11.68 0.00 0.96 0.27 0.07 87.02 06:46:01 all 31.69 0.00 0.74 1.44 0.06 66.06 06:46:01 0 30.01 0.00 0.40 0.00 0.05 69.54 06:46:01 1 36.16 0.00 0.80 0.00 0.07 62.97 06:46:01 2 50.65 0.00 2.11 0.05 0.07 47.13 06:46:01 3 31.43 0.00 0.37 0.00 0.05 68.15 06:46:01 4 26.01 0.00 0.52 0.00 0.05 73.42 06:46:01 5 38.34 0.00 0.58 0.00 0.07 61.01 06:46:01 6 13.06 0.00 0.48 8.28 0.07 78.11 06:46:01 7 27.86 0.00 0.70 3.24 0.05 68.14 06:47:01 all 21.87 0.00 0.43 0.79 0.04 76.86 06:47:01 0 11.86 0.00 0.33 0.00 0.03 87.78 06:47:01 1 25.40 0.00 0.32 0.00 0.03 74.25 06:47:01 2 26.72 0.00 0.62 0.00 0.05 72.62 06:47:01 3 21.00 0.00 0.48 0.00 0.03 78.48 06:47:01 4 20.08 0.00 0.32 0.00 0.05 79.55 06:47:01 5 26.64 0.00 0.82 0.00 0.05 72.49 06:47:01 6 15.45 0.00 0.34 6.32 0.05 77.85 06:47:01 7 27.81 0.00 0.23 0.00 0.05 71.91 06:48:01 all 16.40 0.00 0.79 1.66 0.04 81.11 06:48:01 0 34.53 0.00 1.10 0.43 0.07 63.87 06:48:01 1 3.85 0.00 0.53 0.05 0.02 95.55 06:48:01 2 31.75 0.00 1.00 0.50 0.05 66.70 06:48:01 3 19.38 0.00 0.73 0.50 0.07 79.32 06:48:01 4 13.60 0.00 0.58 2.04 0.03 83.75 06:48:01 5 9.31 0.00 0.48 0.00 0.02 90.19 06:48:01 6 4.80 0.00 0.83 9.76 0.03 84.57 06:48:01 7 14.08 0.00 1.03 0.02 0.03 84.83 Average: all 21.68 0.00 0.79 1.26 0.05 76.22 Average: 0 20.43 0.00 0.56 0.12 0.04 78.84 Average: 1 26.35 0.00 0.96 0.25 0.05 72.39 Average: 2 31.70 0.00 1.11 0.18 0.05 66.96 Average: 3 20.52 0.00 0.73 0.39 0.05 78.31 Average: 4 17.64 0.00 0.57 0.69 0.05 81.05 Average: 5 25.83 0.00 0.91 0.14 0.05 73.07 Average: 6 13.02 0.00 0.69 7.63 0.05 78.62 Average: 7 17.96 0.00 0.78 0.71 0.05 80.49