---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-27950 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 11G 145G 7% / 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 854 28290 0 3022 30859 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:76:12:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe76:1223/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:3f:f8:c0 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-27950) 07/14/25 _x86_64_ (8 CPU) 10:52:10 LINUX RESTART (8 CPU) 10:53:01 tps rtps wtps bread/s bwrtn/s 10:54:01 141.88 17.28 124.60 308.62 29193.27 10:55:01 140.51 9.15 131.36 531.51 33407.50 10:56:01 76.25 1.03 75.21 27.85 29634.65 10:57:01 69.58 0.07 69.52 0.67 21929.30 10:58:01 25.46 1.30 24.16 73.99 22626.23 Average: 90.73 5.76 84.97 188.50 27357.98 10:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:54:01 29500928 31291008 3438292 10.44 84696 2002004 2310404 6.80 1309776 1808680 152132 10:55:01 27725560 29886308 5213660 15.83 97228 2346800 3087492 9.08 2783376 2077936 15768 10:56:01 25398336 28110840 7540884 22.89 105188 2876924 5549372 16.33 4666048 2488460 193656 10:57:01 24734624 27532004 8204596 24.91 111572 2951344 5899188 17.36 5271548 2534292 169128 10:58:01 28925008 31549032 4014212 12.19 112852 2780172 1498256 4.41 1274976 2362284 20336 Average: 27256891 29673838 5682329 17.25 102307 2591449 3668942 10.79 3061145 2254330 110204 10:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 10:54:01 ens3 141.91 96.82 1115.40 15.25 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 lo 5.98 5.98 0.55 0.55 0.00 0.00 0.00 0.00 10:55:01 ens3 441.38 364.34 5016.92 65.83 0.00 0.00 0.00 0.00 10:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 lo 14.83 14.83 3.53 3.53 0.00 0.00 0.00 0.00 10:56:01 ens3 319.57 228.04 4311.60 100.70 0.00 0.00 0.00 0.00 10:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 lo 39.61 39.61 10.56 10.56 0.00 0.00 0.00 0.00 10:57:01 ens3 226.32 159.22 914.65 70.35 0.00 0.00 0.00 0.00 10:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 lo 134.23 134.23 33.09 33.09 0.00 0.00 0.00 0.00 10:58:01 ens3 129.33 99.57 32.40 102.85 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 39.18 39.18 9.58 9.58 0.00 0.00 0.00 0.00 Average: ens3 251.70 189.60 2278.24 71.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-27950) 07/14/25 _x86_64_ (8 CPU) 10:52:10 LINUX RESTART (8 CPU) 10:53:01 CPU %user %nice %system %iowait %steal %idle 10:54:01 all 12.07 0.00 0.83 2.04 0.03 85.04 10:54:01 0 3.13 0.00 0.22 0.37 0.02 96.27 10:54:01 1 2.89 0.00 0.20 2.70 0.02 94.19 10:54:01 2 4.42 0.00 0.62 7.59 0.05 87.31 10:54:01 3 6.54 0.00 0.57 2.04 0.03 90.82 10:54:01 4 29.02 0.00 1.69 1.45 0.05 67.80 10:54:01 5 30.47 0.00 1.97 1.09 0.05 66.42 10:54:01 6 14.57 0.00 1.05 1.07 0.03 83.27 10:54:01 7 5.83 0.00 0.37 0.00 0.03 93.77 10:55:01 all 29.84 0.00 1.35 1.11 0.08 67.61 10:55:01 0 25.60 0.00 0.97 4.49 0.07 68.88 10:55:01 1 42.30 0.00 1.12 0.27 0.10 56.21 10:55:01 2 30.26 0.00 1.67 0.25 0.08 67.73 10:55:01 3 33.51 0.00 0.95 1.07 0.07 64.40 10:55:01 4 27.42 0.00 1.24 0.74 0.07 70.54 10:55:01 5 27.86 0.00 2.43 1.34 0.10 68.26 10:55:01 6 23.57 0.00 1.52 0.40 0.07 74.44 10:55:01 7 28.23 0.00 0.89 0.37 0.07 70.45 10:56:01 all 38.46 0.00 1.25 1.22 0.09 58.98 10:56:01 0 45.82 0.00 1.05 1.29 0.08 51.75 10:56:01 1 40.82 0.00 1.92 2.81 0.08 54.37 10:56:01 2 36.78 0.00 1.92 0.28 0.10 60.92 10:56:01 3 52.11 0.00 0.70 0.85 0.10 46.24 10:56:01 4 25.75 0.00 1.05 0.40 0.07 72.73 10:56:01 5 35.66 0.00 0.85 0.17 0.10 63.22 10:56:01 6 36.88 0.00 1.52 3.96 0.08 57.56 10:56:01 7 33.81 0.00 1.02 0.03 0.08 65.06 10:57:01 all 38.88 0.00 0.98 0.67 0.08 59.38 10:57:01 0 32.58 0.00 0.60 0.27 0.08 66.47 10:57:01 1 37.66 0.00 0.55 0.12 0.10 61.57 10:57:01 2 46.92 0.00 1.07 0.30 0.08 51.63 10:57:01 3 41.23 0.00 0.90 0.10 0.10 57.67 10:57:01 4 38.71 0.00 0.62 0.35 0.08 60.24 10:57:01 5 39.03 0.00 0.92 0.20 0.07 59.78 10:57:01 6 50.23 0.00 2.54 3.81 0.10 43.31 10:57:01 7 24.69 0.00 0.60 0.17 0.07 74.47 10:58:01 all 12.63 0.00 0.51 1.10 0.04 85.73 10:58:01 0 7.61 0.00 0.70 0.02 0.03 91.64 10:58:01 1 5.83 0.00 0.33 5.26 0.03 88.55 10:58:01 2 20.39 0.00 0.32 0.05 0.03 79.21 10:58:01 3 15.47 0.00 0.47 0.02 0.05 84.00 10:58:01 4 11.99 0.00 0.72 0.03 0.03 87.23 10:58:01 5 18.02 0.00 0.82 0.17 0.07 80.93 10:58:01 6 8.23 0.00 0.38 1.70 0.03 89.65 10:58:01 7 13.50 0.00 0.33 1.57 0.03 84.57 Average: all 26.37 0.00 0.98 1.23 0.06 71.35 Average: 0 22.93 0.00 0.71 1.28 0.06 75.02 Average: 1 25.89 0.00 0.83 2.23 0.07 70.99 Average: 2 27.77 0.00 1.12 1.69 0.07 69.35 Average: 3 29.76 0.00 0.72 0.82 0.07 68.64 Average: 4 26.58 0.00 1.06 0.59 0.06 71.71 Average: 5 30.21 0.00 1.40 0.59 0.08 67.73 Average: 6 26.67 0.00 1.40 2.19 0.06 69.67 Average: 7 21.20 0.00 0.64 0.43 0.06 77.68