---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28960 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 847 28738 0 2581 30886 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:32:ab:21 brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe32:ab21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:9d:8a:1f 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-28960) 07/18/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 315.08 21.71 293.37 720.55 32177.30 18:16:01 115.38 14.05 101.33 292.30 34156.21 18:17:01 42.96 5.62 37.34 386.47 24469.52 18:18:01 18.55 0.85 17.70 45.99 22824.20 18:19:01 49.79 2.88 46.91 112.11 34387.47 Average: 108.35 9.02 99.33 311.48 29603.09 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30042048 31708968 2897172 8.80 76556 1893672 1392772 4.10 839032 1750640 222132 18:16:01 29404920 31222860 3534300 10.73 83808 2031640 2002264 5.89 1347224 1865804 3064 18:17:01 27548996 29420372 5390224 16.36 86792 2079556 3815720 11.23 3179436 1880296 384 18:18:01 27013364 28888208 5925856 17.99 86916 2082432 4200936 12.36 3719436 1875520 324 18:19:01 29451516 31648240 3487704 10.59 90540 2396164 1405200 4.13 1135848 2017036 10584 Average: 28692169 30577730 4247051 12.89 84922 2096693 2563378 7.54 2044195 1877859 47298 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 18:15:01 ens3 151.17 109.55 1124.98 30.84 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 ens3 250.52 167.34 2039.71 33.47 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:17:01 ens3 219.75 167.84 557.08 73.17 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 18:18:01 ens3 217.20 141.24 66.79 62.77 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 18:19:01 ens3 147.89 145.89 482.43 1570.08 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 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 197.31 146.37 854.24 354.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28960) 07/18/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.84 0.00 0.90 2.84 0.03 86.40 18:15:01 0 3.24 0.00 0.91 9.84 0.03 85.98 18:15:01 1 12.32 0.00 0.65 0.22 0.03 86.78 18:15:01 2 3.28 0.00 1.25 3.33 0.02 92.12 18:15:01 3 1.35 0.00 0.25 0.25 0.00 98.15 18:15:01 4 23.95 0.00 2.00 1.55 0.05 72.44 18:15:01 5 9.70 0.00 0.72 0.78 0.03 88.76 18:15:01 6 23.27 0.00 1.30 1.59 0.07 73.77 18:15:01 7 1.57 0.00 0.18 5.14 0.03 93.07 18:16:01 all 5.52 0.00 0.64 2.64 0.03 91.17 18:16:01 0 2.75 0.00 0.30 7.27 0.02 89.66 18:16:01 1 3.82 0.00 0.25 0.10 0.03 95.80 18:16:01 2 1.83 0.00 0.15 0.02 0.00 98.01 18:16:01 3 4.69 0.00 0.82 13.13 0.03 81.33 18:16:01 4 7.58 0.00 0.37 0.17 0.03 91.84 18:16:01 5 2.25 0.00 0.12 0.00 0.02 97.61 18:16:01 6 10.02 0.00 2.87 0.38 0.03 86.69 18:16:01 7 11.26 0.00 0.17 0.02 0.02 88.54 18:17:01 all 21.99 0.00 0.85 0.68 0.04 76.44 18:17:01 0 9.19 0.00 0.57 0.39 0.03 89.82 18:17:01 1 35.74 0.00 0.70 0.00 0.05 63.51 18:17:01 2 21.49 0.00 1.33 0.05 0.05 77.07 18:17:01 3 40.84 0.00 1.51 1.93 0.07 55.65 18:17:01 4 20.82 0.00 1.52 3.08 0.07 74.51 18:17:01 5 18.50 0.00 0.27 0.00 0.03 81.20 18:17:01 6 12.48 0.00 0.48 0.00 0.03 87.01 18:17:01 7 16.78 0.00 0.40 0.02 0.03 82.77 18:18:01 all 19.27 0.00 0.44 0.85 0.05 79.39 18:18:01 0 12.76 0.00 0.40 0.02 0.05 86.77 18:18:01 1 24.39 0.00 0.48 0.00 0.05 75.07 18:18:01 2 25.77 0.00 0.43 0.00 0.05 73.75 18:18:01 3 39.00 0.00 0.60 0.03 0.07 60.30 18:18:01 4 12.77 0.00 0.30 6.68 0.07 80.18 18:18:01 5 16.93 0.00 0.40 0.00 0.05 82.62 18:18:01 6 5.07 0.00 0.55 0.00 0.02 94.36 18:18:01 7 17.40 0.00 0.42 0.02 0.07 82.10 18:19:01 all 12.75 0.00 0.75 1.56 0.04 84.91 18:19:01 0 12.07 0.00 0.72 0.33 0.03 86.85 18:19:01 1 14.76 0.00 0.63 0.02 0.03 84.56 18:19:01 2 22.63 0.00 0.92 2.00 0.03 74.42 18:19:01 3 7.65 0.00 0.53 3.11 0.05 88.66 18:19:01 4 8.24 0.00 0.43 5.84 0.02 85.47 18:19:01 5 11.22 0.00 1.23 0.20 0.05 87.30 18:19:01 6 14.71 0.00 0.57 0.95 0.03 83.74 18:19:01 7 10.74 0.00 0.93 0.02 0.03 88.28 Average: all 13.88 0.00 0.72 1.71 0.04 83.66 Average: 0 8.01 0.00 0.58 3.56 0.03 87.82 Average: 1 18.20 0.00 0.54 0.07 0.04 81.15 Average: 2 15.00 0.00 0.82 1.08 0.03 83.07 Average: 3 18.73 0.00 0.74 3.69 0.04 76.80 Average: 4 14.69 0.00 0.93 3.47 0.05 80.86 Average: 5 11.72 0.00 0.55 0.20 0.04 87.50 Average: 6 13.11 0.00 1.15 0.58 0.04 85.12 Average: 7 11.55 0.00 0.42 1.04 0.04 86.95