---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19120 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 712K 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 1441 28303 0 2421 30296 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:8e:36:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe8e:3610/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:7e:c9:6a 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-19120) 02/21/26 _x86_64_ (8 CPU) 23:54:20 LINUX RESTART (8 CPU) 23:55:01 tps rtps wtps bread/s bwrtn/s 23:56:01 189.65 17.78 171.88 312.96 87688.10 23:57:01 77.54 5.30 72.24 380.87 42042.86 23:58:01 13.08 3.73 9.35 104.92 1571.20 23:59:01 30.38 1.13 29.25 89.45 7019.36 Average: 77.67 6.99 70.68 222.05 34582.60 23:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29231440 31053192 3707780 11.26 81004 2040888 2292056 6.74 1514620 1880844 129732 23:57:01 27571328 29438004 5367892 16.30 82960 2081652 3926260 11.55 3154024 1895712 2108 23:58:01 29586624 31622180 3352596 10.18 84180 2245856 1318980 3.88 1095968 1936684 121824 23:59:01 28971620 31010652 3967600 12.05 87436 2246384 1990072 5.86 1711528 1934828 25452 Average: 28840253 30781007 4098967 12.44 83895 2153695 2381842 7.01 1869035 1912017 69779 23:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 23:56:01 ens3 295.73 220.54 3652.75 38.58 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:57:01 ens3 486.25 308.95 500.90 107.68 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:58:01 ens3 507.77 324.76 712.24 109.01 0.00 0.00 0.00 0.00 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 23:59:01 ens3 50.47 33.44 24.05 112.47 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 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 335.06 221.92 1222.59 91.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19120) 02/21/26 _x86_64_ (8 CPU) 23:54:20 LINUX RESTART (8 CPU) 23:55:01 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 12.69 0.00 0.95 1.67 0.04 84.66 23:56:01 0 4.85 0.00 0.50 6.35 0.03 88.27 23:56:01 1 7.73 0.00 0.30 1.79 0.03 90.15 23:56:01 2 9.42 0.00 0.92 0.22 0.03 89.41 23:56:01 3 20.64 0.00 1.35 1.30 0.05 76.65 23:56:01 4 21.91 0.00 1.25 1.87 0.03 74.94 23:56:01 5 17.29 0.00 1.82 1.42 0.07 79.40 23:56:01 6 13.84 0.00 1.09 0.22 0.03 84.82 23:56:01 7 5.90 0.00 0.32 0.18 0.03 93.56 23:57:01 all 23.99 0.00 0.91 0.42 0.05 74.64 23:57:01 0 27.64 0.00 0.77 2.69 0.07 68.84 23:57:01 1 43.99 0.00 1.95 0.13 0.07 53.85 23:57:01 2 21.09 0.00 0.90 0.00 0.05 77.96 23:57:01 3 27.47 0.00 1.15 0.03 0.05 71.29 23:57:01 4 16.11 0.00 0.38 0.15 0.03 83.32 23:57:01 5 22.80 0.00 0.80 0.00 0.05 76.35 23:57:01 6 10.62 0.00 0.70 0.00 0.05 88.63 23:57:01 7 22.19 0.00 0.65 0.32 0.07 76.78 23:58:01 all 19.17 0.00 0.59 0.03 0.05 80.16 23:58:01 0 11.32 0.00 0.73 0.07 0.03 87.85 23:58:01 1 39.80 0.00 0.62 0.00 0.07 59.51 23:58:01 2 19.57 0.00 0.55 0.00 0.05 79.83 23:58:01 3 21.78 0.00 0.85 0.05 0.07 77.26 23:58:01 4 10.01 0.00 0.35 0.08 0.02 89.54 23:58:01 5 13.90 0.00 0.42 0.00 0.07 85.61 23:58:01 6 22.74 0.00 0.40 0.00 0.03 76.83 23:58:01 7 14.24 0.00 0.78 0.00 0.05 84.92 23:59:01 all 11.66 0.00 0.54 0.18 0.03 87.60 23:59:01 0 8.92 0.00 0.75 0.02 0.03 90.28 23:59:01 1 27.70 0.00 1.13 0.15 0.03 70.99 23:59:01 2 10.28 0.00 0.23 0.00 0.07 89.42 23:59:01 3 6.26 0.00 0.45 0.02 0.02 93.26 23:59:01 4 8.36 0.00 0.32 1.13 0.03 90.15 23:59:01 5 1.93 0.00 0.18 0.00 0.03 97.85 23:59:01 6 3.75 0.00 0.33 0.02 0.03 95.87 23:59:01 7 26.02 0.00 0.93 0.12 0.03 72.90 Average: all 16.88 0.00 0.75 0.57 0.04 81.76 Average: 0 13.18 0.00 0.69 2.28 0.04 83.81 Average: 1 29.81 0.00 1.00 0.52 0.05 68.63 Average: 2 15.09 0.00 0.65 0.05 0.05 84.16 Average: 3 19.03 0.00 0.95 0.35 0.05 79.62 Average: 4 14.10 0.00 0.58 0.81 0.03 84.49 Average: 5 13.98 0.00 0.81 0.35 0.05 84.81 Average: 6 12.73 0.00 0.63 0.06 0.04 86.55 Average: 7 17.09 0.00 0.67 0.15 0.05 82.04