---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15037 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 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 807 28492 0 2866 30924 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:67:29:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe67:2986/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:c2:99:e9 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-15037) 11/24/25 _x86_64_ (8 CPU) 17:54:22 LINUX RESTART (8 CPU) 17:55:01 tps rtps wtps bread/s bwrtn/s 17:56:01 172.43 43.67 128.76 3024.33 74525.96 17:57:01 340.72 4.98 335.73 464.93 72424.67 17:58:01 34.48 9.48 25.00 410.60 7409.30 Average: 182.53 19.38 163.15 1300.09 51453.42 17:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:56:01 29284800 31295328 3654420 11.09 77012 2233824 1963124 5.78 1320004 2023264 447068 17:57:01 28340892 30613028 4598328 13.96 96748 2467680 2234308 6.57 2123228 2141404 18200 17:58:01 29190220 31683660 3749000 11.38 100380 2681128 1389380 4.09 1223508 2189324 41996 Average: 28938637 31197339 4000583 12.15 91380 2460877 1862271 5.48 1555580 2117997 169088 17:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 ens3 173.53 130.26 3247.02 19.40 0.00 0.00 0.00 0.00 17:56:01 lo 3.78 3.78 0.58 0.58 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 ens3 163.02 117.10 1494.21 14.71 0.00 0.00 0.00 0.00 17:57:01 lo 120.07 120.07 21.47 21.47 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 ens3 137.16 99.52 1677.25 12.79 0.00 0.00 0.00 0.00 17:58:01 lo 268.24 268.24 64.04 64.04 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 157.90 115.63 2139.59 15.63 0.00 0.00 0.00 0.00 Average: lo 130.69 130.69 28.69 28.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15037) 11/24/25 _x86_64_ (8 CPU) 17:54:22 LINUX RESTART (8 CPU) 17:55:01 CPU %user %nice %system %iowait %steal %idle 17:56:01 all 12.59 0.00 0.90 3.12 0.05 83.35 17:56:01 0 8.05 0.00 1.32 8.05 0.07 82.51 17:56:01 1 5.39 0.00 0.55 7.04 0.05 86.96 17:56:01 2 4.78 0.00 0.40 3.12 0.03 91.66 17:56:01 3 3.91 0.00 0.25 0.02 0.03 95.79 17:56:01 4 24.99 0.00 1.64 1.39 0.08 71.91 17:56:01 5 20.54 0.00 1.24 3.29 0.07 74.87 17:56:01 6 19.89 0.00 1.07 1.22 0.08 77.74 17:56:01 7 13.13 0.00 0.65 0.78 0.03 85.40 17:57:01 all 24.89 0.00 0.99 1.66 0.12 72.35 17:57:01 0 19.58 0.00 1.75 6.82 0.10 71.75 17:57:01 1 22.75 0.00 1.17 0.90 0.12 75.05 17:57:01 2 25.63 0.00 0.83 0.81 0.10 72.62 17:57:01 3 24.32 0.00 0.82 0.02 0.15 74.69 17:57:01 4 25.09 0.00 0.85 0.65 0.12 73.29 17:57:01 5 26.78 0.00 1.27 4.02 0.13 67.80 17:57:01 6 30.74 0.00 0.70 0.05 0.08 68.42 17:57:01 7 24.22 0.00 0.55 0.03 0.13 75.07 17:58:01 all 35.52 0.00 1.35 0.11 0.09 62.93 17:58:01 0 33.50 0.00 1.54 0.07 0.08 64.81 17:58:01 1 24.06 0.00 1.28 0.15 0.08 74.43 17:58:01 2 36.84 0.00 1.25 0.08 0.08 61.74 17:58:01 3 42.32 0.00 1.74 0.03 0.10 55.80 17:58:01 4 47.67 0.00 1.37 0.05 0.08 50.83 17:58:01 5 28.21 0.00 1.07 0.42 0.08 70.22 17:58:01 6 32.58 0.00 0.77 0.00 0.08 66.57 17:58:01 7 39.12 0.00 1.72 0.07 0.08 59.02 Average: all 24.33 0.00 1.08 1.63 0.09 72.88 Average: 0 20.37 0.00 1.54 4.98 0.08 73.02 Average: 1 17.41 0.00 1.00 2.69 0.08 78.81 Average: 2 22.42 0.00 0.83 1.34 0.07 75.34 Average: 3 23.50 0.00 0.94 0.02 0.09 75.44 Average: 4 32.58 0.00 1.29 0.70 0.09 65.35 Average: 5 25.17 0.00 1.19 2.58 0.09 70.97 Average: 6 27.74 0.00 0.85 0.42 0.08 70.91 Average: 7 25.49 0.00 0.97 0.29 0.08 73.16