---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12633 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 818 28124 0 3224 30893 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:dd:a4:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fedd:a47a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:b7:e2:66 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-12633) 07/14/26 _x86_64_ (8 CPU) 06:23:57 LINUX RESTART (8 CPU) 06:24:01 tps rtps wtps bread/s bwrtn/s 06:25:02 368.59 74.19 294.40 5337.38 117764.51 06:26:01 882.78 700.91 181.88 8498.86 96055.01 06:27:01 272.79 11.06 261.72 717.75 20493.92 Average: 506.95 260.76 246.19 4840.56 78051.48 06:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:25:02 30196168 31668928 2743052 8.33 56848 1734892 1496520 4.40 890584 1580788 128716 06:26:01 28388124 30940460 4551096 13.82 248860 2564996 2081244 6.12 1882048 2279784 351604 06:27:01 27011952 29834372 5927268 17.99 256664 2814564 3120896 9.18 3182224 2335388 55628 Average: 28532081 30814587 4407139 13.38 187457 2371484 2232887 6.57 1984952 2065320 178649 06:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:25:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:25:02 ens3 418.81 295.12 1681.03 76.91 0.00 0.00 0.00 0.00 06:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 66.41 66.41 14.19 14.19 0.00 0.00 0.00 0.00 06:26:01 ens3 222.70 170.56 4028.68 21.98 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 277.17 277.17 68.39 68.39 0.00 0.00 0.00 0.00 06:27:01 ens3 132.09 105.00 2123.42 12.30 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 115.25 115.25 27.63 27.63 0.00 0.00 0.00 0.00 Average: ens3 257.97 190.28 2606.86 37.11 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12633) 07/14/26 _x86_64_ (8 CPU) 06:23:57 LINUX RESTART (8 CPU) 06:24:01 CPU %user %nice %system %iowait %steal %idle 06:25:02 all 8.23 0.00 1.19 4.22 0.04 86.32 06:25:02 0 2.22 0.00 0.77 0.67 0.02 96.32 06:25:02 1 7.21 0.00 1.05 8.80 0.02 82.92 06:25:02 2 22.07 0.00 1.45 1.52 0.07 74.89 06:25:02 3 14.81 0.00 1.20 1.00 0.03 82.96 06:25:02 4 5.16 0.00 0.87 0.43 0.03 93.51 06:25:02 5 3.53 0.00 2.37 11.56 0.03 82.51 06:25:02 6 4.68 0.00 1.39 4.06 0.03 89.83 06:25:02 7 6.17 0.00 0.38 5.74 0.03 87.68 06:26:01 all 23.50 0.00 1.46 3.91 0.06 71.07 06:26:01 0 20.12 0.00 0.71 0.87 0.05 78.24 06:26:01 1 26.45 0.00 1.45 0.32 0.07 71.71 06:26:01 2 39.21 0.00 3.96 15.89 0.08 40.85 06:26:01 3 23.50 0.00 1.25 2.01 0.05 73.19 06:26:01 4 29.21 0.00 1.94 3.05 0.05 65.76 06:26:01 5 17.79 0.00 0.79 7.64 0.07 73.71 06:26:01 6 13.87 0.00 0.77 1.23 0.05 84.08 06:26:01 7 17.94 0.00 0.78 0.35 0.03 80.90 06:27:01 all 39.86 0.00 1.48 0.84 0.11 57.71 06:27:01 0 38.06 0.00 1.25 0.23 0.08 60.37 06:27:01 1 39.51 0.00 1.60 0.18 0.10 58.60 06:27:01 2 39.95 0.00 1.30 1.27 0.13 57.34 06:27:01 3 36.11 0.00 1.50 2.49 0.12 59.78 06:27:01 4 38.27 0.00 0.93 0.05 0.10 60.64 06:27:01 5 40.04 0.00 1.51 1.78 0.12 56.55 06:27:01 6 41.03 0.00 1.66 0.20 0.12 56.99 06:27:01 7 45.87 0.00 2.06 0.53 0.15 51.39 Average: all 23.85 0.00 1.37 2.99 0.07 71.71 Average: 0 20.14 0.00 0.91 0.59 0.05 78.31 Average: 1 24.38 0.00 1.37 3.11 0.06 71.08 Average: 2 33.72 0.00 2.23 6.19 0.10 57.76 Average: 3 24.81 0.00 1.32 1.83 0.07 71.98 Average: 4 24.20 0.00 1.24 1.17 0.06 73.32 Average: 5 20.43 0.00 1.56 7.00 0.07 70.94 Average: 6 19.86 0.00 1.27 1.83 0.07 76.96 Average: 7 23.29 0.00 1.07 2.22 0.07 73.34