---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16689 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 819 28850 0 2496 30913 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:fe:b9:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fefe:b9d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:34:3e:2d 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-16689) 02/14/26 _x86_64_ (8 CPU) 03:07:21 LINUX RESTART (8 CPU) 03:08:01 tps rtps wtps bread/s bwrtn/s 03:09:01 181.15 17.91 163.24 314.88 91482.09 03:10:01 119.93 30.61 89.32 1667.84 31382.47 03:11:01 141.71 30.86 110.85 2225.36 8509.25 Average: 147.59 26.46 121.13 1402.71 43790.58 03:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 29685456 31384228 3253764 9.88 79796 1921536 1946692 5.73 1185856 1760952 155144 03:10:01 29338816 31201392 3600404 10.93 96552 2059040 2067172 6.08 1417072 1854404 25036 03:11:01 29610564 31722840 3328656 10.11 99564 2300980 1350200 3.97 971252 2021872 27696 Average: 29544945 31436153 3394275 10.30 91971 2093852 1788021 5.26 1191393 1879076 69292 03:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:09:01 ens3 166.22 129.13 1732.28 27.86 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 4.33 4.33 0.51 0.51 0.00 0.00 0.00 0.00 03:10:01 ens3 165.56 125.26 753.92 26.99 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 03:11:01 ens3 499.62 312.61 2453.02 86.38 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 2.27 2.27 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 277.13 189.00 1646.36 47.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16689) 02/14/26 _x86_64_ (8 CPU) 03:07:21 LINUX RESTART (8 CPU) 03:08:01 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 12.10 0.00 0.86 1.90 0.05 85.09 03:09:01 0 18.46 0.00 1.37 8.18 0.05 71.94 03:09:01 1 6.45 0.00 0.43 0.05 0.03 93.03 03:09:01 2 15.23 0.00 0.92 0.45 0.05 83.35 03:09:01 3 9.36 0.00 0.68 0.03 0.03 89.89 03:09:01 4 4.55 0.00 0.62 3.90 0.03 90.90 03:09:01 5 19.97 0.00 1.47 1.49 0.07 77.01 03:09:01 6 10.32 0.00 0.80 0.03 0.02 88.83 03:09:01 7 12.47 0.00 0.57 1.07 0.07 85.83 03:10:01 all 14.82 0.00 1.27 0.79 0.04 83.07 03:10:01 0 8.99 0.00 1.13 1.97 0.05 87.85 03:10:01 1 6.10 0.00 0.64 0.92 0.05 92.30 03:10:01 2 8.38 0.00 0.85 0.18 0.03 90.55 03:10:01 3 39.64 0.00 2.39 1.13 0.05 56.79 03:10:01 4 24.56 0.00 1.77 0.13 0.05 73.49 03:10:01 5 15.09 0.00 1.58 0.05 0.05 83.22 03:10:01 6 5.56 0.00 0.65 0.05 0.02 93.72 03:10:01 7 10.24 0.00 1.18 1.92 0.03 86.63 03:11:01 all 17.57 0.00 1.00 0.76 0.05 80.61 03:11:01 0 10.44 0.00 0.48 0.08 0.03 88.96 03:11:01 1 10.92 0.00 0.95 1.75 0.05 86.33 03:11:01 2 23.98 0.00 1.14 0.17 0.07 74.64 03:11:01 3 13.49 0.00 0.84 1.62 0.05 84.00 03:11:01 4 25.52 0.00 1.60 1.59 0.05 71.24 03:11:01 5 32.62 0.00 1.37 0.40 0.07 65.54 03:11:01 6 12.79 0.00 0.85 0.18 0.07 86.11 03:11:01 7 10.85 0.00 0.79 0.28 0.05 88.03 Average: all 14.83 0.00 1.05 1.15 0.05 82.93 Average: 0 12.63 0.00 1.00 3.41 0.04 82.93 Average: 1 7.83 0.00 0.67 0.91 0.04 90.55 Average: 2 15.86 0.00 0.97 0.27 0.05 82.85 Average: 3 20.84 0.00 1.30 0.93 0.04 76.89 Average: 4 18.20 0.00 1.33 1.87 0.04 78.55 Average: 5 22.56 0.00 1.47 0.65 0.06 75.26 Average: 6 9.55 0.00 0.77 0.09 0.03 89.56 Average: 7 11.18 0.00 0.85 1.09 0.05 86.83