---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2765 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 950 28897 0 2318 30789 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:71:92:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe71:92b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:28:d3:87 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-2765) 01/24/26 _x86_64_ (8 CPU) 23:35:20 LINUX RESTART (8 CPU) 23:36:02 tps rtps wtps bread/s bwrtn/s 23:37:01 152.82 23.63 129.18 486.95 75146.35 23:38:01 152.59 10.83 141.76 712.55 60828.26 Average: 152.70 17.12 135.58 601.66 67865.99 23:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 29740148 31471632 3199072 9.71 77184 1957364 1997916 5.88 1093368 1800156 240784 23:38:01 29642360 31567516 3296860 10.01 85024 2135960 1349820 3.97 1088584 1888004 23860 Average: 29691254 31519574 3247966 9.86 81104 2046662 1673868 4.92 1090976 1844080 132322 23:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 253.49 160.80 2536.34 68.64 0.00 0.00 0.00 0.00 23:37:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 905.20 715.93 2221.98 327.24 0.00 0.00 0.00 0.00 23:38:01 lo 4.75 4.75 0.47 0.47 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: ens3 584.87 443.07 2376.49 200.13 0.00 0.00 0.00 0.00 Average: lo 3.09 3.09 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2765) 01/24/26 _x86_64_ (8 CPU) 23:35:20 LINUX RESTART (8 CPU) 23:36:02 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 12.10 0.00 0.85 2.54 0.04 84.48 23:37:01 0 4.30 0.00 0.43 0.03 0.03 95.20 23:37:01 1 4.97 0.00 0.52 13.58 0.03 80.90 23:37:01 2 3.78 0.00 0.26 0.00 0.03 95.93 23:37:01 3 14.47 0.00 1.11 1.05 0.03 83.34 23:37:01 4 26.94 0.00 1.47 0.84 0.03 70.72 23:37:01 5 27.66 0.00 1.76 1.24 0.05 69.28 23:37:01 6 7.28 0.00 0.52 0.26 0.05 91.89 23:37:01 7 7.30 0.00 0.67 3.27 0.03 88.72 23:38:01 all 30.63 0.00 1.51 1.12 0.06 66.68 23:38:01 0 26.61 0.00 0.95 0.35 0.05 72.04 23:38:01 1 30.67 0.00 1.45 5.21 0.07 62.60 23:38:01 2 26.23 0.00 2.08 0.93 0.05 70.70 23:38:01 3 39.53 0.00 1.19 0.53 0.08 58.67 23:38:01 4 35.00 0.00 1.47 0.07 0.07 63.40 23:38:01 5 27.07 0.00 2.41 0.22 0.05 70.25 23:38:01 6 30.12 0.00 0.92 1.14 0.07 67.76 23:38:01 7 29.86 0.00 1.69 0.50 0.07 67.89 Average: all 21.52 0.00 1.18 1.82 0.05 75.43 Average: 0 15.65 0.00 0.70 0.20 0.04 83.41 Average: 1 18.05 0.00 0.99 9.32 0.05 71.59 Average: 2 15.20 0.00 1.19 0.47 0.04 83.10 Average: 3 27.21 0.00 1.15 0.79 0.06 70.80 Average: 4 31.03 0.00 1.47 0.45 0.05 67.00 Average: 5 27.36 0.00 2.09 0.72 0.05 69.78 Average: 6 18.87 0.00 0.72 0.70 0.06 79.64 Average: 7 18.77 0.00 1.19 1.86 0.05 78.13