---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38562 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 708K 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 842 29067 0 2257 30897 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:6c:07:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe6c:77a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:0b:58:4b 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-38562) 08/17/25 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 150.09 17.21 132.88 328.61 65743.71 22:57:01 134.58 9.93 124.65 700.55 65364.04 Average: 142.33 13.57 128.76 514.58 65553.87 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30059828 31731348 2879392 8.74 78916 1896476 1355476 3.99 830796 1746524 149676 22:57:01 29794752 31645780 3144468 9.55 90056 2057640 1465716 4.31 976260 1848712 35928 Average: 29927290 31688564 3011930 9.14 84486 1977058 1410596 4.15 903528 1797618 92802 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 185.27 133.01 1287.59 37.92 0.00 0.00 0.00 0.00 22:56:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 668.61 476.22 1943.70 175.40 0.00 0.00 0.00 0.00 22:57:01 lo 4.95 4.95 0.49 0.49 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 426.94 304.62 1615.65 106.66 0.00 0.00 0.00 0.00 Average: lo 3.11 3.11 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-38562) 08/17/25 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.83 0.00 0.72 2.08 0.03 88.34 22:56:01 0 36.90 0.00 2.06 1.75 0.07 59.22 22:56:01 1 4.94 0.00 0.68 5.49 0.03 88.86 22:56:01 2 17.58 0.00 1.52 0.28 0.05 80.57 22:56:01 3 4.68 0.00 0.37 0.13 0.02 94.80 22:56:01 4 4.70 0.00 0.38 0.02 0.05 94.85 22:56:01 5 1.18 0.00 0.43 0.07 0.02 98.30 22:56:01 6 0.40 0.00 0.23 0.60 0.02 98.75 22:56:01 7 0.15 0.00 0.10 8.33 0.03 91.38 22:57:01 all 27.19 0.00 1.53 1.22 0.08 69.99 22:57:01 0 41.23 0.00 2.02 0.22 0.08 56.46 22:57:01 1 27.19 0.00 1.21 0.25 0.07 71.28 22:57:01 2 25.16 0.00 2.17 2.93 0.08 69.66 22:57:01 3 35.65 0.00 0.97 0.27 0.08 63.03 22:57:01 4 21.93 0.00 1.44 3.95 0.08 72.60 22:57:01 5 26.68 0.00 1.56 0.05 0.10 71.61 22:57:01 6 15.41 0.00 1.62 0.20 0.05 82.72 22:57:01 7 24.22 0.00 1.25 1.87 0.07 72.59 Average: all 18.00 0.00 1.12 1.65 0.05 79.17 Average: 0 39.06 0.00 2.04 0.98 0.07 57.84 Average: 1 16.05 0.00 0.94 2.87 0.05 80.09 Average: 2 21.37 0.00 1.85 1.60 0.07 75.12 Average: 3 20.15 0.00 0.67 0.20 0.05 78.93 Average: 4 13.30 0.00 0.91 1.98 0.07 83.74 Average: 5 13.91 0.00 0.99 0.06 0.06 84.98 Average: 6 7.90 0.00 0.93 0.40 0.03 90.74 Average: 7 12.19 0.00 0.68 5.10 0.05 81.98