---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2091 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 845 29051 0 2270 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:91:b5:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe91:b5ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:ca:01:6a 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-2091) 03/14/26 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 210.31 35.15 175.16 993.67 69855.78 22:57:01 155.12 9.03 146.09 677.09 66148.04 22:58:01 35.96 3.43 32.53 130.51 2956.04 Average: 133.80 15.87 117.93 600.44 46321.26 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30069288 31733920 2869932 8.71 77704 1891472 1369312 4.03 826768 1742108 226288 22:57:01 28579716 30423972 4359504 13.23 90528 2048988 2859804 8.41 2187400 1846840 15924 22:58:01 29786692 31671996 3152528 9.57 94156 2086140 1372576 4.04 967516 1864160 26300 Average: 29478565 31276629 3460655 10.51 87463 2008867 1867231 5.49 1327228 1817703 89504 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 115.23 88.20 1312.23 32.46 0.00 0.00 0.00 0.00 22:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 597.93 457.62 2117.53 122.91 0.00 0.00 0.00 0.00 22:57:01 lo 1.12 1.12 0.10 0.10 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 22:58:01 ens3 167.74 111.38 149.51 50.33 0.00 0.00 0.00 0.00 22:58:01 lo 5.30 5.30 0.54 0.54 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 293.62 219.06 1193.09 68.57 0.00 0.00 0.00 0.00 Average: lo 2.58 2.58 0.27 0.27 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-2091) 03/14/26 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.10 0.00 0.76 3.46 0.03 86.65 22:56:01 0 12.26 0.00 1.05 0.97 0.03 85.69 22:56:01 1 8.70 0.00 0.59 0.22 0.03 90.47 22:56:01 2 3.83 0.00 0.89 7.41 0.08 87.79 22:56:01 3 7.44 0.00 0.45 0.45 0.02 91.65 22:56:01 4 1.90 0.00 0.17 0.02 0.00 97.92 22:56:01 5 0.98 0.00 0.28 0.67 0.00 98.06 22:56:01 6 0.52 0.00 0.23 15.69 0.02 83.54 22:56:01 7 37.20 0.00 2.37 2.26 0.08 58.09 22:57:01 all 24.12 0.00 1.66 2.12 0.06 72.04 22:57:01 0 22.52 0.00 2.07 0.05 0.03 75.33 22:57:01 1 26.45 0.00 1.29 0.30 0.07 71.90 22:57:01 2 27.11 0.00 1.29 2.94 0.07 68.59 22:57:01 3 15.74 0.00 2.45 0.40 0.07 81.34 22:57:01 4 29.41 0.00 1.29 1.54 0.08 67.69 22:57:01 5 26.62 0.00 1.32 2.02 0.05 69.99 22:57:01 6 18.89 0.00 2.13 7.60 0.08 71.30 22:57:01 7 26.15 0.00 1.50 2.09 0.07 70.20 22:58:01 all 16.55 0.00 1.04 0.24 0.04 82.13 22:58:01 0 10.48 0.00 0.55 0.00 0.05 88.92 22:58:01 1 7.49 0.00 0.68 0.08 0.02 91.72 22:58:01 2 16.86 0.00 0.97 0.92 0.05 81.20 22:58:01 3 32.40 0.00 1.72 0.42 0.05 65.41 22:58:01 4 21.81 0.00 1.20 0.08 0.05 76.85 22:58:01 5 13.00 0.00 0.98 0.42 0.03 85.57 22:58:01 6 19.13 0.00 1.23 0.02 0.02 79.61 22:58:01 7 11.23 0.00 0.92 0.02 0.02 87.82 Average: all 16.58 0.00 1.15 1.94 0.04 80.28 Average: 0 15.08 0.00 1.22 0.34 0.04 83.32 Average: 1 14.21 0.00 0.85 0.20 0.04 84.70 Average: 2 15.93 0.00 1.05 3.76 0.07 79.19 Average: 3 18.53 0.00 1.54 0.42 0.04 79.47 Average: 4 17.70 0.00 0.88 0.55 0.04 80.83 Average: 5 13.54 0.00 0.86 1.03 0.03 84.54 Average: 6 12.84 0.00 1.20 7.77 0.04 78.16 Average: 7 24.85 0.00 1.60 1.45 0.06 72.05