---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-122 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 7.1G 64% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 543 1628 0 5804 7134 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:5b:99:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe5b:99b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:56:c2:00 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-122) 10/15/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 164.13 61.16 102.97 4980.34 41602.82 15:35:01 186.17 32.52 153.65 3879.34 77937.30 15:36:01 364.92 0.83 364.09 24.26 75549.28 15:37:01 99.80 20.33 79.47 669.36 13450.42 Average: 203.83 28.70 175.13 2382.20 52026.58 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5654652 7345572 2512776 30.77 48884 1813216 1024488 11.12 675524 1648100 210452 15:35:01 2766040 7373960 5401388 66.13 95524 4550476 1169296 12.69 658732 4380092 673120 15:36:01 2080508 7353508 6086920 74.53 149764 5065176 1372128 14.89 834948 4787428 48552 15:37:01 1695708 7320616 6471720 79.24 158328 5387232 1051612 11.41 1237028 4748052 65492 Average: 3049227 7348414 5118201 62.67 113125 4204025 1154381 12.53 851558 3890918 249404 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 ens3 364.78 238.12 1546.95 68.05 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:35:01 ens3 554.79 357.87 15226.32 28.03 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 15:36:01 ens3 203.82 150.71 690.71 12.16 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 111.55 102.55 1157.12 13.94 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 307.71 211.70 4610.93 30.56 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-122) 10/15/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 17.98 0.00 2.39 5.23 0.06 74.34 15:34:02 0 23.44 0.00 2.58 4.26 0.07 69.66 15:34:02 1 18.70 0.00 1.74 6.22 0.05 73.29 15:34:02 2 14.93 0.00 1.83 5.82 0.07 77.36 15:34:02 3 14.83 0.00 3.41 4.65 0.07 77.04 15:35:01 all 22.82 0.00 5.45 3.90 0.07 67.76 15:35:01 0 19.97 0.00 4.80 5.20 0.05 69.98 15:35:01 1 15.72 0.00 5.62 5.86 0.05 72.75 15:35:01 2 30.87 0.00 4.96 2.13 0.09 61.95 15:35:01 3 24.72 0.00 6.43 2.41 0.09 66.34 15:36:01 all 12.33 0.00 5.34 10.50 0.08 71.74 15:36:01 0 10.20 0.00 4.71 2.54 0.05 82.50 15:36:01 1 15.28 0.00 5.38 9.09 0.08 70.16 15:36:01 2 11.66 0.00 4.89 1.07 0.10 82.28 15:36:01 3 12.21 0.00 6.39 29.46 0.08 51.86 15:37:01 all 59.89 0.00 6.93 2.37 0.11 30.70 15:37:01 0 62.72 0.00 6.60 0.98 0.12 29.59 15:37:01 1 60.16 0.00 7.01 0.22 0.12 32.49 15:37:01 2 57.67 0.00 7.47 7.11 0.12 27.63 15:37:01 3 58.97 0.00 6.63 1.20 0.12 33.09 Average: all 28.27 0.00 5.02 5.51 0.08 61.12 Average: 0 29.06 0.00 4.67 3.23 0.07 62.97 Average: 1 27.53 0.00 4.93 5.34 0.08 62.12 Average: 2 28.79 0.00 4.78 4.05 0.09 62.29 Average: 3 27.69 0.00 5.71 9.45 0.09 57.07