---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7018 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: 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): 0-3 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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: 7975 509 4448 0 3018 7170 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:88:4d:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe88:4db5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:26:9e:77 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-7018) 07/29/26 _x86_64_ (4 CPU) 22:33:36 LINUX RESTART (4 CPU) 22:34:01 tps rtps wtps bread/s bwrtn/s 22:35:01 145.57 61.11 84.46 4730.69 40939.04 22:36:01 69.12 10.36 58.76 797.47 10077.52 22:37:01 190.13 123.30 66.84 6289.75 23198.40 22:38:01 57.69 28.36 29.33 1342.71 11697.65 Average: 115.63 55.78 59.85 3290.21 21478.96 22:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:35:01 5797800 7377156 2369620 29.01 40536 1717236 1004224 10.90 623716 1573896 85800 22:36:01 5554844 7444376 2612576 31.99 61828 1987980 1124296 12.20 560700 1841900 145560 22:37:01 4727800 7379896 3439620 42.11 75732 2717472 1218936 13.23 1050864 2137280 242232 22:38:01 4594248 7378476 3573172 43.75 77580 2847312 974704 10.58 1119664 2200960 25428 Average: 5168673 7394976 2998747 36.72 63919 2317500 1080540 11.72 838736 1938509 124755 22:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 22:35:01 ens3 411.96 254.77 1530.76 67.51 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 22:36:01 ens3 52.22 45.71 401.37 5.56 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 22:37:01 ens3 297.23 262.84 1826.38 81.04 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 22:38:01 ens3 134.49 108.18 1408.83 18.00 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 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 223.99 167.88 1291.84 43.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7018) 07/29/26 _x86_64_ (4 CPU) 22:33:36 LINUX RESTART (4 CPU) 22:34:01 CPU %user %nice %system %iowait %steal %idle 22:35:01 all 20.64 0.00 2.77 4.98 0.89 70.72 22:35:01 0 16.63 0.00 1.64 8.66 0.74 72.33 22:35:01 1 20.38 0.00 4.90 3.70 0.87 70.14 22:35:01 2 12.56 0.00 1.57 6.42 0.75 78.68 22:35:01 3 33.00 0.00 2.98 1.15 1.17 61.69 22:36:01 all 20.37 0.00 1.33 1.73 0.94 75.63 22:36:01 0 39.79 0.00 2.08 1.72 1.05 55.36 22:36:01 1 27.71 0.00 1.78 0.53 1.35 68.63 22:36:01 2 6.72 0.00 0.58 0.48 0.50 91.71 22:36:01 3 7.27 0.00 0.86 4.19 0.88 86.80 22:37:01 all 28.74 2.10 6.15 8.16 1.99 52.85 22:37:01 0 32.23 0.00 6.06 9.53 2.00 50.18 22:37:01 1 25.15 0.00 5.61 3.01 1.83 64.39 22:37:01 2 30.87 5.64 6.55 10.41 2.00 44.54 22:37:01 3 26.70 2.74 6.42 9.70 2.15 52.29 22:38:01 all 24.08 0.00 1.40 1.15 1.19 72.19 22:38:01 0 11.70 0.00 1.28 1.02 0.85 85.15 22:38:01 1 29.64 0.00 1.75 0.90 1.18 66.53 22:38:01 2 29.95 0.00 1.25 0.95 1.30 66.54 22:38:01 3 25.02 0.00 1.30 1.72 1.42 70.54 Average: all 23.45 0.52 2.91 4.00 1.25 67.87 Average: 0 25.09 0.00 2.77 5.23 1.16 65.76 Average: 1 25.72 0.00 3.51 2.03 1.31 67.43 Average: 2 20.01 1.40 2.48 4.55 1.14 70.41 Average: 3 22.97 0.68 2.88 4.18 1.40 67.88