---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2311 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 696K 797M 1% /run /dev/vda1 20G 8.9G 11G 47% / 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 488 5426 0 2061 7214 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:43:fc:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe43:fca3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:28:4d:c4 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-2311) 01/03/26 _x86_64_ (4 CPU) 01:32:47 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 156.41 70.45 85.97 5701.68 40469.63 01:35:01 59.39 12.43 46.96 980.90 6733.81 01:36:01 52.11 0.85 51.26 89.32 8341.28 Average: 88.93 27.67 61.26 2238.06 18392.28 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 5903860 7419688 2263568 27.71 37140 1659104 986524 10.70 580276 1515352 59332 01:35:01 5659076 7409136 2508352 30.71 55116 1864460 988060 10.72 618800 1697640 169676 01:36:01 5511504 7337648 2655924 32.52 61456 1928804 1045444 11.34 698404 1756536 28200 Average: 5691480 7388824 2475948 30.31 51237 1817456 1006676 10.92 632493 1656509 85736 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 ens3 489.27 269.70 1090.25 68.52 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 01:35:01 ens3 52.76 43.83 672.38 5.26 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:36:01 ens3 15.05 14.78 26.40 6.58 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 184.00 108.54 593.59 26.55 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 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2311) 01/03/26 _x86_64_ (4 CPU) 01:32:47 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 20.11 0.00 3.04 4.89 1.17 70.78 01:34:01 0 19.47 0.00 1.94 4.45 1.07 73.08 01:34:01 1 22.67 0.00 2.54 7.45 1.21 66.13 01:34:01 2 17.25 0.00 2.62 5.69 1.19 73.25 01:34:01 3 21.05 0.00 5.08 2.00 1.22 70.65 01:35:01 all 20.96 0.00 1.16 1.75 0.82 75.32 01:35:01 0 14.33 0.00 0.57 0.20 0.53 84.37 01:35:01 1 16.20 0.00 1.05 0.12 0.57 82.07 01:35:01 2 9.99 0.00 0.78 5.05 0.88 83.29 01:35:01 3 43.33 0.00 2.27 1.59 1.32 51.49 01:36:01 all 21.53 0.00 1.00 1.04 0.80 75.63 01:36:01 0 17.04 0.00 0.99 0.12 0.64 81.22 01:36:01 1 17.57 0.00 0.57 0.37 0.98 80.52 01:36:01 2 38.95 0.00 1.52 3.50 1.23 54.79 01:36:01 3 12.60 0.00 0.88 0.18 0.32 86.02 Average: all 20.87 0.00 1.72 2.54 0.93 73.93 Average: 0 16.93 0.00 1.16 1.57 0.74 79.60 Average: 1 18.79 0.00 1.37 2.61 0.92 76.31 Average: 2 22.08 0.00 1.63 4.74 1.10 70.44 Average: 3 25.68 0.00 2.73 1.25 0.95 69.39