---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8720 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 9.3G 10G 49% / 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 494 4843 0 2637 7193 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:43:71:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe43:7103/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:4b:e7:3a 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-8720) 03/12/26 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 151.96 69.17 82.79 5602.40 39570.49 17:35:01 60.48 0.22 60.26 23.59 8853.96 17:36:01 175.55 125.95 49.61 6982.44 16725.48 17:37:01 37.03 0.85 36.18 86.12 9956.61 Average: 106.45 49.25 57.20 3186.81 18818.14 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5914180 7412092 2253248 27.59 35452 1644340 986892 10.71 582488 1503428 46292 17:35:01 5589244 7344192 2578184 31.57 55828 1866884 1055132 11.45 665720 1716516 124620 17:36:01 5044072 7438016 3123356 38.24 73592 2469436 920804 9.99 935444 1951500 255512 17:37:01 4957480 7363084 3209948 39.30 75832 2479212 1001600 10.87 1019736 1954440 10736 Average: 5376244 7389346 2791184 34.17 60176 2114968 991107 10.75 800847 1781471 109290 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 ens3 352.97 205.97 1045.61 64.19 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 ens3 60.29 48.42 715.00 6.06 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 ens3 199.28 133.41 756.64 12.48 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 13.20 13.55 10.91 6.61 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 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 156.84 100.55 631.69 22.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8720) 03/12/26 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.49 0.00 3.39 4.37 1.39 72.36 17:34:02 0 20.85 0.00 1.40 2.82 1.14 73.79 17:34:02 1 20.64 0.00 2.58 3.98 1.27 71.53 17:34:02 2 23.60 0.00 2.96 3.75 1.73 67.96 17:34:02 3 8.85 0.00 6.58 6.94 1.45 76.18 17:35:01 all 20.31 0.00 1.30 1.90 0.73 75.76 17:35:01 0 10.00 0.00 0.58 0.08 0.42 88.91 17:35:01 1 24.55 0.00 1.70 1.22 0.85 71.69 17:35:01 2 26.95 0.00 1.92 0.19 0.81 70.13 17:35:01 3 19.72 0.00 1.03 6.10 0.83 72.31 17:36:01 all 28.12 2.40 5.84 7.06 2.36 54.22 17:36:01 0 31.31 0.00 5.67 4.21 2.16 56.65 17:36:01 1 22.89 0.00 4.74 9.18 1.99 61.20 17:36:01 2 36.19 9.56 7.59 6.90 3.13 36.64 17:36:01 3 22.11 0.03 5.33 7.95 2.19 62.40 17:37:01 all 21.03 0.00 1.13 0.96 0.79 76.09 17:37:01 0 5.79 0.00 0.80 0.08 0.25 93.08 17:37:01 1 9.07 0.00 0.99 2.41 0.58 86.96 17:37:01 2 30.71 0.00 1.54 0.87 0.90 65.98 17:37:01 3 38.51 0.00 1.20 0.52 1.42 58.37 Average: all 21.99 0.60 2.92 3.58 1.32 69.59 Average: 0 17.01 0.00 2.12 1.81 0.99 78.08 Average: 1 19.27 0.00 2.51 4.21 1.17 72.85 Average: 2 29.37 2.40 3.51 2.94 1.65 60.15 Average: 3 22.32 0.01 3.54 5.37 1.47 67.29