---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1795 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 9.2G 11G 48% / 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 488 5060 0 2426 7201 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:51:57:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe51:57b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:8d:d7:f8 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-1795) 05/26/26 _x86_64_ (4 CPU) 07:32:46 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:02 154.43 69.55 84.88 5648.90 39805.88 07:35:01 61.14 0.12 61.02 21.83 9613.69 07:36:01 122.80 12.81 109.98 2263.89 16251.02 07:37:01 23.30 0.40 22.90 32.79 1693.18 Average: 90.55 20.81 69.73 2000.55 16874.06 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:02 5924256 7445184 2243164 27.46 37248 1663968 956520 10.38 550740 1523512 63488 07:35:01 5565244 7379432 2602176 31.86 57112 1922324 1006572 10.92 632776 1769144 141448 07:36:01 5233504 7410164 2933916 35.92 69296 2258844 1002044 10.87 841208 1862704 788 07:37:01 5200980 7389500 2966440 36.32 72704 2266620 1019756 11.07 870988 1864136 10292 Average: 5480996 7406070 2686424 32.89 59090 2027939 996223 10.81 723928 1754874 54004 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:02 ens3 357.00 199.35 1111.20 63.89 0.00 0.00 0.00 0.00 07:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 ens3 70.82 52.38 807.03 6.16 0.00 0.00 0.00 0.00 07:36:01 lo 5.13 5.13 0.49 0.49 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 ens3 309.30 228.81 1367.55 1185.20 0.00 0.00 0.00 0.00 07:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 ens3 14.26 15.25 15.88 14.46 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.18 0.18 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: ens3 188.35 124.26 825.53 318.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1795) 05/26/26 _x86_64_ (4 CPU) 07:32:46 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:02 all 17.89 0.00 3.01 5.45 2.72 70.93 07:34:02 0 20.76 0.00 1.87 2.45 2.50 72.43 07:34:02 1 11.09 0.00 1.61 5.21 2.24 79.86 07:34:02 2 16.07 0.00 2.47 4.77 3.48 73.21 07:34:02 3 23.66 0.00 6.11 9.37 2.65 58.21 07:35:01 all 18.90 0.00 1.13 2.24 1.15 76.57 07:35:01 0 0.20 0.00 0.12 0.00 0.37 99.31 07:35:01 1 3.31 0.00 0.63 4.97 1.01 90.08 07:35:01 2 42.06 0.00 1.92 3.10 2.06 50.86 07:35:01 3 29.99 0.00 1.86 0.86 1.17 66.12 07:36:01 all 19.20 0.00 2.45 3.75 2.07 72.53 07:36:01 0 13.97 0.00 2.29 4.52 1.71 77.51 07:36:01 1 10.20 0.00 2.27 8.08 1.95 77.49 07:36:01 2 28.87 0.00 2.73 1.08 2.70 64.61 07:36:01 3 23.75 0.00 2.49 1.31 1.91 70.53 07:37:01 all 20.63 0.00 1.04 0.95 1.08 76.30 07:37:01 0 20.12 0.00 0.68 0.55 1.06 77.59 07:37:01 1 1.36 0.00 0.45 0.33 0.32 97.54 07:37:01 2 23.54 0.00 1.24 0.13 1.43 73.66 07:37:01 3 37.54 0.00 1.82 2.80 1.55 56.30 Average: all 19.16 0.00 1.91 3.10 1.76 74.07 Average: 0 13.84 0.00 1.25 1.89 1.42 81.62 Average: 1 6.50 0.00 1.24 4.64 1.38 86.23 Average: 2 27.55 0.00 2.09 2.27 2.42 65.66 Average: 3 28.72 0.00 3.08 3.60 1.82 62.77