---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1904 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 11G 8.7G 55% / 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 3516 0 3971 7189 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:d1:80:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fed1:80d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:3e:e1:a0 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-1904) 08/02/25 _x86_64_ (4 CPU) 02:43:49 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:01 151.33 69.11 82.22 5616.53 39522.84 02:46:01 51.23 0.25 50.98 27.86 6825.19 02:47:01 196.50 12.31 184.19 2225.63 23783.50 02:48:01 385.44 0.02 385.42 0.13 20647.76 02:49:01 80.24 0.73 79.50 27.73 42350.67 02:50:01 18.33 0.40 17.93 32.79 1365.24 Average: 147.18 13.81 133.37 1321.86 22415.91 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 5942336 7439724 2225092 27.24 35096 1643980 975960 10.59 555888 1502116 45856 02:46:01 5689060 7406936 2478368 30.34 54260 1832964 994620 10.79 597164 1688088 128844 02:47:01 5019160 7334288 3148268 38.55 74940 2385572 1359836 14.76 785876 2115188 24892 02:48:01 4811756 7404012 3355672 41.09 107692 2607076 1158652 12.57 751416 2327832 140 02:49:01 3585652 7341336 4581776 56.10 133448 3660176 1066344 11.57 863024 3356176 6584 02:50:01 3595860 7354260 4571568 55.97 134044 3662056 1046952 11.36 855932 3352880 10904 Average: 4773971 7380093 3393457 41.55 89913 2631971 1100394 11.94 734883 2390380 36203 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 ens3 344.47 192.69 1037.33 63.68 0.00 0.00 0.00 0.00 02:45:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 ens3 53.38 40.49 692.12 5.55 0.00 0.00 0.00 0.00 02:46:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 ens3 537.54 182.62 3355.80 17.96 0.00 0.00 0.00 0.00 02:47:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 ens3 18.85 17.30 4.19 4.54 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 ens3 1034.86 616.20 7438.78 42.96 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 ens3 11.55 12.20 9.11 5.93 0.00 0.00 0.00 0.00 02:50:01 lo 0.93 0.93 0.08 0.08 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 333.43 176.91 2089.49 23.44 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 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-1904) 08/02/25 _x86_64_ (4 CPU) 02:43:49 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 16.54 0.00 2.74 5.48 2.85 72.40 02:45:01 0 10.97 0.00 4.46 8.67 2.90 73.00 02:45:01 1 11.84 0.00 1.47 3.90 2.29 80.51 02:45:01 2 25.81 0.00 2.57 6.82 3.20 61.60 02:45:01 3 17.55 0.00 2.46 2.53 2.97 74.48 02:46:01 all 19.34 0.00 1.09 2.42 1.73 75.42 02:46:01 0 9.59 0.00 0.82 5.89 2.28 81.41 02:46:01 1 41.45 0.00 2.25 2.01 1.91 52.38 02:46:01 2 8.27 0.00 0.56 1.29 1.18 88.70 02:46:01 3 18.25 0.00 0.75 0.40 1.57 79.04 02:47:01 all 15.18 0.00 3.00 5.54 2.86 73.42 02:47:01 0 9.37 0.00 2.02 4.20 2.54 81.86 02:47:01 1 12.47 0.00 3.47 8.37 2.21 73.47 02:47:01 2 13.26 0.00 3.14 4.87 3.27 75.46 02:47:01 3 25.60 0.00 3.38 4.73 3.41 62.89 02:48:01 all 8.30 0.00 4.03 13.01 3.61 71.05 02:48:01 0 2.88 0.00 3.59 14.39 3.29 75.84 02:48:01 1 9.69 0.00 3.81 6.72 2.97 76.82 02:48:01 2 9.12 0.00 4.19 17.35 4.68 64.66 02:48:01 3 11.54 0.00 4.54 13.51 3.49 66.91 02:49:01 all 11.70 0.00 3.66 1.68 2.93 80.03 02:49:01 0 7.31 0.00 3.58 1.49 2.15 85.48 02:49:01 1 4.25 0.00 4.27 1.14 2.18 88.16 02:49:01 2 5.28 0.00 2.96 3.56 3.50 84.70 02:49:01 3 30.18 0.00 3.79 0.50 3.89 61.63 02:50:01 all 20.21 0.00 0.98 0.92 1.46 76.43 02:50:01 0 18.51 0.00 0.55 0.20 1.03 79.71 02:50:01 1 5.37 0.00 0.62 0.03 0.48 93.50 02:50:01 2 11.59 0.00 0.71 2.93 1.59 83.18 02:50:01 3 45.16 0.00 2.04 0.54 2.73 49.52 Average: all 15.20 0.00 2.59 4.85 2.58 74.78 Average: 0 9.75 0.00 2.51 5.83 2.37 79.54 Average: 1 14.15 0.00 2.65 3.70 2.01 77.48 Average: 2 12.21 0.00 2.36 6.16 2.91 76.36 Average: 3 24.69 0.00 2.83 3.72 3.01 65.75