---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5038 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: 2799.998 BogoMIPS: 5599.99 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 9.5G 9.8G 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: 7976 500 4653 0 2821 7180 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:7f:45:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe7f:4582/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:17:17:a8 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-5038) 07/05/25 _x86_64_ (4 CPU) 19:39:09 LINUX RESTART (4 CPU) 19:40:02 tps rtps wtps bread/s bwrtn/s 19:41:01 67.34 21.00 46.35 722.32 5610.17 19:42:01 95.40 47.78 47.63 2181.77 8393.53 19:43:01 93.19 67.04 26.14 2832.12 6909.03 19:44:01 31.29 21.81 9.48 593.23 4542.71 19:45:01 23.31 9.05 14.26 992.37 4594.57 19:46:01 28.41 0.83 27.58 86.25 7456.89 Average: 56.46 27.94 28.52 1236.15 6252.95 19:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 5777496 7460460 2389932 29.26 52996 1799248 926340 10.05 545740 1651356 140492 19:42:01 5328948 7264924 2838480 34.75 65888 2030208 1247920 13.54 759452 1865904 133420 19:43:01 4720048 6877852 3447380 42.21 72208 2238144 1447952 15.71 1229072 1987920 74936 19:44:01 4086408 6452700 4081020 49.97 77436 2433212 1990932 21.60 1716436 2115928 134744 19:45:01 3961240 6439328 4206188 51.50 79124 2540996 1791924 19.44 1797676 2154900 81916 19:46:01 4774648 7358552 3392780 41.54 82704 2641692 1011624 10.98 895436 2244972 9500 Average: 4774798 6975636 3392630 41.54 71726 2280583 1402782 15.22 1157302 2003497 95835 19:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:41:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 19:41:01 ens3 61.74 40.87 802.48 5.82 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 19:42:01 ens3 100.22 77.30 1205.99 15.48 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 19:43:01 ens3 164.33 140.85 1639.74 24.79 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:44:01 ens3 133.83 98.80 922.14 20.13 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 19:45:01 ens3 55.22 47.38 257.56 12.28 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:46:01 ens3 48.96 42.16 415.96 12.30 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 94.14 74.66 874.20 15.16 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5038) 07/05/25 _x86_64_ (4 CPU) 19:39:09 LINUX RESTART (4 CPU) 19:40:02 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 19.25 0.00 1.15 2.78 2.09 74.72 19:41:01 0 3.69 0.00 0.58 7.46 2.76 85.51 19:41:01 1 25.72 0.00 1.40 1.13 1.06 70.68 19:41:01 2 4.64 0.00 0.52 1.29 1.97 91.58 19:41:01 3 43.26 0.00 2.14 1.18 2.59 50.84 19:42:01 all 22.03 0.00 1.44 3.41 2.73 70.39 19:42:01 0 28.26 0.00 1.76 7.53 2.52 59.94 19:42:01 1 17.02 0.00 1.38 2.32 1.94 77.34 19:42:01 2 26.87 0.00 1.47 1.88 2.89 66.89 19:42:01 3 16.02 0.00 1.13 1.93 3.56 77.36 19:43:01 all 40.52 0.00 1.70 4.07 5.64 48.06 19:43:01 0 39.62 0.00 1.40 3.63 5.28 50.07 19:43:01 1 44.87 0.00 1.47 4.71 5.01 43.95 19:43:01 2 33.12 0.00 2.52 5.85 6.82 51.69 19:43:01 3 44.52 0.00 1.43 2.10 5.44 46.50 19:44:01 all 53.38 0.00 2.40 1.23 6.25 36.75 19:44:01 0 54.20 0.00 2.42 1.19 5.91 36.28 19:44:01 1 53.33 0.00 2.29 0.69 6.26 37.43 19:44:01 2 55.27 0.00 2.74 1.49 6.72 33.77 19:44:01 3 50.72 0.00 2.12 1.53 6.10 39.53 19:45:01 all 66.80 0.00 1.45 0.37 6.78 24.61 19:45:01 0 76.78 0.00 1.12 0.39 6.86 14.85 19:45:01 1 73.91 0.00 1.43 0.48 6.50 17.68 19:45:01 2 68.06 0.00 1.60 0.44 6.74 23.16 19:45:01 3 48.60 0.00 1.70 0.13 6.99 42.58 19:46:01 all 20.66 0.00 1.09 1.29 2.03 74.93 19:46:01 0 8.14 0.00 0.68 0.21 1.68 89.29 19:46:01 1 16.06 0.00 1.14 3.60 2.05 77.15 19:46:01 2 31.15 0.00 1.04 1.17 2.17 64.47 19:46:01 3 27.31 0.00 1.47 0.21 2.24 68.76 Average: all 37.20 0.00 1.54 2.19 4.26 54.81 Average: 0 35.18 0.00 1.33 3.39 4.17 55.93 Average: 1 38.58 0.00 1.52 2.16 3.82 53.92 Average: 2 36.61 0.00 1.65 2.03 4.56 55.14 Average: 3 38.40 0.00 1.66 1.18 4.50 54.26