---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5498 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 10G 9.3G 53% / 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 496 4153 0 3326 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:cf:66:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fecf:666f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:82:48:3a 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-5498) 10/03/25 _x86_64_ (4 CPU) 16:40:50 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:02 151.97 68.84 83.14 5596.13 39561.42 16:43:01 59.58 0.25 59.33 28.33 9095.00 16:44:01 170.01 12.88 157.13 2259.65 56621.93 16:45:01 18.73 0.40 18.33 32.79 1375.10 Average: 100.25 20.68 79.57 1987.40 26738.11 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:02 5927716 7436312 2239704 27.42 35880 1654252 991164 10.75 564016 1511028 52580 16:43:01 5597292 7364628 2570128 31.47 56968 1877664 1034652 11.23 651208 1724308 128120 16:44:01 4229100 7320512 3938320 48.22 93784 3090092 1083816 11.76 837832 2797160 7220 16:45:01 4222736 7320832 3944684 48.30 96900 3092452 1089552 11.82 846964 2794708 11212 Average: 4994211 7360571 3173209 38.85 70883 2428615 1049796 11.39 725005 2206801 49783 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:42:02 ens3 425.96 253.86 1083.82 67.36 0.00 0.00 0.00 0.00 16:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 16:43:01 ens3 56.01 47.16 716.21 6.07 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 16:44:01 ens3 965.71 562.78 6555.80 48.47 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:45:01 ens3 12.35 13.01 9.30 6.08 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 366.33 219.94 2097.22 32.10 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-5498) 10/03/25 _x86_64_ (4 CPU) 16:40:50 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:02 all 17.66 0.00 2.60 4.91 1.12 73.71 16:42:02 0 11.71 0.00 4.24 4.54 0.92 78.59 16:42:02 1 18.74 0.00 2.31 10.95 1.04 66.96 16:42:02 2 31.68 0.00 2.42 2.62 1.45 61.83 16:42:02 3 8.51 0.00 1.45 1.53 1.07 87.44 16:43:01 all 20.51 0.00 1.16 1.69 0.83 75.81 16:43:01 0 11.37 0.00 0.76 0.03 0.37 87.46 16:43:01 1 62.80 0.00 2.88 0.70 2.04 31.58 16:43:01 2 3.25 0.00 0.25 0.02 0.24 96.24 16:43:01 3 4.61 0.00 0.73 6.04 0.66 87.96 16:44:01 all 21.37 0.00 6.28 3.05 1.38 67.92 16:44:01 0 15.71 0.00 5.59 3.59 1.33 73.78 16:44:01 1 21.71 0.00 6.66 1.39 1.18 69.06 16:44:01 2 15.64 0.00 5.80 1.56 1.35 75.66 16:44:01 3 32.47 0.00 7.09 5.67 1.68 53.09 16:45:01 all 21.45 0.00 0.97 0.56 0.81 76.21 16:45:01 0 5.41 0.00 0.45 0.02 0.22 93.90 16:45:01 1 20.45 0.00 0.85 0.05 0.88 77.77 16:45:01 2 18.06 0.00 0.95 0.38 0.72 79.89 16:45:01 3 41.88 0.00 1.65 1.78 1.41 53.28 Average: all 20.24 0.00 2.75 2.55 1.04 73.41 Average: 0 11.04 0.00 2.76 2.05 0.71 83.44 Average: 1 30.80 0.00 3.18 3.27 1.28 61.47 Average: 2 17.22 0.00 2.35 1.15 0.94 78.34 Average: 3 21.92 0.00 2.72 3.74 1.21 70.41