---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2743 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 9.9G 9.4G 52% / 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 514 4284 0 3176 7162 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:f3:18:60 brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fef3:1860/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:05:f7:ae 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-2743) 01/08/26 _x86_64_ (4 CPU) 08:40:47 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:01 154.51 69.14 85.37 5609.60 40122.66 08:43:01 62.92 4.57 58.36 822.00 8847.59 08:44:01 150.86 8.45 142.41 1467.22 51275.59 08:45:01 18.88 0.40 18.48 32.79 1403.10 Average: 96.79 20.64 76.15 1982.90 25412.24 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 5863856 7405324 2303572 28.20 39008 1681372 967180 10.49 594632 1536212 70500 08:43:01 5597208 7430140 2570220 31.47 60140 1935196 927856 10.07 593548 1770160 125936 08:44:01 4336540 7281232 3830888 46.90 88560 2962532 1097728 11.91 805164 2734420 13868 08:45:01 4357612 7302368 3809816 46.65 91340 2959404 1064872 11.55 790924 2727640 12192 Average: 5038804 7354766 3128624 38.31 69762 2384626 1014409 11.01 696067 2192108 55624 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 ens3 456.51 242.36 1171.14 66.89 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:43:01 ens3 59.99 50.76 680.71 7.96 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 08:44:01 ens3 575.49 221.35 5721.33 114.60 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 3.40 3.40 0.33 0.33 0.00 0.00 0.00 0.00 08:45:01 ens3 11.73 12.75 9.13 5.96 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 275.93 131.80 1895.58 48.85 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 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2743) 01/08/26 _x86_64_ (4 CPU) 08:40:47 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:01 all 18.06 0.00 2.73 4.59 0.84 73.77 08:42:01 0 23.40 0.00 2.17 6.96 0.95 66.52 08:42:01 1 6.67 0.00 4.16 2.66 0.62 85.89 08:42:01 2 17.46 0.00 1.84 5.20 0.74 74.77 08:42:01 3 24.73 0.00 2.75 3.53 1.07 67.92 08:43:01 all 21.03 0.00 1.33 1.72 0.58 75.33 08:43:01 0 2.32 0.00 0.30 0.18 0.07 97.13 08:43:01 1 22.65 0.00 1.48 0.98 0.80 74.09 08:43:01 2 55.37 0.00 3.09 5.39 1.28 34.87 08:43:01 3 3.93 0.00 0.43 0.36 0.20 95.08 08:44:01 all 21.30 0.00 5.32 3.23 0.88 69.27 08:44:01 0 11.68 0.00 4.74 5.09 0.72 77.77 08:44:01 1 16.57 0.00 5.06 1.74 0.82 75.81 08:44:01 2 46.18 0.00 5.24 2.50 1.33 44.75 08:44:01 3 10.84 0.00 6.26 3.60 0.62 78.68 08:45:01 all 21.69 0.00 1.04 0.59 0.58 76.10 08:45:01 0 16.26 0.00 1.15 0.13 0.43 82.03 08:45:01 1 40.56 0.00 1.52 0.07 0.93 56.92 08:45:01 2 4.94 0.00 0.47 2.14 0.18 92.28 08:45:01 3 24.99 0.00 0.98 0.05 0.75 73.23 Average: all 20.52 0.00 2.60 2.53 0.72 73.63 Average: 0 13.41 0.00 2.08 3.08 0.54 80.88 Average: 1 21.63 0.00 3.05 1.36 0.79 73.16 Average: 2 30.95 0.00 2.65 3.81 0.88 61.71 Average: 3 16.11 0.00 2.59 1.88 0.66 78.76