---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4393 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 467 744 0 2731 3193 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:ca:af:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:feca:afe2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:21:33:d2 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 inet6 fe80::42:beff:fe21:33d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4393) 04/05/25 _x86_64_ (4 CPU) 10:31:32 LINUX RESTART (4 CPU) 10:32:01 tps rtps wtps bread/s bwrtn/s 10:33:01 134.37 51.50 82.87 3996.93 7645.60 10:34:01 271.38 12.60 258.78 2251.25 31570.01 10:35:01 143.33 0.33 143.00 21.87 7805.07 Average: 183.04 21.48 161.56 2090.03 15675.32 10:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 1634728 3348216 2403932 59.52 53640 1813936 891908 17.53 552956 1669192 167688 10:34:01 815844 3241884 3222816 79.80 80100 2470584 1283996 25.24 828948 2147556 8940 10:35:01 836752 3337244 3201908 79.28 94612 2525300 896012 17.61 1214628 1732072 468 Average: 1095775 3309115 2942885 72.87 76117 2269940 1023972 20.13 865511 1849607 59032 10:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:33:01 ens3 410.47 264.15 1569.60 69.73 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 10:34:01 ens3 437.32 292.92 2509.30 29.70 0.00 0.00 0.00 0.00 10:34:01 docker0 236.55 351.70 12.55 2035.31 0.00 0.00 0.00 0.00 10:34:01 veth5636b22 140.04 215.94 9.43 1385.85 0.00 0.00 0.00 0.11 10:35:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 10:35:01 ens3 290.50 490.50 206.10 3665.83 0.00 0.00 0.00 0.00 10:35:01 docker0 15.52 17.37 1.18 175.63 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 379.44 349.18 1428.45 1254.95 0.00 0.00 0.00 0.00 Average: docker0 84.04 123.05 4.58 737.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4393) 04/05/25 _x86_64_ (4 CPU) 10:31:32 LINUX RESTART (4 CPU) 10:32:01 CPU %user %nice %system %iowait %steal %idle 10:33:01 all 20.38 0.00 1.82 4.98 0.06 72.75 10:33:01 0 19.13 0.00 1.72 1.07 0.03 78.05 10:33:01 1 17.63 0.00 1.50 1.67 0.07 79.13 10:33:01 2 11.68 0.00 1.08 2.74 0.05 84.44 10:33:01 3 33.12 0.00 2.96 14.44 0.08 49.40 10:34:01 all 11.89 0.00 3.03 7.23 0.08 77.77 10:34:01 0 8.51 0.00 2.64 4.36 0.07 84.43 10:34:01 1 9.17 0.00 4.14 14.19 0.07 72.43 10:34:01 2 19.86 0.00 3.01 3.99 0.10 73.04 10:34:01 3 9.98 0.00 2.36 6.45 0.08 81.13 10:35:01 all 23.10 0.00 2.59 4.14 0.08 70.09 10:35:01 0 25.06 0.00 2.63 3.08 0.10 69.13 10:35:01 1 22.37 0.00 2.23 7.04 0.08 68.28 10:35:01 2 22.24 0.00 2.23 1.19 0.07 74.27 10:35:01 3 22.76 0.00 3.26 5.21 0.08 68.69 Average: all 18.46 0.00 2.48 5.45 0.07 73.54 Average: 0 17.55 0.00 2.33 2.83 0.07 77.22 Average: 1 16.40 0.00 2.62 7.62 0.07 73.29 Average: 2 17.92 0.00 2.11 2.64 0.07 77.26 Average: 3 21.98 0.00 2.86 8.70 0.08 66.37