---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2264 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: 2800.022 BogoMIPS: 5600.04 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 10G 9.3G 52% / 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 498 255 0 3189 3162 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:14:af:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe14:af51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:fc:bd:72 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-2264) 05/31/24 _x86_64_ (4 CPU) 03:01:38 LINUX RESTART (4 CPU) 03:02:02 tps rtps wtps bread/s bwrtn/s 03:03:01 183.38 81.44 101.93 6229.32 42733.25 03:04:01 178.27 13.13 165.14 2246.85 60812.93 Average: 180.80 47.00 133.81 4221.19 51849.79 03:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 1663856 3358156 2374804 58.80 51608 1796940 878520 17.27 559692 1632332 127360 03:04:01 263388 3224264 3775272 93.48 86380 2962440 1014812 19.95 791832 2695692 5408 Average: 963622 3291210 3075038 76.14 68994 2379690 946666 18.61 675762 2164012 66384 03:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 ens3 419.73 269.29 1410.51 71.75 0.00 0.00 0.00 0.00 03:04:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 ens3 245.92 151.97 6314.04 96.91 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.21 0.21 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 332.08 210.13 3883.08 84.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2264) 05/31/24 _x86_64_ (4 CPU) 03:01:38 LINUX RESTART (4 CPU) 03:02:02 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 20.11 0.00 2.48 5.66 0.06 71.68 03:03:01 0 23.87 0.00 2.25 4.73 0.05 69.11 03:03:01 1 8.85 0.00 1.40 6.55 0.05 83.15 03:03:01 2 7.93 0.00 1.63 6.83 0.05 83.55 03:03:01 3 39.83 0.00 4.63 4.58 0.09 50.87 03:04:01 all 22.46 0.00 4.26 3.43 0.07 69.78 03:04:01 0 33.71 0.00 4.63 2.66 0.08 58.92 03:04:01 1 19.49 0.00 4.04 1.55 0.07 74.85 03:04:01 2 9.19 0.00 3.77 7.24 0.05 79.75 03:04:01 3 27.45 0.00 4.62 2.29 0.07 65.57 Average: all 21.29 0.00 3.38 4.54 0.07 70.73 Average: 0 28.82 0.00 3.44 3.69 0.07 63.98 Average: 1 14.23 0.00 2.73 4.02 0.06 78.95 Average: 2 8.57 0.00 2.71 7.03 0.05 81.64 Average: 3 33.60 0.00 4.63 3.43 0.08 58.27