---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1293 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 8.9G 11G 47% / 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: 3943 445 1395 0 2103 3238 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:ae:5c:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:feae:5c44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:3f:a3:cf 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-1293) 04/11/24 _x86_64_ (4 CPU) 08:37:38 LINUX RESTART (4 CPU) 08:38:01 tps rtps wtps bread/s bwrtn/s 08:39:01 153.57 83.85 69.72 6500.78 41596.28 08:40:01 82.87 20.91 61.96 1318.18 9648.66 Average: 118.22 52.38 65.84 3909.48 25622.47 08:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:39:01 1654816 3351440 2383836 59.03 51440 1799336 878600 17.27 570068 1633192 136540 08:40:01 1490752 3374364 2547900 63.09 63608 1965236 844652 16.60 570424 1778248 67300 Average: 1572784 3362902 2465868 61.06 57524 1882286 861626 16.94 570246 1705720 101920 08:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:39:01 ens3 327.71 208.35 1363.89 69.17 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 08:40:01 ens3 40.93 38.76 224.87 10.03 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 184.32 123.55 794.38 39.60 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 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1293) 04/11/24 _x86_64_ (4 CPU) 08:37:38 LINUX RESTART (4 CPU) 08:38:01 CPU %user %nice %system %iowait %steal %idle 08:39:01 all 21.10 0.00 2.28 4.63 0.05 71.94 08:39:01 0 15.45 0.00 1.50 2.39 0.03 80.63 08:39:01 1 37.75 0.00 4.02 3.33 0.07 54.83 08:39:01 2 17.30 0.00 2.09 10.16 0.05 70.40 08:39:01 3 13.93 0.00 1.53 2.65 0.05 81.85 08:40:01 all 20.84 0.00 1.45 2.17 0.04 75.50 08:40:01 0 8.26 0.00 1.15 2.06 0.03 88.50 08:40:01 1 45.63 0.00 2.17 1.20 0.05 50.95 08:40:01 2 13.81 0.00 1.30 5.35 0.03 79.50 08:40:01 3 15.59 0.00 1.16 0.12 0.03 83.11 Average: all 20.97 0.00 1.86 3.40 0.04 73.72 Average: 0 11.85 0.00 1.33 2.22 0.03 84.56 Average: 1 41.70 0.00 3.09 2.27 0.06 52.88 Average: 2 15.55 0.00 1.70 7.75 0.04 74.95 Average: 3 14.76 0.00 1.34 1.38 0.04 82.48