---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5919 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 9.2G 11G 48% / 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 489 1055 0 2399 3189 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:71:c6:6d brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe71:c66d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:51:dd:a0 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-5919) 07/06/24 _x86_64_ (4 CPU) 16:48:41 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 192.78 83.80 108.98 6576.24 42829.15 16:51:01 90.00 29.74 60.27 1654.63 10791.87 16:52:01 9.93 0.02 9.92 0.13 460.46 16:53:01 37.69 11.28 26.41 828.66 3587.00 Average: 82.57 31.22 51.36 2267.44 14432.13 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 1653020 3357656 2385640 59.07 52332 1807256 873028 17.16 564988 1641644 135820 16:51:01 1274716 3177416 2763944 68.44 61384 1987760 1048636 20.61 758028 1808448 4324 16:52:01 1260272 3170236 2778388 68.79 63216 1992356 1057420 20.79 767672 1812172 1092 16:53:01 339084 2379928 3699576 91.60 66184 2116548 1685964 33.14 1619652 1869692 5740 Average: 1131773 3021309 2906887 71.98 60779 1975980 1166262 22.93 927585 1782989 36744 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 ens3 390.52 266.54 1470.08 69.59 0.00 0.00 0.00 0.00 16:51:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 145.14 139.04 854.34 26.72 0.00 0.00 0.00 0.00 16:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 58.24 84.47 66.80 13.61 0.00 0.00 0.00 0.00 16:53:01 lo 4.67 4.67 1.99 1.99 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 ens3 255.27 293.12 1620.90 48.82 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.57 0.57 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 212.57 196.03 1003.65 39.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5919) 07/06/24 _x86_64_ (4 CPU) 16:48:41 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 19.16 0.00 2.49 5.96 0.06 72.33 16:50:02 0 17.42 0.00 2.13 3.56 0.08 76.81 16:50:02 1 12.99 0.00 3.19 7.16 0.05 76.61 16:50:02 2 27.84 0.00 2.51 9.01 0.08 60.56 16:50:02 3 18.36 0.00 2.15 4.11 0.03 75.34 16:51:01 all 14.77 0.00 0.82 1.60 0.05 82.76 16:51:01 0 11.65 0.00 0.75 1.67 0.09 85.85 16:51:01 1 12.10 0.00 0.71 0.92 0.03 86.23 16:51:01 2 10.15 0.00 0.70 3.48 0.03 85.63 16:51:01 3 25.14 0.00 1.08 0.34 0.05 73.39 16:52:01 all 3.75 0.00 0.21 0.03 0.03 95.97 16:52:01 0 5.22 0.00 0.22 0.00 0.03 94.53 16:52:01 1 0.25 0.00 0.05 0.07 0.02 99.62 16:52:01 2 5.42 0.00 0.52 0.07 0.07 93.93 16:52:01 3 4.15 0.00 0.08 0.00 0.03 95.73 16:53:01 all 31.60 0.00 0.91 0.37 0.06 67.06 16:53:01 0 30.09 0.00 0.79 0.32 0.05 68.75 16:53:01 1 30.61 0.00 0.85 0.42 0.08 68.04 16:53:01 2 34.50 0.00 1.34 0.52 0.07 63.57 16:53:01 3 31.20 0.00 0.65 0.23 0.05 67.86 Average: all 17.32 0.00 1.11 1.99 0.05 79.53 Average: 0 16.11 0.00 0.97 1.38 0.06 81.47 Average: 1 13.99 0.00 1.20 2.14 0.05 82.62 Average: 2 19.51 0.00 1.27 3.27 0.06 75.89 Average: 3 19.68 0.00 0.99 1.17 0.04 78.11