---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2512 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: 2799.996 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 12G 7.8G 60% / 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 490 1051 0 2402 3170 Swap: 1023 1 1022 ---> 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:07:fb:2f brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe07:fb2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:c0:1f:3e 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-2512) 02/22/24 _x86_64_ (4 CPU) 06:15:53 LINUX RESTART (4 CPU) 06:16:01 tps rtps wtps bread/s bwrtn/s 06:17:01 163.31 69.54 93.77 5611.86 41676.40 06:18:01 155.36 31.53 123.82 3299.82 53659.57 06:19:01 263.25 104.62 158.63 6786.40 78070.38 Average: 193.97 68.56 125.41 5232.57 57802.78 06:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:17:01 1666996 3313256 2371664 58.72 39396 1766320 912596 17.94 597408 1602492 117072 06:18:01 129644 3290896 3909016 96.79 70492 3206460 1129288 22.20 662464 2986464 202072 06:19:01 1226020 3296020 2812640 69.64 118848 2045780 931148 18.30 627964 1903232 1836 Average: 1007553 3300057 3031107 75.05 76245 2339520 991011 19.48 629279 2164063 106993 06:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:17:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:17:01 ens3 491.15 343.48 1910.36 73.53 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 06:18:01 ens3 509.58 288.17 13689.45 32.13 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 424.18 250.37 360.07 79.30 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 474.97 294.00 5320.61 61.65 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2512) 02/22/24 _x86_64_ (4 CPU) 06:15:53 LINUX RESTART (4 CPU) 06:16:01 CPU %user %nice %system %iowait %steal %idle 06:17:01 all 16.23 0.00 2.12 4.88 0.05 76.73 06:17:01 0 25.35 0.00 2.16 4.90 0.05 67.55 06:17:01 1 8.39 0.00 1.58 2.15 0.03 87.85 06:17:01 2 9.34 0.00 2.77 6.70 0.07 81.11 06:17:01 3 21.80 0.00 1.99 5.76 0.05 70.40 06:18:01 all 22.96 0.00 3.56 3.05 0.08 70.34 06:18:01 0 16.71 0.00 2.93 1.81 0.07 78.47 06:18:01 1 33.06 0.00 3.99 3.71 0.08 59.15 06:18:01 2 12.74 0.00 3.14 0.32 0.07 83.74 06:18:01 3 29.43 0.00 4.15 6.39 0.08 59.95 06:19:01 all 28.36 0.00 12.64 6.44 0.12 52.44 06:19:01 0 25.11 0.00 14.94 5.69 0.14 54.12 06:19:01 1 27.43 0.00 11.26 9.11 0.12 52.07 06:19:01 2 31.58 0.00 13.73 8.46 0.15 46.08 06:19:01 3 29.30 0.00 10.67 2.47 0.10 57.46 Average: all 22.50 0.00 6.08 4.79 0.08 66.55 Average: 0 22.39 0.00 6.65 4.13 0.08 66.75 Average: 1 22.95 0.00 5.59 4.98 0.08 66.41 Average: 2 17.84 0.00 6.52 5.15 0.10 70.40 Average: 3 26.83 0.00 5.59 4.88 0.08 62.63