---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6655 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 700K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 465 812 0 2665 3195 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:ba:35:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:feba:35e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:85:6e:c0 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-6655) 10/03/24 _x86_64_ (4 CPU) 09:52:39 LINUX RESTART (4 CPU) 09:53:02 tps rtps wtps bread/s bwrtn/s 09:54:01 185.61 81.60 104.02 6240.43 43688.75 09:55:01 276.12 109.30 166.82 5536.14 35759.37 09:56:01 127.41 51.02 76.39 2940.53 40174.49 09:57:01 112.46 64.54 47.93 3636.19 3563.27 Average: 175.35 76.59 98.76 4581.07 30744.51 09:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 1606640 3316988 2432012 60.22 53508 1812060 920852 18.10 606188 1644248 136656 09:55:01 415340 3332472 3623312 89.72 101220 2899352 1076928 21.17 944920 2386152 309012 09:56:01 946644 3169364 3092008 76.56 114196 2224780 1298364 25.52 1214596 1618724 14440 09:57:01 871108 3283724 3167544 78.43 116856 2411656 910372 17.90 1160084 1747460 14560 Average: 959933 3275637 3078719 76.23 96445 2336962 1051629 20.67 981447 1849146 118667 09:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 09:54:01 ens3 435.16 282.49 1574.56 73.32 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 09:55:01 ens3 667.49 519.48 2462.83 46.17 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 6.04 6.04 1.29 1.29 0.00 0.00 0.00 0.00 09:56:01 ens3 5.19 3.78 0.66 0.44 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 5.40 5.40 0.89 0.89 0.00 0.00 0.00 0.00 09:57:01 ens3 172.74 112.08 1124.46 31.84 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 319.60 229.19 1289.17 37.79 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-6655) 10/03/24 _x86_64_ (4 CPU) 09:52:39 LINUX RESTART (4 CPU) 09:53:02 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 20.71 0.00 2.45 5.67 0.07 71.10 09:54:01 0 22.95 0.00 2.08 3.66 0.07 71.24 09:54:01 1 17.28 0.00 2.86 3.87 0.05 75.94 09:54:01 2 24.41 0.00 2.69 10.85 0.09 61.96 09:54:01 3 18.21 0.00 2.15 4.29 0.09 75.27 09:55:01 all 18.10 0.83 3.18 12.62 0.08 65.20 09:55:01 0 14.05 3.28 3.16 10.07 0.07 69.38 09:55:01 1 35.33 0.00 4.05 17.48 0.10 43.04 09:55:01 2 9.70 0.00 2.36 15.05 0.07 72.82 09:55:01 3 13.26 0.00 3.18 7.88 0.08 75.59 09:56:01 all 71.73 0.00 8.68 1.49 0.12 17.98 09:56:01 0 71.99 0.00 8.73 1.45 0.12 17.71 09:56:01 1 70.55 0.00 8.92 1.22 0.14 19.18 09:56:01 2 71.33 0.00 8.98 1.94 0.12 17.63 09:56:01 3 73.07 0.00 8.08 1.32 0.10 17.43 09:57:01 all 20.28 0.00 1.35 2.90 0.06 75.40 09:57:01 0 18.11 0.00 1.09 1.89 0.05 78.87 09:57:01 1 35.48 0.00 1.65 2.65 0.07 60.14 09:57:01 2 12.88 0.00 1.38 3.34 0.05 82.35 09:57:01 3 14.74 0.00 1.30 3.72 0.07 80.17 Average: all 32.67 0.21 3.91 5.67 0.08 57.46 Average: 0 31.76 0.82 3.76 4.27 0.08 59.32 Average: 1 39.68 0.00 4.37 6.32 0.09 49.54 Average: 2 29.49 0.00 3.84 7.78 0.08 58.80 Average: 3 29.75 0.00 3.67 4.31 0.08 62.19