---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4756 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: 3943 465 1084 0 2394 3213 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:b0:81:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:feb0:819a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:93:d0:6f 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-4756) 03/16/24 _x86_64_ (4 CPU) 17:50:00 LINUX RESTART (4 CPU) 17:51:01 tps rtps wtps bread/s bwrtn/s 17:52:01 62.62 15.00 47.62 995.47 5685.87 17:53:01 76.87 29.19 47.68 1626.66 10264.58 17:54:01 7.92 0.00 7.92 0.00 350.07 17:55:01 6.85 0.17 6.68 2.27 326.75 17:56:01 56.44 11.73 44.71 822.00 5493.75 17:57:01 24.51 1.15 23.36 97.05 3886.29 Average: 39.20 9.54 29.66 590.59 4334.68 17:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 1520852 3280632 2517800 62.34 54860 1858784 945104 18.58 646888 1691416 171984 17:53:01 1313988 3221632 2724664 67.46 61428 1993220 1023180 20.11 718800 1812936 3984 17:54:01 1290788 3203700 2747864 68.04 62780 1996500 1027116 20.19 738184 1815616 1276 17:55:01 1267740 3185944 2770912 68.61 64080 1999700 1054660 20.73 756192 1817708 1872 17:56:01 1140492 3309680 2898160 71.76 68556 2239632 903024 17.75 759756 1927988 70204 17:57:01 1111424 3291416 2927228 72.48 71616 2247312 918752 18.06 800500 1916744 2516 Average: 1274214 3248834 2764438 68.45 63887 2055858 978639 19.24 736720 1830401 41973 17:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 17:52:01 ens3 52.45 47.88 657.63 6.02 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 17:53:01 ens3 116.51 104.12 637.16 23.67 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:54:01 ens3 43.63 62.87 49.81 10.04 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:55:01 ens3 75.92 111.56 65.01 16.86 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 lo 6.22 6.22 2.10 2.10 0.00 0.00 0.00 0.00 17:56:01 ens3 339.54 361.81 2414.24 58.62 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:57:01 ens3 12.48 14.75 10.19 9.78 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 106.76 117.17 639.01 20.83 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-4756) 03/16/24 _x86_64_ (4 CPU) 17:50:00 LINUX RESTART (4 CPU) 17:51:01 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 21.09 0.00 1.39 1.84 0.14 75.53 17:52:01 0 44.68 0.00 2.47 1.08 0.22 51.55 17:52:01 1 24.61 0.00 1.50 0.20 0.13 73.56 17:52:01 2 10.94 0.00 0.80 0.08 0.12 88.06 17:52:01 3 4.04 0.00 0.77 6.02 0.08 89.09 17:53:01 all 15.75 0.00 0.96 1.32 0.21 81.77 17:53:01 0 11.07 0.00 0.58 0.52 0.20 87.63 17:53:01 1 15.29 0.00 0.45 0.33 0.20 83.72 17:53:01 2 25.88 0.00 1.95 2.02 0.27 69.88 17:53:01 3 10.77 0.00 0.83 2.38 0.17 85.85 17:54:01 all 4.10 0.00 0.21 0.03 0.10 95.56 17:54:01 0 8.46 0.00 0.27 0.00 0.12 91.15 17:54:01 1 0.80 0.00 0.00 0.00 0.00 99.20 17:54:01 2 5.65 0.00 0.48 0.02 0.22 93.63 17:54:01 3 1.50 0.00 0.10 0.13 0.05 98.22 17:55:01 all 4.62 0.00 0.31 0.04 0.13 94.91 17:55:01 0 5.39 0.00 0.53 0.00 0.12 93.96 17:55:01 1 2.75 0.00 0.15 0.02 0.05 97.03 17:55:01 2 5.87 0.00 0.35 0.00 0.23 93.54 17:55:01 3 4.49 0.00 0.23 0.12 0.10 95.06 17:56:01 all 55.13 0.00 2.22 0.46 0.43 41.76 17:56:01 0 46.56 0.00 2.50 0.47 0.43 50.03 17:56:01 1 58.68 0.00 2.02 0.22 0.43 38.65 17:56:01 2 52.62 0.00 2.47 0.78 0.47 43.65 17:56:01 3 62.69 0.00 1.87 0.37 0.35 34.72 17:57:01 all 22.33 0.00 0.80 0.72 0.09 76.06 17:57:01 0 35.84 0.00 0.83 0.10 0.10 63.12 17:57:01 1 5.98 0.00 0.45 0.05 0.05 93.47 17:57:01 2 20.82 0.00 0.90 2.22 0.13 75.93 17:57:01 3 26.70 0.00 1.02 0.52 0.10 71.67 Average: all 20.50 0.00 0.98 0.73 0.18 77.60 Average: 0 25.35 0.00 1.20 0.36 0.20 72.89 Average: 1 18.02 0.00 0.76 0.14 0.14 80.94 Average: 2 20.30 0.00 1.16 0.85 0.24 77.45 Average: 3 18.35 0.00 0.80 1.59 0.14 79.12