---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9360 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 9.5G 9.8G 50% / 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 467 858 0 2617 3206 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:59:ca:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe59:ca2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:92:17:cd 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-9360) 11/02/24 _x86_64_ (4 CPU) 08:25:08 LINUX RESTART (4 CPU) 08:26:02 tps rtps wtps bread/s bwrtn/s 08:27:01 130.27 45.16 85.10 2673.99 9959.13 08:28:01 28.31 0.28 28.03 5.33 5389.90 08:29:01 29.31 13.08 16.23 850.38 10982.07 Average: 62.25 19.36 42.88 1168.19 8770.55 08:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 1387920 3272424 2650740 65.63 63864 1967356 986668 19.39 667448 1785024 134196 08:28:01 1311184 3215784 2727476 67.53 67752 1981300 1014568 19.94 728364 1796276 5436 08:29:01 668132 3058188 3370528 83.46 73072 2450604 1147980 22.57 1047248 2097304 140568 Average: 1122412 3182132 2916248 72.21 68229 2133087 1049739 20.63 814353 1892868 93400 08:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 lo 2.03 2.03 0.23 0.23 0.00 0.00 0.00 0.00 08:27:01 ens3 187.83 130.96 1046.95 18.49 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:28:01 ens3 53.07 56.32 155.72 11.76 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 1.30 1.30 0.55 0.55 0.00 0.00 0.00 0.00 08:29:01 ens3 386.80 347.05 4067.66 39.59 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 209.37 178.38 1760.87 23.31 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-9360) 11/02/24 _x86_64_ (4 CPU) 08:25:08 LINUX RESTART (4 CPU) 08:26:02 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 20.61 0.00 1.55 3.47 0.06 74.30 08:27:01 0 17.22 0.00 1.01 1.28 0.08 80.41 08:27:01 1 32.71 0.00 2.31 1.75 0.07 63.16 08:27:01 2 27.27 0.00 1.98 1.70 0.07 68.98 08:27:01 3 5.28 0.00 0.95 9.21 0.03 84.53 08:28:01 all 5.73 0.00 0.36 0.41 0.04 93.47 08:28:01 0 7.66 0.00 0.20 0.88 0.02 91.24 08:28:01 1 5.79 0.00 0.23 0.18 0.03 93.76 08:28:01 2 3.68 0.00 0.44 0.07 0.03 95.79 08:28:01 3 5.76 0.00 0.55 0.48 0.05 93.16 08:29:01 all 38.95 0.00 1.40 0.36 0.08 59.22 08:29:01 0 38.32 0.00 1.39 0.47 0.08 59.74 08:29:01 1 43.91 0.00 0.82 0.10 0.08 55.09 08:29:01 2 33.18 0.00 1.89 0.59 0.08 64.26 08:29:01 3 40.39 0.00 1.47 0.25 0.08 57.80 Average: all 21.76 0.00 1.10 1.40 0.06 75.68 Average: 0 21.06 0.00 0.86 0.88 0.06 77.14 Average: 1 27.44 0.00 1.11 0.67 0.06 70.72 Average: 2 21.36 0.00 1.43 0.78 0.06 76.37 Average: 3 17.19 0.00 0.99 3.28 0.06 78.48