---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4439 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 11G 8.5G 57% / 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 496 400 0 3047 3165 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:39:b2:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe39:b2e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:aa:78:3c 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-4439) 09/07/24 _x86_64_ (4 CPU) 05:01:11 LINUX RESTART (4 CPU) 05:02:01 tps rtps wtps bread/s bwrtn/s 05:03:01 98.35 30.14 68.21 3243.99 6522.38 05:04:02 219.29 7.68 211.61 402.36 90875.18 05:05:01 117.23 73.19 44.04 5089.98 3944.55 Average: 145.55 36.63 108.92 2885.11 34285.57 05:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:03:01 1473576 3363548 2565084 63.51 58404 1980556 1020256 20.06 611456 1759628 215168 05:04:02 680896 3320520 3357764 83.14 145392 2533536 1070136 21.04 652212 2369136 14052 05:05:01 476980 3308040 3561680 88.19 151364 2711992 907296 17.83 750448 2467736 1296 Average: 877151 3330703 3161509 78.28 118387 2408695 999229 19.64 671372 2198833 76839 05:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:03:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 05:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 ens3 140.18 100.12 1264.61 13.45 0.00 0.00 0.00 0.00 05:04:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:02 ens3 1248.31 567.26 8171.39 61.04 0.00 0.00 0.00 0.00 05:05:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 30.03 26.40 38.18 17.58 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 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 479.91 234.39 3205.17 30.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4439) 09/07/24 _x86_64_ (4 CPU) 05:01:11 LINUX RESTART (4 CPU) 05:02:01 CPU %user %nice %system %iowait %steal %idle 05:03:01 all 19.45 0.00 1.73 2.91 0.05 75.86 05:03:01 0 13.91 0.00 1.50 1.18 0.03 83.37 05:03:01 1 10.30 0.00 1.65 8.56 0.05 79.44 05:03:01 2 11.62 0.00 1.22 1.12 0.05 85.99 05:03:01 3 41.99 0.00 2.54 0.72 0.10 54.65 05:04:02 all 21.66 0.00 6.80 4.75 0.11 66.68 05:04:02 0 19.22 0.00 6.21 5.43 0.10 69.04 05:04:02 1 20.52 0.00 6.10 7.46 0.12 65.80 05:04:02 2 19.85 0.00 6.26 0.47 0.10 73.33 05:04:02 3 27.09 0.00 8.66 5.64 0.12 58.49 05:05:01 all 19.85 0.00 1.81 2.74 0.07 75.53 05:05:01 0 12.24 0.00 1.64 1.50 0.07 84.54 05:05:01 1 8.02 0.00 1.49 0.71 0.03 89.74 05:05:01 2 19.72 0.00 2.13 6.20 0.09 71.87 05:05:01 3 39.51 0.00 2.00 2.54 0.10 55.85 Average: all 20.32 0.00 3.47 3.47 0.08 72.66 Average: 0 15.16 0.00 3.14 2.73 0.07 78.90 Average: 1 12.98 0.00 3.10 5.61 0.07 78.25 Average: 2 17.04 0.00 3.21 2.57 0.08 77.09 Average: 3 36.17 0.00 4.42 2.97 0.11 56.34