---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2472 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 12G 7.5G 62% / 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 470 366 0 3106 3190 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:9a:7a:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe9a:7aac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:78:be:32 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-2472) 04/23/24 _x86_64_ (4 CPU) 11:02:56 LINUX RESTART (4 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:01 178.34 88.77 89.57 5889.95 39964.29 11:05:01 112.36 27.32 85.04 3268.24 13237.45 11:06:01 216.17 24.04 192.12 2277.72 110929.47 11:07:01 219.56 78.57 140.99 7900.15 22609.17 Average: 181.61 54.67 126.94 4833.42 46697.08 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 1751888 3294848 2286764 56.62 37920 1669100 940564 18.49 604548 1522816 63188 11:05:01 939952 3329268 3098700 76.73 60836 2469124 1115436 21.93 638816 2248324 435072 11:06:01 441068 3218632 3597584 89.08 115032 2760924 1307588 25.70 745292 2571720 640 11:07:01 468116 3291816 3570536 88.41 143900 2771064 937484 18.43 882620 2405896 1428 Average: 900256 3283641 3138396 77.71 89422 2417553 1075268 21.14 717819 2187189 125082 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 11:04:01 ens3 346.78 224.93 1111.15 66.25 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 11:05:01 ens3 271.39 151.30 8086.23 15.91 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:06:01 ens3 370.96 201.38 5161.81 14.64 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 11:07:01 ens3 258.57 195.47 1365.71 18.15 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: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 311.94 193.27 3931.65 28.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2472) 04/23/24 _x86_64_ (4 CPU) 11:02:56 LINUX RESTART (4 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 14.94 0.00 1.96 5.16 0.05 77.88 11:04:01 0 9.22 0.00 0.97 1.39 0.03 88.39 11:04:01 1 14.31 0.00 1.76 9.02 0.05 74.86 11:04:01 2 15.79 0.00 2.80 7.29 0.07 74.05 11:04:01 3 20.44 0.00 2.31 2.97 0.05 74.23 11:05:01 all 20.74 0.00 1.94 2.99 0.07 74.27 11:05:01 0 20.58 0.00 1.94 1.59 0.07 75.83 11:05:01 1 3.48 0.00 0.97 4.93 0.03 90.58 11:05:01 2 33.42 0.00 2.90 3.52 0.12 60.05 11:05:01 3 25.72 0.00 1.95 1.90 0.07 70.35 11:06:01 all 20.22 0.00 8.42 3.40 0.10 67.85 11:06:01 0 20.40 0.00 7.89 4.28 0.08 67.35 11:06:01 1 16.34 0.00 9.55 1.43 0.10 72.57 11:06:01 2 21.55 0.00 7.70 3.05 0.10 67.59 11:06:01 3 22.63 0.00 8.53 4.82 0.10 63.92 11:07:01 all 32.95 0.00 7.20 5.67 0.15 54.02 11:07:01 0 35.42 0.00 7.36 5.86 0.17 51.18 11:07:01 1 31.21 0.00 7.70 4.88 0.15 56.05 11:07:01 2 31.86 0.00 7.13 7.62 0.15 53.24 11:07:01 3 33.33 0.00 6.59 4.31 0.15 55.62 Average: all 22.20 0.00 4.86 4.30 0.09 68.54 Average: 0 21.38 0.00 4.52 3.27 0.09 70.74 Average: 1 16.28 0.00 4.97 5.07 0.08 73.59 Average: 2 25.66 0.00 5.12 5.37 0.11 63.73 Average: 3 25.52 0.00 4.83 3.50 0.09 66.06