---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4954 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 13G 6.9G 65% / 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 462 458 0 3022 3198 Swap: 1023 1 1022 ---> 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:e0:4e:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fee0:4ef4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:62:d7:46 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-4954) 03/19/24 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:03 161.03 83.27 77.77 6540.40 42303.08 09:41:01 180.19 18.06 162.13 2697.59 77315.23 09:42:01 267.91 104.23 163.68 19101.50 93165.61 09:43:01 165.37 110.33 55.04 5957.54 6577.17 Average: 193.74 79.48 114.26 8623.41 54656.43 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:03 1524992 3292408 2513660 62.24 51108 1869012 958056 18.83 664080 1665152 193484 09:41:01 180532 3316092 3858120 95.53 82672 3178308 1149648 22.60 554912 3059292 307084 09:42:01 210316 3318844 3828336 94.79 123148 3078276 1214488 23.87 441548 3104652 1792 09:43:01 473100 3248656 3565552 88.29 126624 2759080 1000752 19.67 846644 2457920 26816 Average: 597235 3294000 3441417 85.21 95888 2721169 1080736 21.24 626796 2571754 132294 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:03 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:40:03 ens3 365.92 226.73 1396.66 59.53 0.00 0.00 0.00 0.00 09:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.96 2.96 0.28 0.28 0.00 0.00 0.00 0.00 09:41:01 ens3 2265.21 970.64 19727.14 74.68 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 1.93 2.62 0.40 0.50 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 09:43:01 ens3 80.69 137.46 18.85 945.08 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 665.29 329.09 5166.20 271.56 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-4954) 03/19/24 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:03 all 20.87 0.00 2.32 4.66 0.11 72.04 09:40:03 0 16.88 0.00 1.67 4.83 0.08 76.53 09:40:03 1 29.72 0.00 2.66 2.51 0.10 65.00 09:40:03 2 27.08 0.00 2.42 2.14 0.17 68.19 09:40:03 3 9.75 0.00 2.55 9.16 0.08 78.46 09:41:01 all 23.71 0.00 4.94 3.01 0.13 68.21 09:41:01 0 38.09 0.00 5.03 1.08 0.14 55.66 09:41:01 1 20.26 0.00 4.41 1.85 0.12 73.36 09:41:01 2 21.47 0.00 5.17 4.02 0.12 69.21 09:41:01 3 14.97 0.00 5.14 5.14 0.12 74.64 09:42:01 all 20.41 0.00 8.45 4.65 0.19 66.30 09:42:01 0 15.16 0.00 7.74 2.47 0.17 74.45 09:42:01 1 21.68 0.00 8.68 4.57 0.17 64.90 09:42:01 2 27.09 0.00 9.87 7.71 0.25 55.07 09:42:01 3 17.71 0.00 7.50 3.82 0.19 70.78 09:43:01 all 22.66 0.00 1.71 4.26 0.09 71.28 09:43:01 0 9.10 0.00 1.35 2.46 0.07 87.02 09:43:01 1 20.29 0.00 1.67 5.56 0.10 72.38 09:43:01 2 40.42 0.00 2.34 5.09 0.13 52.02 09:43:01 3 20.85 0.00 1.47 3.94 0.08 73.66 Average: all 21.90 0.00 4.34 4.15 0.13 69.48 Average: 0 19.65 0.00 3.93 2.73 0.11 73.59 Average: 1 23.02 0.00 4.34 3.64 0.12 68.88 Average: 2 29.09 0.00 4.93 4.74 0.17 61.07 Average: 3 15.83 0.00 4.15 5.52 0.12 74.39