---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4555 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: 2800.022 BogoMIPS: 5600.04 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 7.7G 61% / 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 465 265 0 3213 3195 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:cd:4d:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fecd:4d90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:a5:11:8f 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-4555) 06/26/24 _x86_64_ (4 CPU) 11:36:33 LINUX RESTART (4 CPU) 11:37:01 tps rtps wtps bread/s bwrtn/s 11:38:01 152.92 66.22 86.70 4955.31 17556.94 11:39:01 288.32 36.32 252.00 3589.17 123732.45 11:40:01 154.17 67.36 86.82 2768.07 14500.52 Average: 198.56 56.61 141.95 3770.67 52001.69 11:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:38:01 1643788 3376632 2394872 59.30 52468 1835276 868836 17.08 548176 1669060 160020 11:39:01 149544 3268240 3889116 96.30 132700 3028876 1230988 24.20 557036 3002012 309448 11:40:01 271320 3271816 3767340 93.28 146216 2900196 967532 19.02 616840 2826080 17428 Average: 688217 3305563 3350443 82.96 110461 2588116 1022452 20.10 574017 2499051 162299 11:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:38:01 ens3 374.79 250.84 1541.67 71.27 0.00 0.00 0.00 0.00 11:38:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 ens3 1443.20 737.37 14330.92 62.20 0.00 0.00 0.00 0.00 11:39:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 ens3 45.91 39.83 116.02 18.51 0.00 0.00 0.00 0.00 11:40:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 622.12 343.07 5338.53 50.67 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4555) 06/26/24 _x86_64_ (4 CPU) 11:36:33 LINUX RESTART (4 CPU) 11:37:01 CPU %user %nice %system %iowait %steal %idle 11:38:01 all 21.58 0.00 2.05 4.74 0.07 71.56 11:38:01 0 12.12 0.00 1.29 2.02 0.05 84.52 11:38:01 1 16.77 0.00 1.96 2.93 0.05 78.29 11:38:01 2 28.00 0.00 2.31 4.39 0.07 65.23 11:38:01 3 29.58 0.00 2.64 9.69 0.07 58.03 11:39:01 all 24.85 0.00 8.96 4.49 0.10 61.60 11:39:01 0 17.72 0.00 7.58 3.91 0.12 70.67 11:39:01 1 35.76 0.00 8.30 4.87 0.10 50.96 11:39:01 2 25.13 0.00 11.06 5.07 0.10 58.64 11:39:01 3 20.73 0.00 8.89 4.08 0.10 66.20 11:40:01 all 18.62 0.00 1.70 3.62 0.06 76.01 11:40:01 0 2.44 0.00 1.12 6.28 0.05 90.11 11:40:01 1 11.71 0.00 1.13 1.88 0.05 85.22 11:40:01 2 34.46 0.00 2.40 4.19 0.08 58.86 11:40:01 3 25.92 0.00 2.16 2.09 0.05 69.78 Average: all 21.66 0.00 4.20 4.28 0.07 69.78 Average: 0 10.72 0.00 3.30 4.06 0.07 81.84 Average: 1 21.35 0.00 3.78 3.22 0.07 71.58 Average: 2 29.23 0.00 5.22 4.55 0.08 60.93 Average: 3 25.45 0.00 4.53 5.30 0.07 64.65