---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2499 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 7.6G 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 492 386 0 3064 3168 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:f2:ac:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fef2:aca8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:7e:42:7f 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-2499) 04/23/24 _x86_64_ (4 CPU) 13:03:36 LINUX RESTART (4 CPU) 13:04:01 tps rtps wtps bread/s bwrtn/s 13:05:01 147.78 75.07 72.70 5645.73 42689.57 13:06:01 163.94 19.30 144.64 2460.09 71102.33 13:07:01 250.11 74.07 176.04 7093.08 56113.18 13:08:01 113.25 52.69 60.56 4156.64 14664.36 Average: 168.77 55.28 113.49 4838.59 46145.48 13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 1597628 3324912 2441032 60.44 53100 1827776 912572 17.94 599784 1657480 141752 13:06:01 119368 3210016 3919292 97.04 88812 3106424 1339592 26.33 733092 2912136 247244 13:07:01 262800 3283328 3775860 93.49 125684 2970376 1235216 24.28 740516 2729864 41528 13:08:01 558372 3301792 3480288 86.17 129880 2703268 1025484 20.16 993288 2200328 288 Average: 634542 3280012 3404118 84.29 99369 2651961 1128216 22.18 766670 2374952 107703 13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 331.54 228.30 1455.26 66.86 0.00 0.00 0.00 0.00 13:06:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 574.67 312.61 12656.44 25.75 0.00 0.00 0.00 0.00 13:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 ens3 130.98 91.08 361.49 10.37 0.00 0.00 0.00 0.00 13:08:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 ens3 166.54 210.56 66.06 1334.91 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 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 300.97 210.65 3635.94 359.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2499) 04/23/24 _x86_64_ (4 CPU) 13:03:36 LINUX RESTART (4 CPU) 13:04:01 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 21.18 0.00 2.34 4.46 0.06 71.96 13:05:01 0 32.42 0.00 2.79 3.20 0.07 61.53 13:05:01 1 26.56 0.00 2.38 5.11 0.07 65.88 13:05:01 2 10.31 0.00 2.48 2.31 0.05 84.85 13:05:01 3 15.40 0.00 1.73 7.21 0.05 75.62 13:06:01 all 20.54 0.00 4.37 2.88 0.05 72.15 13:06:01 0 20.77 0.00 3.51 0.98 0.05 74.69 13:06:01 1 19.36 0.00 5.28 4.59 0.05 70.72 13:06:01 2 17.42 0.00 4.49 1.19 0.05 76.85 13:06:01 3 24.63 0.00 4.22 4.78 0.07 66.29 13:07:01 all 16.17 0.00 8.00 6.86 0.09 68.88 13:07:01 0 14.31 0.00 7.75 5.55 0.08 72.32 13:07:01 1 17.88 0.00 8.44 7.82 0.08 65.78 13:07:01 2 16.21 0.00 7.68 6.80 0.10 69.21 13:07:01 3 16.27 0.00 8.15 7.31 0.07 68.21 13:08:01 all 26.87 0.00 5.84 2.47 0.08 64.73 13:08:01 0 20.45 0.00 4.48 3.23 0.07 71.79 13:08:01 1 25.29 0.00 5.66 2.03 0.08 66.93 13:08:01 2 31.21 0.00 6.37 2.68 0.08 59.66 13:08:01 3 30.60 0.00 6.84 1.96 0.08 60.52 Average: all 21.20 0.00 5.13 4.16 0.07 69.43 Average: 0 22.01 0.00 4.62 3.23 0.07 70.08 Average: 1 22.28 0.00 5.44 4.89 0.07 67.32 Average: 2 18.79 0.00 5.25 3.24 0.07 72.64 Average: 3 21.73 0.00 5.23 5.31 0.07 67.66