---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1882 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 9.9G 9.4G 52% / 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 442 1257 0 2244 3231 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:f7:08:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fef7:87d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:8a:62:7a 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-1882) 02/15/24 _x86_64_ (4 CPU) 13:04:31 LINUX RESTART (4 CPU) 13:05:02 tps rtps wtps bread/s bwrtn/s 13:06:01 257.58 118.71 138.87 4976.11 38342.65 13:07:01 150.68 94.15 56.53 4641.44 22456.90 13:08:01 55.87 1.38 54.49 160.37 8393.00 Average: 154.14 71.15 82.98 3249.95 22978.76 13:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 343528 3175344 3695124 91.49 74596 2865972 1338672 26.31 1193320 2235896 278096 13:07:01 1459348 3271512 2579304 63.87 85840 1865704 942836 18.53 646436 1716032 88704 13:08:01 1312936 3328164 2725716 67.49 106336 2042076 877480 17.25 603928 1894268 124640 Average: 1038604 3258340 3000048 74.28 88924 2257917 1052996 20.70 814561 1948732 163813 13:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 lo 0.41 0.41 0.04 0.04 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 627.94 448.25 2267.07 83.27 0.00 0.00 0.00 0.00 13:07:01 lo 1.03 1.03 0.10 0.10 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 60.11 54.38 734.31 7.23 0.00 0.00 0.00 0.00 13:08:01 lo 1.27 1.27 0.11 0.11 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 37.16 36.06 374.62 11.50 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 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 239.55 178.04 1118.89 33.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1882) 02/15/24 _x86_64_ (4 CPU) 13:04:31 LINUX RESTART (4 CPU) 13:05:02 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 61.08 0.00 7.57 10.98 0.13 20.25 13:06:01 0 60.82 0.00 7.17 9.61 0.12 22.28 13:06:01 1 60.82 0.00 8.10 14.37 0.12 16.59 13:06:01 2 60.20 0.00 7.40 9.62 0.15 22.62 13:06:01 3 62.46 0.00 7.60 10.32 0.12 19.50 13:07:01 all 42.39 0.00 6.27 2.19 0.09 49.06 13:07:01 0 33.68 0.00 5.48 1.01 0.10 59.73 13:07:01 1 57.47 0.00 7.05 2.31 0.12 33.06 13:07:01 2 44.48 0.00 6.55 1.28 0.08 47.60 13:07:01 3 33.99 0.00 6.01 4.13 0.08 55.78 13:08:01 all 20.59 0.00 1.22 1.66 0.06 76.46 13:08:01 0 22.35 0.00 1.15 0.35 0.05 76.10 13:08:01 1 49.96 0.00 2.39 0.23 0.08 47.34 13:08:01 2 4.08 0.00 0.74 1.27 0.08 93.82 13:08:01 3 5.94 0.00 0.60 4.77 0.03 88.65 Average: all 41.19 0.00 5.00 4.90 0.10 48.82 Average: 0 38.80 0.00 4.58 3.62 0.09 52.91 Average: 1 56.04 0.00 5.82 5.57 0.11 32.46 Average: 2 36.05 0.00 4.87 4.02 0.11 54.95 Average: 3 33.88 0.00 4.71 6.38 0.08 54.96