---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4465 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.870 BogoMIPS: 5599.74 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 688K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 438 348 0 3156 3222 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:f1:bd:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fef1:bd8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:2b:3f:3a 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4465) 01/23/24 _x86_64_ (4 CPU) 07:05:28 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 93.18 45.38 47.81 2372.14 7952.01 07:08:01 181.12 8.95 172.18 1605.60 57734.62 Average: 137.16 27.16 110.00 1988.84 32845.39 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 1644864 3360228 2393792 59.27 51352 1818720 846484 16.64 557512 1655836 143096 07:08:01 393444 3319144 3645212 90.26 85808 2924004 879968 17.30 701452 2655104 992 Average: 1019154 3339686 3019502 74.77 68580 2371362 863226 16.97 629482 2155470 72044 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 ens3 418.71 287.85 1496.69 68.91 0.00 0.00 0.00 0.00 07:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 677.01 465.36 6049.40 266.59 0.00 0.00 0.00 0.00 07:08:01 lo 5.53 5.53 0.53 0.53 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 547.87 376.61 3773.24 167.76 0.00 0.00 0.00 0.00 Average: lo 3.20 3.20 0.30 0.30 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4465) 01/23/24 _x86_64_ (4 CPU) 07:05:28 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 21.12 0.00 1.74 2.41 0.06 74.66 07:07:01 0 35.78 0.00 2.64 1.68 0.10 59.80 07:07:01 1 8.64 0.00 1.04 6.48 0.05 83.79 07:07:01 2 32.81 0.00 2.27 0.58 0.07 64.27 07:07:01 3 7.29 0.00 0.99 0.91 0.03 90.77 07:08:01 all 21.32 0.00 4.27 3.40 0.07 70.94 07:08:01 0 14.97 0.00 4.31 1.69 0.07 78.96 07:08:01 1 25.84 0.00 4.52 6.08 0.07 63.49 07:08:01 2 31.10 0.00 4.40 2.69 0.08 61.74 07:08:01 3 13.45 0.00 3.91 3.14 0.05 79.45 Average: all 21.22 0.00 3.00 2.90 0.07 72.81 Average: 0 25.40 0.00 3.47 1.69 0.08 69.36 Average: 1 17.23 0.00 2.78 6.28 0.06 73.66 Average: 2 31.96 0.00 3.33 1.63 0.08 63.01 Average: 3 10.37 0.00 2.45 2.03 0.04 85.12