---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2497 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 7.8G 60% / 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 461 952 0 2530 3199 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:48:c4:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe48:c47c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:a5:ad:1b 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-2497) 04/23/24 _x86_64_ (4 CPU) 13:03:15 LINUX RESTART (4 CPU) 13:04:03 tps rtps wtps bread/s bwrtn/s 13:05:01 80.26 18.95 61.32 1063.95 7189.79 13:06:01 301.90 83.61 218.28 5442.93 120870.61 13:07:01 102.98 66.34 36.64 5755.57 6300.42 Average: 162.66 56.72 105.94 4121.75 45226.30 13:04:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 1490112 3303316 2548548 63.10 54980 1909252 933304 18.35 634728 1725744 155388 13:06:01 492044 3315660 3546616 87.82 115692 2801008 1230888 24.20 583156 2679636 22864 13:07:01 980488 3251740 3058172 75.72 119920 2259884 1007480 19.80 936020 1859264 26332 Average: 987548 3290239 3051112 75.55 96864 2323381 1057224 20.78 717968 2088215 68195 13:04:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 lo 1.10 1.10 0.10 0.10 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 86.83 76.16 948.35 9.49 0.00 0.00 0.00 0.00 13:06:01 lo 1.93 1.93 0.17 0.17 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 487.01 233.39 13499.03 18.76 0.00 0.00 0.00 0.00 13:07:01 lo 2.40 2.40 0.21 0.21 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 164.41 230.51 57.03 1471.13 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.16 0.16 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 247.92 181.20 4880.40 505.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2497) 04/23/24 _x86_64_ (4 CPU) 13:03:15 LINUX RESTART (4 CPU) 13:04:03 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 20.26 0.00 1.36 2.32 0.06 76.00 13:05:01 0 20.07 0.00 1.33 1.05 0.03 77.52 13:05:01 1 13.95 0.00 1.05 0.28 0.03 84.69 13:05:01 2 15.32 0.00 1.05 7.42 0.05 76.15 13:05:01 3 31.75 0.00 2.01 0.50 0.09 65.66 13:06:01 all 23.28 0.00 7.74 5.37 0.13 63.49 13:06:01 0 17.51 0.00 7.82 8.28 0.12 66.27 13:06:01 1 26.69 0.00 7.36 6.39 0.15 59.41 13:06:01 2 23.08 0.00 7.58 2.10 0.12 67.12 13:06:01 3 25.84 0.00 8.19 4.70 0.12 61.16 13:07:01 all 32.18 0.00 7.50 2.52 0.09 57.71 13:07:01 0 21.30 0.00 7.26 1.79 0.07 69.58 13:07:01 1 42.23 0.00 7.99 2.37 0.10 47.31 13:07:01 2 34.46 0.00 7.37 4.97 0.12 53.08 13:07:01 3 30.73 0.00 7.37 0.95 0.10 60.85 Average: all 25.30 0.00 5.57 3.40 0.09 65.64 Average: 0 19.63 0.00 5.50 3.71 0.07 71.09 Average: 1 27.78 0.00 5.51 3.02 0.10 63.59 Average: 2 24.38 0.00 5.37 4.82 0.10 65.34 Average: 3 29.43 0.00 5.88 2.05 0.10 62.53