---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2766 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 9.1G 11G 48% / 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 470 1109 0 2363 3211 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:fc:56:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fefc:5691/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:5c:ff:dc 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-2766) 02/24/24 _x86_64_ (4 CPU) 14:32:38 LINUX RESTART (4 CPU) 14:33:02 tps rtps wtps bread/s bwrtn/s 14:34:01 149.02 81.45 67.57 6230.43 42410.86 14:35:01 139.69 84.90 54.79 3511.81 11150.41 14:36:01 37.58 8.52 29.06 674.95 6262.96 Average: 108.54 58.16 50.38 3457.15 19817.16 14:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1650984 3354464 2387668 59.12 51144 1806844 862444 16.95 564436 1642344 144116 14:35:01 1090276 3197960 2948376 73.00 63712 2187064 1028080 20.21 780000 1960908 144472 14:36:01 1144640 3295888 2894012 71.66 69316 2224600 897068 17.63 725784 1960864 50872 Average: 1295300 3282771 2743352 67.93 61391 2072836 929197 18.27 690073 1854705 113153 14:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 ens3 370.76 243.56 1417.78 62.84 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 14:35:01 ens3 271.79 196.08 2204.60 23.24 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:36:01 ens3 42.09 37.09 161.85 23.08 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 227.42 158.45 1260.55 36.24 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-2766) 02/24/24 _x86_64_ (4 CPU) 14:32:38 LINUX RESTART (4 CPU) 14:33:02 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 20.60 0.00 2.48 4.35 0.06 72.50 14:34:01 0 36.26 0.00 3.91 3.96 0.07 55.80 14:34:01 1 19.47 0.00 1.85 1.90 0.05 76.74 14:34:01 2 8.91 0.00 1.91 5.34 0.07 83.77 14:34:01 3 17.75 0.00 2.26 6.24 0.07 73.68 14:35:01 all 23.63 0.00 1.96 5.55 0.06 68.80 14:35:01 0 37.95 0.00 2.44 7.17 0.08 52.36 14:35:01 1 18.47 0.00 1.79 3.06 0.03 76.64 14:35:01 2 22.19 0.00 2.14 5.14 0.07 70.45 14:35:01 3 15.92 0.00 1.44 6.86 0.07 75.71 14:36:01 all 23.83 0.00 1.04 0.84 0.05 74.25 14:36:01 0 31.59 0.00 1.60 2.80 0.07 63.94 14:36:01 1 13.74 0.00 0.94 0.18 0.03 85.11 14:36:01 2 20.10 0.00 0.77 0.03 0.05 79.05 14:36:01 3 30.02 0.00 0.85 0.33 0.05 68.75 Average: all 22.70 0.00 1.82 3.57 0.06 71.85 Average: 0 35.26 0.00 2.64 4.65 0.07 57.38 Average: 1 17.20 0.00 1.52 1.71 0.04 79.53 Average: 2 17.11 0.00 1.60 3.49 0.06 77.73 Average: 3 21.27 0.00 1.51 4.46 0.06 72.70