---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11953 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: 2800.000 BogoMIPS: 5600.00 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 7.9G 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: 3943 462 910 0 2571 3198 Swap: 1023 1 1022 ---> 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:62:65:86 brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe62:6586/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:7e:e2:d1 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-11953) 12/03/24 _x86_64_ (4 CPU) 08:51:43 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:01 182.13 84.02 98.12 6592.27 43273.48 08:54:01 214.37 15.67 198.70 2295.94 106795.87 08:55:01 192.58 111.20 81.39 6267.09 23563.01 Average: 196.37 70.29 126.08 5051.22 57886.41 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 1616364 3311488 2422288 59.98 42824 1810304 946364 18.60 621304 1623728 94140 08:54:01 118664 3323436 3919988 97.06 107764 3161548 1117932 21.98 498648 3109728 231528 08:55:01 998224 3309964 3040428 75.28 118644 2274100 952792 18.73 562444 2183600 17808 Average: 911084 3314963 3127568 77.44 89744 2415317 1005696 19.77 560799 2305685 114492 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 ens3 451.90 327.62 2019.05 74.59 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:54:01 ens3 399.62 185.51 13473.95 17.00 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 08:55:01 ens3 482.50 267.79 376.48 91.56 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 444.67 260.29 5291.37 61.04 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: lo 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11953) 12/03/24 _x86_64_ (4 CPU) 08:51:43 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:01 all 17.22 0.00 2.31 5.53 0.07 74.87 08:53:01 0 20.57 0.00 2.09 4.27 0.07 73.00 08:53:01 1 28.62 0.00 2.62 4.61 0.08 64.06 08:53:01 2 10.78 0.00 1.54 6.05 0.07 81.56 08:53:01 3 8.90 0.00 2.99 7.17 0.05 80.89 08:54:01 all 25.19 0.00 6.53 3.59 0.08 64.62 08:54:01 0 28.43 0.00 7.29 1.50 0.08 62.69 08:54:01 1 36.20 0.00 6.70 3.09 0.08 53.93 08:54:01 2 16.72 0.00 6.40 9.27 0.10 67.51 08:54:01 3 19.42 0.00 5.73 0.51 0.05 74.29 08:55:01 all 30.21 0.00 11.93 5.19 0.10 52.57 08:55:01 0 39.18 0.00 12.97 11.27 0.10 36.49 08:55:01 1 24.15 0.00 11.97 3.68 0.10 60.10 08:55:01 2 26.88 0.00 10.87 2.92 0.10 59.23 08:55:01 3 30.62 0.00 11.91 2.90 0.08 54.48 Average: all 24.21 0.00 6.93 4.77 0.08 64.01 Average: 0 29.39 0.00 7.45 5.70 0.08 57.38 Average: 1 29.63 0.00 7.10 3.80 0.09 59.38 Average: 2 18.14 0.00 6.27 6.07 0.09 69.43 Average: 3 19.67 0.00 6.89 3.53 0.06 69.84