---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4851 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 510 4453 0 3011 7171 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:00:f2:2c brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe00:f22c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:c6:f7:b4 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-4851) 02/03/26 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 158.49 69.17 89.32 5608.00 40170.12 22:35:01 74.33 15.18 59.14 1238.43 9021.39 22:36:01 208.85 146.31 62.54 6520.38 22348.41 22:37:01 62.39 10.49 51.89 744.83 13141.16 Average: 126.22 60.47 65.75 3537.25 21220.42 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5904416 7437624 2263012 27.71 38668 1673872 961240 10.43 561740 1529664 62532 22:35:01 5535580 7414304 2631848 32.22 60712 1979700 962096 10.44 587308 1830000 157436 22:36:01 4733944 7370760 3433484 42.04 74316 2706172 1148664 12.46 1088276 2099564 256908 22:37:01 4549636 7328840 3617792 44.30 77036 2844960 1019012 11.06 1190040 2180296 26176 Average: 5180894 7387882 2986534 36.57 62683 2301176 1022753 11.10 856841 1909881 125763 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 393.62 202.28 1137.29 63.98 0.00 0.00 0.00 0.00 22:35:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 107.98 74.00 818.94 8.68 0.00 0.00 0.00 0.00 22:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 437.34 253.89 2254.10 84.23 0.00 0.00 0.00 0.00 22:37:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 235.30 150.27 1853.43 19.11 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 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 294.33 170.51 1518.89 44.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4851) 02/03/26 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.06 0.00 3.15 5.17 2.89 69.72 22:34:02 0 30.10 0.00 6.29 2.89 3.10 57.63 22:34:02 1 19.23 0.00 2.56 7.49 3.12 67.61 22:34:02 2 13.10 0.00 2.06 5.88 2.84 76.12 22:34:02 3 13.80 0.00 1.71 4.44 2.51 77.54 22:35:01 all 19.95 0.00 1.66 2.19 1.65 74.54 22:35:01 0 19.60 0.00 1.44 1.74 1.39 75.83 22:35:01 1 41.95 0.00 2.82 1.97 2.85 50.41 22:35:01 2 3.93 0.00 0.96 4.57 1.07 89.48 22:35:01 3 14.26 0.00 1.40 0.51 1.28 82.54 22:36:01 all 26.19 1.55 5.46 9.86 6.45 50.49 22:36:01 0 25.99 0.00 5.72 10.66 6.25 51.38 22:36:01 1 23.52 6.13 5.75 7.05 6.78 50.77 22:36:01 2 25.67 0.00 5.41 10.37 6.17 52.37 22:36:01 3 29.58 0.03 4.95 11.37 6.58 47.48 22:37:01 all 26.44 0.00 1.44 1.78 3.75 66.59 22:37:01 0 15.11 0.00 1.28 2.52 3.54 77.54 22:37:01 1 16.70 0.00 0.84 0.05 3.21 79.20 22:37:01 2 17.61 0.00 1.20 0.54 3.38 77.27 22:37:01 3 56.31 0.00 2.44 4.02 4.89 32.33 Average: all 22.93 0.39 2.94 4.77 3.70 65.26 Average: 0 22.71 0.00 3.69 4.47 3.59 65.54 Average: 1 25.27 1.55 3.00 4.15 4.00 62.03 Average: 2 15.15 0.00 2.42 5.35 3.38 73.70 Average: 3 28.61 0.01 2.64 5.12 3.84 59.79