---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3385 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 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 53% / 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: 7975 502 4148 0 3324 7174 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:60:1b:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe60:1b0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:7d:c9:b1 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-3385) 01/16/26 _x86_64_ (4 CPU) 16:40:45 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:02 153.73 69.23 84.51 5605.33 40016.01 16:43:01 60.84 0.12 60.72 21.83 9190.58 16:44:01 165.60 13.29 152.31 2257.54 55754.79 16:45:01 18.03 0.40 17.63 32.79 1375.14 Average: 99.72 20.85 78.87 1987.65 26658.83 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:02 5899856 7424248 2267564 27.76 37760 1666396 993708 10.78 573048 1521752 60804 16:43:01 5576564 7358860 2590856 31.72 57592 1889724 1022328 11.09 651140 1736316 118320 16:44:01 4223204 7313068 3944216 48.29 93808 3087124 1105912 12.00 842244 2793868 7316 16:45:01 4229008 7324556 3938412 48.22 96912 3088508 1088104 11.81 838896 2790040 12004 Average: 4982158 7355183 3185262 39.00 71518 2432938 1052513 11.42 726332 2210494 49611 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:02 ens3 363.43 182.67 1103.10 61.01 0.00 0.00 0.00 0.00 16:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 ens3 57.67 41.87 707.23 5.41 0.00 0.00 0.00 0.00 16:44:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 ens3 846.04 327.10 6549.52 37.68 0.00 0.00 0.00 0.00 16:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 ens3 12.51 13.16 11.24 6.17 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 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 321.04 141.63 2098.81 27.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3385) 01/16/26 _x86_64_ (4 CPU) 16:40:45 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:02 all 19.04 0.00 2.89 5.69 2.35 70.04 16:42:02 0 8.41 0.00 1.54 4.39 1.77 83.89 16:42:02 1 20.13 0.00 2.37 11.52 2.50 63.48 16:42:02 2 36.92 0.00 3.03 2.95 3.18 53.91 16:42:02 3 10.59 0.00 4.63 3.90 1.96 78.92 16:43:01 all 19.69 0.00 1.36 2.75 1.47 74.73 16:43:01 0 9.08 0.00 0.47 2.86 0.71 86.87 16:43:01 1 21.37 0.00 1.29 2.86 1.47 73.01 16:43:01 2 31.65 0.00 2.18 0.47 2.45 63.24 16:43:01 3 16.58 0.00 1.52 4.83 1.22 75.85 16:44:01 all 19.31 0.00 6.17 3.47 3.04 68.01 16:44:01 0 33.18 0.00 6.24 4.32 3.58 52.68 16:44:01 1 11.20 0.00 4.59 2.48 2.33 79.40 16:44:01 2 21.09 0.00 6.83 3.27 3.56 65.25 16:44:01 3 11.74 0.00 6.98 3.79 2.72 74.76 16:45:01 all 20.73 0.00 1.00 0.91 1.03 76.34 16:45:01 0 4.04 0.00 0.52 2.26 0.75 92.43 16:45:01 1 24.59 0.00 1.12 0.52 0.93 72.84 16:45:01 2 49.42 0.00 1.59 0.27 2.09 46.63 16:45:01 3 4.84 0.00 0.75 0.60 0.33 93.48 Average: all 19.69 0.00 2.85 3.21 1.97 72.28 Average: 0 13.67 0.00 2.19 3.46 1.70 78.97 Average: 1 19.32 0.00 2.34 4.35 1.81 72.17 Average: 2 34.82 0.00 3.41 1.74 2.82 57.22 Average: 3 10.91 0.00 3.47 3.27 1.56 80.79