---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7878 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 9.2G 11G 48% / 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 526 5048 0 2401 7169 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:38:d0:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe38:d0e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:82:48:96 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-7878) 03/01/26 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 157.42 69.16 88.27 5592.93 39901.50 14:35:01 60.17 0.12 60.06 21.46 10251.76 14:36:01 129.74 95.15 34.59 4052.65 9243.05 14:37:01 48.06 3.95 44.11 167.65 3909.65 Average: 98.85 42.09 56.75 2458.55 15825.22 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5905068 7427060 2262352 27.70 37432 1664856 950352 10.31 571020 1521584 62580 14:35:01 5616240 7381612 2551180 31.24 55700 1877240 991516 10.76 629448 1726424 91816 14:36:01 4515796 6675852 3651624 44.71 64112 2253460 2279360 24.73 1396332 2035140 94264 14:37:01 5180352 7349136 2987068 36.57 66780 2259820 995392 10.80 762360 2007400 23176 Average: 5304364 7208415 2863056 35.05 56006 2013844 1304155 14.15 839790 1822637 67959 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 426.45 207.50 1102.10 64.99 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.10 0.10 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 ens3 59.16 48.99 655.50 5.66 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 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 ens3 315.91 198.13 2546.65 19.17 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 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 14:37:01 ens3 21.04 24.85 11.44 39.75 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 205.63 119.87 1078.90 32.39 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 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-7878) 03/01/26 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 20.29 0.00 2.75 5.29 2.05 69.63 14:34:01 0 12.48 0.00 1.44 4.31 1.59 80.18 14:34:01 1 18.99 0.00 2.01 2.17 2.65 74.18 14:34:01 2 22.00 0.00 2.38 12.86 2.00 60.77 14:34:01 3 27.71 0.00 5.19 1.86 1.95 63.29 14:35:01 all 19.33 0.00 1.30 2.10 1.43 75.84 14:35:01 0 6.77 0.00 0.58 0.03 1.09 91.53 14:35:01 1 7.63 0.00 0.86 1.63 1.60 88.28 14:35:01 2 32.07 0.00 2.26 5.65 1.69 58.33 14:35:01 3 31.04 0.00 1.50 1.11 1.31 65.03 14:36:01 all 33.76 0.00 3.21 4.86 3.29 54.87 14:36:01 0 46.58 0.00 4.06 7.19 3.40 38.78 14:36:01 1 25.66 0.00 2.83 2.04 3.35 66.13 14:36:01 2 32.99 0.00 2.98 3.13 3.18 57.72 14:36:01 3 29.82 0.00 2.98 7.08 3.24 56.87 14:37:01 all 31.94 0.00 1.28 1.49 2.23 63.05 14:37:01 0 28.67 0.00 1.14 1.24 1.82 67.12 14:37:01 1 38.64 0.00 1.98 1.43 2.59 55.36 14:37:01 2 39.94 0.00 1.10 1.18 2.70 55.08 14:37:01 3 20.51 0.00 0.91 2.13 1.79 74.66 Average: all 26.33 0.00 2.14 3.44 2.25 65.85 Average: 0 23.62 0.00 1.81 3.19 1.98 69.40 Average: 1 22.69 0.00 1.92 1.82 2.55 71.02 Average: 2 31.76 0.00 2.18 5.70 2.40 57.97 Average: 3 27.27 0.00 2.64 3.05 2.08 64.95