---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7246 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 9.6G 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 518 4663 0 2793 7159 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:12:b7:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe12:b7d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:56:99:6a 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-7246) 02/21/26 _x86_64_ (4 CPU) 16:27:45 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:02 157.48 69.33 88.15 5603.47 39823.68 16:30:01 57.28 0.12 57.16 21.82 9003.69 16:31:01 96.70 12.63 84.07 2265.51 32058.11 16:32:01 12.51 0.30 12.21 20.00 494.18 Average: 81.09 20.68 60.41 1985.88 20392.71 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:02 5893092 7410320 2274336 27.85 37600 1659656 990292 10.75 587116 1515960 60788 16:30:01 5601656 7368572 2565772 31.41 56400 1876464 1019892 11.07 641744 1724188 109580 16:31:01 4850748 7393252 3316680 40.61 73724 2607508 1068632 11.60 905224 2155444 64 16:32:01 4752436 7305044 3414992 41.81 76404 2615328 1072220 11.63 1033944 2126180 26452 Average: 5274483 7369297 2892945 35.42 61032 2189739 1037759 11.26 792007 1880443 49221 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:29:02 ens3 396.78 202.20 1086.51 63.83 0.00 0.00 0.00 0.00 16:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:30:01 ens3 54.24 44.42 663.90 5.36 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 16:31:01 ens3 524.14 416.93 3651.41 997.11 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 16:32:01 ens3 49.88 136.23 12.33 611.13 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 257.11 200.59 1356.45 421.06 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-7246) 02/21/26 _x86_64_ (4 CPU) 16:27:45 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:02 all 20.51 0.00 3.17 4.90 1.04 70.37 16:29:02 0 17.98 0.00 2.70 5.78 1.02 72.53 16:29:02 1 14.62 0.00 1.60 5.60 0.82 77.36 16:29:02 2 27.78 0.00 2.26 3.55 1.10 65.32 16:29:02 3 21.68 0.00 6.12 4.70 1.22 66.29 16:30:01 all 19.31 0.00 1.22 1.62 0.67 77.18 16:30:01 0 0.37 0.00 0.15 0.00 0.22 99.25 16:30:01 1 34.44 0.00 2.53 0.88 1.07 61.09 16:30:01 2 38.53 0.00 1.92 5.60 1.09 52.86 16:30:01 3 3.89 0.00 0.29 0.00 0.32 95.50 16:31:01 all 17.37 0.00 3.74 1.83 0.69 76.37 16:31:01 0 15.72 0.00 3.82 0.42 0.62 79.42 16:31:01 1 23.93 0.00 4.50 4.65 0.89 66.03 16:31:01 2 15.52 0.00 3.30 1.01 0.62 79.55 16:31:01 3 14.28 0.00 3.33 1.24 0.61 80.53 16:32:01 all 16.14 0.00 0.80 0.33 0.57 82.15 16:32:01 0 5.14 0.00 0.45 0.10 0.52 93.80 16:32:01 1 25.71 0.00 0.97 0.05 0.67 72.60 16:32:01 2 27.96 0.00 1.12 0.05 0.82 70.05 16:32:01 3 5.83 0.00 0.66 1.13 0.27 92.11 Average: all 18.33 0.00 2.23 2.17 0.74 76.52 Average: 0 9.83 0.00 1.78 1.58 0.59 86.22 Average: 1 24.64 0.00 2.40 2.80 0.86 69.31 Average: 2 27.43 0.00 2.15 2.54 0.91 66.98 Average: 3 11.44 0.00 2.60 1.78 0.61 83.58