---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13404 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 12G 8.1G 59% / 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 535 2766 0 4674 7142 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:e6:bc:13 brd ff:ff:ff:ff:ff:ff inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fee6:bc13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:69:c7:0e 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-13404) 09/24/26 _x86_64_ (4 CPU) 01:28:46 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 158.01 60.99 97.02 4965.71 41124.36 01:31:01 133.03 18.16 114.86 2452.52 37630.66 01:32:01 173.02 1.48 171.54 20.53 60663.36 01:33:01 58.76 0.15 58.61 15.86 14740.34 01:34:01 27.02 3.17 23.86 487.70 1523.36 Average: 109.96 16.79 93.17 1588.43 31135.43 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 5818172 7390452 2349256 28.76 40036 1710916 1003312 10.89 596160 1580144 95440 01:31:01 4070804 7404088 4096624 50.16 76612 3369300 1141596 12.39 626212 3185380 671540 01:32:01 2431332 6910220 5736096 70.23 155968 4216364 1481804 16.08 1262532 3947188 322868 01:33:01 2871712 7387752 5295716 64.84 159384 4234432 1077112 11.69 1707436 3057660 168 01:34:01 2827460 7307380 5339968 65.38 161760 4256988 1090576 11.83 1876540 2998724 10724 Average: 3603896 7279978 4563532 55.87 118752 3557600 1158880 12.57 1213776 2953819 220148 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 370.67 228.11 1543.95 67.05 0.00 0.00 0.00 0.00 01:31:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 604.82 441.16 7394.20 36.94 0.00 0.00 0.00 0.00 01:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 338.28 219.56 2513.50 36.19 0.00 0.00 0.00 0.00 01:33:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 707.82 1250.92 73.12 9977.79 0.00 0.00 0.00 0.00 01:34:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 36.50 49.75 15.08 215.26 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.16 0.16 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 411.60 437.89 2307.89 2066.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13404) 09/24/26 _x86_64_ (4 CPU) 01:28:46 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 16.14 0.00 2.26 4.78 0.10 76.72 01:30:01 0 9.03 0.00 1.07 5.97 0.07 83.87 01:30:01 1 12.03 0.00 3.82 5.61 0.10 78.43 01:30:01 2 10.95 0.00 2.06 5.31 0.10 81.58 01:30:01 3 32.54 0.00 2.08 2.23 0.15 63.01 01:31:01 all 22.04 0.00 4.02 2.94 0.15 70.85 01:31:01 0 11.62 0.00 3.27 4.46 0.12 80.53 01:31:01 1 15.78 0.00 3.97 2.30 0.15 77.80 01:31:01 2 32.40 0.00 4.15 1.88 0.19 61.39 01:31:01 3 28.44 0.00 4.70 3.12 0.15 63.59 01:32:01 all 21.43 0.00 6.45 4.71 0.21 67.21 01:32:01 0 23.84 0.00 6.20 0.37 0.20 69.39 01:32:01 1 24.40 0.00 6.38 2.94 0.19 66.10 01:32:01 2 21.13 0.00 6.66 8.31 0.27 63.64 01:32:01 3 16.32 0.00 6.58 7.20 0.19 69.72 01:33:01 all 51.81 0.00 3.32 1.30 0.28 43.30 01:33:01 0 51.28 0.00 3.26 1.77 0.30 43.37 01:33:01 1 53.24 0.00 3.34 1.84 0.27 41.31 01:33:01 2 51.61 0.00 3.92 1.50 0.27 42.71 01:33:01 3 51.09 0.00 2.75 0.08 0.27 45.81 01:34:01 all 19.66 0.00 1.11 0.67 0.10 78.46 01:34:01 0 5.53 0.00 0.97 2.17 0.05 91.28 01:34:01 1 42.65 0.00 1.43 0.12 0.15 55.65 01:34:01 2 24.10 0.00 1.39 0.38 0.13 74.00 01:34:01 3 6.31 0.00 0.65 0.03 0.05 92.95 Average: all 26.19 0.00 3.43 2.88 0.17 67.35 Average: 0 20.19 0.00 2.95 2.95 0.15 73.77 Average: 1 29.61 0.00 3.78 2.56 0.17 63.87 Average: 2 28.02 0.00 3.63 3.47 0.19 64.69 Average: 3 26.93 0.00 3.34 2.53 0.16 67.04