---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3950 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: 2800.000 BogoMIPS: 5600.00 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: 7975 501 4463 0 3011 7180 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:6e:df:1e brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe6e:df1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:3f:8e:91 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-3950) 01/23/26 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 152.79 69.09 83.70 5615.06 39525.16 22:35:01 55.34 0.22 55.12 23.20 7308.78 22:36:01 195.75 127.30 68.46 6611.96 21951.27 22:37:01 86.69 33.79 52.90 1771.81 16859.31 22:38:01 20.91 0.87 20.05 77.45 1466.16 Average: 102.30 46.25 56.05 2819.86 17422.12 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5922312 7428008 2245108 27.49 35816 1651256 979460 10.63 568672 1508708 49928 22:35:01 5654428 7389780 2512992 30.77 55148 1848948 1015728 11.02 616532 1703344 138980 22:36:01 4847740 7421584 3319680 40.65 72464 2645976 1156288 12.55 950528 2122776 322024 22:37:01 4521560 7299744 3645860 44.64 76028 2845500 1046136 11.35 1215276 2182392 21368 22:38:01 4539724 7320496 3627696 44.42 78452 2845240 1050080 11.39 1200924 2178624 10836 Average: 5097153 7371922 3070267 37.59 63582 2367384 1049538 11.39 910386 1939169 108627 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 412.98 228.51 1053.32 65.45 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 22:35:01 ens3 60.01 48.43 742.37 6.15 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 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 ens3 318.70 205.62 1743.45 18.10 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 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 ens3 316.58 210.76 2499.66 85.46 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 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 ens3 11.45 12.56 9.05 5.92 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 223.95 141.18 1209.61 36.22 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-3950) 01/23/26 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.71 0.00 3.72 4.50 1.20 71.86 22:34:01 0 19.54 0.00 2.27 3.55 1.20 73.43 22:34:01 1 15.41 0.00 2.15 8.05 1.15 73.24 22:34:01 2 14.05 0.00 2.37 4.48 0.95 78.15 22:34:01 3 25.89 0.00 8.11 1.89 1.50 62.60 22:35:01 all 20.41 0.00 1.26 1.77 0.83 75.72 22:35:01 0 48.90 0.00 2.85 0.58 1.53 46.13 22:35:01 1 19.11 0.00 1.08 4.00 0.75 75.06 22:35:01 2 8.07 0.00 0.72 2.49 0.84 87.88 22:35:01 3 5.56 0.00 0.42 0.02 0.22 93.79 22:36:01 all 28.27 1.68 5.61 8.32 1.87 54.26 22:36:01 0 28.88 6.63 6.07 8.22 1.90 48.30 22:36:01 1 37.94 0.02 5.76 8.38 2.07 45.83 22:36:01 2 20.81 0.00 5.15 9.14 1.75 63.15 22:36:01 3 25.45 0.02 5.44 7.56 1.72 59.81 22:37:01 all 29.78 0.00 2.51 2.33 1.97 63.41 22:37:01 0 24.43 0.00 2.18 0.60 1.95 70.85 22:37:01 1 36.68 0.00 2.44 3.01 2.01 55.86 22:37:01 2 33.30 0.00 3.21 4.20 2.29 57.00 22:37:01 3 24.73 0.00 2.18 1.52 1.63 69.94 22:38:01 all 21.46 0.00 1.05 0.62 0.79 76.08 22:38:01 0 17.26 0.00 1.01 0.08 0.76 80.88 22:38:01 1 28.28 0.00 1.13 0.25 0.87 69.47 22:38:01 2 15.48 0.00 1.10 2.05 0.75 80.62 22:38:01 3 24.83 0.00 0.98 0.10 0.75 73.34 Average: all 23.72 0.34 2.83 3.51 1.33 68.28 Average: 0 27.79 1.33 2.87 2.60 1.47 63.94 Average: 1 27.48 0.00 2.51 4.74 1.37 63.90 Average: 2 18.34 0.00 2.51 4.47 1.32 73.37 Average: 3 21.29 0.00 3.42 2.21 1.16 71.92