---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3878 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: 7976 516 5089 0 2369 7175 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:ac:1b:74 brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:feac:1b74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:8e:54:14 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-3878) 01/22/26 _x86_64_ (4 CPU) 20:57:54 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:02 151.50 74.84 76.66 5718.09 40962.23 21:00:01 49.81 3.42 46.38 53.96 7040.30 21:01:01 110.76 12.46 98.30 2222.30 15271.05 21:02:01 18.26 0.37 17.90 31.59 1389.77 Average: 82.72 22.86 59.87 2014.81 16205.05 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:02 5850936 7431248 2316492 28.36 39848 1716832 971348 10.54 582944 1556280 79168 21:00:01 5596672 7428416 2570756 31.48 62064 1932164 950752 10.32 602908 1763212 175004 21:01:01 5186052 7314948 2981376 36.50 70660 2212816 1074148 11.66 910932 1848344 7116 21:02:01 5192564 7327736 2974864 36.42 74076 2215116 1061052 11.51 905996 1845832 11652 Average: 5456556 7375587 2710872 33.19 61662 2019232 1014325 11.01 750695 1753417 68235 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 20:59:02 ens3 550.18 273.83 1692.47 69.99 0.00 0.00 0.00 0.00 20:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 21:00:01 ens3 70.70 57.52 896.79 6.33 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 lo 4.67 4.67 0.43 0.43 0.00 0.00 0.00 0.00 21:01:01 ens3 200.95 185.74 993.53 524.34 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:02:01 ens3 12.03 12.95 9.17 6.08 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 209.06 132.83 898.03 152.29 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-3878) 01/22/26 _x86_64_ (4 CPU) 20:57:54 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:02 all 15.08 0.00 3.02 5.48 1.25 75.17 20:59:02 0 7.96 0.00 2.18 4.52 1.31 84.04 20:59:02 1 25.64 0.00 5.28 3.16 1.25 64.67 20:59:02 2 13.34 0.00 2.84 12.53 1.42 69.87 20:59:02 3 13.39 0.00 1.82 1.70 1.02 82.07 21:00:01 all 20.68 0.00 1.40 1.51 0.74 75.67 21:00:01 0 17.64 0.00 1.14 0.15 0.54 80.53 21:00:01 1 20.83 0.00 1.51 3.79 0.66 73.21 21:00:01 2 8.56 0.00 0.90 1.83 0.70 88.01 21:00:01 3 35.67 0.00 2.07 0.27 1.07 60.92 21:01:01 all 21.68 0.00 1.98 2.80 0.86 72.69 21:01:01 0 18.86 0.00 1.45 1.44 0.74 77.52 21:01:01 1 17.42 0.00 1.89 3.64 0.52 76.54 21:01:01 2 43.10 0.00 3.19 4.18 1.49 48.04 21:01:01 3 7.39 0.00 1.37 1.95 0.68 88.61 21:02:01 all 21.19 0.00 1.00 0.59 0.77 76.46 21:02:01 0 19.91 0.00 0.92 0.05 0.55 78.57 21:02:01 1 50.22 0.00 1.78 0.18 1.30 46.51 21:02:01 2 11.40 0.00 0.80 1.82 0.55 85.44 21:02:01 3 3.20 0.00 0.48 0.30 0.70 95.32 Average: all 19.66 0.00 1.85 2.59 0.90 74.99 Average: 0 16.09 0.00 1.42 1.54 0.78 80.16 Average: 1 28.57 0.00 2.62 2.69 0.93 65.19 Average: 2 19.13 0.00 1.94 5.10 1.04 72.80 Average: 3 14.82 0.00 1.43 1.06 0.87 81.82