---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7758 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 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 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 523 4598 0 2853 7157 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:dd:69:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fedd:696c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:08:17:97 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-7758) 02/28/26 _x86_64_ (4 CPU) 11:40:42 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:02 154.91 69.16 85.75 5581.87 40203.18 11:43:01 56.53 0.22 56.31 23.59 8768.95 11:44:01 150.29 110.86 39.43 4713.75 9953.81 11:45:01 14.51 5.00 9.51 321.09 4495.03 11:46:01 44.29 27.89 16.41 1484.46 5406.76 11:47:01 22.18 3.38 18.80 160.24 3965.74 Average: 73.83 36.18 37.65 2053.06 12141.03 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:02 5865432 7386344 2301996 28.19 37316 1664396 1017612 11.04 618512 1517172 51340 11:43:01 5570184 7362288 2597244 31.80 57644 1900680 1032480 11.20 656764 1744324 142528 11:44:01 4959064 7131620 3208364 39.28 71404 2254572 1184332 12.85 955028 2028036 105892 11:45:01 3918884 6160652 4248544 52.02 73284 2319104 1980432 21.49 1965892 2048856 35560 11:46:01 3682076 6105944 4485352 54.92 77688 2489896 2063280 22.39 2088220 2149712 16776 11:47:01 4749900 7366252 3417528 41.84 81332 2675776 997996 10.83 888676 2279820 120008 Average: 4790923 6918850 3376505 41.34 66445 2217404 1379355 14.97 1195515 1961320 78684 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:42:02 ens3 420.33 221.61 1260.71 67.41 0.00 0.00 0.00 0.00 11:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 11:43:01 ens3 68.41 59.35 711.02 6.67 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 11:44:01 ens3 219.01 202.10 2865.07 31.68 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:45:01 ens3 99.68 80.29 744.85 19.68 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:46:01 ens3 77.54 67.37 371.16 15.95 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 11:47:01 ens3 67.12 59.36 558.66 15.34 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 158.93 115.16 1086.24 26.18 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-7758) 02/28/26 _x86_64_ (4 CPU) 11:40:42 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:02 all 18.62 0.00 2.94 5.34 1.34 71.76 11:42:02 0 15.55 0.00 2.30 6.34 1.56 74.25 11:42:02 1 13.91 0.00 2.59 3.31 0.85 79.34 11:42:02 2 21.50 0.00 5.19 4.73 1.77 66.81 11:42:02 3 23.53 0.00 1.69 6.98 1.19 66.62 11:43:01 all 19.80 0.00 1.27 1.55 1.07 76.30 11:43:01 0 17.06 0.00 1.04 3.00 1.38 77.52 11:43:01 1 23.60 0.00 1.24 0.95 1.00 73.21 11:43:01 2 24.12 0.00 1.61 2.20 1.35 70.73 11:43:01 3 14.48 0.00 1.19 0.05 0.56 83.73 11:44:01 all 22.48 0.00 1.69 5.70 1.62 68.50 11:44:01 0 16.62 0.00 1.47 6.13 1.57 74.23 11:44:01 1 22.17 0.00 2.04 9.03 1.67 65.10 11:44:01 2 28.61 0.00 2.02 2.91 1.79 64.66 11:44:01 3 22.53 0.00 1.27 4.74 1.49 69.98 11:45:01 all 73.52 0.00 1.90 0.35 5.03 19.20 11:45:01 0 67.95 0.00 1.76 0.43 4.81 25.05 11:45:01 1 72.95 0.00 2.43 0.62 5.95 18.05 11:45:01 2 71.16 0.00 1.95 0.31 5.08 21.49 11:45:01 3 82.05 0.00 1.45 0.03 4.28 12.19 11:46:01 all 57.61 0.00 2.21 1.13 3.80 35.26 11:46:01 0 70.83 0.00 1.83 0.35 3.82 23.17 11:46:01 1 51.60 0.00 2.45 1.32 4.03 40.60 11:46:01 2 67.87 0.00 2.31 1.21 3.77 24.84 11:46:01 3 40.30 0.00 2.23 1.63 3.55 52.29 11:47:01 all 43.93 0.00 1.33 0.66 2.62 51.46 11:47:01 0 49.98 0.00 1.34 0.05 2.65 45.97 11:47:01 1 37.98 0.00 1.48 1.41 2.54 56.60 11:47:01 2 45.90 0.00 1.06 0.13 2.54 50.37 11:47:01 3 41.84 0.00 1.50 1.03 2.76 52.87 Average: all 39.43 0.00 1.89 2.45 2.59 53.64 Average: 0 39.75 0.00 1.62 2.71 2.64 53.28 Average: 1 37.12 0.00 2.04 2.77 2.68 55.39 Average: 2 43.31 0.00 2.36 1.91 2.72 49.69 Average: 3 37.54 0.00 1.55 2.41 2.31 56.18