---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1230 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 13G 7.1G 64% / 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 545 1640 0 5789 7131 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:4b:f7:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe4b:f732/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:93:80:28 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-1230) 04/23/26 _x86_64_ (4 CPU) 15:32:51 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 152.00 68.99 83.01 5601.73 39345.57 15:35:01 59.89 0.27 59.62 27.66 9166.99 15:36:01 135.38 23.60 111.78 3183.74 71214.93 15:37:01 309.23 0.63 308.60 16.66 69518.95 15:38:01 74.34 0.17 74.18 5.73 9174.28 15:39:01 69.59 25.89 43.70 1221.86 9351.95 15:40:01 51.17 3.80 47.38 163.31 2888.99 Average: 121.80 17.66 104.14 1463.57 30143.68 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5893296 7382008 2274132 27.84 34432 1636652 1040120 11.29 612260 1496748 41256 15:35:01 5589928 7342808 2577500 31.56 55804 1864868 1061052 11.51 667652 1715172 118224 15:36:01 2857596 7377928 5309832 65.01 96280 4461288 1160308 12.59 667948 4280836 566204 15:37:01 2282248 7337636 5885180 72.06 142016 4878636 1308220 14.20 837956 4609064 400 15:38:01 1818920 7249816 6348508 77.73 155772 5196152 1660796 18.02 1090068 4769948 166336 15:39:01 1258908 6874008 6908520 84.59 156636 5382432 1490720 16.18 1685004 4741692 64296 15:40:01 1719220 7337008 6448208 78.95 158332 5384084 1043920 11.33 1256548 4712232 23732 Average: 3060017 7271602 5107411 62.53 114182 4114873 1252162 13.59 973919 3760813 140064 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 ens3 386.60 198.17 1021.95 64.09 0.00 0.00 0.00 0.00 15:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 64.18 53.52 764.40 6.51 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 586.94 341.74 14033.06 25.37 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 126.53 88.54 543.07 6.60 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 82.31 76.07 439.98 7.06 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 254.03 202.92 2552.63 18.51 0.00 0.00 0.00 0.00 15:40:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 19.30 20.73 12.99 18.65 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.05 0.05 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 217.49 140.45 2771.54 21.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1230) 04/23/26 _x86_64_ (4 CPU) 15:32:51 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 17.40 0.00 3.07 4.86 1.32 73.36 15:34:02 0 20.69 0.00 5.88 6.45 1.52 65.47 15:34:02 1 15.91 0.00 2.14 5.47 1.14 75.35 15:34:02 2 12.01 0.00 2.42 5.76 1.49 78.31 15:34:02 3 20.98 0.00 1.80 1.73 1.15 74.33 15:35:01 all 20.30 0.00 1.26 1.71 1.08 75.65 15:35:01 0 19.65 0.00 0.88 0.15 1.50 77.82 15:35:01 1 35.88 0.00 2.24 0.31 1.25 60.33 15:35:01 2 6.94 0.00 0.96 6.28 0.90 84.92 15:35:01 3 18.74 0.00 0.97 0.14 0.66 79.50 15:36:01 all 18.05 0.00 8.24 2.20 1.51 70.00 15:36:01 0 15.28 0.00 8.37 0.44 1.38 74.53 15:36:01 1 16.72 0.00 8.87 1.14 1.46 71.81 15:36:01 2 13.52 0.00 7.96 5.80 1.70 71.02 15:36:01 3 26.71 0.00 7.76 1.41 1.52 62.60 15:37:01 all 12.35 0.00 6.18 10.16 0.92 70.39 15:37:01 0 15.36 0.00 6.91 23.03 0.98 53.72 15:37:01 1 9.01 0.00 4.72 1.08 1.00 84.20 15:37:01 2 16.05 0.00 6.72 10.24 0.92 66.07 15:37:01 3 9.03 0.00 6.37 6.24 0.81 77.54 15:38:01 all 53.83 0.00 8.54 1.30 3.26 33.07 15:38:01 0 49.70 0.00 8.34 0.22 3.36 38.38 15:38:01 1 51.40 0.00 8.47 2.94 2.99 34.20 15:38:01 2 54.62 0.00 8.75 0.70 3.07 32.86 15:38:01 3 59.65 0.00 8.61 1.35 3.61 26.78 15:39:01 all 54.95 0.00 6.30 1.01 3.26 34.47 15:39:01 0 57.97 0.00 6.06 0.47 3.07 32.43 15:39:01 1 50.12 0.00 6.44 1.25 3.33 38.85 15:39:01 2 54.10 0.00 7.16 1.31 3.48 33.95 15:39:01 3 57.62 0.00 5.51 1.03 3.15 32.68 15:40:01 all 24.33 0.00 1.31 1.34 1.29 71.74 15:40:01 0 34.59 0.00 1.74 2.18 1.86 59.63 15:40:01 1 38.02 0.00 1.58 0.75 1.48 58.16 15:40:01 2 9.03 0.00 0.93 1.58 0.95 87.50 15:40:01 3 15.63 0.00 0.99 0.83 0.87 81.68 Average: all 28.82 0.00 4.98 3.22 1.81 61.17 Average: 0 30.54 0.00 5.45 4.69 1.96 57.36 Average: 1 31.08 0.00 4.92 1.86 1.81 60.33 Average: 2 23.83 0.00 4.98 4.50 1.79 64.90 Average: 3 29.83 0.00 4.57 1.82 1.69 62.10