---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4452 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 7.2G 63% / 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 506 1823 0 5645 7170 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:3a:ba:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe3a:ba7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:b8:2e:78 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-4452) 01/30/26 _x86_64_ (4 CPU) 09:26:44 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:03 155.01 69.14 85.87 5605.20 39869.37 09:29:01 59.58 0.12 59.46 22.20 9390.42 09:30:01 227.31 12.88 214.43 2222.83 101100.08 09:31:01 119.45 0.58 118.87 4.67 52867.47 09:32:01 30.06 0.65 29.41 50.65 1691.17 Average: 118.67 16.79 101.89 1591.52 41192.92 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:03 5904732 7427460 2262688 27.70 38032 1664884 966428 10.49 572804 1521016 61732 09:29:01 5598004 7386132 2569416 31.46 58108 1894968 992208 10.77 627468 1741296 123808 09:30:01 3026416 7394032 5141004 62.95 108332 4291628 1195072 12.97 759456 4012468 158936 09:31:01 1917356 7387844 6250064 76.52 146740 5252880 1150804 12.49 1019840 4753000 416 09:32:01 1839608 7328800 6327812 77.48 148668 5268568 1067708 11.59 1091252 4759256 16820 Average: 3657223 7384854 4510197 55.22 99976 3674586 1074444 11.66 814164 3357407 72342 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:03 ens3 380.77 204.78 1081.81 62.45 0.00 0.00 0.00 0.00 09:28:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:28:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 52.88 43.07 680.79 5.33 0.00 0.00 0.00 0.00 09:29:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 693.48 353.87 15113.15 28.87 0.00 0.00 0.00 0.00 09:30:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 219.23 139.75 897.98 11.95 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 14.70 14.50 11.59 7.23 0.00 0.00 0.00 0.00 09:32:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 273.67 151.91 3576.24 23.28 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 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-4452) 01/30/26 _x86_64_ (4 CPU) 09:26:44 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:03 all 18.98 0.00 2.74 5.55 1.78 70.95 09:28:03 0 21.13 0.00 1.48 2.66 1.88 72.86 09:28:03 1 11.33 0.00 4.97 6.14 1.55 76.02 09:28:03 2 30.56 0.00 2.82 5.58 2.37 58.67 09:28:03 3 12.93 0.00 1.68 7.81 1.31 76.26 09:29:01 all 19.96 0.00 1.26 2.22 1.10 75.47 09:29:01 0 27.36 0.00 1.76 1.41 1.21 68.27 09:29:01 1 8.55 0.00 0.71 3.61 0.71 86.42 09:29:01 2 26.31 0.00 1.68 0.26 1.63 70.12 09:29:01 3 17.61 0.00 0.88 3.59 0.86 77.06 09:30:01 all 23.52 0.00 10.75 5.30 3.22 57.21 09:30:01 0 16.95 0.00 8.57 3.85 2.46 68.17 09:30:01 1 22.23 0.00 13.10 4.05 3.32 57.30 09:30:01 2 33.14 0.00 11.02 6.95 3.72 45.18 09:30:01 3 21.73 0.00 10.33 6.35 3.38 58.21 09:31:01 all 38.31 0.00 8.74 2.32 3.81 46.82 09:31:01 0 34.60 0.00 8.15 1.19 3.47 52.59 09:31:01 1 40.34 0.00 8.28 3.41 3.73 44.25 09:31:01 2 38.06 0.00 8.72 4.01 4.33 44.89 09:31:01 3 40.22 0.00 9.85 0.65 3.71 45.57 09:32:01 all 20.85 0.00 0.99 1.23 1.11 75.82 09:32:01 0 47.53 0.00 1.48 0.47 1.55 48.98 09:32:01 1 28.80 0.00 1.30 0.63 1.35 67.93 09:32:01 2 1.56 0.00 0.50 1.98 0.68 95.28 09:32:01 3 5.64 0.00 0.66 1.85 0.88 90.98 Average: all 24.33 0.00 4.90 3.32 2.21 65.24 Average: 0 29.54 0.00 4.29 1.92 2.12 62.14 Average: 1 22.31 0.00 5.67 3.57 2.13 66.32 Average: 2 25.89 0.00 4.95 3.77 2.54 62.86 Average: 3 19.60 0.00 4.68 4.05 2.03 69.64