---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-507 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 13G 6.9G 65% / 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 526 1553 0 5896 7150 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:40:23:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe40:23ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:e1:8f:9d 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-507) 04/14/26 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 154.27 69.24 85.04 5608.00 39596.88 09:41:01 61.35 0.22 61.13 23.59 9494.66 09:42:01 126.10 12.60 113.50 2259.62 60422.86 09:43:01 164.87 0.95 163.92 7.60 102425.20 09:44:01 56.89 0.33 56.56 20.40 6464.92 09:45:01 20.06 0.40 19.66 32.79 1395.23 Average: 97.36 13.99 83.36 1328.96 36708.88 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5893468 7402552 2273960 27.84 35740 1654136 1014668 11.01 596220 1513120 55360 09:41:01 5587788 7346492 2579640 31.58 56128 1869356 1047708 11.37 666444 1719284 99060 09:42:01 3145680 7378476 5021748 61.49 85628 4213448 1224496 13.29 678452 4013848 694084 09:43:01 1821116 7377852 6346312 77.70 124196 5389508 1299336 14.10 741572 5160936 1560 09:44:01 1639240 7357012 6528188 79.93 126500 5539968 1032256 11.20 1077612 4999584 2524 09:45:01 1658676 7386004 6508752 79.69 128440 5546612 1005836 10.91 1056832 5000300 10292 Average: 3290995 7374731 4876433 59.71 92772 4035505 1104050 11.98 802855 3734512 143813 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 374.74 202.52 1068.80 64.95 0.00 0.00 0.00 0.00 09:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 73.87 60.41 724.77 6.93 0.00 0.00 0.00 0.00 09:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 1695.02 1341.41 18816.68 105.51 0.00 0.00 0.00 0.00 09:42:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 2.25 2.12 0.41 0.47 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 65.01 129.56 11.92 933.25 0.00 0.00 0.00 0.00 09:44:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 11.95 12.55 9.23 6.06 0.00 0.00 0.00 0.00 09:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 371.30 292.07 3446.19 186.70 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 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-507) 04/14/26 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 17.54 0.00 2.82 5.14 1.59 72.91 09:40:02 0 16.59 0.00 1.83 4.07 1.41 76.10 09:40:02 1 20.50 0.00 2.08 8.19 1.40 67.84 09:40:02 2 19.04 0.00 5.88 5.37 2.43 67.29 09:40:02 3 14.05 0.00 1.50 2.91 1.15 80.40 09:41:01 all 19.26 0.00 1.32 2.19 1.35 75.88 09:41:01 0 2.90 0.00 0.61 6.55 0.88 89.06 09:41:01 1 52.19 0.00 2.91 0.63 2.21 42.07 09:41:01 2 20.83 0.00 1.60 1.62 2.02 73.93 09:41:01 3 1.12 0.00 0.19 0.00 0.27 98.43 09:42:01 all 17.26 0.00 7.17 2.86 2.94 69.77 09:42:01 0 12.31 0.00 5.99 2.85 2.46 76.40 09:42:01 1 25.34 0.00 7.56 2.83 3.16 61.11 09:42:01 2 19.12 0.00 8.09 2.06 3.87 66.86 09:42:01 3 12.29 0.00 7.06 3.68 2.25 74.72 09:43:01 all 19.55 0.00 9.97 3.12 2.74 64.63 09:43:01 0 20.05 0.00 10.23 3.57 2.57 63.57 09:43:01 1 19.65 0.00 11.66 7.57 2.93 58.20 09:43:01 2 18.29 0.00 10.95 0.29 2.58 67.90 09:43:01 3 20.20 0.00 7.08 1.06 2.86 68.80 09:44:01 all 23.88 0.00 3.33 1.09 2.00 69.70 09:44:01 0 48.72 0.00 3.41 0.28 2.43 45.15 09:44:01 1 12.59 0.00 3.16 1.80 1.56 80.89 09:44:01 2 13.40 0.00 1.91 0.86 1.55 82.28 09:44:01 3 20.72 0.00 4.78 1.39 2.47 70.64 09:45:01 all 20.47 0.00 1.03 0.76 1.20 76.55 09:45:01 0 1.84 0.00 0.25 0.02 1.09 96.81 09:45:01 1 22.22 0.00 1.48 1.93 0.95 73.42 09:45:01 2 20.63 0.00 1.01 0.78 1.36 76.22 09:45:01 3 37.28 0.00 1.38 0.30 1.36 59.68 Average: all 19.67 0.00 4.26 2.52 1.97 71.58 Average: 0 17.11 0.00 3.70 2.88 1.81 74.51 Average: 1 25.35 0.00 4.79 3.83 2.03 63.99 Average: 2 18.55 0.00 4.89 1.84 2.30 72.44 Average: 3 17.66 0.00 3.66 1.56 1.73 75.39