---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4997 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 12G 7.6G 61% / 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 511 2288 0 5176 7166 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:c1:4d:1f brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fec1:4d1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:db:81:06 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-4997) 09/28/25 _x86_64_ (4 CPU) 09:40:40 LINUX RESTART (4 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:02 156.31 68.95 87.36 5591.07 39730.82 09:43:01 61.68 0.15 61.53 26.57 9386.61 09:44:01 150.72 12.95 137.78 2258.42 75642.73 09:45:01 164.30 1.10 163.20 32.52 59534.56 09:46:01 19.92 0.40 19.52 32.78 1402.10 Average: 110.75 16.77 93.98 1593.61 37230.68 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:02 5896768 7418772 2270660 27.80 37344 1664892 992536 10.77 580888 1521084 63176 09:43:01 5594876 7375204 2572552 31.50 57400 1888444 1032260 11.20 637284 1735664 125520 09:44:01 2656740 7387336 5510688 67.47 120428 4595544 1184048 12.85 698144 4396864 659252 09:45:01 2382012 7363640 5785416 70.84 147184 4754376 1040656 11.29 849472 4453208 1088 09:46:01 2375976 7367284 5791452 70.91 149252 4760940 1037616 11.26 853044 4454280 10700 Average: 3781274 7382447 4386154 53.70 102322 3532839 1057423 11.47 723766 3312220 171947 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:02 ens3 386.97 190.79 1086.24 64.22 0.00 0.00 0.00 0.00 09:42:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 09:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 51.79 38.79 680.53 5.18 0.00 0.00 0.00 0.00 09:43:01 lo 0.47 0.47 0.04 0.04 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 1816.51 710.05 14327.37 54.79 0.00 0.00 0.00 0.00 09:44:01 lo 1.93 1.93 0.20 0.20 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 79.72 74.96 149.78 318.44 0.00 0.00 0.00 0.00 09:45:01 lo 3.40 3.40 0.29 0.29 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 09:46:01 ens3 12.19 12.71 9.45 6.05 0.00 0.00 0.00 0.00 09:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 470.79 206.00 3258.80 90.02 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.14 0.14 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-4997) 09/28/25 _x86_64_ (4 CPU) 09:40:40 LINUX RESTART (4 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:02 all 19.58 0.00 3.30 6.02 2.44 68.66 09:42:02 0 20.01 0.00 6.17 2.07 2.32 69.42 09:42:02 1 32.35 0.00 2.73 7.42 3.06 54.44 09:42:02 2 14.69 0.00 2.30 5.63 2.41 74.97 09:42:02 3 11.28 0.00 1.99 8.93 1.96 75.84 09:43:01 all 19.49 0.00 1.27 2.57 1.36 75.32 09:43:01 0 29.19 0.00 1.50 0.37 1.33 67.60 09:43:01 1 43.86 0.00 2.66 1.21 2.24 50.03 09:43:01 2 2.26 0.00 0.24 0.57 0.96 95.98 09:43:01 3 2.66 0.00 0.69 8.12 0.93 87.61 09:44:01 all 20.41 0.00 10.89 2.50 2.64 63.55 09:44:01 0 25.00 0.00 13.62 3.40 3.16 54.82 09:44:01 1 24.16 0.00 14.15 1.63 2.93 57.14 09:44:01 2 17.54 0.00 9.88 1.95 2.38 68.25 09:44:01 3 15.01 0.00 5.96 3.01 2.04 73.98 09:45:01 all 17.78 0.00 5.76 3.12 1.57 71.77 09:45:01 0 10.66 0.00 4.14 5.20 1.44 78.56 09:45:01 1 27.65 0.00 7.38 3.02 2.10 59.85 09:45:01 2 17.61 0.00 8.70 1.50 1.24 70.95 09:45:01 3 15.19 0.00 2.83 2.78 1.51 77.70 09:46:01 all 20.89 0.00 0.98 0.87 0.96 76.30 09:46:01 0 14.98 0.00 0.83 0.41 0.75 83.03 09:46:01 1 54.97 0.00 1.82 0.33 2.14 40.74 09:46:01 2 4.22 0.00 0.67 2.63 0.47 92.02 09:46:01 3 9.29 0.00 0.62 0.10 0.50 89.50 Average: all 19.63 0.00 4.43 3.02 1.79 71.13 Average: 0 19.95 0.00 5.26 2.29 1.80 70.70 Average: 1 36.67 0.00 5.70 2.73 2.49 52.40 Average: 2 11.26 0.00 4.34 2.47 1.49 80.45 Average: 3 10.70 0.00 2.42 4.58 1.39 80.92