---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9636 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 10G 9.3G 52% / 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 567 4110 0 3297 7109 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:4d:7e:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe4d:7ec6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:51:70:1c 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-9636) 03/24/26 _x86_64_ (4 CPU) 11:39:46 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:03 154.64 68.97 85.67 5593.87 39636.61 11:42:01 64.54 0.22 64.32 24.00 9229.31 11:43:01 96.17 12.31 83.86 2216.63 21431.95 11:44:01 128.51 0.02 128.49 2.80 27750.08 11:45:01 23.80 0.37 23.43 25.73 1228.73 Average: 93.73 16.49 77.24 1582.98 19927.00 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:03 5902828 7415744 2264592 27.73 36356 1657708 994340 10.79 579444 1516528 53696 11:42:01 5603936 7365916 2563484 31.39 56056 1873832 1023180 11.10 644924 1723160 97740 11:43:01 4931724 7339416 3235696 39.62 75220 2468332 1323836 14.36 755932 2215436 81436 11:44:01 4282372 7334668 3885048 47.57 97340 3021636 1209348 13.12 1123040 2429512 1676 11:45:01 4213084 7277604 3954336 48.42 100700 3029424 1118352 12.13 1512652 2108452 25260 Average: 4986789 7346670 3180631 38.94 73134 2410186 1133811 12.30 923198 1998618 51962 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:41:03 ens3 342.14 197.87 1070.52 64.17 0.00 0.00 0.00 0.00 11:41:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 11:42:01 ens3 61.47 47.99 730.03 5.99 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 11:43:01 ens3 453.04 150.26 2491.92 16.40 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:44:01 ens3 154.82 99.15 955.31 11.00 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 4.00 4.00 0.35 0.35 0.00 0.00 0.00 0.00 11:45:01 ens3 118.10 222.10 21.59 1613.65 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 Average: lo 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 227.03 144.11 1056.14 344.46 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-9636) 03/24/26 _x86_64_ (4 CPU) 11:39:46 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:03 all 19.29 0.00 2.92 4.67 1.22 71.90 11:41:03 0 14.67 0.00 4.99 3.41 0.89 76.04 11:41:03 1 24.34 0.00 2.17 6.11 1.10 66.28 11:41:03 2 25.26 0.00 2.52 2.62 1.42 68.17 11:41:03 3 12.91 0.00 2.00 6.52 1.48 77.10 11:42:01 all 20.36 0.00 1.34 1.88 1.05 75.37 11:42:01 0 3.50 0.00 0.31 1.03 0.81 94.36 11:42:01 1 10.40 0.00 0.91 5.46 0.64 82.59 11:42:01 2 41.32 0.00 2.71 0.45 1.36 54.16 11:42:01 3 26.33 0.00 1.43 0.62 1.36 70.27 11:43:01 all 18.42 0.00 4.26 2.25 1.63 73.44 11:43:01 0 14.64 0.00 3.68 0.43 1.89 79.36 11:43:01 1 10.48 0.00 3.05 1.30 1.07 84.10 11:43:01 2 30.93 0.00 5.60 3.48 2.08 57.91 11:43:01 3 17.61 0.00 4.70 3.79 1.53 72.36 11:44:01 all 17.69 0.00 4.51 2.59 1.48 73.73 11:44:01 0 43.75 0.00 9.02 0.91 2.20 44.13 11:44:01 1 7.30 0.00 3.39 5.60 1.71 82.00 11:44:01 2 13.73 0.00 3.33 0.68 1.06 81.20 11:44:01 3 6.00 0.00 2.30 3.17 0.95 87.58 11:45:01 all 22.79 0.00 1.60 0.77 0.74 74.10 11:45:01 0 29.17 0.00 1.42 0.43 0.83 68.15 11:45:01 1 24.80 0.00 1.54 0.55 0.81 72.30 11:45:01 2 24.26 0.00 1.98 0.25 0.65 72.86 11:45:01 3 12.95 0.00 1.46 1.81 0.65 83.12 Average: all 19.70 0.00 2.94 2.44 1.23 73.70 Average: 0 21.25 0.00 3.90 1.24 1.33 72.28 Average: 1 15.47 0.00 2.23 3.80 1.07 77.44 Average: 2 27.01 0.00 3.23 1.50 1.32 66.94 Average: 3 15.09 0.00 2.38 3.20 1.19 78.14