---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9643 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: 7976 519 4208 0 3247 7157 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:1a:9e:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe1a:9e49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:60:5e:f6 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-9643) 03/24/26 _x86_64_ (4 CPU) 13:58:49 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:02 154.22 69.37 84.85 5619.60 39600.08 14:01:01 61.57 0.22 61.35 23.59 9619.65 14:02:01 198.38 12.35 186.04 2228.43 35053.49 14:03:01 68.06 0.12 67.94 14.53 19732.44 14:04:01 13.88 0.30 13.58 20.00 620.96 Average: 99.35 16.53 82.82 1586.38 20962.75 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:02 5893416 7406308 2274012 27.84 36232 1657564 998196 10.83 587964 1516892 59788 14:01:01 5569944 7359392 2597484 31.80 57688 1896244 1024068 11.11 650072 1744908 124800 14:02:01 4645048 7302512 3522380 43.13 80736 2720444 1373620 14.90 837192 2435380 4068 14:03:01 4337764 7347124 3829664 46.89 94980 3042808 1115820 12.11 1540980 2018908 2772 14:04:01 4257432 7271468 3909996 47.87 97268 3049528 1102072 11.96 1801132 1845284 23096 Average: 4940721 7337361 3226707 39.51 73381 2473318 1122755 12.18 1083468 1912274 42905 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:02 ens3 404.20 236.11 1066.01 65.90 0.00 0.00 0.00 0.00 14:01:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 64.62 51.88 718.25 6.20 0.00 0.00 0.00 0.00 14:02:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 608.67 345.63 3832.29 28.42 0.00 0.00 0.00 0.00 14:03:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 1560.96 1748.71 4065.71 10234.58 0.00 0.00 0.00 0.00 14:04:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 154.61 173.77 19.66 1195.43 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.13 0.13 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 560.25 512.74 1944.43 2313.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9643) 03/24/26 _x86_64_ (4 CPU) 13:58:49 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:02 all 17.39 0.00 3.21 4.93 0.95 73.52 14:00:02 0 21.57 0.00 1.94 4.58 1.04 70.88 14:00:02 1 27.26 0.00 2.41 2.52 0.97 66.84 14:00:02 2 9.23 0.00 2.88 7.29 0.84 79.76 14:00:02 3 11.49 0.00 5.63 5.33 0.97 76.57 14:01:01 all 20.38 0.00 1.39 1.76 0.73 75.73 14:01:01 0 36.28 0.00 2.29 0.25 1.25 59.92 14:01:01 1 33.38 0.00 1.77 0.36 0.78 63.71 14:01:01 2 9.36 0.00 0.75 0.83 0.59 88.47 14:01:01 3 2.46 0.00 0.76 5.62 0.31 90.84 14:02:01 all 16.86 0.00 4.22 5.12 0.57 73.23 14:02:01 0 28.36 0.00 6.02 10.63 0.73 54.27 14:02:01 1 11.81 0.00 3.15 2.60 0.44 82.01 14:02:01 2 17.06 0.00 4.18 3.84 0.54 74.38 14:02:01 3 10.23 0.00 3.54 3.42 0.56 82.25 14:03:01 all 37.00 0.00 6.02 1.75 3.08 52.15 14:03:01 0 36.31 0.00 5.13 1.01 2.96 54.59 14:03:01 1 41.94 0.00 7.34 2.72 3.54 44.46 14:03:01 2 35.48 0.00 5.43 0.67 2.85 55.57 14:03:01 3 34.24 0.00 6.17 2.60 2.99 53.99 14:04:01 all 17.21 0.00 0.82 0.59 0.62 80.75 14:04:01 0 4.98 0.00 0.43 0.02 0.40 94.17 14:04:01 1 35.55 0.00 1.36 0.20 0.82 62.07 14:04:01 2 18.50 0.00 0.72 1.79 0.63 78.36 14:04:01 3 9.81 0.00 0.78 0.38 0.65 88.37 Average: all 21.76 0.00 3.13 2.83 1.19 71.09 Average: 0 25.43 0.00 3.15 3.29 1.27 66.85 Average: 1 29.98 0.00 3.21 1.68 1.31 63.82 Average: 2 17.94 0.00 2.79 2.89 1.09 75.29 Average: 3 13.64 0.00 3.38 3.46 1.10 78.42