---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1270 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 56% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 456 1776 0 1711 3204 Swap: 1023 1 1022 ---> 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:4a:35:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe4a:3521/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:4d:a7:d8 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-1270) 05/20/25 _x86_64_ (4 CPU) 01:07:46 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:02 172.75 69.34 103.42 5631.46 41538.83 01:10:01 135.65 13.07 122.59 2310.25 24468.12 01:11:01 277.07 36.26 240.81 595.34 53679.28 01:12:01 102.70 68.92 33.78 7848.96 1909.68 01:13:01 52.86 46.88 5.98 1305.92 385.54 01:14:01 61.62 39.23 22.40 2146.44 1292.98 Average: 133.78 45.70 88.08 3308.94 20537.58 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:02 1584568 3295156 2454084 60.76 48856 1817124 954248 18.76 636752 1637696 193584 01:10:01 358432 2911612 3680220 91.12 108560 2459568 1508088 29.64 1055824 2326688 277080 01:11:01 452288 2214904 3586364 88.80 149484 1647912 1509436 29.67 1711488 1501496 4664 01:12:01 266960 2344008 3771692 93.39 154160 1912584 1652180 32.48 1623708 1763656 5348 01:13:01 149372 1882716 3889280 96.30 152896 1607136 1593808 31.33 2148876 1361176 536 01:14:01 1814120 3230688 2224532 55.08 154700 1338180 1036248 20.37 706464 1218812 18216 Average: 770957 2646514 3267695 80.91 128109 1797084 1375668 27.04 1313852 1634921 83238 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:02 ens3 402.70 280.70 1499.74 70.12 0.00 0.00 0.00 0.00 01:10:01 lo 2.91 2.91 0.28 0.28 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 ens3 686.60 286.22 3441.20 46.68 0.00 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 542.89 198.48 3567.74 14.23 0.00 0.00 0.00 0.00 01:12:01 lo 0.65 0.65 1.59 1.59 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 3.02 2.92 0.65 0.67 0.00 0.00 0.00 0.00 01:13:01 lo 42.34 42.34 1474.93 1474.93 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 5.45 3.57 1.26 2.82 0.00 0.00 0.00 0.00 01:14:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 19.18 20.05 10.69 46.28 0.00 0.00 0.00 0.00 Average: lo 8.38 8.38 246.86 246.86 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 275.52 131.57 1414.76 30.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1270) 05/20/25 _x86_64_ (4 CPU) 01:07:46 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:02 all 17.27 0.00 2.23 5.36 0.05 75.09 01:09:02 0 6.71 0.00 1.46 5.92 0.05 85.86 01:09:02 1 12.51 0.00 1.79 2.21 0.03 83.45 01:09:02 2 14.35 0.00 1.66 9.35 0.07 74.58 01:09:02 3 35.50 0.00 3.98 3.98 0.07 56.48 01:10:01 all 22.88 0.00 4.32 3.47 0.08 69.25 01:10:01 0 10.26 0.00 3.82 2.88 0.07 82.97 01:10:01 1 29.25 0.00 4.79 3.10 0.07 62.79 01:10:01 2 19.37 0.00 4.18 6.16 0.07 70.22 01:10:01 3 32.60 0.00 4.49 1.75 0.09 61.07 01:11:01 all 25.02 0.00 7.22 7.02 0.08 60.66 01:11:01 0 27.59 0.00 6.57 8.22 0.07 57.56 01:11:01 1 24.40 0.00 7.49 7.63 0.08 60.39 01:11:01 2 31.22 0.00 7.92 4.95 0.10 55.81 01:11:01 3 16.87 0.00 6.93 7.28 0.07 68.85 01:12:01 all 63.66 0.00 6.64 2.08 0.11 27.51 01:12:01 0 60.71 0.00 6.70 2.20 0.12 30.28 01:12:01 1 64.28 0.00 6.36 1.20 0.12 28.05 01:12:01 2 61.53 0.00 7.08 3.31 0.12 27.96 01:12:01 3 68.16 0.00 6.38 1.63 0.10 23.73 01:13:01 all 43.81 0.00 6.12 0.96 0.09 49.01 01:13:01 0 34.31 0.00 6.31 0.17 0.08 59.13 01:13:01 1 41.80 0.00 5.95 0.59 0.08 51.58 01:13:01 2 60.00 0.00 6.24 2.55 0.10 31.11 01:13:01 3 39.16 0.00 5.98 0.55 0.08 54.23 01:14:01 all 35.97 0.00 4.31 1.18 0.08 58.46 01:14:01 0 24.69 0.00 4.38 1.71 0.07 69.16 01:14:01 1 24.77 0.00 4.64 1.80 0.08 68.70 01:14:01 2 33.53 0.00 3.89 0.53 0.08 61.96 01:14:01 3 60.97 0.00 4.33 0.67 0.10 33.93 Average: all 34.77 0.00 5.14 3.34 0.08 56.67 Average: 0 27.38 0.00 4.87 3.52 0.08 64.16 Average: 1 32.79 0.00 5.17 2.75 0.08 59.21 Average: 2 36.71 0.00 5.16 4.47 0.09 53.58 Average: 3 42.21 0.00 5.35 2.64 0.08 49.72