---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10005 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 9.3G 10G 49% / 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 505 4978 0 2492 7186 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:1e:9b:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe1e:9bbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:ef:64:4c 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-10005) 03/28/26 _x86_64_ (4 CPU) 20:40:43 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:02 154.46 69.15 85.31 5600.27 40060.91 20:43:01 62.79 2.47 60.31 90.29 8885.41 20:44:01 64.57 28.15 36.43 1578.40 9485.35 20:45:01 10.00 0.05 9.95 0.40 384.27 20:46:01 45.66 10.90 34.76 757.07 4819.86 20:47:01 27.67 1.22 26.46 114.23 4359.21 Average: 60.86 18.70 42.15 1360.59 11341.22 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:02 5890852 7415504 2276568 27.87 37996 1666576 997800 10.83 580852 1524188 61732 20:43:01 5670416 7459960 2497004 30.57 58788 1894604 937932 10.18 542132 1750992 118232 20:44:01 5211944 7200648 2955476 36.19 62040 2087184 1196952 12.99 835008 1908496 1272 20:45:01 5192100 7188436 2975320 36.43 63988 2091732 1196952 12.99 849164 1911692 1524 20:46:01 4603816 6809256 3563604 43.63 67820 2291532 1486996 16.13 1295320 2039816 49704 20:47:01 5100584 7358812 3066836 37.55 71672 2339656 1034380 11.22 795948 2044172 10536 Average: 5278285 7238769 2889135 35.37 60384 2061881 1141835 12.39 816404 1863226 40500 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:42:02 ens3 381.15 219.65 1127.57 63.74 0.00 0.00 0.00 0.00 20:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:43:01 ens3 57.57 45.23 685.84 6.29 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:44:01 ens3 172.62 151.91 2415.42 27.10 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 ens3 93.69 131.17 80.29 20.16 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 5.83 5.83 2.06 2.06 0.00 0.00 0.00 0.00 20:46:01 ens3 293.82 304.32 2131.81 46.41 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 20:47:01 ens3 48.18 51.92 279.32 12.75 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 174.84 151.00 1121.20 29.48 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-10005) 03/28/26 _x86_64_ (4 CPU) 20:40:43 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:02 all 19.77 0.00 2.92 5.10 1.20 71.01 20:42:02 0 30.28 0.00 3.16 8.84 1.47 56.26 20:42:02 1 16.53 0.00 4.34 1.70 1.02 76.41 20:42:02 2 19.85 0.00 2.39 6.91 1.12 69.74 20:42:02 3 12.46 0.00 1.78 2.97 1.20 81.58 20:43:01 all 20.08 0.00 1.27 2.31 1.37 74.97 20:43:01 0 11.87 0.00 0.54 2.29 0.47 84.83 20:43:01 1 15.16 0.00 0.99 0.05 1.30 82.50 20:43:01 2 32.66 0.00 1.95 1.51 2.10 61.78 20:43:01 3 20.54 0.00 1.60 5.41 1.60 70.85 20:44:01 all 14.20 0.00 0.93 1.43 1.57 81.87 20:44:01 0 13.63 0.00 0.46 0.75 1.46 83.69 20:44:01 1 11.18 0.00 1.21 3.62 1.71 82.28 20:44:01 2 16.64 0.00 0.98 0.71 1.51 80.16 20:44:01 3 15.38 0.00 1.08 0.63 1.62 81.29 20:45:01 all 5.22 0.00 0.43 0.07 0.61 93.67 20:45:01 0 1.40 0.00 0.10 0.02 0.35 98.14 20:45:01 1 7.71 0.00 1.10 0.02 0.77 90.40 20:45:01 2 7.81 0.00 0.17 0.23 0.43 91.36 20:45:01 3 3.92 0.00 0.35 0.00 0.90 94.82 20:46:01 all 52.89 0.00 2.39 0.66 5.25 38.80 20:46:01 0 50.76 0.00 2.64 0.68 5.04 40.88 20:46:01 1 60.14 0.00 2.37 1.24 4.95 31.30 20:46:01 2 45.36 0.00 2.46 0.54 5.72 45.92 20:46:01 3 55.36 0.00 2.12 0.18 5.28 37.06 20:47:01 all 23.05 0.00 1.15 0.77 1.42 73.60 20:47:01 0 12.96 0.00 0.85 0.05 0.93 85.21 20:47:01 1 21.46 0.00 1.13 2.24 1.13 74.04 20:47:01 2 2.27 0.00 0.69 0.54 1.53 94.96 20:47:01 3 55.85 0.00 1.95 0.27 2.08 39.85 Average: all 22.60 0.00 1.52 1.72 1.91 72.26 Average: 0 20.20 0.00 1.29 2.09 1.63 74.78 Average: 1 22.08 0.00 1.86 1.48 1.82 72.76 Average: 2 20.77 0.00 1.44 1.73 2.08 73.98 Average: 3 27.34 0.00 1.48 1.57 2.12 67.49