---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1589 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 9.6G 9.7G 50% / 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 518 4530 0 2927 7159 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:f5:3b:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fef5:3b78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:8d:52:f2 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-1589) 10/31/26 _x86_64_ (4 CPU) 15:10:41 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:02 182.19 61.26 120.93 4963.97 43930.83 15:13:01 184.02 104.20 79.82 5049.04 15510.05 15:14:01 42.18 29.48 12.70 1321.60 6092.67 15:15:01 29.56 9.65 19.91 1064.89 5127.81 Average: 109.18 50.93 58.25 3091.80 17674.84 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:02 5683300 7416924 2484128 30.42 56408 1844980 941828 10.22 576024 1711980 207684 15:13:01 5131104 7260480 3036324 37.18 74968 2206572 1098956 11.92 778504 2027468 33760 15:14:01 3670736 6126096 4496692 55.06 81112 2515624 2248700 24.40 2031712 2209660 143280 15:15:01 4710324 7397048 3457104 42.33 85604 2737656 963868 10.46 870160 2326092 220412 Average: 4798866 7050137 3368562 41.24 74523 2326208 1313338 14.25 1064100 2068800 151284 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 15:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:02 ens3 500.52 326.61 1974.07 74.50 0.00 0.00 0.00 0.00 15:13:01 lo 1.69 1.69 0.17 0.17 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 152.99 135.74 961.66 24.67 0.00 0.00 0.00 0.00 15:14:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 160.00 153.97 2319.56 26.72 0.00 0.00 0.00 0.00 15:15:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 97.82 90.67 797.09 26.35 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.12 0.12 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 228.15 176.92 1515.37 38.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1589) 10/31/26 _x86_64_ (4 CPU) 15:10:41 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:02 all 19.83 0.00 2.64 5.30 0.06 72.16 15:12:02 0 20.83 0.00 3.94 1.79 0.07 73.38 15:12:02 1 12.40 0.00 1.52 1.77 0.05 84.26 15:12:02 2 37.50 0.00 3.37 7.95 0.10 51.08 15:12:02 3 8.61 0.00 1.69 9.75 0.05 79.90 15:13:01 all 17.45 0.00 1.36 6.79 0.07 74.32 15:13:01 0 14.77 0.00 1.41 9.83 0.07 73.92 15:13:01 1 18.10 0.00 1.31 3.82 0.05 76.71 15:13:01 2 20.20 0.00 1.16 5.99 0.09 72.57 15:13:01 3 16.74 0.00 1.57 7.52 0.07 74.11 15:14:01 all 57.59 0.00 1.95 1.36 0.10 39.00 15:14:01 0 58.97 0.00 1.93 1.61 0.13 37.36 15:14:01 1 54.37 0.00 1.87 1.46 0.10 42.20 15:14:01 2 55.00 0.00 1.82 1.64 0.08 41.45 15:14:01 3 62.03 0.00 2.18 0.74 0.12 34.95 15:15:01 all 55.80 0.00 1.58 0.37 0.10 42.14 15:15:01 0 53.08 0.00 1.45 0.02 0.08 45.37 15:15:01 1 59.39 0.00 1.14 0.53 0.12 38.82 15:15:01 2 50.88 0.00 2.02 0.45 0.10 46.55 15:15:01 3 59.85 0.00 1.72 0.47 0.12 37.84 Average: all 37.76 0.00 1.88 3.44 0.09 56.83 Average: 0 37.00 0.00 2.19 3.28 0.09 57.45 Average: 1 36.14 0.00 1.46 1.89 0.08 60.43 Average: 2 40.99 0.00 2.09 3.99 0.09 52.83 Average: 3 36.91 0.00 1.79 4.60 0.09 56.61