---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4107 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 9.9G 9.4G 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 514 4288 0 3173 7162 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:0c:83:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe0c:83db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:fd:da:1e 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-4107) 01/25/26 _x86_64_ (4 CPU) 10:01:46 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 152.02 69.27 82.75 5612.66 39791.38 10:04:01 57.78 0.22 57.56 23.19 9120.83 10:05:01 152.41 12.53 139.88 2237.49 51821.90 10:06:01 19.08 0.58 18.50 42.39 1307.65 Average: 95.32 20.65 74.67 1978.85 25509.76 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 5881056 7397080 2286372 27.99 36952 1659556 995968 10.81 601008 1517068 58052 10:04:01 5642004 7382616 2525424 30.92 55792 1852832 997316 10.82 623860 1707616 74796 10:05:01 4468824 7398140 3698604 45.28 87384 2942380 1078268 11.70 687372 2716132 768 10:06:01 4394236 7334876 3773192 46.20 89336 2951076 1057456 11.47 774652 2702308 10288 Average: 5096530 7378178 3070898 37.60 67366 2351461 1032252 11.20 671723 2160781 35976 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 ens3 347.33 207.12 1126.77 65.35 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:04:01 ens3 59.08 46.25 702.77 5.84 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 10:05:01 ens3 651.99 290.28 5795.92 159.92 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 3.53 3.53 0.34 0.34 0.00 0.00 0.00 0.00 10:06:01 ens3 21.53 24.26 13.28 72.67 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 269.97 141.97 1909.64 75.94 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: lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4107) 01/25/26 _x86_64_ (4 CPU) 10:01:46 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 19.17 0.00 3.71 4.71 1.51 70.91 10:03:01 0 28.13 0.00 2.63 2.00 1.53 65.72 10:03:01 1 16.34 0.00 2.81 6.86 1.40 72.58 10:03:01 2 13.65 0.00 7.27 3.56 1.42 74.10 10:03:01 3 18.54 0.00 2.10 6.39 1.71 71.26 10:04:01 all 20.66 0.00 1.29 1.65 1.00 75.40 10:04:01 0 3.71 0.00 0.37 0.02 0.33 95.57 10:04:01 1 8.61 0.00 0.67 0.53 0.63 89.56 10:04:01 2 56.61 0.00 2.77 0.47 1.97 38.19 10:04:01 3 13.76 0.00 1.35 5.57 1.07 78.25 10:05:01 all 21.07 0.00 6.50 3.25 1.20 67.98 10:05:01 0 16.40 0.00 5.79 2.04 1.01 74.74 10:05:01 1 12.93 0.00 5.70 6.31 1.20 73.86 10:05:01 2 43.63 0.00 8.19 2.57 1.81 43.81 10:05:01 3 11.35 0.00 6.34 2.05 0.80 79.46 10:06:01 all 21.65 0.00 1.04 0.57 0.84 75.90 10:06:01 0 25.97 0.00 0.86 0.10 1.05 72.02 10:06:01 1 11.95 0.00 0.73 2.07 0.83 84.41 10:06:01 2 41.23 0.00 1.87 0.10 1.17 55.64 10:06:01 3 7.46 0.00 0.65 0.02 0.30 91.57 Average: all 20.64 0.00 3.12 2.54 1.14 72.56 Average: 0 18.57 0.00 2.40 1.04 0.98 77.02 Average: 1 12.46 0.00 2.48 3.94 1.02 80.10 Average: 2 38.78 0.00 5.01 1.67 1.59 52.95 Average: 3 12.78 0.00 2.60 3.51 0.97 80.14