---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1347 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: 2799.998 BogoMIPS: 5599.99 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 9.2G 11G 48% / 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 462 1074 0 2406 3212 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:51:e6:dd brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe51:e6dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:4e:42:5c 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-1347) 07/26/25 _x86_64_ (4 CPU) 09:27:37 LINUX RESTART (4 CPU) 09:28:02 tps rtps wtps bread/s bwrtn/s 09:29:01 147.52 66.16 81.36 5231.66 40518.98 09:30:01 56.22 0.15 56.07 26.13 8658.16 09:31:01 87.85 12.88 74.97 2273.89 15296.25 Average: 96.92 26.17 70.74 2495.36 21384.85 09:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 1795784 3350272 2242868 55.54 38768 1679332 903400 17.76 547044 1534752 70972 09:30:01 1519092 3321296 2519560 62.39 58500 1891360 920236 18.09 579956 1746644 123752 09:31:01 1100952 3283324 2937700 72.74 68004 2250392 950036 18.67 723780 1996184 24388 Average: 1471943 3318297 2566709 63.55 55091 1940361 924557 18.17 616927 1759193 73037 09:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 09:29:01 ens3 307.03 197.25 1210.81 65.22 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:30:01 ens3 39.98 33.73 541.47 4.41 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 09:31:01 ens3 213.53 118.06 1564.29 26.02 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 186.18 115.90 1104.93 31.70 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-1347) 07/26/25 _x86_64_ (4 CPU) 09:27:37 LINUX RESTART (4 CPU) 09:28:02 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 21.07 0.00 2.57 4.46 1.53 70.37 09:29:01 0 33.68 0.00 2.26 4.90 1.75 57.41 09:29:01 1 13.32 0.00 3.14 5.82 1.64 76.08 09:29:01 2 13.86 0.00 3.15 4.68 1.15 77.15 09:29:01 3 23.45 0.00 1.71 2.45 1.57 70.82 09:30:01 all 20.70 0.00 1.23 1.61 1.16 75.30 09:30:01 0 0.93 0.00 0.48 4.62 0.25 93.71 09:30:01 1 23.31 0.00 1.49 0.81 1.31 73.07 09:30:01 2 6.58 0.00 0.50 0.05 1.16 91.72 09:30:01 3 52.08 0.00 2.43 0.97 1.92 42.61 09:31:01 all 18.51 0.00 1.97 2.14 1.23 76.16 09:31:01 0 40.75 0.00 2.38 2.58 1.70 52.59 09:31:01 1 13.03 0.00 1.17 0.33 1.57 83.89 09:31:01 2 8.93 0.00 1.51 2.29 0.95 86.32 09:31:01 3 11.37 0.00 2.83 3.38 0.70 81.72 Average: all 20.09 0.00 1.92 2.73 1.31 73.96 Average: 0 25.08 0.00 1.70 4.03 1.23 67.96 Average: 1 16.57 0.00 1.93 2.30 1.51 77.70 Average: 2 9.76 0.00 1.71 2.32 1.09 85.12 Average: 3 28.99 0.00 2.33 2.27 1.40 65.02