---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3522 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 9.2G 10G 48% / 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 512 5027 0 2435 7180 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:91:14:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe91:14af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:04:34:16 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-3522) 01/17/26 _x86_64_ (4 CPU) 20:40:40 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:01 159.68 69.19 90.49 5603.47 40093.45 20:43:01 60.26 0.12 60.14 21.46 9554.27 20:44:01 65.94 30.42 35.52 1645.32 7495.63 20:45:01 9.90 0.03 9.86 0.27 375.87 20:46:01 49.98 10.81 39.16 757.74 4955.71 20:47:01 20.96 1.18 19.78 110.91 3654.46 Average: 61.12 18.63 42.49 1356.62 11021.98 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 5875648 7409036 2291780 28.06 38456 1674400 992976 10.77 590092 1530112 64604 20:43:01 5567320 7363984 2600108 31.84 59040 1900900 1023760 11.11 638476 1756048 122656 20:44:01 5274384 7207684 2893044 35.42 62360 2031808 1182596 12.83 809788 1873060 1752 20:45:01 5252484 7193532 2914944 35.69 64324 2036444 1190568 12.92 825884 1876324 2584 20:46:01 4511032 6684248 3656396 44.77 68444 2258364 1617124 17.55 1439428 1989436 68852 20:47:01 5179456 7379852 2987972 36.58 71872 2282040 992084 10.76 774092 1988172 24584 Average: 5276721 7206389 2890707 35.39 60749 2030659 1166518 12.66 846293 1835525 47505 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 ens3 411.71 215.49 1133.76 64.40 0.00 0.00 0.00 0.00 20:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 52.14 41.53 658.14 5.21 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 149.37 135.60 1352.64 25.41 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 86.59 126.24 74.28 19.57 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 301.15 329.51 2148.13 50.72 0.00 0.00 0.00 0.00 20:46:01 lo 5.63 5.63 2.05 2.05 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 ens3 41.93 44.76 265.79 16.96 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 173.82 148.86 938.78 30.38 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.41 0.41 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-3522) 01/17/26 _x86_64_ (4 CPU) 20:40:40 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 20.75 0.00 3.39 4.85 1.33 69.68 20:42:01 0 16.57 0.00 3.85 3.44 1.05 75.09 20:42:01 1 9.96 0.00 3.78 4.30 0.97 80.99 20:42:01 2 21.04 0.00 3.60 8.65 1.68 65.03 20:42:01 3 35.42 0.00 2.30 2.97 1.62 57.69 20:43:01 all 20.65 0.00 1.26 1.83 0.91 75.35 20:43:01 0 43.69 0.00 2.69 0.67 1.37 51.58 20:43:01 1 10.36 0.00 1.03 5.13 1.06 82.41 20:43:01 2 19.63 0.00 0.98 1.47 0.85 77.07 20:43:01 3 8.97 0.00 0.35 0.08 0.37 90.23 20:44:01 all 15.99 0.00 1.02 1.05 0.90 81.04 20:44:01 0 11.80 0.00 0.77 1.82 0.88 84.73 20:44:01 1 19.11 0.00 0.38 0.43 0.90 79.18 20:44:01 2 16.84 0.00 1.67 0.92 0.98 79.59 20:44:01 3 16.20 0.00 1.27 1.02 0.82 80.70 20:45:01 all 5.97 0.00 0.49 0.06 0.36 93.11 20:45:01 0 7.85 0.00 0.60 0.15 0.42 90.98 20:45:01 1 4.68 0.00 0.69 0.00 0.27 94.37 20:45:01 2 5.53 0.00 0.54 0.12 0.59 93.23 20:45:01 3 5.82 0.00 0.12 0.00 0.20 93.87 20:46:01 all 52.79 0.00 2.15 0.58 3.53 40.95 20:46:01 0 51.45 0.00 2.20 0.48 3.36 42.50 20:46:01 1 52.80 0.00 2.59 0.78 3.95 39.88 20:46:01 2 53.59 0.00 1.96 0.68 3.29 40.47 20:46:01 3 53.35 0.00 1.83 0.35 3.51 40.97 20:47:01 all 23.04 0.00 1.25 0.62 1.13 73.96 20:47:01 0 40.63 0.00 1.67 0.17 1.53 56.00 20:47:01 1 26.55 0.00 1.18 0.37 1.23 70.67 20:47:01 2 13.68 0.00 1.05 1.95 0.72 82.60 20:47:01 3 11.30 0.00 1.11 0.03 1.03 86.53 Average: all 23.22 0.00 1.59 1.50 1.36 72.33 Average: 0 28.68 0.00 1.96 1.12 1.44 66.80 Average: 1 20.61 0.00 1.61 1.83 1.40 74.55 Average: 2 21.74 0.00 1.63 2.30 1.35 72.97 Average: 3 21.85 0.00 1.16 0.74 1.26 74.99