---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9912 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 11G 9.1G 53% / 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 3980 0 3490 7171 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:17:2a:bf brd ff:ff:ff:ff:ff:ff inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe17:2abf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:22:2c:ce 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-9912) 03/28/26 _x86_64_ (4 CPU) 04:36:13 LINUX RESTART (4 CPU) 04:37:01 tps rtps wtps bread/s bwrtn/s 04:38:01 68.54 20.61 47.93 705.50 5082.04 04:39:01 122.64 12.38 110.26 2234.32 36844.92 04:40:01 134.26 0.03 134.23 1.47 14829.93 04:41:01 55.36 0.25 55.11 12.26 14825.93 04:42:01 22.70 0.40 22.30 32.79 1413.50 Average: 80.70 6.74 73.97 597.33 14599.69 04:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 5813944 7477952 2353476 28.82 51476 1784500 917716 9.96 522812 1642708 141976 04:39:01 4877156 7355320 3290264 40.29 73544 2543000 1281456 13.90 714840 2314068 18040 04:40:01 4023852 7286728 4143568 50.73 97308 3233360 1369568 14.86 850980 2957684 420996 04:41:01 4107748 7361948 4059672 49.71 98088 3236120 1025128 11.12 1450900 2288244 1112 04:42:01 4086032 7350180 4081388 49.97 100768 3242896 1034084 11.22 1472196 2289068 10820 Average: 4581746 7366426 3585674 43.90 84237 2807975 1125590 12.21 1002346 2298354 118589 04:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 71.99 55.53 841.83 6.94 0.00 0.00 0.00 0.00 04:39:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 343.14 278.77 3594.68 26.09 0.00 0.00 0.00 0.00 04:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 339.76 195.05 2414.64 15.51 0.00 0.00 0.00 0.00 04:41:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 348.64 614.41 31.22 4846.35 0.00 0.00 0.00 0.00 04:42:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 ens3 12.28 13.66 9.58 6.51 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 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 223.16 231.48 1378.45 980.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9912) 03/28/26 _x86_64_ (4 CPU) 04:36:13 LINUX RESTART (4 CPU) 04:37:01 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 20.23 0.00 1.38 2.10 1.04 75.25 04:38:01 0 4.74 0.00 0.60 0.40 0.30 93.96 04:38:01 1 18.66 0.00 1.11 0.60 0.72 78.91 04:38:01 2 24.12 0.00 1.49 4.90 1.75 67.74 04:38:01 3 33.39 0.00 2.30 2.50 1.40 60.41 04:39:01 all 19.79 0.00 4.28 2.68 1.26 71.98 04:39:01 0 17.33 0.00 3.83 1.09 0.89 76.88 04:39:01 1 25.43 0.00 3.79 1.05 1.69 68.04 04:39:01 2 17.13 0.00 3.99 2.45 1.21 75.23 04:39:01 3 19.26 0.00 5.53 6.15 1.28 67.79 04:40:01 all 17.52 0.00 2.83 4.01 1.31 74.32 04:40:01 0 6.01 0.00 1.90 3.44 0.90 87.75 04:40:01 1 54.95 0.00 5.86 7.41 1.87 29.91 04:40:01 2 6.43 0.00 1.52 3.91 1.57 86.57 04:40:01 3 2.84 0.00 2.09 1.27 0.89 92.91 04:41:01 all 30.08 0.00 2.24 1.30 0.91 65.47 04:41:01 0 29.93 0.00 2.00 0.32 1.09 66.66 04:41:01 1 34.46 0.00 2.17 3.65 0.82 58.90 04:41:01 2 27.94 0.00 2.00 0.42 0.85 68.79 04:41:01 3 28.03 0.00 2.75 0.84 0.89 67.50 04:42:01 all 20.76 0.00 1.02 0.74 1.08 76.39 04:42:01 0 18.59 0.00 1.10 0.05 0.60 79.66 04:42:01 1 39.35 0.00 1.51 0.25 1.70 57.20 04:42:01 2 24.43 0.00 0.93 0.08 1.00 73.56 04:42:01 3 0.73 0.00 0.60 2.55 1.04 95.08 Average: all 21.67 0.00 2.35 2.17 1.12 72.69 Average: 0 15.31 0.00 1.88 1.06 0.75 80.99 Average: 1 34.56 0.00 2.89 2.59 1.36 58.60 Average: 2 19.99 0.00 1.98 2.36 1.28 74.39 Average: 3 16.83 0.00 2.64 2.66 1.10 76.77