---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2579 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: 2799.972 BogoMIPS: 5599.94 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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: 3944 443 771 0 2729 3222 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:95:a3:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe95:a37e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:4e:65:3f 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-2579) 03/14/25 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 172.49 68.76 103.73 5570.40 42865.67 09:41:01 221.41 126.92 94.49 4949.56 25344.27 09:42:01 38.22 2.77 35.45 129.02 10434.39 Average: 143.60 65.80 77.80 3541.57 26218.81 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1642016 3351520 2396648 59.34 53272 1809088 882860 17.35 551360 1659436 161160 09:41:01 1053700 3364944 2984964 73.91 71960 2369876 850836 16.72 928912 1825052 139340 09:42:01 816768 3326184 3221896 79.78 76092 2560016 881996 17.34 1081724 1900600 121028 Average: 1170828 3347549 2867836 71.01 67108 2246327 871897 17.14 853999 1795029 140509 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 355.61 244.33 1568.66 67.58 0.00 0.00 0.00 0.00 09:41:01 lo 3.15 3.15 0.33 0.33 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 300.02 207.59 1265.86 27.01 0.00 0.00 0.00 0.00 09:42:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 124.14 100.23 78.61 36.28 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.18 0.18 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 259.69 183.91 969.33 43.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2579) 03/14/25 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 20.09 0.00 2.18 5.00 0.06 72.67 09:40:02 0 19.84 0.00 2.81 2.51 0.03 74.80 09:40:02 1 10.65 0.00 1.55 7.54 0.08 80.18 09:40:02 2 6.86 0.00 1.34 7.69 0.05 84.06 09:40:02 3 43.00 0.00 3.02 2.27 0.08 51.62 09:41:01 all 18.90 1.17 4.78 8.82 0.08 66.25 09:41:01 0 14.06 0.02 3.38 8.47 0.07 74.01 09:41:01 1 14.37 2.32 4.68 4.99 0.07 73.58 09:41:01 2 15.42 0.73 4.76 14.37 0.07 64.66 09:41:01 3 31.84 1.62 6.27 7.43 0.09 52.76 09:42:01 all 19.62 0.00 3.86 0.79 0.06 75.67 09:42:01 0 21.17 0.00 3.75 0.27 0.07 74.75 09:42:01 1 12.16 0.00 3.70 0.07 0.05 84.03 09:42:01 2 25.27 0.00 2.92 1.96 0.07 69.78 09:42:01 3 19.83 0.00 5.09 0.85 0.08 74.14 Average: all 19.54 0.39 3.60 4.85 0.07 71.56 Average: 0 18.38 0.01 3.32 3.72 0.06 74.52 Average: 1 12.38 0.77 3.30 4.19 0.07 79.29 Average: 2 15.87 0.24 3.00 7.97 0.06 72.85 Average: 3 31.56 0.53 4.79 3.49 0.08 59.55