---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3975 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 700K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 415 906 0 2621 3245 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:3a:8a:79 brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe3a:8a79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:51:1a:53 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-3975) 02/08/25 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 164.32 69.24 95.08 5628.53 40814.15 21:41:01 217.62 108.13 109.49 5562.99 22576.78 21:42:01 151.16 22.08 129.08 1243.36 40656.12 21:43:01 85.04 60.15 24.89 2828.92 14373.08 21:44:01 81.04 56.06 24.98 2642.76 2621.16 Average: 139.58 62.98 76.60 3574.35 24215.58 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 1758344 3363268 2280308 56.46 40856 1725728 918524 18.06 536404 1577188 100920 21:41:01 1098024 3388404 2940628 72.81 70264 2355392 956300 18.80 759152 1959108 196072 21:42:01 401632 3295440 3637020 90.06 105204 2888352 1293124 25.42 1123512 2235524 309700 21:43:01 954240 3243416 3084412 76.37 116004 2292384 1019152 20.03 1168748 1659624 30376 21:44:01 960144 3355032 3078508 76.23 119000 2393692 883296 17.36 1102396 1719340 1788 Average: 1034477 3329112 3004175 74.39 90266 2331110 1014079 19.93 938042 1830157 127771 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:02 ens3 382.44 249.94 1435.40 68.17 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.58 2.58 0.26 0.26 0.00 0.00 0.00 0.00 21:41:01 ens3 281.00 202.66 969.84 19.90 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 ens3 361.02 301.17 1597.15 25.78 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 11.05 11.05 2.14 2.14 0.00 0.00 0.00 0.00 21:43:01 ens3 122.26 77.94 945.45 9.82 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:44:01 ens3 53.76 47.91 161.33 33.54 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 239.97 175.85 1022.08 31.48 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-3975) 02/08/25 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 14.50 0.00 2.10 5.09 0.05 78.26 21:40:02 0 8.57 0.00 1.52 10.46 0.05 79.40 21:40:02 1 12.79 0.00 1.91 4.30 0.05 80.95 21:40:02 2 13.75 0.00 3.00 3.66 0.07 79.52 21:40:02 3 22.89 0.00 1.96 1.92 0.05 73.18 21:41:01 all 18.29 0.88 2.40 9.82 0.06 68.54 21:41:01 0 9.25 0.00 1.72 10.63 0.05 78.35 21:41:01 1 15.91 3.04 2.23 7.23 0.05 71.54 21:41:01 2 8.85 0.00 1.90 12.11 0.05 77.09 21:41:01 3 39.02 0.46 3.74 9.29 0.10 47.38 21:42:01 all 52.75 0.00 6.15 1.39 0.10 39.60 21:42:01 0 52.81 0.00 6.43 1.71 0.10 38.94 21:42:01 1 52.08 0.00 5.65 0.92 0.08 41.26 21:42:01 2 52.58 0.00 6.36 0.39 0.10 40.57 21:42:01 3 53.53 0.00 6.21 2.54 0.10 37.62 21:43:01 all 29.68 0.00 4.90 1.71 0.07 63.64 21:43:01 0 28.19 0.00 4.53 2.99 0.07 64.22 21:43:01 1 29.16 0.00 4.94 1.31 0.07 64.52 21:43:01 2 30.07 0.00 5.08 1.48 0.08 63.28 21:43:01 3 31.29 0.00 5.03 1.04 0.08 62.55 21:44:01 all 21.01 0.00 1.00 2.00 0.05 75.94 21:44:01 0 25.63 0.00 1.37 3.74 0.05 69.22 21:44:01 1 8.53 0.00 0.62 0.75 0.02 90.09 21:44:01 2 31.96 0.00 0.92 0.38 0.07 66.67 21:44:01 3 17.92 0.00 1.08 3.15 0.05 77.79 Average: all 27.26 0.17 3.31 3.98 0.07 65.21 Average: 0 24.92 0.00 3.12 5.89 0.06 66.01 Average: 1 23.68 0.60 3.07 2.89 0.05 69.71 Average: 2 27.50 0.00 3.45 3.57 0.07 65.40 Average: 3 32.91 0.09 3.60 3.58 0.08 59.74