---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6925 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 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: 3943 421 806 0 2715 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:a8:41:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fea8:410b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:98:6c:1f 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-6925) 10/06/24 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 197.05 84.74 112.31 6644.23 43837.74 09:41:01 195.85 114.41 81.44 4005.87 21480.42 09:42:01 43.24 2.40 40.84 114.38 12787.47 Average: 145.11 67.09 78.02 3571.95 25940.77 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1668728 3389144 2369924 58.68 53636 1819464 864680 17.00 536424 1650424 127352 09:41:01 1102444 3392396 2936208 72.70 71448 2350328 840760 16.53 902568 1807312 189704 09:42:01 859420 3355184 3179232 78.72 75032 2548452 871796 17.14 1053612 1891272 120508 Average: 1210197 3378908 2828455 70.03 66705 2239415 859079 16.89 830868 1783003 145855 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 381.26 242.87 1548.21 69.88 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.23 3.23 0.34 0.34 0.00 0.00 0.00 0.00 09:41:01 ens3 297.20 195.35 1185.61 23.47 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 09:42:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:42:01 ens3 126.51 93.47 77.12 37.19 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 Average: lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 267.72 176.88 933.74 43.37 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-6925) 10/06/24 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.46 0.00 2.51 6.18 0.07 71.77 09:40:01 0 12.57 0.00 1.77 7.40 0.07 78.19 09:40:01 1 17.01 0.00 2.94 1.66 0.05 78.34 09:40:01 2 25.10 0.00 3.29 5.47 0.09 66.05 09:40:01 3 23.21 0.00 2.09 10.18 0.07 64.46 09:41:01 all 18.54 1.19 4.29 7.96 0.08 67.95 09:41:01 0 30.73 0.02 3.85 10.88 0.08 54.44 09:41:01 1 17.93 0.00 4.35 6.23 0.05 71.44 09:41:01 2 16.69 4.73 5.05 2.60 0.10 70.83 09:41:01 3 8.77 0.00 3.90 12.17 0.07 75.10 09:42:01 all 19.47 0.00 4.25 0.90 0.07 75.30 09:42:01 0 21.91 0.00 3.34 1.39 0.08 73.28 09:42:01 1 9.94 0.00 3.17 0.05 0.07 86.77 09:42:01 2 26.75 0.00 5.41 0.59 0.08 67.16 09:42:01 3 19.31 0.00 5.05 1.58 0.07 73.98 Average: all 19.16 0.40 3.69 5.01 0.07 71.67 Average: 0 21.79 0.01 2.99 6.55 0.08 68.58 Average: 1 14.95 0.00 3.49 2.65 0.06 78.86 Average: 2 22.84 1.58 4.59 2.87 0.09 68.03 Average: 3 17.07 0.00 3.69 7.96 0.07 71.21