---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5110 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 8.5G 56% / 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 518 3284 0 4172 7158 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:9c:97:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe9c:97d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:19:e7:61 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-5110) 07/05/26 _x86_64_ (4 CPU) 22:56:46 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:01 158.67 69.38 89.28 5619.87 40232.82 22:59:01 60.40 0.12 60.28 21.46 9729.56 23:00:01 230.06 13.56 216.50 2259.22 82073.12 23:01:01 33.98 0.37 33.61 31.46 3685.65 Average: 120.77 20.85 99.92 1982.77 33929.02 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 5883956 7413724 2283472 27.96 38180 1671220 974964 10.58 584236 1527712 60764 22:59:01 5501592 7353236 2665836 32.64 58080 1956632 1026552 11.14 660252 1800280 170496 23:00:01 3377596 7252636 4789832 58.65 125268 3760128 1720256 18.67 974280 3419544 4764 23:01:01 3347428 7309104 4820000 59.01 128196 3845804 1088716 11.81 1055092 3375016 28688 Average: 4527643 7332175 3639785 44.56 87431 2808446 1202622 13.05 818465 2530638 66178 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 22:58:01 ens3 418.37 213.25 1125.88 65.56 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:59:01 ens3 75.42 62.03 788.25 6.59 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:00:01 ens3 494.55 379.47 8164.76 33.06 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 23:01:01 ens3 68.64 104.68 16.84 716.61 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 264.23 189.85 2523.92 205.45 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-5110) 07/05/26 _x86_64_ (4 CPU) 22:56:46 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 18.74 0.00 2.72 5.01 1.11 72.43 22:58:01 0 17.06 0.00 1.82 7.23 0.97 72.92 22:58:01 1 25.84 0.00 2.24 2.79 1.19 67.94 22:58:01 2 21.32 0.00 4.79 5.23 1.34 67.33 22:58:01 3 10.73 0.00 2.01 4.83 0.94 81.50 22:59:01 all 20.60 0.00 1.22 1.64 0.89 75.65 22:59:01 0 26.76 0.00 1.31 3.29 1.31 67.33 22:59:01 1 34.51 0.00 1.85 0.27 0.97 62.40 22:59:01 2 20.83 0.00 1.60 2.99 1.08 73.50 22:59:01 3 0.28 0.00 0.12 0.00 0.20 99.40 23:00:01 all 21.55 0.00 8.33 5.20 1.85 63.07 23:00:01 0 15.21 0.00 8.65 3.50 1.73 70.91 23:00:01 1 29.73 0.00 7.91 2.75 1.94 57.68 23:00:01 2 21.25 0.00 8.16 5.67 1.89 63.03 23:00:01 3 20.03 0.00 8.63 8.92 1.82 60.60 23:01:01 all 25.34 0.00 2.01 0.85 1.11 70.70 23:01:01 0 10.92 0.00 1.78 1.78 0.85 84.66 23:01:01 1 21.95 0.00 1.95 0.15 0.92 75.03 23:01:01 2 12.58 0.00 1.67 0.53 0.72 84.50 23:01:01 3 55.89 0.00 2.62 0.92 1.97 38.60 Average: all 21.56 0.00 3.55 3.17 1.24 70.49 Average: 0 17.50 0.00 3.38 3.95 1.22 73.96 Average: 1 28.00 0.00 3.48 1.49 1.25 65.78 Average: 2 18.99 0.00 4.04 3.60 1.26 72.12 Average: 3 21.74 0.00 3.31 3.64 1.23 70.08