---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12379 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 696K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 464 1102 0 2377 3215 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:ea:95:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:feea:9564/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:cd:62:53 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-12379) 12/07/24 _x86_64_ (4 CPU) 14:58:41 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 189.00 84.09 104.92 6599.43 41969.82 15:01:01 156.24 90.57 65.67 4348.08 11240.13 15:02:01 23.23 7.03 16.20 672.82 3843.36 15:03:01 55.06 31.96 23.10 1636.24 10598.80 15:04:01 62.06 32.23 29.83 2030.06 9530.28 Average: 97.11 49.17 47.94 3057.18 15435.99 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 1510800 3280860 2527852 62.59 53140 1869072 962936 18.93 678288 1663820 205008 15:01:01 1086640 3147036 2952012 73.09 69708 2131404 1070720 21.05 826368 1914756 87300 15:02:01 325340 2597524 3713312 91.94 74772 2331132 1560536 30.68 1443176 2042724 174776 15:03:01 181004 1985488 3857648 95.52 77676 1871348 2170108 42.66 1977664 1671344 1356 15:04:01 1130684 3268260 2907968 72.00 82064 2198584 963396 18.94 828968 1872152 15292 Average: 846894 2855834 3191758 79.03 71472 2080308 1345539 26.45 1150893 1832959 96746 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:00:01 ens3 425.85 263.32 1610.48 72.24 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 15:01:01 ens3 153.91 141.11 1365.94 23.75 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:02:01 ens3 260.37 244.59 2791.68 38.35 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:03:01 ens3 135.01 96.75 302.21 29.62 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:04:01 ens3 75.45 71.44 489.55 22.12 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 210.11 163.44 1311.87 37.21 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-12379) 12/07/24 _x86_64_ (4 CPU) 14:58:41 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 18.60 0.00 2.68 5.94 0.07 72.71 15:00:01 0 24.16 0.00 2.32 1.29 0.05 72.18 15:00:01 1 7.12 0.00 2.23 9.79 0.05 80.81 15:00:01 2 7.47 0.00 2.93 4.15 0.08 85.36 15:00:01 3 35.56 0.00 3.25 8.55 0.08 52.55 15:01:01 all 20.92 0.00 1.42 6.55 0.07 71.04 15:01:01 0 25.66 0.00 1.42 4.07 0.07 68.79 15:01:01 1 21.74 0.00 1.05 7.14 0.05 70.02 15:01:01 2 16.55 0.00 1.52 7.36 0.10 74.46 15:01:01 3 19.72 0.00 1.65 7.62 0.07 70.94 15:02:01 all 33.43 0.00 1.12 0.33 0.08 65.04 15:02:01 0 32.20 0.00 1.10 0.17 0.05 66.48 15:02:01 1 36.07 0.00 0.70 0.83 0.08 62.31 15:02:01 2 32.37 0.00 1.40 0.17 0.08 65.98 15:02:01 3 33.07 0.00 1.31 0.17 0.08 65.38 15:03:01 all 49.77 0.00 1.58 1.53 0.09 47.03 15:03:01 0 63.26 0.00 1.54 1.60 0.10 33.50 15:03:01 1 49.79 0.00 1.59 1.40 0.10 47.11 15:03:01 2 39.44 0.00 1.83 1.01 0.08 57.64 15:03:01 3 46.65 0.00 1.39 2.09 0.08 49.79 15:04:01 all 29.05 0.00 1.17 1.59 0.07 68.12 15:04:01 0 33.15 0.00 1.07 0.33 0.07 65.38 15:04:01 1 23.38 0.00 1.39 4.16 0.07 71.00 15:04:01 2 38.17 0.00 1.40 1.29 0.08 59.06 15:04:01 3 21.53 0.00 0.83 0.60 0.05 76.99 Average: all 30.37 0.00 1.59 3.19 0.07 64.78 Average: 0 35.68 0.00 1.49 1.49 0.07 61.27 Average: 1 27.63 0.00 1.39 4.66 0.07 66.25 Average: 2 26.85 0.00 1.82 2.79 0.09 68.46 Average: 3 31.30 0.00 1.69 3.80 0.07 63.14