---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2602 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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: 7975 510 4213 0 3252 7166 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:be:3a:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:febe:3a95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:b0:c0:2a 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-2602) 01/06/26 _x86_64_ (4 CPU) 13:58:38 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:02 150.38 67.69 82.69 5510.96 40072.79 14:01:01 59.73 0.12 59.61 21.82 9445.48 14:02:01 174.72 12.55 162.17 2248.56 33638.66 14:03:01 91.08 0.07 91.02 3.20 21207.27 14:04:01 8.22 0.30 7.92 20.00 417.00 14:05:01 23.46 0.30 23.16 22.53 1404.30 Average: 84.67 13.54 71.13 1308.17 17720.96 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:02 5855616 7395584 2311804 28.31 38772 1680636 1006820 10.92 602964 1536580 69920 14:01:01 5567500 7362860 2599920 31.83 58328 1901464 1036228 11.24 649944 1747680 126704 14:02:01 4665872 7297788 3501548 42.87 77724 2698716 1377164 14.94 838244 2416460 3568 14:03:01 4335764 7348880 3831656 46.91 95448 3046564 1129704 12.26 1498244 2065760 2724 14:04:01 4289532 7308156 3877888 47.48 97508 3053324 1095508 11.89 1763224 1850024 26264 14:05:01 4259600 7282768 3907820 47.85 99008 3055656 1152048 12.50 1793184 1848816 10668 Average: 4828981 7332673 3338439 40.88 77798 2572727 1132912 12.29 1190967 1910887 39975 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:02 ens3 421.94 223.69 1209.83 66.32 0.00 0.00 0.00 0.00 14:00:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 44.75 38.90 575.40 4.82 0.00 0.00 0.00 0.00 14:01:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 753.17 464.42 3841.44 34.91 0.00 0.00 0.00 0.00 14:02:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 1498.77 1635.71 4063.07 9530.27 0.00 0.00 0.00 0.00 14:03:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 210.35 263.14 22.28 1886.72 0.00 0.00 0.00 0.00 14:04:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 14.28 11.91 13.53 5.09 0.00 0.00 0.00 0.00 14:05:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 491.77 440.73 1623.80 1926.59 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 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-2602) 01/06/26 _x86_64_ (4 CPU) 13:58:38 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:02 all 21.39 0.00 2.83 5.02 1.80 68.96 14:00:02 0 12.17 0.00 1.96 8.32 1.88 75.68 14:00:02 1 13.77 0.00 1.47 2.72 1.18 80.87 14:00:02 2 19.24 0.00 2.07 5.16 1.92 71.60 14:00:02 3 40.44 0.00 5.80 3.86 2.25 47.65 14:01:01 all 20.59 0.00 1.28 1.68 1.44 75.02 14:01:01 0 7.01 0.00 0.74 1.35 1.48 89.42 14:01:01 1 46.86 0.00 2.71 0.32 1.80 48.31 14:01:01 2 7.78 0.00 0.62 4.84 1.70 85.06 14:01:01 3 20.90 0.00 1.05 0.17 0.78 77.10 14:02:01 all 16.09 0.00 3.71 4.09 1.72 74.40 14:02:01 0 32.14 0.00 4.40 3.10 1.65 58.71 14:02:01 1 18.62 0.00 3.94 3.18 1.71 72.55 14:02:01 2 6.63 0.00 4.28 6.98 1.85 80.28 14:02:01 3 6.94 0.00 2.22 3.12 1.66 86.06 14:03:01 all 34.73 0.00 6.48 2.32 5.87 50.60 14:03:01 0 34.84 0.00 5.61 3.08 5.99 50.48 14:03:01 1 37.60 0.00 5.96 1.61 5.61 49.23 14:03:01 2 30.31 0.00 7.66 2.17 6.02 53.85 14:03:01 3 36.19 0.00 6.70 2.43 5.83 48.85 14:04:01 all 18.41 0.00 0.98 0.35 1.53 78.73 14:04:01 0 10.64 0.00 0.58 0.03 0.96 87.79 14:04:01 1 30.33 0.00 0.91 0.13 1.75 66.88 14:04:01 2 16.49 0.00 1.46 1.19 1.63 79.23 14:04:01 3 16.20 0.00 0.96 0.02 1.82 81.01 14:05:01 all 20.65 0.00 0.75 1.03 1.87 75.70 14:05:01 0 64.48 0.00 1.84 0.73 2.44 30.50 14:05:01 1 11.08 0.00 0.41 0.18 1.00 87.33 14:05:01 2 2.15 0.00 0.33 3.21 1.22 93.09 14:05:01 3 5.28 0.00 0.42 0.02 2.80 91.47 Average: all 21.99 0.00 2.67 2.41 2.38 70.55 Average: 0 26.91 0.00 2.53 2.77 2.41 65.38 Average: 1 26.33 0.00 2.56 1.36 2.18 67.58 Average: 2 13.79 0.00 2.74 3.92 2.39 77.17 Average: 3 20.94 0.00 2.86 1.60 2.53 72.07