---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5012 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 9.6G 9.7G 50% / 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 505 4514 0 2956 7172 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:73:68:1b brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe73:681b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:55:33:a1 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-5012) 07/05/25 _x86_64_ (4 CPU) 14:58:46 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 150.03 69.09 80.94 5588.00 39831.94 15:01:01 48.00 0.27 47.73 28.39 6713.76 15:02:01 157.86 110.01 47.85 4362.68 9008.20 15:03:01 16.99 6.61 10.38 651.65 3950.42 15:04:01 15.93 0.87 15.06 30.39 6166.17 15:05:01 41.81 28.32 13.49 1491.92 4410.06 15:06:01 27.01 4.30 22.71 171.17 9751.17 Average: 65.38 31.35 34.03 1760.67 11404.53 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 5919048 7433860 2248372 27.53 36156 1659704 993452 10.78 566596 1513276 51244 15:01:01 5704564 7440820 2462856 30.15 54836 1850144 979564 10.63 569692 1700464 136780 15:02:01 5154904 7208532 3012516 36.88 70028 2139464 1149840 12.48 846984 1943032 95264 15:03:01 4388068 6617596 3779352 46.27 74064 2305724 1680880 18.24 1489896 2053740 143208 15:04:01 4052852 6324072 4114568 50.38 75532 2344012 1935868 21.01 1810220 2064464 4532 15:05:01 3397664 5846044 4769756 58.40 79856 2510128 2422544 26.29 2357644 2157160 9920 15:06:01 4632028 7349548 3535392 43.29 83416 2771388 1003044 10.88 947484 2328880 25112 Average: 4749875 6888639 3417545 41.84 67698 2225795 1452170 15.76 1226931 1965859 66580 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 1.00 1.00 0.09 0.09 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 15:00:01 ens3 398.43 201.53 1205.07 66.55 0.00 0.00 0.00 0.00 15:01:01 lo 0.73 0.73 0.06 0.06 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 15:01:01 ens3 54.22 40.05 703.84 5.02 0.00 0.00 0.00 0.00 15:02:01 lo 1.13 1.13 0.11 0.11 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 15:02:01 ens3 133.41 112.35 1373.95 19.42 0.00 0.00 0.00 0.00 15:03:01 lo 0.47 0.47 0.04 0.04 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 15:03:01 ens3 204.27 169.79 2339.88 23.59 0.00 0.00 0.00 0.00 15:04:01 lo 0.40 0.40 0.04 0.04 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 15:04:01 ens3 64.76 53.51 459.85 16.46 0.00 0.00 0.00 0.00 15:05:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 79.16 49.49 294.53 15.45 0.00 0.00 0.00 0.00 15:06:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 66.14 59.67 486.98 26.43 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 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 Average: ens3 142.91 98.06 980.59 24.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5012) 07/05/25 _x86_64_ (4 CPU) 14:58:46 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 18.31 0.00 3.04 5.02 3.96 69.68 15:00:01 0 12.94 0.00 1.95 1.26 3.35 80.50 15:00:01 1 20.29 0.00 2.82 8.89 3.99 64.01 15:00:01 2 27.89 0.00 3.03 5.84 4.90 58.34 15:00:01 3 12.08 0.00 4.37 4.08 3.58 75.89 15:01:01 all 19.65 0.00 1.32 1.81 2.13 75.10 15:01:01 0 5.40 0.00 0.35 0.12 0.85 93.29 15:01:01 1 8.92 0.00 0.68 0.70 1.03 88.66 15:01:01 2 27.18 0.00 2.38 4.70 3.06 62.69 15:01:01 3 37.08 0.00 1.92 1.73 3.55 55.72 15:02:01 all 24.15 0.00 2.05 5.43 4.88 63.50 15:02:01 0 38.85 0.00 2.33 5.53 5.12 48.17 15:02:01 1 22.89 0.00 1.76 5.39 5.09 64.86 15:02:01 2 16.45 0.00 2.40 3.09 5.11 72.95 15:02:01 3 18.43 0.00 1.70 7.70 4.17 67.99 15:03:01 all 25.12 0.00 1.35 0.35 6.40 66.77 15:03:01 0 30.57 0.00 0.94 0.15 6.48 61.87 15:03:01 1 25.95 0.00 1.92 0.34 6.70 65.08 15:03:01 2 23.39 0.00 1.46 0.71 6.74 67.70 15:03:01 3 20.58 0.00 1.10 0.23 5.69 72.39 15:04:01 all 57.93 0.00 1.55 0.19 11.26 29.06 15:04:01 0 68.97 0.00 0.79 0.31 11.34 18.59 15:04:01 1 49.10 0.00 2.04 0.15 11.06 37.65 15:04:01 2 53.68 0.00 1.78 0.19 11.28 33.06 15:04:01 3 60.16 0.00 1.55 0.11 11.37 26.81 15:05:01 all 56.22 0.00 3.03 1.12 13.70 25.94 15:05:01 0 50.14 0.00 3.40 1.17 13.38 31.92 15:05:01 1 47.41 0.00 3.42 1.24 12.78 35.15 15:05:01 2 61.29 0.00 3.04 0.96 14.41 20.30 15:05:01 3 66.26 0.00 2.29 1.09 14.24 16.13 15:06:01 all 36.01 0.00 1.38 0.72 8.05 53.84 15:06:01 0 37.66 0.00 0.83 0.13 8.42 52.97 15:06:01 1 30.05 0.00 1.62 1.20 7.12 60.01 15:06:01 2 47.68 0.00 2.40 1.51 8.80 39.60 15:06:01 3 28.65 0.00 0.63 0.05 7.89 62.77 Average: all 34.01 0.00 1.96 2.08 7.22 54.72 Average: 0 35.03 0.00 1.52 1.24 7.02 55.20 Average: 1 29.37 0.00 2.04 2.55 6.87 59.17 Average: 2 36.86 0.00 2.36 2.42 7.78 50.59 Average: 3 34.80 0.00 1.94 2.14 7.23 53.90