---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1395 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 9.5G 9.8G 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 504 4761 0 2710 7174 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:e5:62:33 brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fee5:6233/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:56:36:77 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 inet6 fe80::42:d8ff:fe56:3677/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1395) 05/21/26 _x86_64_ (4 CPU) 05:10:37 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 145.26 61.92 83.34 4871.59 40632.58 05:13:01 70.44 12.28 58.16 2242.16 9232.33 05:14:01 199.12 0.58 198.53 51.32 21917.01 05:15:01 160.67 0.27 160.41 17.06 10533.58 05:16:01 23.09 3.53 19.56 121.03 1463.51 Average: 119.71 15.72 104.00 1460.59 16755.29 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 5823060 7398544 2344360 28.70 39576 1715036 1016172 11.03 600980 1571592 86664 05:13:01 5586408 7443500 2581012 31.60 58776 1962988 1106696 12.01 613564 1766312 89260 05:14:01 5014156 7320300 3153264 38.61 78460 2372648 1377780 14.95 857364 2049340 7632 05:15:01 4851804 7319176 3315616 40.60 96392 2509956 1082512 11.75 898900 2161032 12348 05:16:01 4892364 7362428 3275056 40.10 97780 2511192 1032004 11.20 861532 2157296 10828 Average: 5233558 7368790 2933862 35.92 74197 2214364 1123033 12.19 766468 1941114 41346 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 402.00 229.10 1506.40 65.12 0.00 0.00 0.00 0.00 05:13:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 37.44 31.96 297.95 6.78 0.00 0.00 0.00 0.00 05:14:01 veth1219c25 114.46 123.65 8.59 1381.00 0.00 0.00 0.00 0.11 05:14:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:14:01 docker0 165.76 184.15 10.16 2052.80 0.00 0.00 0.00 0.00 05:14:01 ens3 231.59 201.67 2505.84 17.15 0.00 0.00 0.00 0.00 05:15:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:15:01 docker0 12.90 13.96 1.21 78.02 0.00 0.00 0.00 0.00 05:15:01 ens3 28.20 27.53 84.50 6.88 0.00 0.00 0.00 0.00 05:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 12.35 13.10 9.16 12.88 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 35.73 39.62 2.27 426.15 0.00 0.00 0.00 0.00 Average: ens3 142.31 100.67 880.74 21.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1395) 05/21/26 _x86_64_ (4 CPU) 05:10:37 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 21.32 0.00 2.93 4.64 1.21 69.91 05:12:01 0 18.54 0.00 1.92 6.42 1.10 72.02 05:12:01 1 19.19 0.00 2.87 4.86 1.10 71.97 05:12:01 2 28.08 0.00 2.40 5.18 1.52 62.82 05:12:01 3 19.43 0.00 4.55 2.06 1.12 72.84 05:13:01 all 20.46 0.00 1.69 2.00 0.94 74.91 05:13:01 0 12.73 0.00 1.53 2.90 1.26 81.58 05:13:01 1 35.36 0.00 2.46 1.30 1.18 59.70 05:13:01 2 11.42 0.00 1.40 3.57 0.68 82.92 05:13:01 3 22.36 0.00 1.35 0.22 0.63 75.44 05:14:01 all 9.39 0.00 2.72 5.17 0.87 81.85 05:14:01 0 13.47 0.00 2.82 3.86 0.95 78.90 05:14:01 1 11.09 0.00 1.96 2.48 0.82 83.64 05:14:01 2 4.17 0.00 3.67 11.06 0.94 80.16 05:14:01 3 8.80 0.00 2.45 3.32 0.78 84.65 05:15:01 all 17.08 0.00 3.08 4.57 1.05 74.22 05:15:01 0 8.36 0.00 3.94 9.22 0.57 77.91 05:15:01 1 9.86 0.00 2.06 0.37 1.00 86.72 05:15:01 2 42.00 0.00 3.76 2.82 1.62 49.81 05:15:01 3 8.18 0.00 2.54 5.92 1.01 82.35 05:16:01 all 21.15 0.00 1.06 0.68 1.06 76.05 05:16:01 0 29.40 0.00 1.32 2.16 1.05 66.07 05:16:01 1 19.57 0.00 1.08 0.22 0.96 78.17 05:16:01 2 20.74 0.00 1.12 0.27 0.75 77.13 05:16:01 3 14.94 0.00 0.71 0.07 1.46 82.83 Average: all 17.89 0.00 2.29 3.41 1.03 75.38 Average: 0 16.50 0.00 2.30 4.91 0.99 75.30 Average: 1 19.03 0.00 2.09 1.84 1.01 76.03 Average: 2 21.31 0.00 2.47 4.57 1.10 70.56 Average: 3 14.74 0.00 2.32 2.31 1.00 79.63