---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6127 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 700K 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: 7976 498 4520 0 2957 7183 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:55:59:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe55:59f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:7e:5b:40 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-6127) 10/10/25 _x86_64_ (4 CPU) 22:32:52 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 141.59 66.14 75.45 5567.74 38827.95 22:35:01 50.99 3.25 47.74 55.46 6089.92 22:36:01 210.86 133.57 77.29 6579.41 18224.99 22:37:01 66.10 33.28 32.82 1784.31 20054.91 22:38:01 18.18 0.88 17.29 77.57 1323.69 Average: 97.54 47.43 50.12 2812.86 16904.03 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 6001332 7481540 2166096 26.52 33024 1629404 920444 9.99 509536 1491452 39136 22:35:01 5699144 7431396 2468284 30.22 54072 1846932 950876 10.32 573696 1701268 176260 22:36:01 4847672 7407232 3319756 40.65 72420 2632604 1287532 13.97 957084 2116736 482944 22:37:01 4603688 7324184 3563740 43.63 75216 2789052 1012284 10.98 1180236 2136632 14164 22:38:01 4636624 7361748 3530804 43.23 77204 2791476 976892 10.60 1149404 2134560 10004 Average: 5157692 7401220 3009736 36.85 62387 2337894 1029606 11.17 873991 1916130 144502 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 22:34:01 ens3 234.51 143.88 878.18 57.82 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 22:35:01 ens3 65.77 48.01 872.17 6.01 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 ens3 344.29 216.08 1764.95 19.67 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 ens3 245.44 120.26 1625.75 79.59 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 ens3 10.83 11.40 8.64 5.53 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 180.17 107.92 1029.97 33.72 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-6127) 10/10/25 _x86_64_ (4 CPU) 22:32:52 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 15.22 0.00 2.83 5.82 2.72 73.41 22:34:01 0 15.66 0.00 2.35 7.33 2.57 72.09 22:34:01 1 25.09 0.00 2.13 5.41 2.96 64.42 22:34:01 2 9.98 0.00 1.44 5.46 2.70 80.42 22:34:01 3 10.19 0.00 5.38 5.06 2.66 76.71 22:35:01 all 19.40 0.00 1.27 2.31 1.42 75.61 22:35:01 0 9.54 0.00 0.73 0.05 0.70 88.98 22:35:01 1 35.28 0.00 1.93 0.63 1.80 60.36 22:35:01 2 28.69 0.00 1.81 5.99 1.88 61.63 22:35:01 3 4.16 0.00 0.56 2.57 1.34 91.36 22:36:01 all 21.95 1.66 4.29 8.61 3.91 59.58 22:36:01 0 21.61 0.00 3.75 9.23 3.55 61.85 22:36:01 1 30.37 3.80 4.97 7.88 4.44 48.54 22:36:01 2 19.04 2.83 4.17 8.48 4.02 61.47 22:36:01 3 16.74 0.00 4.33 8.84 3.63 66.45 22:37:01 all 30.11 0.00 3.65 1.96 4.79 59.49 22:37:01 0 44.46 0.00 3.73 3.37 4.94 43.50 22:37:01 1 23.87 0.00 3.14 1.02 4.58 67.39 22:37:01 2 24.11 0.00 3.34 1.24 4.66 66.66 22:37:01 3 28.06 0.00 4.33 2.21 4.94 60.46 22:38:01 all 19.67 0.00 1.21 0.77 1.45 76.90 22:38:01 0 1.08 0.00 0.42 1.65 0.52 96.34 22:38:01 1 50.74 0.00 2.63 0.28 2.41 43.94 22:38:01 2 15.04 0.00 0.90 0.18 1.28 82.59 22:38:01 3 11.79 0.00 0.91 0.94 1.64 84.71 Average: all 21.28 0.33 2.65 3.89 2.86 68.98 Average: 0 18.51 0.00 2.20 4.33 2.46 72.51 Average: 1 33.05 0.76 2.96 3.05 3.24 56.93 Average: 2 19.37 0.57 2.33 4.27 2.91 70.54 Average: 3 14.21 0.00 3.10 3.92 2.85 75.92