---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8333 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 9.7G 9.6G 51% / 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 500 4500 0 2974 7176 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:17:68:3e brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe17:683e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:b8:d3:ef 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-8333) 08/15/26 _x86_64_ (4 CPU) 04:51:47 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:01 156.90 69.12 87.79 5598.00 39820.77 04:54:01 58.99 0.10 58.89 20.26 9203.13 04:55:01 111.60 12.85 98.75 2297.63 33870.98 04:56:01 10.00 0.22 9.78 9.87 530.18 04:57:01 21.13 1.50 19.63 96.23 1424.73 Average: 71.73 16.76 54.97 1604.64 16971.53 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 5906856 7427284 2260572 27.68 37372 1663460 982040 10.66 569084 1521620 58956 04:54:01 5535468 7361472 2631960 32.23 57432 1933336 1029388 11.17 650656 1778784 150064 04:55:01 4683824 7409984 3483604 42.65 73768 2782660 1068104 11.59 1165980 2051632 68 04:56:01 4673840 7407288 3493588 42.77 75144 2789236 979696 10.63 1290504 1937616 23928 04:57:01 4608176 7347892 3559252 43.58 77356 2792020 1043624 11.32 1363552 1928812 6768 Average: 5081633 7390784 3085795 37.78 64214 2392142 1020570 11.07 1007955 1843693 47957 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 ens3 412.94 209.58 1098.62 64.80 0.00 0.00 0.00 0.00 04:53:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 ens3 37.56 30.24 783.10 4.54 0.00 0.00 0.00 0.00 04:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 ens3 716.08 348.87 4482.10 1319.11 0.00 0.00 0.00 0.00 04:55:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 ens3 169.04 317.21 18.33 2504.89 0.00 0.00 0.00 0.00 04:56:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 ens3 10.18 11.81 6.18 5.29 0.00 0.00 0.00 0.00 04:57:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 04:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 269.18 183.54 1277.72 779.67 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 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-8333) 08/15/26 _x86_64_ (4 CPU) 04:51:47 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 18.36 0.00 2.80 5.18 1.12 72.54 04:53:01 0 18.11 0.00 3.63 7.08 1.33 69.85 04:53:01 1 25.07 0.00 2.69 2.07 1.15 69.01 04:53:01 2 9.96 0.00 2.79 6.51 0.84 79.90 04:53:01 3 20.33 0.00 2.08 5.06 1.16 71.38 04:54:01 all 19.73 0.00 1.23 2.10 0.93 76.01 04:54:01 0 41.95 0.00 2.00 3.29 1.58 51.18 04:54:01 1 24.22 0.00 1.42 0.43 0.85 73.07 04:54:01 2 4.27 0.00 0.83 4.34 0.51 90.05 04:54:01 3 8.52 0.00 0.67 0.35 0.78 89.69 04:55:01 all 18.81 0.00 3.25 2.37 0.76 74.80 04:55:01 0 13.89 0.00 2.72 3.68 0.72 78.99 04:55:01 1 24.71 0.00 4.98 4.80 0.84 64.68 04:55:01 2 20.83 0.00 2.62 0.71 0.73 75.10 04:55:01 3 15.75 0.00 2.67 0.30 0.74 80.53 04:56:01 all 21.47 0.00 1.24 0.30 0.46 76.53 04:56:01 0 13.81 0.00 1.12 0.02 0.18 84.87 04:56:01 1 14.42 0.00 1.07 0.30 0.22 83.99 04:56:01 2 28.93 0.00 1.15 0.05 0.57 69.30 04:56:01 3 28.77 0.00 1.64 0.80 0.87 67.92 04:57:01 all 20.62 0.00 0.95 0.75 0.92 76.76 04:57:01 0 14.54 0.00 0.90 0.28 0.52 83.76 04:57:01 1 13.97 0.00 0.83 2.28 0.57 82.35 04:57:01 2 10.26 0.00 0.80 0.23 1.18 87.53 04:57:01 3 43.69 0.00 1.30 0.20 1.45 53.36 Average: all 19.80 0.00 1.89 2.14 0.84 75.33 Average: 0 20.47 0.00 2.07 2.87 0.87 73.72 Average: 1 20.47 0.00 2.20 1.98 0.72 74.63 Average: 2 14.84 0.00 1.64 2.37 0.77 80.39 Average: 3 23.43 0.00 1.67 1.34 1.00 72.56