---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3798 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 11G 8.6G 56% / 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 511 3411 0 4053 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:35:47:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe35:47a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:45:a5:21 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-3798) 06/20/26 _x86_64_ (4 CPU) 02:43:50 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:01 153.11 69.11 84.00 5606.13 39524.50 02:46:01 58.89 0.22 58.67 23.20 8934.24 02:47:01 194.55 12.68 181.87 2273.75 22753.94 02:48:01 389.45 0.03 389.42 4.27 21276.05 02:49:01 78.92 0.72 78.20 20.80 42125.11 02:50:01 18.74 0.40 18.34 32.79 1428.99 Average: 148.94 13.86 135.08 1326.79 22673.22 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 5895832 7397276 2271596 27.81 35516 1647644 1014868 11.01 600680 1507492 45584 02:46:01 5603756 7358032 2563672 31.39 55768 1867336 1027076 11.14 651240 1721740 81648 02:47:01 4949368 7317144 3218060 39.40 76144 2434796 1350844 14.66 803480 2167340 42776 02:48:01 4679008 7383180 3488420 42.71 109320 2711668 1251704 13.58 774840 2434544 29932 02:49:01 3486196 7324272 4681232 57.32 135000 3736072 1069756 11.61 887540 3431004 8136 02:50:01 3464564 7306748 4702864 57.58 135760 3738252 1084616 11.77 911504 3428152 10224 Average: 4679787 7347775 3487641 42.70 91251 2689295 1133144 12.30 771547 2448379 36383 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 ens3 319.65 188.45 1036.93 63.35 0.00 0.00 0.00 0.00 02:46:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 ens3 72.99 53.34 832.70 6.46 0.00 0.00 0.00 0.00 02:47:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 ens3 302.48 239.06 3339.84 23.10 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 ens3 60.09 47.64 505.87 6.70 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 ens3 671.80 474.32 7030.02 34.52 0.00 0.00 0.00 0.00 02:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 ens3 12.30 13.31 9.38 12.74 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.06 0.06 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 239.88 169.35 2125.73 24.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3798) 06/20/26 _x86_64_ (4 CPU) 02:43:50 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 17.12 0.00 2.82 5.68 2.53 71.86 02:45:01 0 7.65 0.00 2.03 11.67 2.82 75.84 02:45:01 1 16.20 0.00 4.96 3.33 2.16 73.36 02:45:01 2 25.93 0.00 2.66 3.74 2.83 64.84 02:45:01 3 18.72 0.00 1.63 3.95 2.29 73.42 02:46:01 all 19.47 0.00 1.18 2.43 1.51 75.41 02:46:01 0 8.20 0.00 0.84 7.47 1.14 82.35 02:46:01 1 27.28 0.00 1.00 0.30 1.41 70.01 02:46:01 2 32.14 0.00 2.15 0.45 2.00 63.26 02:46:01 3 10.32 0.00 0.76 1.45 1.45 86.02 02:47:01 all 14.65 0.00 3.10 5.29 2.04 74.92 02:47:01 0 5.86 0.00 2.63 9.42 1.60 80.49 02:47:01 1 29.82 0.00 3.13 0.91 2.14 64.00 02:47:01 2 15.46 0.00 4.19 7.99 2.70 69.66 02:47:01 3 7.39 0.00 2.41 2.86 1.75 85.59 02:48:01 all 8.29 0.00 4.38 12.35 2.56 72.41 02:48:01 0 7.99 0.00 4.66 19.45 2.44 65.46 02:48:01 1 11.35 0.00 4.25 7.66 2.44 74.30 02:48:01 2 6.37 0.00 3.37 17.80 2.97 69.49 02:48:01 3 7.45 0.00 5.27 4.49 2.39 80.40 02:49:01 all 13.08 0.00 3.43 1.63 1.96 79.90 02:49:01 0 9.70 0.00 2.11 0.18 1.58 86.43 02:49:01 1 24.66 0.00 2.13 1.69 1.94 69.58 02:49:01 2 11.23 0.00 3.80 2.36 2.65 79.96 02:49:01 3 6.63 0.00 5.69 2.30 1.66 83.71 02:50:01 all 20.61 0.00 0.92 0.73 1.21 76.53 02:50:01 0 11.68 0.00 0.63 0.13 0.73 86.82 02:50:01 1 50.26 0.00 1.59 0.38 2.33 45.43 02:50:01 2 8.08 0.00 0.66 2.38 0.75 88.13 02:50:01 3 12.31 0.00 0.80 0.05 1.06 85.78 Average: all 15.54 0.00 2.64 4.69 1.97 75.17 Average: 0 8.51 0.00 2.15 8.07 1.72 79.55 Average: 1 26.61 0.00 2.84 2.38 2.07 66.10 Average: 2 16.56 0.00 2.81 5.79 2.32 72.53 Average: 3 10.48 0.00 2.75 2.52 1.77 82.49