---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4452 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: 2799.998 BogoMIPS: 5599.99 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 9.4G 9.9G 49% / 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 479 4881 0 2614 7208 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:65:5f:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe65:5f9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:ff:ff:7c 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-4452) 06/27/26 _x86_64_ (4 CPU) 18:44:49 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 155.23 69.14 86.09 5591.20 39551.90 18:47:01 79.65 5.27 74.39 175.97 9937.54 18:48:01 69.56 25.18 44.38 1491.35 7303.32 18:49:01 9.95 0.05 9.90 0.40 366.07 18:50:01 37.06 8.98 28.09 768.95 3687.89 18:51:01 30.84 5.90 24.94 171.81 3830.06 Average: 63.72 19.09 44.63 1366.66 10779.68 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 5941396 7443608 2226024 27.25 37884 1644688 957492 10.39 553588 1501688 52240 18:47:01 5585124 7466692 2582296 31.62 64144 1977204 888220 9.64 539312 1831256 186748 18:48:01 5360376 7302420 2807044 34.37 66940 2033704 1064572 11.55 716440 1876160 1944 18:49:01 5347940 7297312 2819480 34.52 68824 2038220 1064572 11.55 722916 1879816 1772 18:50:01 4454812 6532376 3712608 45.46 71492 2160136 1689736 18.33 1542920 1942744 2772 18:51:01 4986596 7353620 3180824 38.95 75004 2441204 1019920 11.07 815464 2131236 191620 Average: 5279374 7232671 2888046 35.36 64048 2049193 1114085 12.09 815107 1860483 72849 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:46:01 ens3 425.21 213.36 933.89 62.04 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:47:01 ens3 219.16 136.18 1146.29 16.58 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:48:01 ens3 79.45 88.49 187.90 16.79 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:49:01 ens3 60.26 86.72 74.99 13.90 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 18:50:01 ens3 252.99 277.23 1635.47 47.37 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 lo 6.26 6.26 2.11 2.11 0.00 0.00 0.00 0.00 18:51:01 ens3 331.24 315.48 2376.78 56.64 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: lo 1.72 1.72 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 228.06 186.25 1059.29 35.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4452) 06/27/26 _x86_64_ (4 CPU) 18:44:49 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 16.96 0.00 2.64 5.09 0.74 74.57 18:46:01 0 9.88 0.00 1.48 5.60 0.52 82.53 18:46:01 1 20.15 0.00 1.74 4.59 0.77 72.75 18:46:01 2 15.64 0.00 5.01 4.42 0.87 74.07 18:46:01 3 22.22 0.00 2.37 5.75 0.79 68.87 18:47:01 all 21.23 0.00 1.44 2.18 0.61 74.55 18:47:01 0 5.29 0.00 0.80 5.23 0.23 88.44 18:47:01 1 63.82 0.00 3.76 0.70 1.59 30.14 18:47:01 2 10.77 0.00 0.84 2.73 0.43 85.23 18:47:01 3 4.97 0.00 0.35 0.08 0.18 94.41 18:48:01 all 11.75 0.00 0.77 1.81 0.65 85.02 18:48:01 0 8.83 0.00 0.75 3.95 0.50 85.97 18:48:01 1 8.31 0.00 0.55 0.48 0.42 90.24 18:48:01 2 14.04 0.00 0.87 1.72 0.97 82.41 18:48:01 3 15.80 0.00 0.90 1.08 0.70 81.51 18:49:01 all 5.11 0.00 0.38 0.03 0.34 94.14 18:49:01 0 0.57 0.00 0.00 0.00 0.08 99.35 18:49:01 1 2.30 0.00 0.23 0.02 0.20 97.25 18:49:01 2 10.96 0.00 0.30 0.12 0.92 87.70 18:49:01 3 6.57 0.00 1.00 0.00 0.17 92.26 18:50:01 all 40.36 0.00 1.53 0.49 2.56 55.07 18:50:01 0 39.69 0.00 1.32 0.40 2.06 56.53 18:50:01 1 40.52 0.00 1.66 0.85 2.67 54.29 18:50:01 2 34.91 0.00 2.25 0.48 3.06 59.30 18:50:01 3 46.37 0.00 0.88 0.20 2.40 50.15 18:51:01 all 47.46 0.00 2.17 0.32 2.96 47.08 18:51:01 0 43.82 0.00 1.78 0.15 2.81 51.45 18:51:01 1 55.20 0.00 2.28 0.32 2.91 39.29 18:51:01 2 48.05 0.00 2.69 0.77 3.58 44.91 18:51:01 3 42.77 0.00 1.94 0.05 2.57 52.67 Average: all 23.84 0.00 1.49 1.65 1.31 71.71 Average: 0 18.05 0.00 1.02 2.55 1.04 77.34 Average: 1 31.74 0.00 1.70 1.16 1.43 63.97 Average: 2 22.42 0.00 1.99 1.70 1.64 72.24 Average: 3 23.15 0.00 1.24 1.19 1.14 73.29