---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5924 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 513 3526 0 3935 7163 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:2a:79:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe2a:79a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:2f:90:e1 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-5924) 07/16/26 _x86_64_ (4 CPU) 06:06:07 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:01 55.59 5.25 50.34 101.72 6392.27 06:09:01 199.32 107.75 91.57 5460.82 16917.58 06:10:01 87.39 17.14 70.24 1096.30 15806.86 06:11:01 73.31 2.28 71.03 280.97 32352.95 06:12:01 43.66 25.44 18.22 1138.63 10162.92 06:13:01 54.97 8.87 46.11 722.41 6900.98 Average: 85.70 27.79 57.92 1466.75 14755.86 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5681752 7426036 2485668 30.43 53540 1859348 997744 10.83 577968 1714396 190400 06:09:01 5050284 7427368 3117136 38.17 71732 2452808 1052364 11.42 821560 2056912 397872 06:10:01 4201880 7272044 3965540 48.55 105156 3051680 1441936 15.65 1152712 2499764 578052 06:11:01 3511004 7351216 4656416 57.01 109724 3787540 1363868 14.80 1475724 2836740 369748 06:12:01 3735844 7304264 4431576 54.26 127396 3502820 1193268 12.95 1608504 2485420 69908 06:13:01 3652544 7372224 4514876 55.28 128928 3652268 985876 10.70 1597756 2578524 26824 Average: 4305551 7358859 3861869 47.28 99413 3051077 1172509 12.72 1205704 2361959 272134 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:08:01 ens3 99.15 79.82 1119.08 17.42 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 222.41 168.94 836.85 16.82 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 314.60 274.59 1559.67 24.12 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 ens3 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.37 0.37 0.05 0.05 0.00 0.00 0.00 0.00 06:12:01 ens3 82.04 60.17 856.02 5.62 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 182.49 157.84 1955.37 28.51 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 150.12 123.57 1054.47 15.42 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-5924) 07/16/26 _x86_64_ (4 CPU) 06:06:07 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 21.10 0.00 1.35 2.17 0.90 74.48 06:08:01 0 15.10 0.00 0.98 1.02 0.88 82.01 06:08:01 1 21.91 0.00 1.67 2.50 0.78 73.13 06:08:01 2 32.49 0.00 1.72 4.81 1.05 59.94 06:08:01 3 14.90 0.00 1.05 0.40 0.90 82.75 06:09:01 all 20.59 1.73 2.72 6.96 0.95 67.05 06:09:01 0 24.62 0.00 2.85 7.91 1.07 63.55 06:09:01 1 8.88 6.13 2.79 8.42 0.64 73.14 06:09:01 2 40.02 0.78 3.32 6.96 1.34 47.57 06:09:01 3 8.82 0.00 1.96 4.51 0.77 83.94 06:10:01 all 13.80 0.00 3.14 1.10 1.28 80.68 06:10:01 0 14.23 0.00 2.96 0.57 1.32 80.91 06:10:01 1 14.48 0.00 3.27 1.74 1.29 79.22 06:10:01 2 14.04 0.00 3.54 1.80 1.25 79.36 06:10:01 3 12.43 0.00 2.76 0.28 1.27 83.25 06:11:01 all 81.13 0.00 9.18 0.05 4.32 5.32 06:11:01 0 82.25 0.00 9.29 0.02 4.00 4.44 06:11:01 1 80.50 0.00 9.63 0.05 4.29 5.54 06:11:01 2 79.78 0.00 8.83 0.02 4.78 6.60 06:11:01 3 81.98 0.00 8.97 0.13 4.22 4.69 06:12:01 all 34.57 0.00 6.35 0.77 3.07 55.24 06:12:01 0 34.18 0.00 6.30 0.08 2.96 56.48 06:12:01 1 30.24 0.00 5.50 0.95 2.90 60.41 06:12:01 2 36.39 0.00 6.50 1.37 3.09 52.64 06:12:01 3 37.51 0.00 7.06 0.67 3.30 51.46 06:13:01 all 30.02 0.00 1.80 1.39 1.67 65.12 06:13:01 0 21.79 0.00 1.27 2.85 1.51 72.58 06:13:01 1 45.01 0.00 1.68 1.38 1.95 49.98 06:13:01 2 24.32 0.00 1.46 0.50 1.46 72.25 06:13:01 3 28.90 0.00 2.82 0.83 1.80 65.64 Average: all 33.51 0.29 4.09 2.07 2.03 58.00 Average: 0 32.04 0.00 3.94 2.07 1.96 59.98 Average: 1 33.49 1.02 4.09 2.51 1.97 56.92 Average: 2 37.80 0.13 4.22 2.58 2.16 53.11 Average: 3 30.73 0.00 4.10 1.14 2.04 61.99