---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8657 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 9.1G 11G 48% / 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 470 5225 0 2280 7227 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:7c:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe2a:7cd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:32:56:01 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-8657) 08/19/26 _x86_64_ (4 CPU) 08:10:39 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:02 150.92 67.69 83.24 5489.89 40299.97 08:13:01 58.40 0.10 58.30 20.61 9697.20 08:14:01 60.56 20.78 39.78 1335.24 8481.92 08:15:01 2.63 0.00 2.63 0.00 115.71 08:16:01 29.37 6.51 22.86 250.81 3418.02 Average: 60.38 19.08 41.30 1423.91 12411.01 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:02 5893248 7437232 2274172 27.84 38232 1685516 958068 10.40 560236 1541940 65588 08:13:01 5524304 7384860 2643116 32.36 57888 1965692 986820 10.71 627696 1809372 172112 08:14:01 5511348 7486480 2656072 32.52 62068 2072372 898760 9.75 542632 1898704 8 08:15:01 5510776 7486892 2656644 32.53 62124 2073244 893196 9.69 543476 1898220 244 08:16:01 5361224 7410952 2806196 34.36 65364 2143084 963076 10.45 647892 1943256 8848 Average: 5560180 7441283 2607240 31.92 57135 1987982 939984 10.20 584386 1818298 49360 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:12:02 ens3 419.06 237.56 1223.84 66.93 0.00 0.00 0.00 0.00 08:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:13:01 ens3 40.21 33.84 697.12 4.56 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 08:14:01 ens3 47.78 41.43 400.88 4.65 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 30.00 30.00 7.33 7.33 0.00 0.00 0.00 0.00 08:15:01 ens3 3.98 3.78 6.46 0.74 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 08:16:01 ens3 98.73 76.13 885.36 16.85 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.78 6.78 1.54 1.54 0.00 0.00 0.00 0.00 Average: ens3 122.23 78.70 642.57 18.79 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-8657) 08/19/26 _x86_64_ (4 CPU) 08:10:39 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:02 all 20.98 0.00 2.93 4.92 1.41 69.75 08:12:02 0 18.78 0.00 1.45 1.55 1.28 76.95 08:12:02 1 41.02 0.00 5.58 4.76 1.64 47.00 08:12:02 2 9.97 0.00 2.06 4.20 1.55 82.22 08:12:02 3 14.23 0.00 2.67 9.20 1.18 72.73 08:13:01 all 20.64 0.00 1.21 1.65 0.71 75.78 08:13:01 0 19.10 0.00 0.85 0.20 0.54 79.30 08:13:01 1 30.36 0.00 1.86 0.15 0.86 66.76 08:13:01 2 20.99 0.00 1.24 5.62 0.90 71.25 08:13:01 3 12.14 0.00 0.88 0.63 0.54 85.82 08:14:01 all 3.02 0.00 0.72 1.29 0.18 94.79 08:14:01 0 1.82 0.00 0.55 0.45 0.17 97.02 08:14:01 1 1.22 0.00 0.79 3.24 0.13 94.62 08:14:01 2 1.89 0.00 0.73 1.20 0.22 95.96 08:14:01 3 7.16 0.00 0.80 0.28 0.22 91.53 08:15:01 all 3.05 0.00 15.40 0.03 0.49 81.04 08:15:01 0 2.83 0.00 15.43 0.00 0.42 81.32 08:15:01 1 2.97 0.00 15.60 0.00 0.52 80.91 08:15:01 2 3.00 0.00 15.54 0.12 0.47 80.88 08:15:01 3 3.37 0.00 15.03 0.00 0.55 81.05 08:16:01 all 21.35 0.00 1.28 0.97 1.00 75.40 08:16:01 0 24.65 0.00 1.07 0.12 0.95 73.22 08:16:01 1 48.33 0.00 2.04 0.87 1.34 47.43 08:16:01 2 8.33 0.00 1.34 2.72 1.28 86.33 08:16:01 3 4.16 0.00 0.65 0.17 0.45 94.57 Average: all 13.79 0.00 4.32 1.77 0.76 79.36 Average: 0 13.42 0.00 3.88 0.46 0.67 81.56 Average: 1 24.77 0.00 5.18 1.81 0.90 67.34 Average: 2 8.79 0.00 4.19 2.76 0.88 83.37 Average: 3 8.21 0.00 4.02 2.06 0.59 85.13