---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1586 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 12G 8.0G 59% / 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 521 2532 0 4921 7156 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:26:ba:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe26:ba6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:dd:cb:eb 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-1586) 04/28/26 _x86_64_ (4 CPU) 06:21:53 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 146.09 69.51 76.59 5601.87 38992.98 06:24:01 57.77 0.38 57.39 34.66 8146.64 06:25:01 145.34 13.23 132.11 2247.49 49855.02 06:26:01 729.78 673.24 56.54 5540.28 42037.53 06:27:01 111.82 66.04 45.78 544.07 17763.40 Average: 238.24 164.54 73.70 2795.02 31367.28 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5960164 7432312 2207256 27.03 33836 1621180 972292 10.55 557308 1486324 35252 06:24:01 5654788 7381884 2512632 30.76 55536 1840284 1010976 10.97 625668 1693280 128392 06:25:01 3730816 7351936 4436604 54.32 107196 3544540 1352996 14.68 822816 3242232 700968 06:26:01 2516904 7277664 5650516 69.18 273712 4445148 1456316 15.80 1482236 3722804 378060 06:27:01 2563200 7290848 5604220 68.62 290868 4387924 1127636 12.24 1313852 3840108 26676 Average: 4085174 7346929 4082246 49.98 152230 3167815 1184043 12.85 960376 2796950 253870 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 ens3 315.48 176.47 891.98 61.71 0.00 0.00 0.00 0.00 06:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 72.89 57.66 872.33 6.86 0.00 0.00 0.00 0.00 06:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 764.06 622.15 7444.51 53.04 0.00 0.00 0.00 0.00 06:25:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 33.48 29.63 250.36 2.56 0.00 0.00 0.00 0.00 06:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 29.98 43.57 9.94 256.11 0.00 0.00 0.00 0.00 06:27:01 lo 1.87 1.87 0.16 0.16 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 243.31 185.98 1894.95 75.95 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1586) 04/28/26 _x86_64_ (4 CPU) 06:21:53 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 14.61 0.00 2.48 5.28 2.91 74.72 06:23:01 0 25.30 0.00 2.51 7.61 3.41 61.17 06:23:01 1 8.97 0.00 3.97 3.45 2.24 81.37 06:23:01 2 13.78 0.00 1.63 3.48 3.17 77.94 06:23:01 3 10.37 0.00 1.83 6.59 2.80 78.42 06:24:01 all 18.48 0.00 1.22 2.79 1.96 75.56 06:24:01 0 18.78 0.00 1.21 2.94 1.77 75.31 06:24:01 1 11.02 0.00 1.14 6.82 1.16 79.86 06:24:01 2 22.00 0.00 1.31 0.76 2.74 73.19 06:24:01 3 22.06 0.00 1.22 0.68 2.14 73.90 06:25:01 all 16.57 0.00 6.70 4.03 5.99 66.71 06:25:01 0 17.71 0.00 7.17 7.59 6.24 61.29 06:25:01 1 14.14 0.00 6.30 2.79 5.13 71.64 06:25:01 2 12.39 0.00 7.45 4.10 6.98 69.08 06:25:01 3 22.07 0.00 5.89 1.64 5.63 64.78 06:26:01 all 57.22 0.00 11.87 7.01 9.44 14.47 06:26:01 0 55.97 0.00 11.53 7.61 9.75 15.14 06:26:01 1 61.31 0.00 13.28 3.35 9.00 13.05 06:26:01 2 56.06 0.00 11.72 9.47 9.93 12.82 06:26:01 3 55.56 0.00 10.95 7.57 9.07 16.85 06:27:01 all 38.90 0.00 5.04 2.95 5.31 47.79 06:27:01 0 51.25 0.00 4.84 5.29 5.67 32.96 06:27:01 1 34.95 0.00 4.83 2.95 5.12 52.15 06:27:01 2 36.40 0.00 5.97 3.27 5.64 48.72 06:27:01 3 33.04 0.00 4.52 0.33 4.80 57.31 Average: all 29.13 0.00 5.47 4.41 5.12 55.87 Average: 0 33.78 0.00 5.46 6.22 5.37 49.18 Average: 1 26.05 0.00 5.91 3.87 4.53 59.64 Average: 2 28.08 0.00 5.62 4.21 5.69 56.39 Average: 3 28.61 0.00 4.88 3.36 4.89 58.26