---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12873 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 9.0G 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: 7976 506 3622 0 3847 7171 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:75:17:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe75:1743/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:07:0c:2c 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-12873) 09/17/26 _x86_64_ (4 CPU) 06:05:34 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 145.29 52.16 93.13 4016.26 31892.30 06:08:01 247.59 112.26 135.33 6109.52 25919.81 06:09:01 106.33 19.58 86.75 1387.50 35356.37 06:10:01 63.66 25.68 37.98 1215.26 11223.73 Average: 140.72 52.42 88.30 3182.14 26098.05 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5700700 7422200 2466728 30.20 52344 1838444 949772 10.31 563488 1710784 192196 06:08:01 4961380 7408132 3206048 39.25 74784 2516712 1032452 11.20 829608 2131932 190168 06:09:01 3891848 7398904 4275580 52.35 110060 3458588 1138784 12.36 1042420 2895044 273392 06:10:01 3690072 7322728 4477356 54.82 125172 3571380 1004944 10.90 1611460 2529952 82208 Average: 4561000 7387991 3606428 44.16 90590 2846281 1031488 11.19 1011744 2316928 184491 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 373.37 242.39 1709.22 68.21 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:08:01 ens3 430.61 327.31 1326.03 31.19 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 06:08:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 06:09:01 ens3 163.22 176.47 1458.34 14.14 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 06:09:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 92.48 76.57 915.61 14.77 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 06:10:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 264.92 205.69 1352.30 32.08 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 1.11 1.11 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-12873) 09/17/26 _x86_64_ (4 CPU) 06:05:34 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.86 0.00 1.91 4.40 0.07 72.77 06:07:01 0 17.70 0.00 1.57 3.15 0.07 77.51 06:07:01 1 30.25 0.00 2.05 0.98 0.07 66.64 06:07:01 2 6.88 0.00 1.42 9.21 0.07 82.42 06:07:01 3 28.57 0.00 2.58 4.28 0.07 64.50 06:08:01 all 15.52 0.92 2.67 9.67 0.08 71.15 06:08:01 0 17.88 0.27 2.68 10.35 0.07 68.75 06:08:01 1 29.39 0.02 2.84 9.44 0.08 58.24 06:08:01 2 7.36 3.08 2.53 9.44 0.08 77.51 06:08:01 3 7.45 0.28 2.63 9.43 0.07 80.14 06:09:01 all 72.04 0.00 8.57 0.60 0.13 18.65 06:09:01 0 71.45 0.00 8.66 0.34 0.14 19.42 06:09:01 1 73.21 0.00 8.08 0.13 0.13 18.44 06:09:01 2 72.05 0.00 8.44 0.96 0.14 18.42 06:09:01 3 71.44 0.00 9.10 0.98 0.14 18.34 06:10:01 all 26.78 0.00 2.90 1.30 0.07 68.95 06:10:01 0 23.54 0.00 3.50 1.12 0.07 71.77 06:10:01 1 18.93 0.00 3.00 1.57 0.07 76.43 06:10:01 2 18.79 0.00 2.49 1.97 0.07 76.69 06:10:01 3 45.86 0.00 2.61 0.52 0.10 50.91 Average: all 33.70 0.23 4.00 4.00 0.09 57.99 Average: 0 32.54 0.07 4.09 3.74 0.08 59.47 Average: 1 37.86 0.00 3.98 3.04 0.09 55.02 Average: 2 26.17 0.77 3.71 5.40 0.09 63.86 Average: 3 38.22 0.07 4.21 3.81 0.09 53.60