---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6166 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 9.2G 10G 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: 7976 518 5041 0 2415 7173 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:4d:9a:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe4d:9a6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:2d:6b:99 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-6166) 07/18/26 _x86_64_ (4 CPU) 20:04:46 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:01 154.47 69.32 85.15 5611.73 39844.31 20:07:01 60.26 0.22 60.04 23.20 9630.26 20:08:01 81.57 34.39 47.18 1784.47 8201.67 20:09:01 29.47 0.68 28.78 77.87 8725.73 Average: 81.44 26.15 55.29 1874.39 16600.47 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:01 5863060 7378876 2304368 28.21 36896 1659624 983564 10.67 621032 1516036 54748 20:07:01 5574816 7342552 2592612 31.74 56624 1878896 1000356 10.85 667492 1731308 74224 20:08:01 5152840 7325792 3014588 36.91 69560 2256364 1006344 10.92 742588 2048444 232692 20:09:01 5141148 7322112 3026280 37.05 72748 2260708 1009580 10.95 753952 2047980 10848 Average: 5432966 7342333 2734462 33.48 58957 2013898 999961 10.85 696266 1835942 93128 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:06:01 ens3 405.37 217.18 1166.33 64.68 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:07:01 ens3 77.14 65.12 846.11 7.23 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 20:08:01 ens3 260.78 239.00 3607.63 34.95 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:09:01 ens3 11.87 12.68 9.31 6.01 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 188.80 133.51 1407.50 28.22 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-6166) 07/18/26 _x86_64_ (4 CPU) 20:04:46 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:01 all 17.37 0.00 2.64 4.90 1.40 73.69 20:06:01 0 9.59 0.00 1.69 4.48 0.99 83.27 20:06:01 1 31.27 0.00 4.85 2.97 1.49 59.43 20:06:01 2 16.84 0.00 2.66 10.32 1.48 68.69 20:06:01 3 11.85 0.00 1.34 1.85 1.65 83.30 20:07:01 all 20.11 0.00 1.14 1.99 0.95 75.82 20:07:01 0 10.36 0.00 0.77 0.15 0.55 88.17 20:07:01 1 21.05 0.00 1.30 1.37 0.88 75.40 20:07:01 2 24.38 0.00 1.25 0.17 1.23 72.97 20:07:01 3 24.62 0.00 1.27 6.28 1.12 66.72 20:08:01 all 30.75 0.00 1.97 1.71 1.88 63.68 20:08:01 0 18.35 0.00 1.21 1.17 1.49 77.78 20:08:01 1 34.84 0.00 1.56 1.60 1.83 60.17 20:08:01 2 22.71 0.00 2.29 1.53 1.96 71.52 20:08:01 3 47.19 0.00 2.85 2.55 2.27 45.14 20:09:01 all 20.97 0.00 0.95 0.87 0.89 76.32 20:09:01 0 27.26 0.00 1.18 2.25 1.11 68.20 20:09:01 1 40.00 0.00 1.13 0.17 1.23 57.47 20:09:01 2 8.53 0.00 0.86 0.96 0.70 88.94 20:09:01 3 8.12 0.00 0.60 0.10 0.53 90.65 Average: all 22.30 0.00 1.68 2.37 1.28 72.37 Average: 0 16.40 0.00 1.21 2.01 1.04 79.34 Average: 1 31.79 0.00 2.21 1.52 1.36 63.12 Average: 2 18.12 0.00 1.77 3.24 1.34 75.53 Average: 3 22.92 0.00 1.51 2.69 1.39 71.48