---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1495 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 10G 9.3G 52% / 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 531 4187 0 3257 7145 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:30:9d:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fe30:9df2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:63:ac:c9 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-1495) 12/23/25 _x86_64_ (4 CPU) 13:58:47 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:01 152.20 69.14 83.06 5619.06 39607.48 14:01:01 57.41 0.22 57.20 23.18 8813.46 14:02:01 151.23 12.28 138.95 2216.86 26274.31 14:03:01 120.13 0.27 119.86 37.32 29848.18 14:04:01 7.80 0.20 7.60 9.73 375.00 14:05:01 19.56 0.40 19.16 32.79 1316.05 Average: 84.72 13.75 70.97 1323.16 17706.19 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 5905864 7422196 2261564 27.69 36280 1660772 984432 10.68 574064 1517704 60328 14:01:01 5663656 7398364 2503772 30.66 54552 1848932 985840 10.70 606152 1703132 77168 14:02:01 4898916 7332916 3268512 40.02 73932 2508188 1350952 14.66 798964 2229424 53636 14:03:01 4338100 7352596 3829328 46.89 95728 3050244 1111568 12.06 1222276 2342008 2784 14:04:01 4237012 7261308 3930416 48.12 97376 3058236 1140872 12.38 1808988 1855524 27232 14:05:01 4257012 7284064 3910416 47.88 99024 3059164 1117560 12.13 1793580 1851372 11952 Average: 4883427 7341907 3284001 40.21 76149 2530923 1115204 12.10 1134004 1916527 38850 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 ens3 380.82 206.45 1067.22 63.13 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:01:01 ens3 73.90 60.16 710.21 6.77 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:02:01 ens3 512.80 287.85 3825.63 23.70 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:03:01 ens3 1039.09 933.12 4036.46 4584.98 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 14:04:01 ens3 441.78 820.66 35.27 6844.56 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:05:01 ens3 12.25 12.78 9.42 6.15 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 410.10 386.82 1614.07 1921.36 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 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1495) 12/23/25 _x86_64_ (4 CPU) 13:58:47 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 18.63 0.00 3.35 4.77 2.43 70.83 14:00:01 0 21.27 0.00 2.04 2.16 2.14 72.38 14:00:01 1 8.11 0.00 5.78 2.13 2.15 81.84 14:00:01 2 30.19 0.00 3.66 10.61 3.37 52.17 14:00:01 3 14.88 0.00 1.93 4.16 2.03 77.00 14:01:01 all 19.27 0.00 1.26 2.01 1.24 76.23 14:01:01 0 17.65 0.00 1.13 0.38 1.11 79.72 14:01:01 1 14.20 0.00 1.43 5.06 1.35 77.96 14:01:01 2 25.71 0.00 1.21 2.41 1.68 68.98 14:01:01 3 19.54 0.00 1.25 0.13 0.85 78.23 14:02:01 all 15.13 0.00 3.38 3.64 2.43 75.41 14:02:01 0 23.24 0.00 4.04 2.35 3.19 67.17 14:02:01 1 5.04 0.00 2.75 6.63 1.91 83.67 14:02:01 2 14.12 0.00 3.19 4.96 2.56 75.17 14:02:01 3 18.06 0.00 3.52 0.65 2.02 75.75 14:03:01 all 19.48 0.00 6.61 3.24 6.90 63.77 14:03:01 0 14.96 0.00 6.19 2.41 6.91 69.54 14:03:01 1 17.95 0.00 5.71 4.41 6.44 65.49 14:03:01 2 15.11 0.00 7.55 3.74 7.29 66.31 14:03:01 3 29.88 0.00 7.01 2.38 6.99 53.74 14:04:01 all 25.46 0.00 1.70 0.28 5.89 66.67 14:04:01 0 21.94 0.00 1.39 0.90 5.85 69.92 14:04:01 1 27.88 0.00 1.52 0.05 5.58 64.97 14:04:01 2 33.09 0.00 3.05 0.18 6.54 57.14 14:04:01 3 18.91 0.00 0.85 0.02 5.59 74.64 14:05:01 all 20.79 0.00 0.94 0.72 1.28 76.27 14:05:01 0 19.23 0.00 0.91 0.02 1.08 78.76 14:05:01 1 33.62 0.00 1.23 0.18 1.68 63.29 14:05:01 2 8.03 0.00 0.70 2.48 1.15 87.64 14:05:01 3 22.31 0.00 0.91 0.17 1.23 75.38 Average: all 19.81 0.00 2.88 2.44 3.38 71.50 Average: 0 19.71 0.00 2.62 1.37 3.40 72.89 Average: 1 17.83 0.00 3.07 3.07 3.20 72.83 Average: 2 21.08 0.00 3.23 4.06 3.77 67.86 Average: 3 20.61 0.00 2.58 1.25 3.13 72.42