---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6877 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 8.2G 58% / 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 589 2871 0 4515 7088 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:7b:d5:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fe7b:d58c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:23:72:e0 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-6877) 10/19/25 _x86_64_ (4 CPU) 09:48:22 LINUX RESTART (4 CPU) 09:49:02 tps rtps wtps bread/s bwrtn/s 09:50:01 85.29 28.82 56.47 1014.30 4588.68 09:51:01 64.82 4.65 60.17 843.71 9931.03 09:52:01 196.65 9.11 187.54 1456.45 76121.03 09:53:01 19.61 0.02 19.60 0.13 16539.38 09:54:01 53.64 0.35 53.29 24.53 13170.74 Average: 84.00 8.52 75.48 666.72 24135.45 09:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5795484 7377296 2371936 29.04 40308 1720200 1014436 11.01 623640 1574740 85252 09:51:01 5628220 7450968 2539200 31.09 59316 1927392 931336 10.11 573796 1762448 99864 09:52:01 3415988 7321700 4751432 58.18 122696 3774280 1626984 17.65 961572 3373912 169608 09:53:01 2665468 7216188 5501952 67.36 126164 4387356 1638920 17.78 1404284 3650816 301228 09:54:01 2953776 7265456 5213644 63.83 128176 4177264 1138400 12.35 1182896 3620408 7964 Average: 4091787 7326322 4075633 49.90 95332 3197298 1270015 13.78 949238 2796465 132783 09:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 ens3 237.70 147.90 1415.48 60.18 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 09:51:01 ens3 30.20 24.84 294.77 5.51 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 09:52:01 ens3 504.63 230.16 7864.81 20.10 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 09:53:01 ens3 0.52 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:54:01 ens3 92.13 148.39 18.20 1085.33 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 172.82 110.21 1920.41 234.78 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 1.06 1.06 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6877) 10/19/25 _x86_64_ (4 CPU) 09:48:22 LINUX RESTART (4 CPU) 09:49:02 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 20.90 0.00 1.58 3.39 2.82 71.30 09:50:01 0 9.10 0.00 0.84 1.05 1.66 87.35 09:50:01 1 23.65 0.00 1.47 1.97 3.22 69.69 09:50:01 2 25.89 0.00 1.79 4.37 3.15 64.81 09:50:01 3 24.99 0.00 2.21 6.17 3.23 63.40 09:51:01 all 19.61 0.00 1.54 2.32 1.84 74.69 09:51:01 0 34.49 0.00 2.04 1.24 2.45 59.77 09:51:01 1 17.69 0.00 1.44 0.38 1.64 78.84 09:51:01 2 11.51 0.00 1.62 7.32 2.05 77.50 09:51:01 3 14.74 0.00 1.04 0.30 1.22 82.70 09:52:01 all 30.49 0.00 9.91 3.62 9.76 46.22 09:52:01 0 31.01 0.00 10.32 1.08 9.04 48.55 09:52:01 1 31.57 0.00 11.88 3.13 11.41 42.01 09:52:01 2 29.56 0.00 10.07 8.73 9.31 42.34 09:52:01 3 29.78 0.00 7.40 1.59 9.29 51.94 09:53:01 all 65.92 0.00 9.37 0.08 14.04 10.59 09:53:01 0 68.67 0.00 9.93 0.15 13.40 7.85 09:53:01 1 64.73 0.00 8.97 0.05 14.19 12.06 09:53:01 2 65.83 0.00 9.60 0.02 14.48 10.07 09:53:01 3 64.47 0.00 8.99 0.10 14.07 12.36 09:54:01 all 21.96 0.00 2.27 1.74 3.10 70.93 09:54:01 0 8.83 0.00 2.17 0.51 2.20 86.28 09:54:01 1 17.55 0.00 1.74 3.00 2.86 74.86 09:54:01 2 50.33 0.00 3.53 1.32 4.78 40.04 09:54:01 3 11.02 0.00 1.61 2.10 2.53 82.73 Average: all 31.87 0.00 4.96 2.22 6.34 54.60 Average: 0 30.54 0.00 5.09 0.81 5.78 57.78 Average: 1 31.13 0.00 5.15 1.71 6.71 55.31 Average: 2 36.72 0.00 5.34 4.34 6.78 46.83 Average: 3 29.09 0.00 4.27 2.04 6.10 58.49