---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9692 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 9.3G 10G 49% / 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 500 4902 0 2572 7177 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:ad:06:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fead:6f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:62:b4:71 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-9692) 11/19/25 _x86_64_ (4 CPU) 21:49:09 LINUX RESTART (4 CPU) 21:50:01 tps rtps wtps bread/s bwrtn/s 21:51:01 45.93 3.58 42.34 61.59 5291.92 21:52:01 191.78 123.16 68.62 4565.64 11827.63 21:53:01 50.07 0.97 49.11 80.39 13381.90 Average: 95.93 42.57 53.36 1569.21 10167.15 21:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:51:01 5719268 7404196 2448160 29.97 52172 1803952 975224 10.58 600668 1658508 159396 21:52:01 5075004 7393188 3092424 37.86 86576 2369136 947900 10.29 735676 2097796 348368 21:53:01 5069944 7398692 3097484 37.92 89992 2377332 936672 10.16 739832 2100296 11932 Average: 5288072 7398692 2879356 35.25 76247 2183473 953265 10.34 692059 1952200 173232 21:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:51:01 ens3 70.44 56.27 909.11 6.22 0.00 0.00 0.00 0.00 21:51:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 155.86 117.95 944.89 13.68 0.00 0.00 0.00 0.00 21:52:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 ens3 12.38 12.25 15.21 6.03 0.00 0.00 0.00 0.00 21:53:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 79.56 62.16 623.07 8.64 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9692) 11/19/25 _x86_64_ (4 CPU) 21:49:09 LINUX RESTART (4 CPU) 21:50:01 CPU %user %nice %system %iowait %steal %idle 21:51:01 all 20.18 0.00 1.14 2.02 0.82 75.85 21:51:01 0 19.44 0.00 0.95 0.10 0.65 78.86 21:51:01 1 8.36 0.00 0.31 0.43 0.41 90.48 21:51:01 2 27.65 0.00 2.03 7.18 1.20 61.94 21:51:01 3 25.33 0.00 1.28 0.38 1.00 72.00 21:52:01 all 32.61 0.00 5.46 7.58 3.83 50.51 21:52:01 0 23.11 0.00 5.11 5.64 3.76 62.39 21:52:01 1 32.49 0.00 5.12 5.49 3.89 53.02 21:52:01 2 38.74 0.00 6.27 9.73 3.87 41.38 21:52:01 3 36.09 0.00 5.33 9.47 3.80 45.31 21:53:01 all 20.73 0.00 1.08 1.08 0.80 76.32 21:53:01 0 40.20 0.00 1.32 0.18 1.12 57.18 21:53:01 1 9.40 0.00 0.85 0.08 0.37 89.30 21:53:01 2 16.22 0.00 1.55 3.49 0.98 77.76 21:53:01 3 17.08 0.00 0.60 0.55 0.77 81.01 Average: all 24.51 0.00 2.56 3.56 1.82 67.55 Average: 0 27.58 0.00 2.46 1.98 1.84 66.14 Average: 1 16.74 0.00 2.09 2.00 1.56 77.61 Average: 2 27.55 0.00 3.29 6.81 2.02 60.33 Average: 3 26.17 0.00 2.40 3.47 1.85 66.11