---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7618 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 504 4897 0 2573 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:2a:02:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe2a:24c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:71:1a:aa 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-7618) 10/28/25 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:03 154.11 70.94 83.17 5643.46 39540.23 21:50:01 57.04 0.26 56.78 28.82 8540.32 21:51:01 199.47 121.45 78.02 4551.91 17557.21 21:52:01 26.15 0.93 25.21 78.92 3944.01 Average: 109.63 48.80 60.83 2597.18 17469.84 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:03 5916332 7415216 2251096 27.56 35296 1644952 996272 10.81 582880 1501672 44736 21:50:01 5637668 7372060 2529760 30.97 55480 1847112 1040180 11.29 636844 1698600 104104 21:51:01 5019472 7340572 3147956 38.54 87328 2372028 1007360 10.93 792052 2099044 87864 21:52:01 5004516 7332948 3162912 38.73 90856 2375796 1016936 11.03 807552 2097744 11240 Average: 5394497 7365199 2772931 33.95 67240 2059972 1015187 11.02 704832 1849265 61986 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:03 ens3 292.65 180.89 1047.33 72.91 0.00 0.00 0.00 0.00 21:49:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 21:50:01 ens3 59.33 46.58 727.37 6.04 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 ens3 154.87 107.53 798.38 12.41 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 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 11.78 12.41 9.24 6.09 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 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 130.25 87.19 644.89 24.52 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-7618) 10/28/25 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:03 all 18.22 0.00 2.69 5.42 1.84 71.83 21:49:03 0 8.12 0.00 1.48 4.77 1.27 84.35 21:49:03 1 18.34 0.00 1.84 6.58 1.87 71.38 21:49:03 2 24.31 0.00 2.24 3.09 2.14 68.21 21:49:03 3 22.07 0.00 5.23 7.26 2.10 63.34 21:50:01 all 19.94 0.00 1.15 2.19 0.84 75.87 21:50:01 0 0.83 0.00 0.43 6.02 0.23 92.49 21:50:01 1 24.85 0.00 1.14 0.19 0.90 72.92 21:50:01 2 50.84 0.00 2.62 1.60 2.02 42.92 21:50:01 3 3.12 0.00 0.38 0.97 0.19 95.34 21:51:01 all 32.04 0.00 4.64 7.74 3.86 51.72 21:51:01 0 25.19 0.00 4.10 9.21 3.45 58.05 21:51:01 1 42.25 0.00 5.27 7.12 4.02 41.33 21:51:01 2 36.28 0.00 4.40 7.61 4.14 47.57 21:51:01 3 24.40 0.00 4.76 7.04 3.84 59.96 21:52:01 all 20.68 0.00 0.96 0.99 0.85 76.52 21:52:01 0 27.69 0.00 1.23 0.28 0.82 69.98 21:52:01 1 22.55 0.00 0.78 0.27 0.97 75.44 21:52:01 2 27.35 0.00 1.06 0.30 1.15 70.14 21:52:01 3 5.07 0.00 0.80 3.09 0.42 90.62 Average: all 22.74 0.00 2.37 4.10 1.86 68.93 Average: 0 15.61 0.00 1.83 5.06 1.45 76.05 Average: 1 27.02 0.00 2.27 3.56 1.95 65.21 Average: 2 34.55 0.00 2.58 3.17 2.37 57.34 Average: 3 13.76 0.00 2.81 4.62 1.65 77.16