---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3819 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 11G 9.1G 53% / 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 566 3908 0 3501 7110 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:92:0c:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe92:cf5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:d2:3c:03 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-3819) 09/16/25 _x86_64_ (4 CPU) 08:43:47 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:03 154.72 68.86 85.87 5593.20 40153.86 08:46:01 60.77 0.26 60.51 28.82 9506.93 08:47:01 195.02 13.58 181.44 2236.16 62629.30 08:48:01 20.03 0.40 19.63 32.79 1423.13 Average: 108.02 20.94 87.08 1988.91 28585.34 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:03 5860076 7394800 2307344 28.25 36860 1678052 1023832 11.11 610248 1527252 60976 08:46:01 5615812 7378896 2551608 31.24 56600 1874304 1008348 10.94 638004 1717936 72088 08:47:01 4013344 7278416 4154076 50.86 104392 3232560 1128640 12.25 896604 2929296 1580 08:48:01 3991972 7267924 4175448 51.12 107704 3238908 1125316 12.21 916196 2930204 10864 Average: 4870301 7330009 3297119 40.37 76389 2505956 1071534 11.63 765263 2276172 36377 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:45:03 ens3 479.85 261.02 1313.68 68.01 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 08:46:01 ens3 55.81 43.95 718.12 5.79 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 7.20 7.20 0.63 0.63 0.00 0.00 0.00 0.00 08:47:01 ens3 398.57 259.12 6533.78 236.05 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:48:01 ens3 12.30 12.70 9.44 6.21 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 2.45 2.45 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 238.13 145.03 2155.58 79.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3819) 09/16/25 _x86_64_ (4 CPU) 08:43:47 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:03 all 18.68 0.00 2.96 5.40 1.23 71.72 08:45:03 0 16.45 0.00 5.68 5.14 1.24 71.50 08:45:03 1 7.28 0.00 1.52 9.23 1.12 80.85 08:45:03 2 11.35 0.00 1.63 2.78 0.95 83.28 08:45:03 3 39.67 0.00 3.02 4.45 1.65 51.20 08:46:01 all 20.14 0.00 1.13 2.11 0.86 75.77 08:46:01 0 8.43 0.00 0.62 0.05 0.41 90.48 08:46:01 1 15.86 0.00 1.05 7.60 0.88 74.61 08:46:01 2 17.41 0.00 0.86 0.34 0.83 80.56 08:46:01 3 38.88 0.00 2.00 0.41 1.29 57.41 08:47:01 all 22.89 0.00 7.28 3.63 1.46 64.74 08:47:01 0 26.60 0.00 7.05 2.02 1.52 62.81 08:47:01 1 16.28 0.00 6.88 5.52 1.29 70.03 08:47:01 2 33.69 0.00 8.88 5.45 1.69 50.29 08:47:01 3 15.00 0.00 6.29 1.55 1.35 75.81 08:48:01 all 21.14 0.00 1.05 0.69 0.88 76.23 08:48:01 0 5.21 0.00 0.62 0.28 0.68 93.21 08:48:01 1 30.89 0.00 0.80 0.15 0.93 67.23 08:48:01 2 24.94 0.00 1.55 2.11 0.68 70.72 08:48:01 3 23.54 0.00 1.26 0.23 1.23 73.73 Average: all 20.71 0.00 3.11 2.96 1.11 72.11 Average: 0 14.18 0.00 3.50 1.89 0.96 79.47 Average: 1 17.60 0.00 2.56 5.61 1.06 73.17 Average: 2 21.85 0.00 3.23 2.68 1.04 71.20 Average: 3 29.23 0.00 3.14 1.67 1.38 64.58