---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-535 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 455 1233 0 2255 3221 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:0b:49:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe0b:495f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:5f:67:42 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-535) 07/16/25 _x86_64_ (4 CPU) 09:40:26 LINUX RESTART (4 CPU) 09:41:02 tps rtps wtps bread/s bwrtn/s 09:42:01 100.59 32.01 68.58 1179.73 5363.84 09:43:01 54.49 4.55 49.94 811.60 8665.49 09:44:01 109.10 8.38 100.72 1441.36 9735.58 Average: 87.99 14.89 73.11 1144.03 7935.92 09:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 1699556 3304196 2339104 57.92 41308 1724688 968672 19.04 596424 1573824 84156 09:43:01 1541232 3362732 2497428 61.84 58824 1910396 885920 17.41 555304 1745772 89384 09:44:01 1281504 3311912 2757156 68.27 69024 2098984 949420 18.66 782680 1755540 25432 Average: 1507431 3326280 2531229 62.67 56385 1911356 934671 18.37 644803 1691712 66324 09:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 372.65 213.51 1427.43 66.01 0.00 0.00 0.00 0.00 09:43:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 29.30 24.46 264.08 5.65 0.00 0.00 0.00 0.00 09:44:01 lo 4.27 4.27 0.39 0.39 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 185.92 154.02 690.64 780.86 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.21 0.21 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: ens3 194.97 130.20 790.51 285.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-535) 07/16/25 _x86_64_ (4 CPU) 09:40:26 LINUX RESTART (4 CPU) 09:41:02 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 22.44 0.00 1.65 3.86 2.23 69.82 09:42:01 0 16.99 0.00 1.41 2.48 2.10 77.02 09:42:01 1 20.76 0.00 2.04 4.26 1.89 71.05 09:42:01 2 33.87 0.00 2.10 1.40 2.71 59.93 09:42:01 3 18.19 0.00 1.06 7.27 2.23 71.25 09:43:01 all 20.37 0.00 1.45 1.87 1.84 74.47 09:43:01 0 5.82 0.00 0.75 3.52 2.80 87.10 09:43:01 1 11.54 0.00 1.06 3.05 1.59 82.76 09:43:01 2 57.33 0.00 3.45 0.83 2.46 35.93 09:43:01 3 7.20 0.00 0.53 0.05 0.52 91.71 09:44:01 all 19.01 0.00 2.09 3.04 1.96 73.90 09:44:01 0 14.23 0.00 2.20 1.80 1.95 79.82 09:44:01 1 11.89 0.00 1.34 2.89 1.36 82.51 09:44:01 2 40.09 0.00 3.43 5.33 2.92 48.24 09:44:01 3 9.87 0.00 1.36 2.12 1.62 85.04 Average: all 20.60 0.00 1.73 2.92 2.01 72.74 Average: 0 12.29 0.00 1.45 2.61 2.29 81.36 Average: 1 14.70 0.00 1.48 3.40 1.61 78.82 Average: 2 43.79 0.00 3.00 2.53 2.70 47.99 Average: 3 11.73 0.00 0.98 3.13 1.45 82.70