---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-983 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 499 5020 0 2455 7191 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:61:55:20 brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe61:5520/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:2a:ff:f6 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-983) 04/20/26 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 154.14 68.96 85.19 5569.34 39821.51 09:41:01 62.76 0.27 62.49 26.13 9370.04 09:42:01 122.76 65.21 57.55 4045.45 20488.64 Average: 113.22 44.81 68.41 3213.69 23226.58 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5868340 7396408 2299080 28.15 37132 1670360 1000596 10.86 599608 1525528 68648 09:41:01 5637116 7440336 2530304 30.98 59020 1906416 969868 10.52 563512 1759492 115092 09:42:01 5210980 7427464 2956440 36.20 67636 2301808 937644 10.17 961140 1768564 33980 Average: 5572145 7421403 2595275 31.78 54596 1959528 969369 10.52 708087 1684528 72573 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 362.31 232.26 1140.61 66.15 0.00 0.00 0.00 0.00 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 60.84 50.56 707.75 6.61 0.00 0.00 0.00 0.00 09:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 197.90 135.55 963.10 15.89 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 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 Average: ens3 207.02 139.46 937.16 29.55 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.15 0.15 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-983) 04/20/26 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.32 0.00 2.76 4.72 1.02 73.18 09:40:01 0 17.17 0.00 4.73 4.66 1.07 72.37 09:40:01 1 13.19 0.00 2.37 5.19 1.00 78.26 09:40:01 2 20.18 0.00 1.85 6.85 0.99 70.13 09:40:01 3 22.75 0.00 2.10 2.20 0.99 71.96 09:41:01 all 20.76 0.00 1.21 1.63 0.69 75.70 09:41:01 0 15.11 0.00 0.86 0.05 0.48 83.50 09:41:01 1 14.69 0.00 1.25 0.95 0.48 82.62 09:41:01 2 9.53 0.00 0.85 5.28 0.57 83.77 09:41:01 3 43.77 0.00 1.90 0.25 1.23 52.84 09:42:01 all 22.08 2.51 4.29 2.84 1.02 67.27 09:42:01 0 19.79 0.00 3.53 0.80 0.84 75.04 09:42:01 1 15.76 3.35 4.25 6.22 0.88 69.52 09:42:01 2 13.85 6.64 4.42 2.72 0.90 71.47 09:42:01 3 38.89 0.02 4.94 1.61 1.45 53.09 Average: all 20.39 0.84 2.75 3.06 0.91 72.05 Average: 0 17.35 0.00 3.03 1.83 0.79 76.99 Average: 1 14.55 1.12 2.63 4.12 0.79 76.80 Average: 2 14.51 2.22 2.37 4.95 0.82 75.14 Average: 3 35.14 0.01 2.98 1.36 1.22 59.29