---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9972 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: 7976 456 5202 0 2316 7240 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:55:15:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe55:15ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:4b:1b:8a 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-9972) 11/22/25 _x86_64_ (4 CPU) 20:42:30 LINUX RESTART (4 CPU) 20:43:01 tps rtps wtps bread/s bwrtn/s 20:44:01 109.58 51.34 58.24 3970.14 5129.01 20:45:01 75.57 15.01 60.56 1223.40 10632.89 20:46:01 56.54 3.90 52.64 552.04 17627.33 Average: 80.56 23.42 57.15 1915.19 11129.75 20:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5816868 7385816 2350560 28.78 39332 1708648 1001896 10.87 613864 1564344 86776 20:45:01 5496388 7454012 2671040 32.70 59780 2059072 935168 10.15 549540 1909568 214416 20:46:01 5283584 7366984 2883844 35.31 63284 2179208 1027444 11.15 845716 1824304 25924 Average: 5532280 7402271 2635148 32.26 54132 1982309 988169 10.72 669707 1766072 109039 20:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 ens3 383.12 202.68 1385.02 63.90 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:45:01 ens3 121.36 76.04 798.49 8.36 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 20:46:01 ens3 24.10 22.31 12.61 6.72 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 176.19 100.34 732.04 26.33 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 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9972) 11/22/25 _x86_64_ (4 CPU) 20:42:30 LINUX RESTART (4 CPU) 20:43:01 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 21.14 0.00 1.68 3.99 1.96 71.23 20:44:01 0 6.86 0.00 1.40 4.77 2.30 84.66 20:44:01 1 31.75 0.00 1.50 3.12 1.63 62.00 20:44:01 2 7.90 0.00 1.21 5.00 1.49 84.40 20:44:01 3 38.24 0.00 2.65 3.04 2.39 53.68 20:45:01 all 20.98 0.00 1.81 1.99 1.53 73.68 20:45:01 0 11.32 0.00 1.28 0.98 2.54 83.88 20:45:01 1 26.60 0.00 2.38 1.48 1.18 68.37 20:45:01 2 2.21 0.00 0.93 5.12 0.76 90.98 20:45:01 3 43.97 0.00 2.68 0.40 1.65 51.30 20:46:01 all 18.09 1.69 1.17 1.36 1.14 76.55 20:46:01 0 1.16 6.70 1.23 3.35 1.16 86.41 20:46:01 1 6.52 0.00 0.68 0.25 0.38 92.17 20:46:01 2 5.71 0.00 0.73 1.36 1.06 91.14 20:46:01 3 59.08 0.03 2.01 0.52 1.95 36.40 Average: all 20.07 0.56 1.55 2.45 1.54 73.82 Average: 0 6.47 2.22 1.30 3.03 2.00 84.98 Average: 1 21.63 0.00 1.52 1.62 1.06 74.16 Average: 2 5.27 0.00 0.96 3.83 1.11 88.84 Average: 3 47.09 0.01 2.45 1.32 2.00 47.14