---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1963 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: 2800.000 BogoMIPS: 5600.00 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 9.6G 9.7G 50% / 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: 3943 464 988 0 2490 3213 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:1e:fc:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe1e:fcd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:98:e8:35 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-1963) 05/31/25 _x86_64_ (4 CPU) 14:58:41 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 171.07 69.36 101.72 5620.66 42308.97 15:01:01 155.52 91.95 63.57 4351.94 11183.87 15:02:01 24.63 7.53 17.10 681.49 3967.61 15:03:01 51.81 32.85 18.96 1579.48 9876.40 15:04:01 60.72 24.61 36.11 1404.17 10848.19 Average: 92.75 45.26 47.49 2727.47 15636.62 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 1654100 3353652 2384552 59.04 52740 1800632 874860 17.20 549460 1652420 165000 15:01:01 1096984 3141332 2941668 72.84 70024 2114748 1058748 20.81 810168 1919300 89480 15:02:01 381624 2562168 3657028 90.55 74620 2240356 1674708 32.92 1459632 1972056 175192 15:03:01 130336 2059400 3908316 96.77 77172 1993192 2054884 40.39 1985136 1707468 15828 15:04:01 986736 3241564 3051916 75.57 83132 2311680 973184 19.13 923804 1914116 12660 Average: 849956 2871623 3188696 78.95 71538 2092122 1327277 26.09 1145640 1833072 91632 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:00:01 ens3 414.23 262.91 1690.27 72.54 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 15:01:01 ens3 147.01 137.08 1360.87 24.35 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:02:01 ens3 271.40 250.09 2786.13 42.15 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:03:01 ens3 109.60 88.31 294.47 23.33 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 15:04:01 ens3 80.47 75.35 489.80 22.87 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 204.54 162.74 1324.24 37.05 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-1963) 05/31/25 _x86_64_ (4 CPU) 14:58:41 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 19.86 0.00 2.39 5.35 0.06 72.35 15:00:01 0 25.03 0.00 3.19 9.05 0.05 62.68 15:00:01 1 12.69 0.00 2.05 3.07 0.07 82.11 15:00:01 2 22.45 0.00 2.44 5.17 0.07 69.87 15:00:01 3 19.27 0.00 1.87 4.09 0.05 74.72 15:01:01 all 19.83 0.00 1.39 5.96 0.07 72.75 15:01:01 0 11.22 0.00 1.34 7.89 0.07 79.49 15:01:01 1 25.61 0.00 1.93 4.93 0.08 67.45 15:01:01 2 21.00 0.00 1.24 6.52 0.07 71.18 15:01:01 3 21.49 0.00 1.05 4.53 0.05 72.88 15:02:01 all 38.89 0.00 1.30 0.28 0.07 59.45 15:02:01 0 33.25 0.00 0.99 0.53 0.07 65.16 15:02:01 1 34.82 0.00 1.89 0.15 0.08 63.06 15:02:01 2 40.87 0.00 1.48 0.35 0.08 57.21 15:02:01 3 46.64 0.00 0.85 0.07 0.08 52.35 15:03:01 all 47.81 0.00 1.42 1.42 0.09 49.27 15:03:01 0 42.67 0.00 1.35 1.74 0.08 54.16 15:03:01 1 50.80 0.00 1.15 0.45 0.07 47.53 15:03:01 2 53.25 0.00 1.65 1.57 0.10 43.42 15:03:01 3 44.51 0.00 1.52 1.93 0.08 51.96 15:04:01 all 23.36 0.00 1.23 1.43 0.05 73.93 15:04:01 0 13.03 0.00 0.88 2.18 0.03 83.88 15:04:01 1 48.08 0.00 1.65 0.62 0.08 49.57 15:04:01 2 12.42 0.00 1.13 2.49 0.05 83.91 15:04:01 3 20.05 0.00 1.30 0.42 0.03 78.20 Average: all 29.96 0.00 1.55 2.88 0.07 65.55 Average: 0 25.04 0.00 1.54 4.27 0.06 69.09 Average: 1 34.42 0.00 1.73 1.84 0.08 61.93 Average: 2 29.98 0.00 1.59 3.22 0.07 65.14 Average: 3 30.39 0.00 1.32 2.21 0.06 66.02