---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3363 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 502 4704 0 2769 7175 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:54:5c:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe54:5c04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:0b:8d:cf 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-3363) 06/21/25 _x86_64_ (4 CPU) 06:21:47 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 155.96 68.99 86.97 5578.27 39416.34 06:24:01 76.39 5.32 71.07 173.94 9398.00 06:25:01 54.52 31.09 23.43 2114.90 5107.90 06:26:01 726.26 717.01 9.25 6044.86 3421.83 06:27:01 60.80 28.27 32.54 788.40 10319.04 06:28:01 24.02 0.63 23.39 76.50 1640.25 Average: 183.05 142.04 41.01 2466.04 11554.33 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 5913440 7414024 2253988 27.60 37240 1643616 986752 10.71 584628 1499632 52448 06:24:01 5662160 7445984 2505268 30.67 60852 1886688 928172 10.07 561292 1739988 110864 06:25:01 4908368 6869044 3259060 39.90 67948 2050892 1634560 17.74 1167820 1872936 92484 06:26:01 4634172 6845964 3533256 43.26 239884 2100816 1429056 15.51 1395480 1867804 33964 06:27:01 4855684 7371064 3311744 40.55 247556 2378276 1008216 10.94 971836 2054004 12920 06:28:01 4768496 7296756 3398932 41.62 250840 2387204 1081856 11.74 1056908 2055252 10824 Average: 5123720 7207139 3043708 37.27 150720 2074582 1178102 12.78 956327 1848269 52251 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 ens3 420.56 217.41 929.21 65.10 0.00 0.00 0.00 0.00 06:24:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 160.06 97.25 939.38 13.09 0.00 0.00 0.00 0.00 06:25:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 171.48 156.88 1515.95 25.71 0.00 0.00 0.00 0.00 06:26:01 lo 120.51 120.51 36.33 36.33 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 44.21 43.36 414.70 6.46 0.00 0.00 0.00 0.00 06:27:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 352.91 255.43 2638.59 30.27 0.00 0.00 0.00 0.00 06:28:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 ens3 15.84 14.13 11.58 6.32 0.00 0.00 0.00 0.00 Average: lo 20.90 20.90 6.14 6.14 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 194.56 131.06 1078.10 24.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3363) 06/21/25 _x86_64_ (4 CPU) 06:21:47 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 17.50 0.00 2.95 5.04 1.90 72.61 06:23:02 0 11.14 0.00 2.11 8.08 1.67 77.01 06:23:02 1 24.55 0.00 2.78 5.62 1.73 65.32 06:23:02 2 24.26 0.00 5.46 3.13 2.29 64.86 06:23:02 3 10.04 0.00 1.44 3.36 1.90 83.26 06:24:01 all 20.64 0.00 1.35 2.27 1.25 74.48 06:24:01 0 1.58 0.00 0.58 6.28 0.42 91.14 06:24:01 1 10.64 0.00 0.66 0.68 0.59 87.43 06:24:01 2 68.43 0.00 3.79 0.61 2.68 24.49 06:24:01 3 2.22 0.00 0.40 1.48 1.31 94.58 06:25:01 all 26.83 0.00 1.26 1.14 3.18 67.58 06:25:01 0 28.48 0.00 1.09 0.80 3.12 66.51 06:25:01 1 21.57 0.00 1.01 1.96 3.10 72.36 06:25:01 2 26.78 0.00 1.52 0.27 3.50 67.93 06:25:01 3 30.49 0.00 1.39 1.58 3.02 63.52 06:26:01 all 43.05 0.00 2.34 14.23 5.22 35.17 06:26:01 0 43.74 0.00 2.40 18.97 5.04 29.85 06:26:01 1 33.50 0.00 3.31 20.16 5.13 37.90 06:26:01 2 45.84 0.00 2.14 11.58 5.87 34.56 06:26:01 3 49.04 0.00 1.55 6.22 4.83 38.36 06:27:01 all 43.20 0.00 2.02 1.05 4.31 49.41 06:27:01 0 46.92 0.00 1.99 1.33 4.51 45.25 06:27:01 1 44.88 0.00 2.13 1.99 3.94 47.06 06:27:01 2 39.19 0.00 2.00 0.39 4.16 54.26 06:27:01 3 41.81 0.00 1.96 0.49 4.62 51.11 06:28:01 all 21.82 0.00 1.16 0.79 1.00 75.23 06:28:01 0 5.37 0.00 0.73 0.17 0.66 93.07 06:28:01 1 31.34 0.00 1.37 0.13 1.07 66.09 06:28:01 2 11.28 0.00 0.93 2.53 0.93 84.33 06:28:01 3 39.35 0.00 1.65 0.32 1.35 57.33 Average: all 28.91 0.00 1.85 4.09 2.82 62.33 Average: 0 23.01 0.00 1.49 5.93 2.58 66.98 Average: 1 27.84 0.00 1.88 5.10 2.60 62.58 Average: 2 35.86 0.00 2.63 3.10 3.25 55.16 Average: 3 28.92 0.00 1.40 2.24 2.85 64.59