---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1966 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 11G 9.0G 54% / 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 677 997 0 2268 2988 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:8d:d5:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe8d:d5de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:f7:06:03 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 inet6 fe80::42:66ff:fef7:603/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1966) 05/31/25 _x86_64_ (4 CPU) 15:24:42 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:02 172.50 69.62 102.88 5645.99 42589.19 15:27:01 94.39 31.30 63.09 1675.51 11104.15 15:28:01 52.40 17.07 35.33 1329.65 28778.15 15:29:01 104.93 20.03 84.90 1187.27 30440.13 15:30:01 20.10 12.10 8.00 299.28 533.38 15:31:01 66.14 38.64 27.50 1727.58 10435.59 Average: 85.05 31.46 53.59 1978.33 20674.02 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:02 1647496 3353816 2391164 59.21 51960 1807904 883808 17.37 549444 1657784 162432 15:27:01 1280024 3200560 2758636 68.31 63176 2002228 1045156 20.54 720532 1836280 44236 15:28:01 118756 2297864 3919904 97.06 75972 2250540 2220540 43.65 1626280 2086776 157592 15:29:01 131340 1912204 3907320 96.75 99984 1812672 2656496 52.22 1989628 1672700 1104 15:30:01 781432 2702804 3257228 80.65 102188 1951452 1757480 34.55 1239336 1780800 210116 15:31:01 1024084 3034172 3014576 74.64 104732 2034612 1188412 23.36 1019200 1756452 28208 Average: 830522 2750237 3208138 79.44 83002 1976568 1625315 31.95 1190737 1798465 100615 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:02 ens3 451.21 267.97 1649.23 72.56 0.00 0.00 0.00 0.00 15:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:27:01 ens3 109.05 101.81 1013.40 19.44 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 15:28:01 ens3 1003.48 777.37 10414.41 64.23 0.00 0.00 0.00 0.00 15:28:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 15:28:01 lo 1.98 1.98 0.19 0.19 0.00 0.00 0.00 0.00 15:28:01 veth5ac9e83 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 15:29:01 ens3 12.10 11.25 57.94 3.10 0.00 0.00 0.00 0.00 15:29:01 docker0 1.93 1.82 0.30 0.61 0.00 0.00 0.00 0.00 15:29:01 lo 30.21 30.21 9.67 9.67 0.00 0.00 0.00 0.00 15:29:01 veth5ac9e83 0.18 0.25 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 ens3 428.48 234.59 1015.10 194.53 0.00 0.00 0.00 0.00 15:30:01 docker0 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 lo 1474.20 1474.20 435.19 435.19 0.00 0.00 0.00 0.00 15:30:01 veth5ac9e83 0.18 0.22 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 ens3 360.34 218.98 379.80 181.53 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 394.95 269.17 2426.24 89.42 0.00 0.00 0.00 0.00 Average: docker0 0.37 0.37 0.05 0.11 0.00 0.00 0.00 0.00 Average: lo 252.27 252.27 74.42 74.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1966) 05/31/25 _x86_64_ (4 CPU) 15:24:42 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:02 all 18.85 0.00 2.33 5.20 0.05 73.56 15:26:02 0 12.66 0.00 2.36 2.18 0.03 82.76 15:26:02 1 24.77 0.00 2.41 6.43 0.05 66.35 15:26:02 2 25.47 0.00 2.74 6.53 0.08 65.17 15:26:02 3 12.55 0.00 1.80 5.70 0.03 79.92 15:27:01 all 15.88 0.00 0.97 3.20 0.06 79.88 15:27:01 0 31.13 0.00 1.63 2.29 0.07 64.88 15:27:01 1 11.86 0.00 0.80 8.15 0.07 79.12 15:27:01 2 11.66 0.00 0.84 1.53 0.09 85.88 15:27:01 3 8.85 0.00 0.63 0.83 0.02 89.67 15:28:01 all 41.77 0.00 2.75 0.80 0.09 54.59 15:28:01 0 39.99 0.00 3.41 0.87 0.08 55.65 15:28:01 1 43.80 0.00 2.66 0.74 0.08 52.71 15:28:01 2 42.41 0.00 2.90 1.15 0.10 53.44 15:28:01 3 40.91 0.00 2.05 0.40 0.08 56.55 15:29:01 all 21.07 0.00 3.21 1.53 0.08 74.12 15:29:01 0 16.96 0.00 2.93 1.04 0.05 79.02 15:29:01 1 21.07 0.00 3.06 2.33 0.08 73.45 15:29:01 2 27.64 0.00 4.10 1.76 0.10 66.40 15:29:01 3 18.73 0.00 2.73 0.99 0.08 77.47 15:30:01 all 60.44 0.00 4.89 0.45 0.13 34.09 15:30:01 0 62.27 0.00 5.03 0.03 0.15 32.53 15:30:01 1 59.65 0.00 5.03 0.61 0.12 34.58 15:30:01 2 58.04 0.00 4.71 0.03 0.12 37.10 15:30:01 3 61.78 0.00 4.80 1.15 0.12 32.16 15:31:01 all 28.71 0.00 1.02 1.61 0.05 68.61 15:31:01 0 25.96 0.00 1.03 2.40 0.05 70.56 15:31:01 1 50.12 0.00 1.43 0.57 0.08 47.80 15:31:01 2 13.64 0.00 1.17 1.37 0.05 83.77 15:31:01 3 25.05 0.00 0.47 2.08 0.05 72.35 Average: all 31.16 0.00 2.53 2.13 0.08 64.10 Average: 0 31.59 0.00 2.74 1.47 0.07 64.14 Average: 1 35.31 0.00 2.57 3.12 0.08 58.91 Average: 2 29.83 0.00 2.74 2.07 0.09 65.27 Average: 3 27.91 0.00 2.08 1.86 0.06 68.09