---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3384 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 11G 8.6G 56% / 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 533 3343 0 4099 7145 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:b0:7e:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:feb0:7ef2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:01:3e:ca 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:f5ff:fe01:3eca/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-3384) 06/21/25 _x86_64_ (4 CPU) 10:03:50 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 147.35 69.28 78.07 5609.46 39582.82 10:06:01 51.40 0.30 51.10 31.85 6965.09 10:07:01 69.54 30.71 38.84 1649.18 9052.58 10:08:01 23.78 12.15 11.63 873.99 5783.04 10:09:01 148.91 3.90 145.01 472.59 67579.14 10:10:01 6.15 0.28 5.87 4.53 280.62 10:11:01 7.72 0.07 7.65 0.93 499.65 10:12:01 29.42 1.32 28.11 102.77 8138.75 Average: 60.53 14.75 45.78 1093.18 17234.68 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5882288 7399464 2285140 27.98 34884 1664020 1012808 10.99 604080 1516716 58884 10:06:01 5640220 7379976 2527208 30.94 54900 1854136 1023992 11.11 636368 1701388 126848 10:07:01 5356196 7279204 2811232 34.42 64324 2019216 1124312 12.20 751732 1852616 10432 10:08:01 3832188 5944292 4335240 53.08 67672 2199288 2355236 25.56 2167816 1943356 7304 10:09:01 1688660 5419768 6478768 79.32 136416 3608568 3439696 37.32 2791092 3289668 632 10:10:01 1918524 5585728 6248904 76.51 136804 3547892 3005620 32.61 2640228 3213244 1348 10:11:01 2488364 6271320 5679064 69.53 138176 3658160 2328436 25.27 2004568 3280424 107880 10:12:01 3433180 7321832 4734248 57.96 141572 3757340 1095860 11.89 980640 3361012 26036 Average: 3779952 6575198 4387476 53.72 96844 2788578 1923245 20.87 1572066 2519803 42420 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 ens3 365.59 222.91 1171.89 66.05 0.00 0.00 0.00 0.00 10:05:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 57.93 46.14 718.63 6.01 0.00 0.00 0.00 0.00 10:06:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 110.35 95.22 1004.10 21.17 0.00 0.00 0.00 0.00 10:07:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 200.88 177.19 2420.26 23.33 0.00 0.00 0.00 0.00 10:08:01 lo 0.90 0.90 0.07 0.07 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 887.34 376.07 8481.53 30.22 0.00 0.00 0.00 0.00 10:09:01 vethb931e60 0.55 0.85 0.07 0.40 0.00 0.00 0.00 0.00 10:09:01 vetha0563e7 0.22 0.48 0.01 0.04 0.00 0.00 0.00 0.00 10:09:01 lo 4.93 4.93 0.58 0.58 0.00 0.00 0.00 0.00 10:10:01 ens3 101.83 49.14 23.34 90.75 0.00 0.00 0.00 0.00 10:10:01 vetha0563e7 0.18 0.40 0.01 0.03 0.00 0.00 0.00 0.00 10:10:01 lo 625.06 625.06 165.80 165.80 0.00 0.00 0.00 0.00 10:10:01 docker0 1.25 1.80 0.20 0.60 0.00 0.00 0.00 0.00 10:11:01 ens3 212.35 116.61 369.97 157.50 0.00 0.00 0.00 0.00 10:11:01 vetha0563e7 0.22 0.25 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 lo 843.31 843.31 266.89 266.89 0.00 0.00 0.00 0.00 10:11:01 docker0 0.22 0.23 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 ens3 71.21 70.08 637.15 16.65 0.00 0.00 0.00 0.00 10:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 250.92 144.16 1853.23 51.46 0.00 0.00 0.00 0.00 Average: lo 184.69 184.69 54.20 54.20 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.25 0.03 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3384) 06/21/25 _x86_64_ (4 CPU) 10:03:50 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 16.69 0.00 2.90 5.08 2.16 73.17 10:05:01 0 17.71 0.00 4.85 7.83 2.39 67.23 10:05:01 1 11.19 0.00 2.02 2.20 1.64 82.96 10:05:01 2 27.79 0.00 2.79 4.61 2.69 62.12 10:05:01 3 10.10 0.00 1.94 5.67 1.91 80.38 10:06:01 all 20.25 0.00 1.14 1.82 1.11 75.69 10:06:01 0 32.21 0.00 1.78 4.07 1.53 60.41 10:06:01 1 9.20 0.00 0.55 0.15 0.58 89.52 10:06:01 2 21.96 0.00 1.31 2.97 1.44 72.31 10:06:01 3 17.65 0.00 0.93 0.10 0.90 80.42 10:07:01 all 16.56 0.00 1.23 1.23 2.14 78.83 10:07:01 0 10.95 0.00 0.56 0.85 1.39 86.24 10:07:01 1 18.10 0.00 0.95 0.96 2.51 77.48 10:07:01 2 15.79 0.00 1.74 2.04 2.37 78.07 10:07:01 3 21.46 0.00 1.64 1.08 2.26 73.55 10:08:01 all 59.64 0.00 1.81 0.46 6.68 31.40 10:08:01 0 60.69 0.00 1.63 0.44 6.51 30.73 10:08:01 1 45.86 0.00 2.13 0.46 6.22 45.32 10:08:01 2 71.14 0.00 1.17 0.16 6.74 20.78 10:08:01 3 60.86 0.00 2.31 0.75 7.28 28.79 10:09:01 all 20.77 0.00 8.76 3.05 3.22 64.21 10:09:01 0 24.15 0.00 9.44 1.72 3.46 61.23 10:09:01 1 15.51 0.00 7.02 3.49 2.85 71.14 10:09:01 2 23.93 0.00 10.82 6.09 3.09 56.07 10:09:01 3 19.46 0.00 7.78 0.90 3.47 68.40 10:10:01 all 66.17 0.00 4.95 0.15 8.15 20.57 10:10:01 0 64.10 0.00 5.05 0.05 8.10 22.70 10:10:01 1 73.53 0.00 5.41 0.08 8.14 12.84 10:10:01 2 64.30 0.00 4.45 0.33 8.02 22.89 10:10:01 3 62.71 0.00 4.90 0.15 8.32 23.92 10:11:01 all 52.14 0.00 5.69 0.08 7.49 34.60 10:11:01 0 55.48 0.00 5.69 0.02 7.42 31.39 10:11:01 1 52.30 0.00 5.47 0.25 7.39 34.59 10:11:01 2 44.33 0.00 5.14 0.03 6.90 43.60 10:11:01 3 56.36 0.00 6.46 0.00 8.22 28.97 10:12:01 all 23.15 0.00 1.29 0.91 1.28 73.36 10:12:01 0 17.27 0.00 1.28 0.38 0.93 80.14 10:12:01 1 28.38 0.00 1.15 2.18 1.38 66.91 10:12:01 2 43.52 0.00 1.85 1.00 1.83 51.81 10:12:01 3 3.49 0.00 0.93 0.08 1.00 94.50 Average: all 34.45 0.00 3.46 1.60 4.03 56.47 Average: 0 35.32 0.00 3.77 1.92 3.96 55.03 Average: 1 31.80 0.00 3.07 1.22 3.84 60.07 Average: 2 39.13 0.00 3.64 2.15 4.13 50.95 Average: 3 31.57 0.00 3.35 1.09 4.17 59.82