---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-253 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 12G 7.5G 61% / 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 626 2097 0 5251 7050 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:2c:c9:1e brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe2c:c91e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:e3:6d:0d 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-253) 08/06/25 _x86_64_ (4 CPU) 10:02:47 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:02 151.62 69.16 82.47 5628.26 39587.55 10:05:01 56.22 0.25 55.96 28.33 8383.73 10:06:01 148.99 12.91 136.08 2228.96 79210.53 10:07:01 185.59 0.72 184.87 19.46 49226.52 10:08:01 97.87 0.78 97.08 20.66 10717.68 10:09:01 21.93 0.40 21.53 32.79 1438.99 Average: 110.52 14.07 96.44 1329.92 31490.69 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:02 5899644 7411456 2267784 27.77 36084 1656688 1020960 11.08 584784 1514524 55568 10:05:01 5653520 7387492 2513908 30.78 55404 1847420 1020828 11.08 619708 1700192 86780 10:06:01 3099436 7398664 5067992 62.05 103072 4228884 1204396 13.07 668200 4030372 672452 10:07:01 2253224 7280440 5914204 72.41 142652 4833016 1653240 17.94 1112296 4340592 194628 10:08:01 2123876 7188880 6043552 74.00 150020 4861372 1232520 13.37 1298408 4284064 8424 10:09:01 2118416 7188432 6049012 74.06 152000 4863252 1229400 13.34 1306172 4280716 12264 Average: 3524686 7309227 4642742 56.84 106539 3715105 1226891 13.31 931595 3358410 171686 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:02 ens3 351.24 186.39 1055.26 63.14 0.00 0.00 0.00 0.00 10:04:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 55.12 43.99 699.65 6.16 0.00 0.00 0.00 0.00 10:05:01 lo 0.54 0.54 0.04 0.04 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 577.40 327.75 11966.16 25.68 0.00 0.00 0.00 0.00 10:06:01 lo 1.87 1.87 0.17 0.17 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 325.06 213.03 1487.10 17.83 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 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 306.65 344.58 713.37 1424.42 0.00 0.00 0.00 0.00 10:08:01 lo 3.07 3.07 0.27 0.27 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 11.81 12.78 9.23 6.09 0.00 0.00 0.00 0.00 10:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 271.80 188.48 2660.41 257.90 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.11 0.11 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-253) 08/06/25 _x86_64_ (4 CPU) 10:02:47 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:02 all 18.26 0.00 3.42 4.38 1.49 72.45 10:04:02 0 16.14 0.00 1.99 2.13 1.36 78.37 10:04:02 1 18.94 0.00 2.77 2.23 1.27 74.79 10:04:02 2 16.52 0.00 3.30 10.00 1.50 68.68 10:04:02 3 21.45 0.00 5.61 3.14 1.84 67.96 10:05:01 all 19.95 0.00 1.16 2.16 1.00 75.73 10:05:01 0 4.89 0.00 0.25 0.03 0.19 94.63 10:05:01 1 26.77 0.00 1.70 0.29 0.86 70.38 10:05:01 2 24.64 0.00 1.34 2.65 1.35 70.02 10:05:01 3 23.51 0.00 1.36 5.67 1.58 67.89 10:06:01 all 23.37 0.00 9.75 2.43 1.56 62.89 10:06:01 0 19.74 0.00 9.40 0.39 1.24 69.23 10:06:01 1 31.50 0.00 9.12 3.50 1.63 54.25 10:06:01 2 21.51 0.00 11.10 1.85 1.56 63.97 10:06:01 3 20.71 0.00 9.39 3.98 1.81 64.11 10:07:01 all 30.69 0.00 7.86 4.31 2.49 54.65 10:07:01 0 32.02 0.00 7.57 4.41 2.50 53.51 10:07:01 1 31.84 0.00 7.77 3.48 2.39 54.53 10:07:01 2 32.44 0.00 8.53 5.41 2.49 51.13 10:07:01 3 26.45 0.00 7.59 3.93 2.60 59.43 10:08:01 all 18.36 0.00 2.82 2.50 1.25 75.07 10:08:01 0 10.34 0.00 1.96 4.30 0.92 82.47 10:08:01 1 19.62 0.00 3.48 2.39 1.29 73.23 10:08:01 2 18.30 0.00 3.28 2.17 1.23 75.02 10:08:01 3 25.21 0.00 2.54 1.14 1.53 69.58 10:09:01 all 20.51 0.00 1.08 0.86 1.01 76.54 10:09:01 0 22.79 0.00 1.66 0.13 0.88 74.53 10:09:01 1 12.66 0.00 0.58 0.33 0.65 85.78 10:09:01 2 18.70 0.00 1.00 1.98 1.15 77.17 10:09:01 3 27.90 0.00 1.10 1.03 1.36 68.62 Average: all 21.85 0.00 4.33 2.77 1.46 69.58 Average: 0 17.68 0.00 3.80 1.90 1.18 75.44 Average: 1 23.51 0.00 4.22 2.03 1.35 68.89 Average: 2 22.00 0.00 4.74 4.02 1.55 67.70 Average: 3 24.22 0.00 4.58 3.14 1.78 66.28