---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1996 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 9.4G 9.9G 49% / 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 451 882 0 2609 3223 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:cf:7b:dc brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fecf:7bdc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:38:f6:46 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-1996) 05/31/25 _x86_64_ (4 CPU) 22:06:42 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:01 179.37 68.96 110.41 5583.87 42633.44 22:09:01 108.33 30.24 78.09 1633.99 11039.09 22:10:01 9.93 0.03 9.90 2.67 448.59 22:11:01 36.58 11.30 25.28 828.93 3839.09 22:12:01 59.17 6.87 52.31 625.50 12344.08 Average: 78.68 23.48 55.20 1734.99 14060.86 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 1681516 3374112 2357136 58.36 54784 1792860 876912 17.24 530612 1648428 162232 22:09:01 1364616 3234952 2674036 66.21 64448 1952360 1017120 19.99 684220 1794152 4016 22:10:01 1345752 3223712 2692900 66.68 66368 1957184 1028972 20.23 697492 1798088 1148 22:11:01 517864 2533876 3520788 87.18 69384 2088240 1657552 32.58 1447888 1863792 6576 22:12:01 849968 3244232 3188684 78.95 74032 2455148 976296 19.19 862836 2106324 24296 Average: 1151943 3122177 2886709 71.48 65803 2049158 1111370 21.85 844610 1842157 39654 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 22:08:01 ens3 507.57 331.09 1590.48 74.02 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 22:09:01 ens3 136.04 124.55 456.59 24.13 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 61.27 89.15 69.38 14.28 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 0.80 0.80 0.14 0.14 0.00 0.00 0.00 0.00 22:11:01 ens3 262.92 306.30 1737.47 47.36 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 lo 1.30 1.30 0.30 0.30 0.00 0.00 0.00 0.00 22:12:01 ens3 666.51 519.31 3279.51 87.62 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 326.86 274.08 1426.68 49.48 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-1996) 05/31/25 _x86_64_ (4 CPU) 22:06:42 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 18.56 0.00 2.30 5.55 0.07 73.52 22:08:01 0 13.64 0.00 1.40 0.75 0.05 84.15 22:08:01 1 10.66 0.00 3.20 6.79 0.07 79.29 22:08:01 2 41.32 0.00 3.34 4.26 0.10 50.98 22:08:01 3 8.63 0.00 1.31 10.39 0.07 79.60 22:09:01 all 14.12 0.00 0.86 2.39 0.05 82.59 22:09:01 0 16.81 0.00 0.60 1.54 0.03 81.01 22:09:01 1 9.66 0.00 0.52 1.82 0.03 87.97 22:09:01 2 8.44 0.00 0.87 2.03 0.05 88.62 22:09:01 3 21.54 0.00 1.43 4.17 0.07 72.80 22:10:01 all 4.13 0.00 0.26 0.03 0.03 95.55 22:10:01 0 0.00 0.00 0.02 0.00 0.02 99.97 22:10:01 1 8.15 0.00 0.22 0.02 0.03 91.58 22:10:01 2 6.76 0.00 0.73 0.05 0.07 92.38 22:10:01 3 1.55 0.00 0.08 0.08 0.03 98.25 22:11:01 all 27.20 0.00 0.95 0.32 0.06 71.46 22:11:01 0 26.25 0.00 1.23 0.59 0.05 71.89 22:11:01 1 26.28 0.00 1.05 0.17 0.05 72.45 22:11:01 2 25.79 0.00 0.82 0.12 0.07 73.20 22:11:01 3 30.52 0.00 0.72 0.38 0.05 68.33 22:12:01 all 31.11 0.00 1.61 0.94 0.06 66.27 22:12:01 0 26.61 0.00 1.19 0.15 0.05 72.00 22:12:01 1 38.65 0.00 2.54 1.79 0.08 56.94 22:12:01 2 31.92 0.00 1.72 0.92 0.07 65.37 22:12:01 3 27.26 0.00 1.00 0.90 0.05 70.78 Average: all 19.02 0.00 1.20 1.85 0.05 77.89 Average: 0 16.66 0.00 0.89 0.61 0.04 81.81 Average: 1 18.68 0.00 1.50 2.11 0.05 77.65 Average: 2 22.83 0.00 1.50 1.47 0.07 74.13 Average: 3 17.90 0.00 0.91 3.18 0.05 77.96