---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3964 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 9.0G 54% / 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 513 3701 0 3760 7163 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:48:7a:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe48:7a8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:04:e5:d3 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-3964) 06/27/25 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 149.49 69.07 80.42 5592.00 39474.37 21:41:01 60.10 0.30 59.80 31.86 8711.50 21:42:01 226.50 115.08 111.41 5542.54 22251.09 21:43:01 84.50 13.43 71.07 1137.54 29264.06 21:44:01 54.00 26.66 27.34 1332.89 17329.96 21:45:01 22.01 7.20 14.81 654.69 2815.93 Average: 99.43 38.62 60.81 2381.83 19974.10 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5888912 7395216 2278516 27.90 35020 1652820 1035008 11.23 602776 1509788 52356 21:41:01 5638036 7379488 2529392 30.97 55544 1854552 1028284 11.16 634840 1703076 77872 21:42:01 4694544 7406800 3472884 42.52 96836 2725796 1159828 12.58 919364 2266436 411172 21:43:01 3681616 7326620 4485812 54.92 106848 3608272 1433236 15.55 1449184 2709112 448456 21:44:01 3763488 7254132 4403940 53.92 122684 3437496 1127696 12.24 1657928 2416672 42920 21:45:01 3808636 7350172 4358792 53.37 123792 3489116 1001752 10.87 1602836 2430008 23960 Average: 4579205 7352071 3588223 43.93 90121 2794675 1130967 12.27 1144488 2172515 176123 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 415.51 232.99 1048.40 65.97 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:41:01 ens3 53.72 42.44 697.75 5.73 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:42:01 ens3 556.27 401.83 1785.43 36.20 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 ens3 77.69 60.67 540.21 4.84 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 11.11 11.11 2.15 2.15 0.00 0.00 0.00 0.00 21:44:01 ens3 139.59 70.78 1058.26 8.82 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 21:45:01 ens3 93.82 68.57 509.58 20.93 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: lo 2.62 2.62 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 222.76 146.21 939.94 23.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3964) 06/27/25 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 16.50 0.00 3.03 4.98 1.67 73.82 21:40:01 0 9.59 0.00 4.28 3.83 1.42 80.88 21:40:01 1 27.31 0.00 2.82 8.20 1.97 59.71 21:40:01 2 11.25 0.00 3.01 2.51 1.70 81.54 21:40:01 3 17.85 0.00 2.01 5.37 1.63 73.14 21:41:01 all 20.11 0.00 1.24 2.11 0.98 75.56 21:41:01 0 5.80 0.00 0.33 0.02 0.43 93.42 21:41:01 1 38.36 0.00 2.33 1.41 1.50 56.40 21:41:01 2 13.57 0.00 0.67 0.92 0.87 83.98 21:41:01 3 22.67 0.00 1.61 6.11 1.12 68.49 21:42:01 all 17.24 1.56 3.95 8.63 2.40 66.23 21:42:01 0 13.58 0.00 3.68 7.79 2.31 72.63 21:42:01 1 20.10 4.29 4.11 7.30 2.28 61.92 21:42:01 2 22.47 1.93 4.50 8.39 2.72 59.98 21:42:01 3 12.84 0.02 3.52 11.00 2.29 70.34 21:43:01 all 75.34 0.00 9.79 0.20 8.22 6.45 21:43:01 0 74.88 0.00 9.42 0.10 8.06 7.53 21:43:01 1 75.69 0.00 10.04 0.25 8.24 5.78 21:43:01 2 76.17 0.00 9.96 0.17 8.12 5.58 21:43:01 3 74.67 0.00 9.67 0.30 8.46 6.90 21:44:01 all 44.18 0.00 7.81 0.62 6.22 41.17 21:44:01 0 41.36 0.00 7.64 0.91 6.40 43.69 21:44:01 1 50.64 0.00 8.44 0.93 6.29 33.70 21:44:01 2 43.74 0.00 7.90 0.56 6.00 41.79 21:44:01 3 40.93 0.00 7.28 0.07 6.20 45.52 21:45:01 all 23.28 0.00 1.25 0.67 1.94 72.85 21:45:01 0 34.67 0.00 1.66 0.65 2.32 60.71 21:45:01 1 28.50 0.00 1.61 0.40 2.06 67.44 21:45:01 2 14.14 0.00 0.93 1.16 1.61 82.16 21:45:01 3 15.82 0.00 0.81 0.48 1.77 81.12 Average: all 32.82 0.26 4.52 2.86 3.58 55.96 Average: 0 30.03 0.00 4.51 2.21 3.49 59.76 Average: 1 40.14 0.71 4.90 3.07 3.73 47.44 Average: 2 30.28 0.32 4.50 2.28 3.51 59.10 Average: 3 30.82 0.00 4.15 3.88 3.58 57.56