---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-781 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 13G 6.9G 65% / 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 514 1563 0 5898 7162 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:78:35:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe78:35ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:62:fa:bd 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-781) 08/12/25 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 153.43 69.03 84.41 5618.26 39561.36 09:41:01 53.99 0.25 53.74 28.33 7377.46 09:42:01 156.44 13.30 143.14 2274.15 83455.56 09:43:01 140.09 0.52 139.58 6.40 82149.91 09:44:01 55.61 0.30 55.31 13.33 6482.12 09:45:01 19.11 0.40 18.71 32.79 1396.03 Average: 96.57 14.01 82.56 1332.62 36818.92 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5898228 7409656 2269200 27.78 35644 1656268 978684 10.62 586352 1513648 54580 09:41:01 5663688 7396024 2503740 30.66 54700 1845784 973336 10.56 608548 1700120 126404 09:42:01 3062052 7385696 5105376 62.51 91348 4287076 1202348 13.05 673680 4085212 170340 09:43:01 1826188 7386252 6341240 77.64 124612 5391796 1287348 13.97 729728 5160864 1828 09:44:01 1638164 7359172 6529264 79.94 127024 5541680 1025580 11.13 1072640 5001332 2104 09:45:01 1630184 7360816 6537244 80.04 128980 5547976 1015828 11.02 1079152 5002044 10820 Average: 3286417 7382936 4881011 59.76 93718 4045097 1080521 11.72 791683 3743870 61013 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 ens3 426.51 236.09 1064.09 65.56 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 09:41:01 ens3 60.89 47.91 706.62 6.33 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 09:42:01 ens3 2524.01 971.90 18888.68 75.09 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 2.90 3.48 0.54 0.63 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 09:44:01 ens3 79.80 130.59 13.32 941.19 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 ens3 13.60 13.18 11.58 6.45 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 519.22 234.38 3455.04 183.03 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-781) 08/12/25 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 17.19 0.00 2.78 4.62 1.34 74.08 09:40:02 0 19.71 0.00 2.25 2.30 1.25 74.50 09:40:02 1 11.27 0.00 1.60 5.86 1.26 80.01 09:40:02 2 25.14 0.00 4.93 1.48 1.58 66.87 09:40:02 3 12.61 0.00 2.32 8.83 1.28 74.96 09:41:01 all 20.61 0.00 1.16 1.86 1.12 75.25 09:41:01 0 5.94 0.00 0.32 0.00 0.32 93.42 09:41:01 1 8.38 0.00 0.75 5.88 0.59 84.40 09:41:01 2 27.42 0.00 1.52 0.62 1.47 68.97 09:41:01 3 40.64 0.00 2.03 0.98 2.06 54.29 09:42:01 all 21.11 0.00 9.09 2.39 2.33 65.08 09:42:01 0 21.06 0.00 8.41 1.34 1.98 67.20 09:42:01 1 17.67 0.00 8.40 2.06 2.48 69.39 09:42:01 2 33.06 0.00 9.17 3.01 2.70 52.07 09:42:01 3 12.58 0.00 10.42 3.15 2.16 71.69 09:43:01 all 19.78 0.00 10.38 2.33 2.39 65.12 09:43:01 0 21.51 0.00 11.17 3.35 2.37 61.61 09:43:01 1 19.04 0.00 12.67 5.71 2.31 60.27 09:43:01 2 23.15 0.00 11.64 0.19 2.59 62.43 09:43:01 3 15.40 0.00 6.04 0.08 2.29 76.18 09:44:01 all 24.46 0.00 3.19 1.12 1.49 69.73 09:44:01 0 16.64 0.00 3.37 0.72 1.27 78.00 09:44:01 1 31.54 0.00 3.22 1.40 1.52 62.32 09:44:01 2 33.51 0.00 4.25 1.47 1.98 58.80 09:44:01 3 16.21 0.00 1.91 0.91 1.20 79.77 09:45:01 all 21.13 0.00 0.99 0.57 1.04 76.27 09:45:01 0 0.50 0.00 0.25 0.38 0.33 98.54 09:45:01 1 48.99 0.00 1.83 0.18 1.42 47.57 09:45:01 2 10.58 0.00 0.94 1.62 1.39 85.47 09:45:01 3 24.58 0.00 0.95 0.10 1.03 73.35 Average: all 20.71 0.00 4.58 2.15 1.62 70.94 Average: 0 14.22 0.00 4.28 1.35 1.25 78.91 Average: 1 22.86 0.00 4.74 3.51 1.60 67.30 Average: 2 25.44 0.00 5.39 1.40 1.95 65.83 Average: 3 20.33 0.00 3.91 2.35 1.67 71.74