---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2367 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 7.2G 63% / 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 524 1880 0 5571 7153 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:3b:aa:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85814sec preferred_lft 85814sec inet6 fe80::f816:3eff:fe3b:aaa5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:0d:63:f0 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-2367) 08/30/25 _x86_64_ (4 CPU) 04:29:53 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:02 146.43 68.17 78.27 5650.53 38851.88 04:32:01 48.90 3.30 45.59 56.39 6231.51 04:33:01 79.41 12.80 66.61 2298.17 31910.83 04:34:01 158.67 0.58 158.09 14.13 84196.50 04:35:01 34.08 0.02 34.06 2.80 2190.83 04:36:01 17.93 0.00 17.93 0.00 694.95 04:37:02 57.16 0.68 56.47 9.07 18003.40 04:38:01 61.75 0.07 61.68 6.64 15295.98 04:39:01 16.43 0.58 15.84 42.39 708.56 Average: 69.02 9.61 59.42 900.92 22050.36 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:02 5971132 7454828 2196296 26.89 32284 1633348 946432 10.27 536500 1495664 43536 04:32:01 5704940 7411148 2462488 30.15 52576 1823236 978436 10.62 596656 1675332 150312 04:33:01 4452332 7377440 3715096 45.49 72536 2982000 1201156 13.03 666376 2782568 361532 04:34:01 2961496 7370152 5205932 63.74 111044 4308088 1300708 14.11 806472 4007728 228 04:35:01 2893144 7366720 5274284 64.58 113464 4356608 1301660 14.12 832128 4035324 1768 04:36:01 2866872 7354504 5300556 64.90 113804 4365936 1319376 14.32 850436 4038120 7440 04:37:02 1676996 7124388 6490432 79.47 135284 5221116 1766184 19.16 1291732 4697844 385556 04:38:01 1988516 7379048 6178912 75.65 137268 5170084 1112516 12.07 1659136 4029032 376 04:39:01 1952384 7347524 6215044 76.10 139072 5177084 1058796 11.49 1744792 3985244 24844 Average: 3385312 7353972 4782116 58.55 100815 3893056 1220585 13.24 998248 3416317 108399 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:02 ens3 341.75 192.07 947.60 62.45 0.00 0.00 0.00 0.00 04:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:32:01 ens3 58.76 42.05 747.93 5.17 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 04:33:01 ens3 486.32 266.91 11668.69 22.88 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 04:34:01 ens3 101.00 50.12 381.05 3.86 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 10.00 5.97 6.05 3.82 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:36:01 ens3 0.58 0.13 0.12 0.07 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:02 ens3 270.54 205.98 2803.25 15.08 0.00 0.00 0.00 0.00 04:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:38:01 ens3 336.52 563.70 32.41 4399.50 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 7.25 7.25 0.64 0.64 0.00 0.00 0.00 0.00 04:39:01 ens3 30.36 35.64 13.26 170.07 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 181.70 150.83 1850.04 514.05 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 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2367) 08/30/25 _x86_64_ (4 CPU) 04:29:53 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:02 all 14.83 0.00 2.96 6.07 2.51 73.62 04:31:02 0 11.39 0.00 2.07 6.64 2.14 77.76 04:31:02 1 15.77 0.00 4.08 3.17 2.11 74.87 04:31:02 2 23.11 0.00 3.83 7.15 3.35 62.55 04:31:02 3 9.00 0.00 1.92 7.31 2.47 79.30 04:32:01 all 18.92 0.00 1.33 2.68 1.85 75.22 04:32:01 0 16.60 0.00 1.02 1.03 1.45 79.90 04:32:01 1 3.48 0.00 0.89 8.65 1.19 85.78 04:32:01 2 44.83 0.00 2.71 0.72 3.23 48.50 04:32:01 3 10.68 0.00 0.66 0.35 1.48 86.83 04:33:01 all 17.22 0.00 3.81 2.92 3.56 72.49 04:33:01 0 8.97 0.00 2.78 3.86 2.55 81.85 04:33:01 1 10.83 0.00 3.59 3.41 3.84 78.33 04:33:01 2 32.71 0.00 5.36 3.16 4.86 53.91 04:33:01 3 16.34 0.00 3.50 1.23 2.99 75.94 04:34:01 all 17.23 0.00 9.22 3.01 5.75 64.78 04:34:01 0 20.80 0.00 12.16 2.63 6.10 58.32 04:34:01 1 21.92 0.00 8.28 2.52 5.50 61.78 04:34:01 2 15.77 0.00 10.75 6.03 6.48 60.97 04:34:01 3 10.43 0.00 5.74 0.87 4.93 78.02 04:35:01 all 16.43 0.00 6.15 0.46 3.39 73.56 04:35:01 0 11.71 0.00 6.39 0.71 3.18 78.01 04:35:01 1 31.11 0.00 9.35 0.02 3.86 55.66 04:35:01 2 13.73 0.00 5.05 0.66 3.26 77.30 04:35:01 3 9.22 0.00 3.79 0.49 3.28 83.21 04:36:01 all 17.94 0.00 5.67 0.02 2.76 73.60 04:36:01 0 17.18 0.00 4.76 0.08 2.80 75.17 04:36:01 1 16.32 0.00 7.26 0.00 3.20 73.22 04:36:01 2 30.90 0.00 8.27 0.00 3.13 57.70 04:36:01 3 7.44 0.00 2.40 0.00 1.93 88.23 04:37:02 all 36.22 0.00 7.84 0.96 6.01 48.97 04:37:02 0 34.38 0.00 9.16 1.14 5.86 49.46 04:37:02 1 31.49 0.00 6.25 0.36 5.54 56.36 04:37:02 2 37.39 0.00 7.40 1.01 6.07 48.13 04:37:02 3 41.61 0.00 8.54 1.34 6.58 41.94 04:38:01 all 37.00 0.00 3.36 1.30 6.12 52.22 04:38:01 0 41.50 0.00 3.31 1.37 6.03 47.79 04:38:01 1 31.13 0.00 3.10 1.00 5.86 58.91 04:38:01 2 35.67 0.00 3.72 2.13 6.35 52.13 04:38:01 3 39.70 0.00 3.30 0.67 6.24 50.09 04:39:01 all 19.31 0.00 1.18 0.90 1.53 77.08 04:39:01 0 29.74 0.00 1.29 0.18 1.48 67.31 04:39:01 1 32.33 0.00 1.34 0.37 1.83 64.14 04:39:01 2 3.29 0.00 0.79 3.00 1.91 91.00 04:39:01 3 11.98 0.00 1.28 0.08 0.90 85.76 Average: all 21.67 0.00 4.62 2.04 3.72 67.95 Average: 0 21.35 0.00 4.79 1.96 3.51 68.39 Average: 1 21.61 0.00 4.92 2.15 3.66 67.65 Average: 2 26.33 0.00 5.32 2.66 4.29 61.40 Average: 3 17.37 0.00 3.47 1.37 3.43 74.36