---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-539 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: 2799.998 BogoMIPS: 5599.99 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 11G 9.0G 54% / 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 469 410 0 3064 3199 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:c7:f0:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fec7:f054/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:7f:b9:8a 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-539) 07/16/25 _x86_64_ (4 CPU) 10:18:46 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:01 154.22 69.06 85.17 5605.60 39497.97 10:21:01 62.36 0.25 62.11 27.86 9445.63 10:22:01 176.94 12.50 164.44 2241.76 29144.48 10:23:01 233.67 4.05 229.62 60.61 68892.84 10:24:01 303.67 260.38 43.29 28174.88 31099.23 10:25:01 23.13 20.13 3.00 512.05 242.09 10:26:01 35.71 27.80 7.92 1346.18 393.80 10:27:02 24.15 3.17 20.98 181.70 1367.77 Average: 126.74 49.66 77.08 4768.83 22515.49 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 1831888 3357460 2206764 54.64 35844 1654848 939044 18.46 534016 1513300 54572 10:21:01 1573304 3320900 2465348 61.04 55172 1845196 961876 18.91 582664 1698612 66732 10:22:01 696316 3225008 3342336 82.76 73912 2581804 1295076 25.46 803268 2297864 8000 10:23:01 136492 3148940 3902160 96.62 92920 3053292 1375124 27.03 1080720 2594872 233756 10:24:01 576512 3322392 3462140 85.73 97056 2778556 1016776 19.99 774324 2456332 5640 10:25:01 559004 3322072 3479648 86.16 97084 2794148 1016776 19.99 1669376 1575356 144 10:26:01 396892 3211292 3641760 90.17 99184 2846652 1036272 20.37 2038664 1374864 9188 10:27:02 417312 3248064 3621340 89.67 100420 2861452 997680 19.61 2015740 1376488 9048 Average: 773465 3269516 3265187 80.85 81449 2551994 1079828 21.23 1187346 1860961 48385 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:20:01 ens3 305.58 172.62 1041.07 61.79 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 10:21:01 ens3 57.89 47.99 685.55 6.05 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 10:22:01 ens3 1222.81 877.07 5920.87 61.83 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:23:01 ens3 624.68 469.05 5842.33 33.13 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:24:01 ens3 93.72 174.88 8.52 1364.35 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 10:25:01 ens3 611.36 1358.41 39.79 9648.28 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 10:26:01 ens3 100.30 267.06 12.17 1531.47 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:27:02 ens3 11.23 12.25 8.93 5.79 0.00 0.00 0.00 0.00 10:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 378.47 422.41 1695.30 1588.92 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-539) 07/16/25 _x86_64_ (4 CPU) 10:18:46 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 19.19 0.00 2.96 5.08 1.20 71.58 10:20:01 0 12.18 0.00 3.57 8.68 0.97 74.60 10:20:01 1 41.37 0.00 3.29 3.43 1.64 50.28 10:20:01 2 12.99 0.00 3.38 4.36 1.32 77.94 10:20:01 3 10.29 0.00 1.59 3.84 0.85 83.43 10:21:01 all 20.14 0.00 1.28 1.92 1.20 75.47 10:21:01 0 28.93 0.00 1.50 1.88 2.07 65.61 10:21:01 1 29.54 0.00 1.93 0.35 1.05 67.13 10:21:01 2 14.56 0.00 0.82 1.13 1.02 82.47 10:21:01 3 7.47 0.00 0.88 4.28 0.65 86.72 10:22:01 all 12.58 0.00 3.42 4.97 0.94 78.09 10:22:01 0 14.55 0.00 3.03 1.71 0.95 79.77 10:22:01 1 10.05 0.00 2.49 5.13 0.55 81.78 10:22:01 2 10.13 0.00 4.43 6.22 1.21 78.00 10:22:01 3 15.57 0.00 3.71 6.84 1.05 72.83 10:23:01 all 15.31 0.00 4.70 6.18 1.16 72.65 10:23:01 0 7.85 0.00 3.69 7.50 1.22 79.74 10:23:01 1 19.70 0.00 4.72 6.37 1.03 68.18 10:23:01 2 10.12 0.00 5.92 6.00 1.30 76.65 10:23:01 3 23.53 0.00 4.44 4.84 1.09 66.09 10:24:01 all 22.62 0.00 2.53 7.85 2.04 64.96 10:24:01 0 37.68 0.00 4.22 7.30 2.42 48.38 10:24:01 1 12.73 0.00 1.57 7.07 2.27 76.37 10:24:01 2 13.37 0.00 2.03 7.60 1.78 75.22 10:24:01 3 26.80 0.00 2.32 9.42 1.68 59.77 10:25:01 all 33.10 0.00 1.48 0.77 1.33 63.31 10:25:01 0 32.95 0.00 1.30 0.76 1.38 63.61 10:25:01 1 32.51 0.00 1.41 0.90 1.18 63.99 10:25:01 2 34.16 0.00 1.91 0.69 1.44 61.80 10:25:01 3 32.79 0.00 1.32 0.77 1.30 63.83 10:26:01 all 13.73 0.00 0.69 0.74 0.43 84.41 10:26:01 0 9.11 0.00 0.53 0.03 0.50 89.83 10:26:01 1 5.32 0.00 0.45 0.82 0.18 93.23 10:26:01 2 33.49 0.00 1.32 1.69 0.90 62.60 10:26:01 3 7.02 0.00 0.43 0.42 0.17 91.96 10:27:02 all 18.95 0.00 1.04 0.76 1.01 78.24 10:27:02 0 8.93 0.00 0.81 0.71 1.31 88.24 10:27:02 1 3.65 0.00 0.73 1.90 0.45 93.27 10:27:02 2 26.60 0.00 1.51 0.13 1.15 70.61 10:27:02 3 36.67 0.00 1.13 0.32 1.13 60.75 Average: all 19.46 0.00 2.26 3.53 1.16 73.59 Average: 0 19.03 0.00 2.33 3.56 1.35 73.73 Average: 1 19.35 0.00 2.07 3.25 1.05 74.28 Average: 2 19.44 0.00 2.66 3.47 1.27 73.16 Average: 3 20.02 0.00 1.98 3.84 0.99 73.17