---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1413 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 6.6G 66% / 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: 7975 537 1182 0 6255 7139 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:fc:71:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fefc:7146/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:e9:0f:3c 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-1413) 04/25/26 _x86_64_ (4 CPU) 17:12:54 LINUX RESTART (4 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:01 154.37 70.04 84.34 5608.67 39517.56 17:15:01 57.31 0.22 57.09 23.20 8551.51 17:16:01 99.15 12.25 86.90 2211.66 22765.88 17:17:01 404.05 0.47 403.58 3.73 55848.96 17:18:01 480.03 0.00 480.03 0.00 25861.60 17:19:01 211.15 0.55 210.60 7.60 48399.93 17:20:01 28.40 0.13 28.26 19.73 11110.81 17:21:01 1.23 0.03 1.20 5.60 17.86 17:22:01 0.98 0.00 0.98 0.00 13.20 17:23:01 22.50 0.58 21.91 42.39 1521.88 Average: 145.92 8.43 137.50 792.23 21360.38 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:01 5905696 7409708 2261724 27.69 35488 1650496 989840 10.74 585184 1510556 48568 17:15:01 5580728 7357108 2586692 31.67 56768 1885888 1027372 11.15 652244 1735992 133928 17:16:01 5009252 7309676 3158168 38.67 66084 2388356 1354212 14.69 817216 2113056 964 17:17:01 3293912 7279088 4873508 59.67 98764 3957400 1373832 14.91 876972 3665520 31108 17:18:01 2624740 7292088 5542680 67.86 125976 4533340 1377132 14.94 894472 4234248 16472 17:19:01 1458248 7360652 6709172 82.15 160320 5657040 1431352 15.53 905448 5313480 95596 17:20:01 1256952 7371120 6910468 84.61 161124 5836852 1121772 12.17 2782136 3603864 68 17:21:01 1263116 7371556 6904304 84.53 161136 5837040 1121772 12.17 3952368 2434536 24 17:22:01 1288656 7374160 6878764 84.22 161144 5837040 1121772 12.17 4581832 1804312 172 17:23:01 1238340 7334124 6929080 84.84 161864 5845556 1063932 11.54 4631340 1803768 9300 Average: 2891964 7345928 5275456 64.59 118867 4342901 1198299 13.00 2067921 2821933 33620 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:01 ens3 385.09 180.80 1053.03 62.03 0.00 0.00 0.00 0.00 17:14:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 ens3 60.49 48.69 718.18 5.98 0.00 0.00 0.00 0.00 17:15:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 675.69 483.42 5404.17 40.97 0.00 0.00 0.00 0.00 17:16:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 ens3 13.28 13.10 3.66 3.42 0.00 0.00 0.00 0.00 17:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 ens3 20.62 17.92 4.65 4.92 0.00 0.00 0.00 0.00 17:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 ens3 668.99 538.69 7027.14 37.11 0.00 0.00 0.00 0.00 17:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 ens3 719.90 1293.85 884.44 9899.52 0.00 0.00 0.00 0.00 17:20:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 ens3 336.13 358.32 21.98 2755.64 0.00 0.00 0.00 0.00 17:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 ens3 465.57 460.22 30.45 3724.43 0.00 0.00 0.00 0.00 17:22:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 ens3 16.56 15.40 13.29 13.40 0.00 0.00 0.00 0.00 17:23:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 336.23 341.03 1516.06 1654.70 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 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-1413) 04/25/26 _x86_64_ (4 CPU) 17:12:54 LINUX RESTART (4 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:01 all 17.10 0.00 2.70 5.34 0.98 73.89 17:14:01 0 6.45 0.00 1.58 3.53 0.72 87.72 17:14:01 1 14.65 0.00 4.15 2.60 0.90 77.71 17:14:01 2 13.08 0.00 1.52 5.00 0.97 79.43 17:14:01 3 34.25 0.00 3.58 10.22 1.32 50.63 17:15:01 all 20.27 0.00 1.31 1.88 0.88 75.66 17:15:01 0 4.48 0.00 0.82 6.24 0.67 87.79 17:15:01 1 13.60 0.00 0.80 0.13 0.45 85.01 17:15:01 2 5.32 0.00 0.45 0.46 0.84 92.93 17:15:01 3 57.86 0.00 3.19 0.67 1.55 36.73 17:16:01 all 11.29 0.00 2.59 2.29 0.67 83.15 17:16:01 0 4.57 0.00 1.94 3.29 0.52 89.69 17:16:01 1 10.02 0.00 2.04 2.24 0.57 85.12 17:16:01 2 15.54 0.00 4.22 0.71 0.98 78.55 17:16:01 3 15.10 0.00 2.19 2.88 0.64 79.20 17:17:01 all 11.88 0.00 5.89 10.81 0.95 70.48 17:17:01 0 6.55 0.00 5.23 6.99 0.60 80.63 17:17:01 1 15.50 0.00 6.01 13.29 1.02 64.17 17:17:01 2 9.92 0.00 5.28 14.19 1.31 69.29 17:17:01 3 15.54 0.00 7.05 8.81 0.86 67.75 17:18:01 all 6.70 0.00 4.78 15.23 0.61 72.68 17:18:01 0 8.20 0.00 7.73 40.30 0.64 43.14 17:18:01 1 5.16 0.00 4.07 9.81 0.49 80.48 17:18:01 2 6.05 0.00 3.36 8.40 0.87 81.31 17:18:01 3 7.39 0.00 3.95 2.40 0.47 85.79 17:19:01 all 7.26 0.00 4.40 5.99 0.79 81.57 17:19:01 0 18.29 0.00 4.05 3.46 1.07 73.13 17:19:01 1 4.37 0.00 4.11 9.86 0.60 81.06 17:19:01 2 3.24 0.00 7.25 9.02 0.75 79.73 17:19:01 3 3.07 0.00 2.25 1.65 0.75 92.28 17:20:01 all 65.00 0.00 4.38 0.60 2.37 27.64 17:20:01 0 67.43 0.00 4.25 0.18 2.40 25.74 17:20:01 1 64.30 0.00 3.68 0.54 2.29 29.20 17:20:01 2 65.03 0.00 5.46 0.29 2.59 26.64 17:20:01 3 63.27 0.00 4.14 1.41 2.19 28.99 17:21:01 all 24.83 0.00 1.22 0.02 0.23 73.70 17:21:01 0 27.87 0.00 1.13 0.00 0.13 70.86 17:21:01 1 22.95 0.00 1.07 0.00 0.18 75.80 17:21:01 2 28.97 0.00 1.82 0.00 0.37 68.84 17:21:01 3 19.53 0.00 0.85 0.08 0.22 79.32 17:22:01 all 23.92 0.00 1.47 0.01 0.36 74.24 17:22:01 0 21.82 0.00 1.25 0.00 0.32 76.61 17:22:01 1 24.77 0.00 1.45 0.00 0.32 73.45 17:22:01 2 23.11 0.00 1.85 0.00 0.47 74.58 17:22:01 3 25.98 0.00 1.34 0.03 0.34 72.31 17:23:01 all 18.56 0.00 1.00 0.69 0.76 78.98 17:23:01 0 0.85 0.00 0.38 0.02 0.20 98.55 17:23:01 1 6.89 0.00 0.57 0.70 0.68 91.16 17:23:01 2 34.73 0.00 1.51 0.40 1.26 62.09 17:23:01 3 31.77 0.00 1.53 1.67 0.90 64.13 Average: all 20.67 0.00 2.97 4.28 0.86 71.21 Average: 0 16.62 0.00 2.83 6.39 0.72 73.44 Average: 1 18.19 0.00 2.79 3.91 0.75 74.36 Average: 2 20.52 0.00 3.26 3.83 1.04 71.35 Average: 3 27.38 0.00 3.01 2.98 0.92 65.71