---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1610 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 7.1G 64% / 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 543 1679 0 5753 7134 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:2e:8c:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fe2e:8c5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:ac:d4:67 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-1610) 04/28/26 _x86_64_ (4 CPU) 10:07:21 LINUX RESTART (4 CPU) 10:08:02 tps rtps wtps bread/s bwrtn/s 10:09:01 98.17 25.56 72.61 928.34 5581.57 10:10:01 71.96 12.30 59.66 2219.53 18158.61 10:11:01 229.28 0.68 228.60 19.73 121669.06 10:12:01 58.99 0.55 58.44 13.33 5536.81 10:13:01 48.86 0.00 48.86 0.00 4822.26 10:14:01 22.96 0.00 22.96 0.00 7374.10 10:15:01 5.68 0.00 5.68 0.00 4711.48 10:16:01 161.52 0.05 161.47 6.53 12437.26 10:17:02 25.41 0.60 24.81 42.53 1458.82 Average: 80.28 4.38 75.91 357.89 20220.97 10:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:09:01 5697468 7394928 2469960 30.24 48724 1820620 1021088 11.08 642296 1639924 165684 10:10:01 4968388 7420596 3199040 39.17 63264 2542016 1143608 12.41 629052 2342440 343660 10:11:01 2482044 7401692 5685384 69.61 130444 4759296 1149764 12.48 789868 4462808 56 10:12:01 2262352 7290684 5905076 72.30 136332 4848200 1402372 15.22 1073372 4379740 1304 10:13:01 2173452 7384500 5993976 73.39 144292 4998596 1309308 14.21 1043672 4472492 64348 10:14:01 1280540 6612108 6886888 84.32 145996 5103924 2102492 22.81 1875884 4517756 3876 10:15:01 1737640 7133940 6429788 78.72 146072 5166088 1590500 17.26 1386024 4548680 27504 10:16:01 1797516 7367624 6369912 77.99 150600 5338936 1141732 12.39 1227180 4656444 1268 10:17:02 1757624 7338984 6409804 78.48 152488 5347020 1146564 12.44 1265832 4655300 10316 Average: 2684114 7260562 5483314 67.14 124246 4436077 1334159 14.48 1103687 3963954 68668 10:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:09:01 ens3 189.95 121.62 1101.13 43.26 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 10:10:01 ens3 308.46 154.50 8474.04 15.46 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 371.72 207.32 6554.54 15.50 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 ens3 125.55 91.75 498.57 14.12 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 116.71 89.09 1004.06 7.59 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:14:01 ens3 73.75 59.64 655.28 16.07 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 1.78 2.02 0.44 0.45 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:16:01 ens3 8.27 7.80 4.12 2.65 0.00 0.00 0.00 0.00 10:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:17:02 ens3 14.35 14.56 12.79 6.90 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 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 134.41 83.07 2035.70 13.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1610) 04/28/26 _x86_64_ (4 CPU) 10:07:21 LINUX RESTART (4 CPU) 10:08:02 CPU %user %nice %system %iowait %steal %idle 10:09:01 all 21.33 0.00 1.46 3.15 1.90 72.17 10:09:01 0 15.51 0.00 0.86 0.83 1.32 81.48 10:09:01 1 23.10 0.00 1.47 1.22 2.13 72.09 10:09:01 2 29.05 0.00 1.79 7.33 2.14 59.69 10:09:01 3 17.66 0.00 1.68 3.20 2.02 75.44 10:10:01 all 16.82 0.00 2.45 2.07 2.19 76.46 10:10:01 0 17.61 0.00 2.63 2.10 2.46 75.20 10:10:01 1 22.63 0.00 2.98 1.01 2.25 71.12 10:10:01 2 3.51 0.00 1.54 4.16 1.74 89.05 10:10:01 3 23.53 0.00 2.68 1.01 2.30 70.47 10:11:01 all 23.89 0.00 12.27 3.87 4.26 55.71 10:11:01 0 20.04 0.00 10.84 3.60 2.91 62.62 10:11:01 1 26.94 0.00 13.13 3.56 4.69 51.68 10:11:01 2 22.06 0.00 11.87 5.31 5.00 55.76 10:11:01 3 26.49 0.00 13.22 3.05 4.45 52.79 10:12:01 all 17.95 0.00 2.61 1.47 1.71 76.26 10:12:01 0 21.49 0.00 2.52 2.82 1.67 71.51 10:12:01 1 18.98 0.00 2.56 0.81 2.08 75.57 10:12:01 2 15.91 0.00 2.38 1.30 1.66 78.76 10:12:01 3 15.45 0.00 2.97 0.95 1.45 79.18 10:13:01 all 39.89 0.00 3.46 1.40 4.11 51.14 10:13:01 0 29.78 0.00 2.83 1.28 3.33 62.77 10:13:01 1 42.45 0.00 3.42 0.48 4.33 49.32 10:13:01 2 29.34 0.00 3.18 1.40 3.71 62.37 10:13:01 3 57.99 0.00 4.41 2.42 5.03 30.15 10:14:01 all 35.56 0.00 5.15 0.13 4.17 54.99 10:14:01 0 38.19 0.00 6.09 0.00 4.22 51.50 10:14:01 1 30.94 0.00 4.88 0.22 4.30 59.67 10:14:01 2 28.34 0.00 4.18 0.30 3.87 63.31 10:14:01 3 44.75 0.00 5.46 0.00 4.33 45.47 10:15:01 all 23.41 0.00 1.02 0.06 0.88 74.63 10:15:01 0 23.39 0.00 1.17 0.03 1.15 74.26 10:15:01 1 1.38 0.00 0.33 0.02 0.27 98.00 10:15:01 2 28.94 0.00 1.30 0.07 0.86 68.83 10:15:01 3 39.90 0.00 1.28 0.13 1.25 57.44 10:16:01 all 19.86 0.00 1.49 3.89 1.28 73.47 10:16:01 0 8.58 0.00 1.22 2.17 0.83 87.19 10:16:01 1 21.71 0.00 1.08 2.87 1.23 73.11 10:16:01 2 37.07 0.00 2.15 3.35 1.87 55.56 10:16:01 3 12.06 0.00 1.52 7.14 1.20 78.07 10:17:02 all 20.51 0.00 1.15 0.89 0.97 76.48 10:17:02 0 10.06 0.00 1.08 0.07 0.62 88.18 10:17:02 1 52.28 0.00 2.05 0.30 1.58 43.79 10:17:02 2 2.13 0.00 0.57 0.08 0.60 96.62 10:17:02 3 17.57 0.00 0.90 3.13 1.07 77.34 Average: all 24.36 0.00 3.44 1.87 2.39 67.94 Average: 0 20.53 0.00 3.25 1.43 2.06 72.74 Average: 1 26.72 0.00 3.53 1.16 2.54 66.06 Average: 2 21.80 0.00 3.20 2.58 2.38 70.05 Average: 3 28.40 0.00 3.79 2.33 2.57 62.91