---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7729 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 11G 8.6G 56% / 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 506 3353 0 4116 7171 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:30:5e:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85673sec preferred_lft 85673sec inet6 fe80::f816:3eff:fe30:5e07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:7f:56:83 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-7729) 10/30/25 _x86_64_ (4 CPU) 09:59:48 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 151.07 69.32 81.75 5636.53 39546.09 10:02:01 52.86 0.25 52.61 27.85 6912.28 10:03:01 108.27 12.61 95.65 2226.30 18360.67 10:04:01 154.03 0.48 153.55 3.87 28049.98 10:05:01 91.75 0.00 91.75 0.00 30000.67 10:06:01 24.94 0.03 24.91 6.40 1402.60 10:07:01 10.21 0.02 10.20 0.13 535.15 10:08:01 1.45 0.00 1.45 0.00 22.13 10:09:01 1.30 0.00 1.30 0.00 35.99 10:10:01 2.22 0.00 2.22 0.00 323.09 10:11:01 28.50 0.35 28.15 25.46 1255.92 Average: 56.96 7.55 49.41 720.52 11494.87 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 5946300 7452340 2221128 27.19 35272 1652396 944228 10.25 545124 1509076 50112 10:02:01 5663384 7403072 2504044 30.66 55148 1853120 975272 10.58 605100 1705432 141016 10:03:01 4723316 7089184 3444112 42.17 100108 2353164 1499640 16.27 976204 2192960 228244 10:04:01 3423988 6796368 4743440 58.08 150444 3070612 1558740 16.91 1305084 2927864 304792 10:05:01 2416572 6273956 5750856 70.41 153160 3635452 1610748 17.48 1902488 3349432 8000 10:06:01 2090896 5973960 6076532 74.40 156616 3649456 1626640 17.65 2207200 3356872 4000 10:07:01 3519084 7384996 4648344 56.91 157820 3652936 1407252 15.27 1035860 3148264 340 10:08:01 2587788 6507928 5579640 68.32 157852 3652940 1797164 19.50 1931252 3153896 128 10:09:01 1857128 6157996 6310300 77.26 157972 3653396 1652232 17.93 2253904 3529824 80 10:10:01 1925724 5963860 6241704 76.42 158188 3662500 1773156 19.24 2453692 3259520 616 10:11:01 3419784 7324492 4747644 58.13 161648 3681164 1067568 11.58 1170544 3109180 23244 Average: 3415815 6757105 4751613 58.18 131293 3137921 1446604 15.70 1489677 2840211 69143 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 ens3 219.51 156.32 1068.06 60.22 0.00 0.00 0.00 0.00 10:02:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 58.24 42.30 708.14 5.73 0.00 0.00 0.00 0.00 10:03:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 649.66 237.56 3188.28 37.13 0.00 0.00 0.00 0.00 10:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 4.97 4.50 2.12 2.62 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 417.39 98.95 3561.11 8.16 0.00 0.00 0.00 0.00 10:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 2.47 2.93 0.59 0.62 0.00 0.00 0.00 0.00 10:07:01 lo 43.34 43.34 1476.28 1476.28 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 3.60 4.40 1.44 3.08 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 0.15 0.15 0.02 0.03 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 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 ens3 1.32 0.90 4.99 0.07 0.00 0.00 0.00 0.00 10:11:01 lo 2.60 2.60 0.23 0.23 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 ens3 25.63 27.05 14.83 55.17 0.00 0.00 0.00 0.00 Average: lo 4.59 4.59 134.28 134.28 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: ens3 125.72 52.28 777.23 15.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7729) 10/30/25 _x86_64_ (4 CPU) 09:59:48 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 16.16 0.00 2.66 5.90 3.53 71.75 10:01:01 0 11.12 0.00 1.30 4.47 2.79 80.32 10:01:01 1 17.06 0.00 1.89 7.33 3.06 70.66 10:01:01 2 10.11 0.00 2.11 4.22 4.21 79.35 10:01:01 3 26.42 0.00 5.32 7.64 4.02 56.62 10:02:01 all 18.97 0.00 1.06 2.75 1.97 75.25 10:02:01 0 3.83 0.00 0.33 0.53 0.61 94.69 10:02:01 1 29.64 0.00 1.86 0.96 2.39 65.14 10:02:01 2 11.31 0.00 0.77 0.07 2.25 85.60 10:02:01 3 31.05 0.00 1.25 9.43 2.62 55.65 10:03:01 all 18.71 0.00 5.07 2.85 5.26 68.11 10:03:01 0 9.26 0.00 4.74 2.13 4.34 79.53 10:03:01 1 22.23 0.00 4.31 0.96 5.12 67.38 10:03:01 2 9.95 0.00 4.98 2.18 5.78 77.11 10:03:01 3 33.54 0.00 6.25 6.19 5.78 48.24 10:04:01 all 21.71 0.00 7.13 2.65 6.13 62.37 10:04:01 0 16.40 0.00 5.29 2.51 5.21 70.60 10:04:01 1 14.64 0.00 8.29 4.46 5.95 66.66 10:04:01 2 16.18 0.00 8.02 2.10 6.23 67.47 10:04:01 3 39.62 0.00 6.94 1.49 7.16 44.79 10:05:01 all 35.03 0.00 7.00 2.59 8.60 46.79 10:05:01 0 31.65 0.00 6.79 0.96 8.26 52.34 10:05:01 1 34.56 0.00 7.59 3.86 8.52 45.46 10:05:01 2 35.41 0.00 6.58 2.23 8.86 46.92 10:05:01 3 38.52 0.00 7.03 3.33 8.74 42.38 10:06:01 all 60.40 0.00 6.82 0.64 12.38 19.75 10:06:01 0 56.64 0.00 6.85 0.85 12.43 23.23 10:06:01 1 60.57 0.00 6.87 0.15 12.49 19.93 10:06:01 2 62.77 0.00 6.37 0.10 12.62 18.15 10:06:01 3 61.66 0.00 7.18 1.47 12.00 17.69 10:07:01 all 27.58 0.00 6.54 0.34 8.71 56.84 10:07:01 0 25.71 0.00 6.50 0.10 8.67 59.01 10:07:01 1 28.30 0.00 6.84 0.13 8.74 56.00 10:07:01 2 33.59 0.00 6.49 0.02 9.24 50.66 10:07:01 3 22.70 0.00 6.31 1.11 8.16 61.71 10:08:01 all 27.44 0.00 7.33 0.00 9.67 55.56 10:08:01 0 26.14 0.00 6.39 0.00 9.37 58.09 10:08:01 1 28.38 0.00 7.60 0.00 9.84 54.19 10:08:01 2 21.58 0.00 7.33 0.00 9.23 61.86 10:08:01 3 33.66 0.00 7.99 0.00 10.28 48.08 10:09:01 all 31.24 0.00 6.76 0.01 8.40 53.58 10:09:01 0 26.06 0.00 6.97 0.02 8.26 58.70 10:09:01 1 21.43 0.00 6.61 0.00 7.62 64.34 10:09:01 2 43.45 0.00 6.94 0.00 9.26 40.35 10:09:01 3 33.97 0.00 6.53 0.03 8.46 51.01 10:10:01 all 31.27 0.00 6.54 0.02 8.68 53.50 10:10:01 0 25.56 0.00 6.74 0.00 8.58 59.13 10:10:01 1 44.02 0.00 6.82 0.02 9.58 39.56 10:10:01 2 29.75 0.00 6.70 0.00 8.51 55.05 10:10:01 3 25.72 0.00 5.91 0.06 8.03 60.27 10:11:01 all 21.69 0.00 1.89 0.97 3.45 72.01 10:11:01 0 9.29 0.00 1.73 0.56 2.57 85.85 10:11:01 1 46.71 0.00 2.27 0.59 4.76 45.67 10:11:01 2 25.69 0.00 2.03 0.36 3.75 68.17 10:11:01 3 5.01 0.00 1.56 2.36 2.69 88.37 Average: CPU %user %nice %system %iowait %steal %idle Average: all 28.25 0.00 5.36 1.69 7.00 57.70 Average: 0 22.07 0.00 4.90 1.10 6.50 65.43 Average: 1 31.59 0.00 5.56 1.67 7.12 54.06 Average: 2 27.29 0.00 5.32 1.02 7.28 59.09 Average: 3 32.03 0.00 5.67 2.99 7.11 52.21