---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38575 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 860 26655 0 4651 30851 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:79:25:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe79:25d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:03:30:eb 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38575) 08/18/25 _x86_64_ (8 CPU) 00:53:22 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 333.68 29.00 304.68 947.71 28512.85 00:56:01 177.27 43.70 133.57 2480.11 35393.54 00:57:01 23.16 4.08 19.08 116.36 19014.33 00:58:01 27.56 0.05 27.51 2.53 27674.05 00:59:01 30.56 0.45 30.11 13.46 33685.85 01:00:01 31.19 0.10 31.09 2.93 34893.38 01:01:01 42.84 3.43 39.40 529.16 47789.27 Average: 95.18 11.54 83.63 584.64 32423.44 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 30048280 31654868 2890940 8.78 72572 1843524 1423764 4.19 907156 1690344 167388 00:56:01 28203172 30229352 4736048 14.38 89220 2229688 3073476 9.04 2423092 1981452 21872 00:57:01 26955668 28988844 5983552 18.17 89884 2235820 3659648 10.77 3696616 1953336 1300 00:58:01 27523512 29852240 5415708 16.44 92380 2522316 2901540 8.54 2915688 2155520 12612 00:59:01 26618312 29655364 6320908 19.19 94740 3216668 3072480 9.04 3111188 2841444 236124 01:00:01 25994616 29840856 6944604 21.08 97584 4005224 2898912 8.53 2958828 3591312 527144 01:01:01 25782436 30089932 7156784 21.73 100988 4441152 2854812 8.40 2767572 3972860 43720 Average: 27303714 30044494 5635506 17.11 91053 2927770 2840662 8.36 2682877 2598038 144309 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 00:55:01 ens3 334.21 214.30 1735.39 56.48 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:56:01 ens3 646.02 482.74 3856.98 104.99 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 11.96 11.96 9.46 9.46 0.00 0.00 0.00 0.00 00:57:01 ens3 426.86 271.91 125.48 118.61 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 20.61 20.61 94.15 94.15 0.00 0.00 0.00 0.00 00:58:01 ens3 400.98 289.30 508.56 98.60 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 lo 3.20 3.20 1.53 1.53 0.00 0.00 0.00 0.00 00:59:01 ens3 248.89 175.65 87.15 67.94 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 3.70 3.70 1.58 1.58 0.00 0.00 0.00 0.00 01:00:01 ens3 258.51 181.10 669.23 64.97 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 lo 1.30 1.30 0.61 0.61 0.00 0.00 0.00 0.00 01:01:01 ens3 929.49 669.64 2486.37 204.71 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 6.08 6.08 15.36 15.36 0.00 0.00 0.00 0.00 Average: ens3 463.58 326.39 1352.79 102.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38575) 08/18/25 _x86_64_ (8 CPU) 00:53:22 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 10.36 0.00 0.84 2.41 0.04 86.35 00:55:01 0 2.73 0.00 0.33 0.23 0.02 96.69 00:55:01 1 5.00 0.00 0.57 0.79 0.02 93.63 00:55:01 2 3.54 0.00 0.57 9.03 0.07 86.79 00:55:01 3 35.32 0.00 1.59 1.95 0.07 61.08 00:55:01 4 16.91 0.00 1.22 1.12 0.05 80.70 00:55:01 5 7.11 0.00 0.65 0.43 0.03 91.77 00:55:01 6 10.70 0.00 0.55 0.15 0.03 88.56 00:55:01 7 1.57 0.00 1.20 5.58 0.02 91.63 00:56:01 all 32.77 0.00 1.57 1.47 0.08 64.11 00:56:01 0 24.77 0.00 1.61 0.39 0.08 73.15 00:56:01 1 38.27 0.00 2.19 0.97 0.07 58.50 00:56:01 2 33.00 0.00 1.04 3.71 0.08 62.17 00:56:01 3 39.03 0.00 0.57 0.03 0.07 60.30 00:56:01 4 31.00 0.00 0.94 0.54 0.07 67.46 00:56:01 5 35.71 0.00 1.57 1.36 0.07 61.29 00:56:01 6 36.93 0.00 1.95 0.62 0.08 60.42 00:56:01 7 23.42 0.00 2.68 4.17 0.07 69.66 00:57:01 all 41.76 0.00 1.12 0.34 0.08 56.70 00:57:01 0 34.56 0.00 0.93 0.02 0.08 64.41 00:57:01 1 50.03 0.00 0.83 0.20 0.10 48.83 00:57:01 2 57.27 0.00 1.45 1.97 0.10 39.21 00:57:01 3 47.58 0.00 0.84 0.48 0.08 51.02 00:57:01 4 28.90 0.00 0.88 0.00 0.07 70.15 00:57:01 5 39.08 0.00 1.62 0.00 0.08 59.22 00:57:01 6 44.12 0.00 0.80 0.02 0.07 54.99 00:57:01 7 32.54 0.00 1.67 0.03 0.07 65.69 00:58:01 all 32.98 0.00 0.75 0.74 0.06 65.46 00:58:01 0 33.29 0.00 0.94 0.02 0.07 65.69 00:58:01 1 37.49 0.00 0.62 0.32 0.05 61.52 00:58:01 2 36.09 0.00 1.15 0.10 0.07 62.59 00:58:01 3 36.22 0.00 0.67 4.49 0.07 58.55 00:58:01 4 35.76 0.00 0.47 0.00 0.07 63.70 00:58:01 5 21.50 0.00 1.15 0.00 0.05 77.29 00:58:01 6 25.25 0.00 0.39 0.97 0.05 73.35 00:58:01 7 38.20 0.00 0.63 0.00 0.07 61.09 00:59:01 all 37.63 0.00 0.97 1.18 0.08 60.14 00:59:01 0 41.11 0.00 0.83 0.00 0.08 57.97 00:59:01 1 33.97 0.00 0.89 0.10 0.07 64.97 00:59:01 2 36.05 0.00 1.07 5.70 0.08 57.10 00:59:01 3 39.59 0.00 1.09 3.46 0.08 55.78 00:59:01 4 35.24 0.00 0.60 0.03 0.07 64.06 00:59:01 5 42.42 0.00 1.02 0.00 0.07 56.50 00:59:01 6 38.95 0.00 1.32 0.13 0.07 59.53 00:59:01 7 33.71 0.00 0.97 0.02 0.07 65.24 01:00:01 all 30.51 0.00 0.96 0.87 0.06 67.60 01:00:01 0 36.31 0.00 1.12 0.53 0.07 61.97 01:00:01 1 28.08 0.00 0.68 0.05 0.07 71.12 01:00:01 2 31.71 0.00 1.14 1.62 0.07 65.46 01:00:01 3 29.26 0.00 0.32 0.00 0.07 70.36 01:00:01 4 26.40 0.00 2.13 4.72 0.08 66.67 01:00:01 5 33.38 0.00 1.03 0.02 0.07 65.50 01:00:01 6 34.51 0.00 0.96 0.00 0.08 64.44 01:00:01 7 24.34 0.00 0.30 0.00 0.05 75.31 01:01:01 all 34.48 0.00 1.18 1.87 0.08 62.39 01:01:01 0 29.94 0.00 1.34 0.30 0.08 68.34 01:01:01 1 45.70 0.00 0.62 0.00 0.08 53.60 01:01:01 2 40.85 0.00 2.13 1.57 0.08 55.36 01:01:01 3 34.76 0.00 1.63 0.00 0.08 63.53 01:01:01 4 43.71 0.00 1.07 3.13 0.08 52.01 01:01:01 5 30.37 0.00 0.77 6.69 0.07 62.10 01:01:01 6 19.57 0.00 0.75 1.98 0.05 77.66 01:01:01 7 31.11 0.00 1.12 1.29 0.07 66.41 Average: all 31.50 0.00 1.06 1.27 0.07 66.11 Average: 0 28.97 0.00 1.01 0.21 0.07 69.73 Average: 1 34.08 0.00 0.91 0.35 0.06 64.60 Average: 2 34.08 0.00 1.22 3.39 0.08 61.23 Average: 3 37.39 0.00 0.96 1.49 0.07 60.09 Average: 4 31.13 0.00 1.04 1.36 0.07 66.40 Average: 5 29.93 0.00 1.12 1.21 0.06 67.67 Average: 6 30.00 0.00 0.96 0.55 0.06 68.42 Average: 7 26.42 0.00 1.23 1.58 0.06 70.72