---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45849 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 861 26644 0 4661 30850 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:1e:8b:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe1e:8b9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:b7:7d:89 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-45849) 09/15/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 135.25 10.98 124.28 223.39 67583.34 00:56:01 178.95 40.76 138.19 2408.40 68798.93 00:57:01 15.35 4.23 11.11 118.65 1297.92 00:58:01 17.48 0.60 16.88 26.93 9725.58 00:59:01 19.66 0.45 19.21 13.06 16101.58 01:00:01 19.86 0.10 19.76 2.93 17031.83 01:01:01 34.63 4.08 30.54 550.44 31386.64 Average: 60.17 8.74 51.43 477.68 30276.00 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 30046040 31723588 2893180 8.78 77256 1904164 1374216 4.04 840024 1750768 184956 00:56:01 28301296 30328480 4637924 14.08 89216 2230872 2525124 7.43 2325340 1983032 30756 00:57:01 26757192 28791928 6182028 18.77 89888 2237504 3889484 11.44 3893604 1955512 1236 00:58:01 27332056 29668636 5607164 17.02 92412 2530240 3054444 8.99 3100816 2162884 12712 00:59:01 26573940 29619952 6365280 19.32 94796 3225356 3075516 9.05 3149044 2849260 236120 01:00:01 25781764 29637548 7157456 21.73 97624 4014672 3028288 8.91 3163496 3599812 527624 01:01:01 27307988 31601396 5631232 17.10 101660 4430716 1432744 4.22 1269200 3955600 26780 Average: 27442897 30195933 5496323 16.69 91836 2939075 2625688 7.73 2534503 2608124 145741 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 1.30 1.30 0.16 0.16 0.00 0.00 0.00 0.00 00:55:01 ens3 68.01 57.80 1119.10 10.75 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 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 00:56:01 ens3 910.38 694.60 3918.03 181.15 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 12.13 12.13 9.50 9.50 0.00 0.00 0.00 0.00 00:57:01 ens3 540.78 336.36 150.15 133.65 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 19.28 19.28 94.09 94.09 0.00 0.00 0.00 0.00 00:58:01 ens3 424.10 277.95 592.00 98.35 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 3.17 3.17 1.54 1.54 0.00 0.00 0.00 0.00 00:59:01 ens3 127.45 74.79 35.06 26.42 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 1.57 1.57 0.00 0.00 0.00 0.00 01:00:01 ens3 282.80 171.32 666.61 60.51 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 1.40 1.40 0.62 0.62 0.00 0.00 0.00 0.00 01:01:01 ens3 1064.34 685.84 2743.03 280.82 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 5.92 5.92 15.36 15.36 0.00 0.00 0.00 0.00 Average: ens3 488.25 328.37 1317.71 113.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45849) 09/15/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 9.19 0.00 0.66 1.39 0.03 88.73 00:55:01 0 0.95 0.00 0.07 0.00 0.00 98.98 00:55:01 1 30.39 0.00 1.85 0.73 0.05 66.98 00:55:01 2 19.26 0.00 1.60 7.91 0.07 71.16 00:55:01 3 9.90 0.00 0.48 0.20 0.02 89.40 00:55:01 4 3.47 0.00 0.27 1.97 0.02 94.28 00:55:01 5 4.62 0.00 0.43 0.23 0.02 94.70 00:55:01 6 1.12 0.00 0.13 0.00 0.00 98.75 00:55:01 7 3.80 0.00 0.40 0.10 0.02 95.68 00:56:01 all 29.58 0.00 1.26 0.91 0.08 68.17 00:56:01 0 32.81 0.00 1.48 0.38 0.08 65.24 00:56:01 1 26.03 0.00 1.30 0.50 0.07 72.10 00:56:01 2 12.01 0.00 1.15 4.87 0.05 81.92 00:56:01 3 32.94 0.00 1.49 0.23 0.10 65.24 00:56:01 4 37.78 0.00 1.37 0.27 0.08 60.50 00:56:01 5 33.15 0.00 1.35 0.50 0.08 64.91 00:56:01 6 29.67 0.00 0.82 0.23 0.08 69.19 00:56:01 7 32.49 0.00 1.14 0.25 0.08 66.04 00:57:01 all 40.76 0.00 1.02 0.03 0.08 58.10 00:57:01 0 43.84 0.00 1.13 0.02 0.08 54.92 00:57:01 1 44.16 0.00 1.15 0.02 0.10 54.57 00:57:01 2 16.72 0.00 1.13 0.07 0.05 82.03 00:57:01 3 61.98 0.00 1.10 0.00 0.08 36.83 00:57:01 4 41.35 0.00 0.80 0.07 0.08 57.70 00:57:01 5 39.70 0.00 0.62 0.08 0.08 59.51 00:57:01 6 52.31 0.00 0.62 0.02 0.10 46.95 00:57:01 7 26.28 0.00 1.62 0.03 0.07 72.00 00:58:01 all 33.90 0.00 0.71 0.09 0.06 65.24 00:58:01 0 35.27 0.00 0.32 0.00 0.07 64.35 00:58:01 1 40.66 0.00 0.95 0.00 0.07 58.32 00:58:01 2 25.38 0.00 0.85 0.07 0.05 73.65 00:58:01 3 28.97 0.00 0.42 0.00 0.05 70.57 00:58:01 4 48.29 0.00 1.07 0.00 0.08 50.56 00:58:01 5 41.91 0.00 0.62 0.00 0.07 57.40 00:58:01 6 21.92 0.00 1.00 0.64 0.05 76.39 00:58:01 7 28.69 0.00 0.47 0.00 0.05 70.79 00:59:01 all 37.09 0.00 0.85 0.19 0.08 61.79 00:59:01 0 36.64 0.00 0.45 0.00 0.07 62.85 00:59:01 1 30.84 0.00 0.45 0.00 0.05 68.66 00:59:01 2 26.34 0.00 1.10 0.63 0.10 71.82 00:59:01 3 34.15 0.00 0.92 0.02 0.08 64.83 00:59:01 4 37.65 0.00 1.08 0.88 0.10 60.28 00:59:01 5 45.95 0.00 1.07 0.00 0.08 52.90 00:59:01 6 41.84 0.00 1.00 0.00 0.07 57.10 00:59:01 7 43.30 0.00 0.72 0.02 0.08 55.88 01:00:01 all 32.45 0.00 0.90 0.15 0.07 66.43 01:00:01 0 31.31 0.00 0.78 0.00 0.07 67.84 01:00:01 1 26.73 0.00 0.85 0.00 0.05 72.37 01:00:01 2 35.81 0.00 0.58 0.02 0.07 63.52 01:00:01 3 24.84 0.00 0.82 0.78 0.07 73.49 01:00:01 4 48.87 0.00 1.39 0.00 0.07 49.67 01:00:01 5 37.99 0.00 1.37 0.00 0.07 60.58 01:00:01 6 37.52 0.00 0.53 0.37 0.08 61.49 01:00:01 7 16.71 0.00 0.89 0.02 0.05 82.33 01:01:01 all 32.26 0.00 1.18 0.36 0.07 66.12 01:01:01 0 31.49 0.00 0.83 0.00 0.07 67.61 01:01:01 1 35.62 0.00 1.37 0.18 0.08 62.74 01:01:01 2 42.62 0.00 0.32 0.15 0.10 56.82 01:01:01 3 19.88 0.00 0.98 0.65 0.05 78.44 01:01:01 4 31.81 0.00 1.12 0.00 0.07 67.01 01:01:01 5 34.28 0.00 1.27 0.02 0.07 64.37 01:01:01 6 31.38 0.00 1.50 1.45 0.07 65.59 01:01:01 7 31.15 0.00 2.02 0.47 0.08 66.28 Average: all 30.75 0.00 0.94 0.45 0.07 67.80 Average: 0 30.33 0.00 0.72 0.06 0.06 68.83 Average: 1 33.49 0.00 1.13 0.21 0.07 65.11 Average: 2 25.42 0.00 0.96 1.96 0.07 71.59 Average: 3 30.36 0.00 0.89 0.27 0.06 68.42 Average: 4 35.60 0.00 1.01 0.46 0.07 62.86 Average: 5 33.94 0.00 0.96 0.12 0.07 64.91 Average: 6 30.82 0.00 0.80 0.39 0.06 67.93 Average: 7 26.05 0.00 1.04 0.13 0.06 72.73