---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40228 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 11G 145G 7% / 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 856 28936 0 2373 30880 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:a4:03:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fea4:3d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:32:8e:43 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-40228) 08/23/25 _x86_64_ (8 CPU) 08:56:10 LINUX RESTART (8 CPU) 08:57:02 tps rtps wtps bread/s bwrtn/s 08:58:01 57.50 0.98 56.52 21.01 82251.96 08:59:01 1.65 0.00 1.65 0.00 19.20 09:00:01 4.68 3.23 1.45 142.24 199.30 09:01:01 375.97 32.93 343.04 943.71 9912.48 09:02:01 120.62 12.58 108.05 582.91 14642.81 09:03:01 34.34 1.42 32.93 79.19 4675.75 Average: 99.25 8.54 90.70 295.62 18439.48 08:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 30646288 31890900 2292932 6.96 38724 1533984 1345940 3.96 625360 1416280 48 08:59:01 30644484 31889236 2294736 6.97 38772 1534012 1345940 3.96 628088 1416276 8 09:00:01 30528328 31783424 2410892 7.32 38916 1543984 1345940 3.96 736780 1423800 132 09:01:01 30050172 31718952 2889048 8.77 76796 1896324 1336356 3.93 837496 1747544 230712 09:02:01 27886072 29768768 5053148 15.34 89740 2087508 3588076 10.56 2853976 1871440 12296 09:03:01 29597364 31584488 3341856 10.15 93180 2187572 1479852 4.35 1066520 1950000 25240 Average: 29892118 31439295 3047102 9.25 62688 1797231 1740351 5.12 1124703 1637557 44739 08:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 ens3 0.19 0.08 0.06 0.04 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 2.35 1.17 2.25 0.28 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 ens3 85.37 51.46 125.20 19.44 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 150.72 114.03 1367.38 38.58 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 09:02:01 ens3 593.92 423.80 2772.95 105.85 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:03:01 ens3 237.13 162.09 294.84 51.34 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 4.98 4.98 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 178.80 125.80 762.68 36.03 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 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40228) 08/23/25 _x86_64_ (8 CPU) 08:56:10 LINUX RESTART (8 CPU) 08:57:02 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 0.10 0.00 0.03 0.82 0.01 99.04 08:58:01 0 0.07 0.00 0.03 0.00 0.00 99.90 08:58:01 1 0.20 0.00 0.05 0.00 0.02 99.73 08:58:01 2 0.03 0.00 0.00 0.00 0.02 99.95 08:58:01 3 0.25 0.00 0.05 0.03 0.02 99.64 08:58:01 4 0.02 0.00 0.02 0.00 0.00 99.97 08:58:01 5 0.02 0.00 0.02 0.00 0.00 99.97 08:58:01 6 0.19 0.00 0.05 6.56 0.02 93.18 08:58:01 7 0.00 0.00 0.02 0.00 0.00 99.98 08:59:01 all 0.10 0.00 0.01 0.01 0.01 99.88 08:59:01 0 0.03 0.00 0.02 0.00 0.00 99.95 08:59:01 1 0.18 0.00 0.02 0.00 0.02 99.78 08:59:01 2 0.03 0.00 0.00 0.00 0.00 99.97 08:59:01 3 0.05 0.00 0.00 0.00 0.00 99.95 08:59:01 4 0.07 0.00 0.02 0.00 0.02 99.90 08:59:01 5 0.00 0.00 0.00 0.00 0.00 100.00 08:59:01 6 0.42 0.00 0.00 0.03 0.00 99.55 08:59:01 7 0.02 0.00 0.00 0.00 0.00 99.98 09:00:01 all 0.85 0.00 0.06 0.02 0.01 99.06 09:00:01 0 0.83 0.00 0.03 0.00 0.00 99.13 09:00:01 1 2.15 0.00 0.08 0.02 0.00 97.75 09:00:01 2 0.78 0.00 0.07 0.00 0.02 99.13 09:00:01 3 1.27 0.00 0.05 0.00 0.02 98.67 09:00:01 4 0.13 0.00 0.03 0.03 0.02 99.78 09:00:01 5 0.10 0.00 0.02 0.00 0.00 99.88 09:00:01 6 0.67 0.00 0.03 0.02 0.02 99.27 09:00:01 7 0.88 0.00 0.17 0.07 0.02 98.87 09:01:01 all 10.62 0.00 1.02 1.33 0.04 87.00 09:01:01 0 5.32 0.00 0.58 0.02 0.03 94.05 09:01:01 1 1.62 0.00 0.33 0.00 0.02 98.03 09:01:01 2 4.15 0.00 0.38 0.07 0.00 95.40 09:01:01 3 1.42 0.00 0.27 0.12 0.02 98.18 09:01:01 4 4.22 0.00 1.66 9.25 0.05 84.82 09:01:01 5 26.20 0.00 1.90 0.52 0.05 71.34 09:01:01 6 37.43 0.00 2.59 0.73 0.03 59.22 09:01:01 7 4.59 0.00 0.36 0.02 0.08 94.95 09:02:01 all 30.41 0.00 1.14 0.22 0.06 68.17 09:02:01 0 30.93 0.00 1.59 1.17 0.08 66.23 09:02:01 1 20.04 0.00 1.74 0.10 0.07 78.06 09:02:01 2 37.08 0.00 1.35 0.03 0.08 61.45 09:02:01 3 41.59 0.00 0.50 0.00 0.07 57.84 09:02:01 4 36.42 0.00 1.02 0.23 0.07 62.27 09:02:01 5 27.63 0.00 0.48 0.00 0.03 71.85 09:02:01 6 32.34 0.00 0.93 0.05 0.05 66.62 09:02:01 7 17.15 0.00 1.56 0.15 0.05 81.09 09:03:01 all 20.41 0.00 0.93 0.15 0.04 78.46 09:03:01 0 19.12 0.00 1.00 0.00 0.05 79.82 09:03:01 1 20.30 0.00 0.95 0.77 0.05 77.94 09:03:01 2 15.83 0.00 0.72 0.03 0.03 83.39 09:03:01 3 25.70 0.00 1.02 0.07 0.03 73.18 09:03:01 4 31.79 0.00 1.55 0.10 0.05 66.51 09:03:01 5 14.43 0.00 0.58 0.18 0.03 84.76 09:03:01 6 24.72 0.00 1.10 0.07 0.05 74.06 09:03:01 7 11.45 0.00 0.47 0.00 0.05 88.04 Average: all 10.44 0.00 0.53 0.42 0.03 88.58 Average: 0 9.39 0.00 0.54 0.20 0.03 89.84 Average: 1 7.43 0.00 0.53 0.15 0.03 91.87 Average: 2 9.67 0.00 0.42 0.02 0.03 89.86 Average: 3 11.74 0.00 0.32 0.04 0.03 87.88 Average: 4 12.14 0.00 0.72 1.60 0.03 85.51 Average: 5 11.42 0.00 0.50 0.12 0.02 87.94 Average: 6 16.02 0.00 0.79 1.23 0.03 81.94 Average: 7 5.69 0.00 0.43 0.04 0.03 93.81