---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2553 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 712K 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 845 28582 0 2739 30886 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:8e:1c:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe8e:1c78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:65:60:e8 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-2553) 01/24/26 _x86_64_ (8 CPU) 07:58:22 LINUX RESTART (8 CPU) 07:59:02 tps rtps wtps bread/s bwrtn/s 08:00:01 160.59 22.33 138.26 408.81 76707.69 08:01:01 126.58 6.65 119.93 412.73 58202.97 08:02:01 6.00 0.95 5.05 47.19 250.62 08:03:01 41.55 30.58 10.96 2361.35 5587.87 Average: 83.36 15.10 68.26 809.30 35012.87 07:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 29734124 31429336 3205096 9.73 80340 1916700 1980308 5.83 1136912 1757292 197912 08:01:01 28232244 30099804 4706976 14.29 86132 2076444 3193088 9.39 2501076 1880552 4908 08:02:01 27739364 29610328 5199856 15.79 86244 2079324 3573796 10.51 2994908 1875624 232 08:03:01 28480612 30829188 4458608 13.54 87692 2548816 2079888 6.12 1893080 2226080 238840 Average: 28546586 30492164 4392634 13.34 85102 2155321 2706770 7.96 2131494 1934887 110473 07:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 08:00:01 ens3 136.72 94.49 1396.13 23.35 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:01:01 ens3 949.54 581.95 2438.97 172.91 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 08:02:01 ens3 231.84 125.53 53.46 40.67 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 08:03:01 ens3 517.89 342.13 3401.92 78.63 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 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 460.34 286.82 1824.52 79.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2553) 01/24/26 _x86_64_ (8 CPU) 07:58:22 LINUX RESTART (8 CPU) 07:59:02 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 12.08 0.00 0.80 1.67 0.04 85.40 08:00:01 0 7.64 0.00 0.32 5.15 0.05 86.84 08:00:01 1 3.58 0.00 0.27 0.02 0.03 96.10 08:00:01 2 6.41 0.00 0.19 0.12 0.02 93.27 08:00:01 3 35.30 0.00 1.96 0.80 0.05 61.89 08:00:01 4 24.19 0.00 1.87 2.14 0.05 71.75 08:00:01 5 12.33 0.00 0.95 0.81 0.02 85.88 08:00:01 6 1.90 0.00 0.27 0.00 0.02 97.81 08:00:01 7 5.23 0.00 0.53 4.37 0.08 89.79 08:01:01 all 23.37 0.00 1.21 0.64 0.05 74.72 08:01:01 0 14.89 0.00 1.37 0.08 0.05 83.61 08:01:01 1 21.97 0.00 0.78 0.00 0.03 77.21 08:01:01 2 35.64 0.00 2.44 0.82 0.05 61.05 08:01:01 3 18.02 0.00 0.84 0.57 0.07 80.51 08:01:01 4 29.25 0.00 0.52 0.00 0.07 70.16 08:01:01 5 18.19 0.00 1.85 0.10 0.05 79.81 08:01:01 6 24.35 0.00 0.73 0.03 0.07 74.82 08:01:01 7 24.72 0.00 1.15 3.51 0.05 70.56 08:02:01 all 19.61 0.00 0.52 0.02 0.06 79.80 08:02:01 0 21.97 0.00 0.62 0.03 0.05 77.32 08:02:01 1 20.59 0.00 0.37 0.03 0.08 78.92 08:02:01 2 33.04 0.00 0.97 0.02 0.07 65.91 08:02:01 3 27.14 0.00 0.45 0.05 0.07 72.29 08:02:01 4 14.70 0.00 0.43 0.00 0.07 84.80 08:02:01 5 9.27 0.00 0.40 0.00 0.03 90.30 08:02:01 6 14.81 0.00 0.50 0.03 0.05 84.60 08:02:01 7 15.25 0.00 0.45 0.00 0.07 84.23 08:03:01 all 25.21 0.00 0.88 0.21 0.05 73.65 08:03:01 0 23.10 0.00 0.72 0.00 0.05 76.14 08:03:01 1 31.02 0.00 1.51 0.95 0.05 66.47 08:03:01 2 27.95 0.00 0.80 0.07 0.05 71.13 08:03:01 3 29.54 0.00 1.27 0.12 0.07 69.01 08:03:01 4 29.46 0.00 0.68 0.28 0.05 69.53 08:03:01 5 25.21 0.00 0.85 0.17 0.05 73.72 08:03:01 6 19.60 0.00 0.62 0.02 0.05 79.72 08:03:01 7 15.87 0.00 0.65 0.05 0.03 83.39 Average: all 20.10 0.00 0.86 0.63 0.05 78.36 Average: 0 16.94 0.00 0.76 1.30 0.05 80.95 Average: 1 19.36 0.00 0.73 0.25 0.05 79.60 Average: 2 25.83 0.00 1.10 0.26 0.05 72.76 Average: 3 27.47 0.00 1.13 0.38 0.06 70.95 Average: 4 24.41 0.00 0.87 0.60 0.06 74.06 Average: 5 16.26 0.00 1.01 0.27 0.04 82.42 Average: 6 15.23 0.00 0.53 0.02 0.05 84.18 Average: 7 15.31 0.00 0.70 1.97 0.06 81.96