---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4397 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: 2800.000 BogoMIPS: 5600.00 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 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 873 26597 0 4695 30837 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:c2:ef:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fec2:efb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:54:3d:e6 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-4397) 01/31/26 _x86_64_ (8 CPU) 04:57:21 LINUX RESTART (8 CPU) 04:58:02 tps rtps wtps bread/s bwrtn/s 04:59:01 182.49 36.06 146.43 985.87 34621.25 05:00:01 214.93 14.93 200.00 1354.57 118254.16 05:01:01 39.77 0.13 39.64 7.86 37305.96 Average: 145.52 16.93 128.59 781.59 63553.04 04:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 29778436 31457676 3160776 9.60 79664 1902564 1997080 5.88 1111468 1742976 232332 05:00:01 25708088 30048096 7231124 21.95 104140 4460680 4778868 14.06 2596372 4192892 880 05:01:01 24813112 29498416 8126100 24.67 106540 4782848 6961132 20.48 3194652 4455256 508 Average: 26766545 30334729 6172667 18.74 96781 3715364 4579027 13.47 2300831 3463708 77907 04:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 04:59:01 ens3 123.10 90.61 1406.13 25.85 0.00 0.00 0.00 0.00 05:00:01 veth5673758 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:00:01 br-0c299bb4a5a1 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.12 4.12 0.56 0.56 0.00 0.00 0.00 0.00 05:01:01 veth5673758 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 05:01:01 br-0c299bb4a5a1 8.21 16.14 1.12 1.34 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 24.88 24.88 2.32 2.32 0.00 0.00 0.00 0.00 Average: veth5673758 0.00 0.11 0.00 0.01 0.00 0.00 0.00 0.00 Average: br-0c299bb4a5a1 2.75 5.43 0.38 0.45 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 10.17 10.17 1.02 1.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4397) 01/31/26 _x86_64_ (8 CPU) 04:57:21 LINUX RESTART (8 CPU) 04:58:02 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 12.40 0.00 0.89 2.05 0.04 84.63 04:59:01 0 9.26 0.00 0.54 0.42 0.02 89.75 04:59:01 1 6.87 0.00 0.51 0.49 0.03 92.09 04:59:01 2 12.27 0.00 1.27 6.57 0.03 79.85 04:59:01 3 26.84 0.00 1.87 1.83 0.05 69.41 04:59:01 4 13.13 0.00 0.73 0.14 0.03 85.97 04:59:01 5 3.71 0.00 0.27 0.12 0.02 95.88 04:59:01 6 20.31 0.00 1.19 0.73 0.03 77.74 04:59:01 7 6.78 0.00 0.73 6.11 0.05 86.33 05:00:01 all 24.08 0.00 3.89 4.63 0.07 67.33 05:00:01 0 26.24 0.00 3.99 0.60 0.07 69.10 05:00:01 1 26.18 0.00 4.21 0.81 0.07 68.73 05:00:01 2 28.33 0.00 4.52 10.25 0.07 56.83 05:00:01 3 30.23 0.00 3.69 11.66 0.08 54.33 05:00:01 4 20.49 0.00 2.90 0.10 0.05 76.45 05:00:01 5 23.11 0.00 5.01 1.94 0.07 69.87 05:00:01 6 17.92 0.00 2.22 0.73 0.07 79.06 05:00:01 7 20.24 0.00 4.60 11.00 0.07 64.10 05:01:01 all 4.73 0.00 1.18 1.50 0.05 92.55 05:01:01 0 4.97 0.00 1.30 0.05 0.05 93.62 05:01:01 1 3.47 0.00 0.85 1.37 0.05 94.26 05:01:01 2 5.47 0.00 1.26 0.02 0.05 93.20 05:01:01 3 3.26 0.00 0.95 1.34 0.05 94.40 05:01:01 4 5.53 0.00 1.25 2.26 0.05 90.91 05:01:01 5 5.23 0.00 1.39 0.02 0.03 93.34 05:01:01 6 4.83 0.00 0.90 6.77 0.05 87.45 05:01:01 7 5.00 0.00 1.52 0.20 0.05 93.23 Average: all 13.72 0.00 1.99 2.73 0.05 81.52 Average: 0 13.50 0.00 1.95 0.36 0.04 84.15 Average: 1 12.15 0.00 1.85 0.89 0.05 85.06 Average: 2 15.34 0.00 2.35 5.59 0.05 76.67 Average: 3 20.05 0.00 2.17 4.94 0.06 72.78 Average: 4 13.03 0.00 1.63 0.84 0.04 84.46 Average: 5 10.67 0.00 2.22 0.69 0.04 86.38 Average: 6 14.33 0.00 1.44 2.75 0.05 81.43 Average: 7 10.67 0.00 2.29 5.75 0.06 81.24