---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3030 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 819 28870 0 2476 30914 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:a8:3e:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fea8:3eb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:c6:70:fe 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-3030) 03/19/26 _x86_64_ (8 CPU) 09:00:40 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 416.23 65.50 350.74 4043.92 122833.82 09:03:01 181.89 21.96 159.92 765.34 67248.93 09:04:01 24.76 2.10 22.66 85.99 5550.41 Average: 206.46 29.65 176.81 1618.28 64889.19 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30075224 31667440 2863996 8.69 70824 1832064 1447704 4.26 881740 1689540 186124 09:03:01 28918768 30766728 4020452 12.21 91584 2051224 2328672 6.85 1835144 1859764 13724 09:04:01 29592424 31671176 3346796 10.16 93876 2276024 1392012 4.10 973492 2042052 98812 Average: 29528805 31368448 3410415 10.35 85428 2053104 1722796 5.07 1230125 1863785 99553 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 488.43 309.73 1885.70 79.59 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 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 09:03:01 ens3 348.16 292.88 2249.65 64.91 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:04:01 ens3 333.93 227.33 2270.80 52.62 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 6.53 6.53 0.93 0.93 0.00 0.00 0.00 0.00 Average: ens3 389.62 276.46 2136.78 65.63 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 2.93 2.93 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3030) 03/19/26 _x86_64_ (8 CPU) 09:00:40 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 11.11 0.00 1.26 2.69 0.04 84.90 09:02:01 0 14.99 0.00 1.37 5.58 0.03 78.02 09:02:01 1 7.92 0.00 1.28 0.87 0.05 89.88 09:02:01 2 6.82 0.00 0.41 0.14 0.03 92.60 09:02:01 3 8.16 0.00 1.48 3.56 0.07 86.73 09:02:01 4 6.60 0.00 1.71 1.12 0.02 90.56 09:02:01 5 5.31 0.00 0.75 7.54 0.05 86.35 09:02:01 6 17.43 0.00 1.36 1.87 0.03 79.31 09:02:01 7 21.63 0.00 1.72 0.87 0.05 75.74 09:03:01 all 21.01 0.00 1.28 0.72 0.06 76.92 09:03:01 0 20.33 0.00 1.76 0.62 0.08 77.21 09:03:01 1 18.85 0.00 0.84 0.74 0.07 79.52 09:03:01 2 25.96 0.00 2.37 0.23 0.07 71.37 09:03:01 3 23.31 0.00 0.77 0.00 0.05 75.87 09:03:01 4 16.26 0.00 1.87 0.17 0.08 81.63 09:03:01 5 14.40 0.00 0.75 3.78 0.07 81.00 09:03:01 6 30.65 0.00 1.04 0.15 0.07 68.10 09:03:01 7 18.35 0.00 0.85 0.07 0.03 80.70 09:04:01 all 37.31 0.00 1.23 0.04 0.07 61.34 09:04:01 0 37.72 0.00 1.19 0.23 0.07 60.79 09:04:01 1 38.18 0.00 1.32 0.00 0.07 60.43 09:04:01 2 41.68 0.00 1.27 0.02 0.07 56.97 09:04:01 3 31.74 0.00 1.21 0.02 0.05 66.98 09:04:01 4 35.17 0.00 1.14 0.02 0.07 63.61 09:04:01 5 33.32 0.00 0.95 0.05 0.05 65.63 09:04:01 6 41.58 0.00 1.27 0.00 0.07 57.09 09:04:01 7 39.13 0.00 1.47 0.02 0.08 59.30 Average: all 23.21 0.00 1.26 1.14 0.06 74.33 Average: 0 24.39 0.00 1.44 2.13 0.06 71.98 Average: 1 21.72 0.00 1.14 0.53 0.06 76.54 Average: 2 24.91 0.00 1.35 0.13 0.06 73.56 Average: 3 21.17 0.00 1.15 1.18 0.06 76.45 Average: 4 19.40 0.00 1.57 0.43 0.06 78.54 Average: 5 17.75 0.00 0.82 3.77 0.06 77.60 Average: 6 29.95 0.00 1.22 0.67 0.06 68.10 Average: 7 26.40 0.00 1.34 0.31 0.06 71.89