---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1433 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 12G 144G 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 839 27832 0 3494 30872 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:fe:dd:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fefe:dd47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:f4:de:e5 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 inet6 fe80::42:4cff:fef4:dee5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1433) 01/19/26 _x86_64_ (8 CPU) 11:59:20 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 111.68 10.53 101.15 1320.58 31713.25 12:02:01 285.80 2.32 283.49 372.74 101732.91 12:03:01 108.75 0.02 108.73 0.13 34662.36 12:04:01 16.58 0.00 16.58 0.00 22742.08 Average: 130.70 3.22 127.49 423.36 47712.65 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 30004664 31735184 2934556 8.91 75588 1960096 1477996 4.35 880344 1748816 221736 12:02:01 28697076 31616632 4242144 12.88 106268 3077852 1633512 4.81 1032924 2812644 3256 12:03:01 28568780 31670036 4370440 13.27 125304 3211836 1474836 4.34 1059920 2889812 416 12:04:01 28577340 31674164 4361880 13.24 125384 3211844 1474836 4.34 1064368 2880352 228 Average: 28961965 31674004 3977255 12.07 108136 2865407 1515295 4.46 1009389 2582906 56409 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 lo 3.53 3.53 0.42 0.42 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 ens3 130.44 82.10 1841.99 14.19 0.00 0.00 0.00 0.00 12:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:02:01 docker0 98.58 276.79 6.35 5474.19 0.00 0.00 0.00 0.00 12:02:01 ens3 302.38 115.36 5665.48 10.63 0.00 0.00 0.00 0.00 12:02:01 vethbba81a8 4.42 5.38 0.96 24.08 0.00 0.00 0.00 0.00 12:03:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 12:03:01 docker0 22.03 31.44 3.83 511.45 0.00 0.00 0.00 0.00 12:03:01 ens3 251.07 322.71 532.00 2259.08 0.00 0.00 0.00 0.00 12:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 391.70 500.65 27.80 4040.81 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 30.15 77.06 2.54 1496.41 0.00 0.00 0.00 0.00 Average: ens3 268.90 255.21 2016.82 1581.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1433) 01/19/26 _x86_64_ (8 CPU) 11:59:20 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 8.83 0.00 0.76 2.58 0.04 87.79 12:01:01 0 3.74 0.00 0.50 1.03 0.03 94.70 12:01:01 1 11.27 0.00 0.85 0.84 0.03 87.01 12:01:01 2 18.88 0.00 1.27 1.32 0.03 78.50 12:01:01 3 27.31 0.00 1.88 3.87 0.07 66.87 12:01:01 4 1.25 0.00 0.37 11.80 0.03 86.55 12:01:01 5 1.64 0.00 0.27 0.05 0.07 97.98 12:01:01 6 5.24 0.00 0.67 1.72 0.03 92.34 12:01:01 7 1.23 0.00 0.30 0.02 0.02 98.43 12:02:01 all 5.16 0.00 2.14 4.65 0.04 88.01 12:02:01 0 3.53 0.00 1.73 7.72 0.05 86.97 12:02:01 1 9.80 0.00 2.04 0.25 0.03 87.88 12:02:01 2 3.20 0.00 1.06 0.28 0.03 95.43 12:02:01 3 4.34 0.00 2.29 8.62 0.07 84.68 12:02:01 4 4.07 0.00 2.40 6.03 0.03 87.46 12:02:01 5 5.72 0.00 1.84 0.17 0.03 92.24 12:02:01 6 4.74 0.00 3.49 13.98 0.05 77.74 12:02:01 7 5.87 0.00 2.23 0.29 0.03 91.58 12:03:01 all 13.76 0.00 1.52 1.57 0.06 83.10 12:03:01 0 17.70 0.00 1.86 0.15 0.05 80.24 12:03:01 1 8.12 0.00 1.00 7.77 0.03 83.07 12:03:01 2 11.80 0.00 1.17 0.22 0.05 86.76 12:03:01 3 23.63 0.00 2.93 1.09 0.12 72.23 12:03:01 4 9.96 0.00 1.52 3.08 0.05 85.39 12:03:01 5 12.66 0.00 1.14 0.00 0.05 86.15 12:03:01 6 16.10 0.00 1.33 0.03 0.05 82.49 12:03:01 7 10.11 0.00 1.19 0.17 0.05 88.49 12:04:01 all 12.17 0.00 0.30 0.75 0.06 86.73 12:04:01 0 14.20 0.00 0.35 0.00 0.05 85.40 12:04:01 1 20.54 0.00 0.44 5.96 0.08 72.98 12:04:01 2 15.89 0.00 0.32 0.00 0.07 83.73 12:04:01 3 11.71 0.00 0.38 0.00 0.07 87.84 12:04:01 4 7.33 0.00 0.23 0.00 0.03 92.40 12:04:01 5 9.72 0.00 0.20 0.00 0.03 90.05 12:04:01 6 6.11 0.00 0.20 0.00 0.07 93.62 12:04:01 7 11.88 0.00 0.27 0.00 0.05 87.80 Average: all 9.98 0.00 1.18 2.38 0.05 86.41 Average: 0 9.80 0.00 1.11 2.22 0.05 86.83 Average: 1 12.43 0.00 1.08 3.70 0.05 82.74 Average: 2 12.45 0.00 0.95 0.46 0.05 86.10 Average: 3 16.77 0.00 1.87 3.39 0.08 77.89 Average: 4 5.65 0.00 1.13 5.23 0.04 87.95 Average: 5 7.43 0.00 0.86 0.05 0.05 91.61 Average: 6 8.04 0.00 1.42 3.92 0.05 86.57 Average: 7 7.27 0.00 0.99 0.12 0.04 91.58