---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-524 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 858 28800 0 2508 30878 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:39:0a:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe39:a2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:19:ab:d3 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-524) 02/28/26 _x86_64_ (8 CPU) 11:06:55 LINUX RESTART (8 CPU) 11:07:01 tps rtps wtps bread/s bwrtn/s 11:08:01 393.60 74.09 319.51 5313.91 100930.51 11:09:01 190.35 21.45 168.91 878.25 73629.86 11:10:01 336.81 34.21 302.60 2539.58 43405.43 Average: 306.92 43.25 263.67 2910.58 72655.27 11:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 30192580 31728352 2746640 8.34 66776 1780148 1338060 3.94 815600 1640804 168476 11:09:01 28719632 30539312 4219588 12.81 83952 2033376 2521884 7.42 2061768 1836356 13456 11:10:01 29466916 31591876 3472304 10.54 86964 2331944 1451360 4.27 1109484 2038520 31428 Average: 29459709 31286513 3479511 10.56 79231 2048489 1770435 5.21 1328951 1838560 71120 11:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 ens3 334.08 232.68 1622.19 70.86 0.00 0.00 0.00 0.00 11:08:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 619.70 424.55 2184.79 125.73 0.00 0.00 0.00 0.00 11:09:01 lo 3.47 3.47 0.34 0.34 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 ens3 330.88 252.02 3219.84 74.40 0.00 0.00 0.00 0.00 11:10:01 lo 2.48 2.48 0.28 0.28 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 428.22 303.08 2342.27 90.33 0.00 0.00 0.00 0.00 Average: lo 2.56 2.56 0.27 0.27 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-524) 02/28/26 _x86_64_ (8 CPU) 11:06:55 LINUX RESTART (8 CPU) 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 9.62 0.00 1.28 2.59 0.03 86.48 11:08:01 0 29.41 0.00 2.86 4.32 0.05 63.36 11:08:01 1 11.51 0.00 2.29 0.72 0.05 85.43 11:08:01 2 6.00 0.00 0.94 10.52 0.05 82.49 11:08:01 3 8.25 0.00 1.27 1.45 0.03 88.99 11:08:01 4 3.22 0.00 0.75 0.25 0.02 95.76 11:08:01 5 5.33 0.00 0.40 0.35 0.03 93.89 11:08:01 6 6.82 0.00 1.00 2.68 0.03 89.46 11:08:01 7 6.44 0.00 0.67 0.42 0.02 92.46 11:09:01 all 25.10 0.00 1.45 1.17 0.06 72.22 11:09:01 0 32.69 0.00 2.45 1.00 0.07 63.79 11:09:01 1 24.00 0.00 0.99 3.56 0.08 71.37 11:09:01 2 16.13 0.00 1.05 1.64 0.07 81.12 11:09:01 3 33.47 0.00 1.05 0.37 0.07 65.05 11:09:01 4 18.89 0.00 1.82 0.82 0.03 78.44 11:09:01 5 24.43 0.00 1.34 0.82 0.05 73.36 11:09:01 6 24.85 0.00 1.12 0.15 0.05 73.83 11:09:01 7 26.33 0.00 1.79 1.05 0.05 70.78 11:10:01 all 26.50 0.00 1.15 1.01 0.06 71.28 11:10:01 0 16.35 0.00 1.17 1.25 0.05 81.17 11:10:01 1 25.06 0.00 0.75 0.03 0.03 74.12 11:10:01 2 37.51 0.00 1.07 0.12 0.05 61.25 11:10:01 3 20.21 0.00 0.52 1.59 0.05 77.63 11:10:01 4 27.26 0.00 2.07 2.22 0.05 68.41 11:10:01 5 23.14 0.00 1.17 0.25 0.07 75.37 11:10:01 6 28.68 0.00 1.04 0.82 0.05 69.42 11:10:01 7 33.71 0.00 1.45 1.82 0.07 62.95 Average: all 20.40 0.00 1.29 1.59 0.05 76.66 Average: 0 26.16 0.00 2.16 2.19 0.06 69.44 Average: 1 20.19 0.00 1.34 1.44 0.06 76.98 Average: 2 19.89 0.00 1.02 4.09 0.06 74.95 Average: 3 20.66 0.00 0.95 1.13 0.05 77.21 Average: 4 16.46 0.00 1.55 1.10 0.03 80.87 Average: 5 17.62 0.00 0.97 0.47 0.05 80.89 Average: 6 20.13 0.00 1.05 1.21 0.04 77.56 Average: 7 22.15 0.00 1.30 1.10 0.04 75.41