---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5631 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 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 831 27532 0 3802 30879 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:14:fb:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe14:fb19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:00:d8:f6 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:baff:fe00:d8f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5631) 04/24/26 _x86_64_ (8 CPU) 16:37:20 LINUX RESTART (8 CPU) 16:38:02 tps rtps wtps bread/s bwrtn/s 16:39:01 204.85 10.93 193.92 1391.86 103783.32 16:40:01 277.76 2.00 275.76 335.62 31097.10 16:41:01 91.15 1.07 90.08 66.67 57741.33 Average: 191.19 4.63 186.55 593.59 63982.48 16:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 29498060 31710192 3441160 10.45 81192 2423736 1453000 4.28 906932 2201500 377024 16:40:01 27582548 30532356 5356672 16.26 108784 3109604 3049388 8.97 2405616 2559396 254368 16:41:01 28178384 31601904 4760836 14.45 141076 3546484 1503044 4.42 1190536 3184024 696 Average: 28419664 31281484 4519556 13.72 110351 3026608 2001811 5.89 1501028 2648307 210696 16:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 ens3 299.81 193.14 5054.43 22.79 0.00 0.00 0.00 0.00 16:39:01 lo 3.73 3.73 0.43 0.43 0.00 0.00 0.00 0.00 16:40:01 veth0f57597 220.56 282.24 20.93 4864.99 0.00 0.00 0.00 0.40 16:40:01 docker0 220.56 282.09 17.92 4864.97 0.00 0.00 0.00 0.00 16:40:01 ens3 289.27 226.02 4866.36 22.30 0.00 0.00 0.00 0.00 16:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:41:01 docker0 0.80 0.40 0.04 0.03 0.00 0.00 0.00 0.00 16:41:01 ens3 215.07 213.53 1249.84 1162.90 0.00 0.00 0.00 0.00 16:41:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 74.22 94.71 6.02 1631.09 0.00 0.00 0.00 0.00 Average: ens3 267.88 211.00 3716.24 404.74 0.00 0.00 0.00 0.00 Average: lo 2.19 2.19 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5631) 04/24/26 _x86_64_ (8 CPU) 16:37:20 LINUX RESTART (8 CPU) 16:38:02 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 10.19 0.00 1.46 1.86 0.05 86.45 16:39:01 0 2.55 0.00 0.73 0.07 0.05 96.59 16:39:01 1 2.35 0.00 1.02 0.41 0.03 96.19 16:39:01 2 23.41 0.00 2.44 3.17 0.07 70.92 16:39:01 3 10.40 0.00 1.62 8.58 0.05 79.35 16:39:01 4 15.82 0.00 1.61 0.29 0.05 82.23 16:39:01 5 4.05 0.00 1.33 1.09 0.05 93.48 16:39:01 6 16.77 0.00 1.48 0.56 0.05 81.13 16:39:01 7 6.18 0.00 1.37 0.73 0.03 91.69 16:40:01 all 33.08 0.00 1.88 0.70 0.10 64.23 16:40:01 0 31.84 0.00 1.52 0.00 0.10 66.54 16:40:01 1 33.01 0.00 3.63 3.63 0.13 59.60 16:40:01 2 31.24 0.00 1.34 0.15 0.10 67.16 16:40:01 3 36.92 0.00 1.71 0.52 0.10 60.75 16:40:01 4 31.22 0.00 1.69 0.00 0.08 67.00 16:40:01 5 32.57 0.00 1.81 1.09 0.10 64.43 16:40:01 6 33.68 0.00 2.19 0.05 0.10 63.97 16:40:01 7 34.18 0.00 1.20 0.18 0.10 64.33 16:41:01 all 11.01 0.00 1.82 0.66 0.06 86.45 16:41:01 0 10.20 0.00 2.04 0.07 0.08 87.61 16:41:01 1 10.03 0.00 1.64 0.17 0.05 88.11 16:41:01 2 3.43 0.00 1.39 0.00 0.03 95.14 16:41:01 3 7.14 0.00 2.34 1.44 0.05 89.03 16:41:01 4 13.00 0.00 2.01 3.08 0.07 81.84 16:41:01 5 17.49 0.00 1.37 0.10 0.05 80.99 16:41:01 6 6.21 0.00 1.32 0.23 0.05 92.19 16:41:01 7 20.60 0.00 2.48 0.20 0.07 76.66 Average: all 18.14 0.00 1.72 1.07 0.07 79.00 Average: 0 14.95 0.00 1.44 0.04 0.08 83.49 Average: 1 15.18 0.00 2.10 1.40 0.07 81.24 Average: 2 19.33 0.00 1.72 1.10 0.07 77.79 Average: 3 18.19 0.00 1.89 3.48 0.07 76.37 Average: 4 20.03 0.00 1.77 1.13 0.07 77.00 Average: 5 18.11 0.00 1.50 0.76 0.07 79.57 Average: 6 18.90 0.00 1.67 0.28 0.07 79.08 Average: 7 20.42 0.00 1.68 0.37 0.07 77.46