---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-924 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 947 28756 0 2463 30788 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:7d:92:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe7d:92cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:68:41:86 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-924) 07/18/26 _x86_64_ (8 CPU) 23:35:23 LINUX RESTART (8 CPU) 23:36:02 tps rtps wtps bread/s bwrtn/s 23:37:01 324.93 24.83 300.10 814.64 49833.45 23:38:01 168.06 21.78 146.28 903.72 58812.46 23:39:01 53.27 4.20 49.08 171.44 40452.32 Average: 181.29 16.89 164.40 628.90 49698.67 23:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 30050172 31668764 2889048 8.77 72740 1855680 1428040 4.20 883548 1710816 192372 23:38:01 28754920 30772272 4184300 12.70 86032 2224440 2481252 7.30 1833212 2023336 6616 23:39:01 29491400 31569544 3447820 10.47 88920 2281288 1417804 4.17 1103140 2015508 26512 Average: 29432164 31336860 3507056 10.65 82564 2120469 1775699 5.22 1273300 1916553 75167 23:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 ens3 187.73 121.67 1444.79 44.76 0.00 0.00 0.00 0.00 23:37:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 1042.39 690.75 3539.65 222.25 0.00 0.00 0.00 0.00 23:38:01 lo 5.08 5.08 0.51 0.51 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 245.08 177.30 463.54 97.38 0.00 0.00 0.00 0.00 23:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 493.43 331.07 1818.07 121.89 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.24 0.24 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-924) 07/18/26 _x86_64_ (8 CPU) 23:35:23 LINUX RESTART (8 CPU) 23:36:02 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 9.86 0.00 0.83 2.93 0.03 86.35 23:37:01 0 1.91 0.00 0.46 0.03 0.02 97.58 23:37:01 1 5.47 0.00 0.54 3.43 0.02 90.54 23:37:01 2 3.66 0.00 0.41 0.14 0.02 95.78 23:37:01 3 3.48 0.00 0.10 0.15 0.00 96.27 23:37:01 4 3.24 0.00 0.20 0.34 0.02 96.20 23:37:01 5 35.76 0.00 2.31 7.97 0.07 53.89 23:37:01 6 4.36 0.00 1.29 9.89 0.03 84.42 23:37:01 7 21.05 0.00 1.29 1.46 0.05 76.15 23:38:01 all 29.84 0.00 1.64 1.80 0.07 66.65 23:38:01 0 16.98 0.00 1.62 3.26 0.05 78.08 23:38:01 1 23.84 0.00 1.94 0.43 0.07 73.72 23:38:01 2 42.46 0.00 2.86 3.92 0.08 50.68 23:38:01 3 31.63 0.00 1.37 1.69 0.08 65.22 23:38:01 4 27.24 0.00 1.20 0.03 0.07 71.46 23:38:01 5 31.83 0.00 2.21 4.59 0.05 61.32 23:38:01 6 31.28 0.00 0.77 0.20 0.07 67.68 23:38:01 7 33.48 0.00 1.13 0.27 0.08 65.04 23:39:01 all 11.85 0.00 0.63 3.18 0.03 84.31 23:39:01 0 5.58 0.00 0.35 6.89 0.05 87.13 23:39:01 1 13.59 0.00 0.85 0.17 0.03 85.36 23:39:01 2 17.31 0.00 1.35 0.32 0.05 80.97 23:39:01 3 5.68 0.00 0.38 15.79 0.03 78.11 23:39:01 4 22.87 0.00 0.48 0.67 0.03 75.95 23:39:01 5 4.92 0.00 0.43 0.08 0.02 94.55 23:39:01 6 8.06 0.00 0.27 0.02 0.02 91.64 23:39:01 7 16.86 0.00 0.87 1.40 0.03 80.84 Average: all 17.22 0.00 1.03 2.63 0.04 79.07 Average: 0 8.19 0.00 0.81 3.41 0.04 87.54 Average: 1 14.35 0.00 1.11 1.33 0.04 83.17 Average: 2 21.21 0.00 1.54 1.46 0.05 75.73 Average: 3 13.61 0.00 0.62 5.94 0.04 79.78 Average: 4 17.87 0.00 0.63 0.35 0.04 81.12 Average: 5 24.09 0.00 1.65 4.19 0.04 70.02 Average: 6 14.63 0.00 0.77 3.33 0.04 81.23 Average: 7 23.81 0.00 1.10 1.04 0.06 74.00