---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14412 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: 2799.996 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 825 28684 0 2657 30907 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:6e:f1:87 brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe6e:f187/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:00:b2:3d 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-14412) 11/22/25 _x86_64_ (8 CPU) 05:35:25 LINUX RESTART (8 CPU) 05:36:02 tps rtps wtps bread/s bwrtn/s 05:37:01 194.41 32.55 161.85 949.94 97297.68 05:38:01 160.77 30.09 130.68 2113.38 28824.53 05:39:01 42.64 11.53 31.11 995.30 9271.65 Average: 132.26 24.68 107.58 1355.12 44839.90 05:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 29807012 31493932 3132208 9.51 80060 1909424 1998252 5.88 1076892 1751040 160112 05:38:01 29368844 31470248 3570376 10.84 89880 2301872 1599232 4.71 1192664 2047928 116908 05:39:01 29378464 31650020 3560756 10.81 92844 2467008 1442348 4.24 1085508 2140800 25948 Average: 29518107 31538067 3421113 10.39 87595 2226101 1679944 4.94 1118355 1979923 100989 05:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 127.32 91.34 1424.27 22.37 0.00 0.00 0.00 0.00 05:38:01 lo 9.40 9.40 1.18 1.18 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 791.80 557.12 4167.86 130.17 0.00 0.00 0.00 0.00 05:39:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 393.45 241.21 2166.05 77.89 0.00 0.00 0.00 0.00 Average: lo 3.82 3.82 0.48 0.48 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: ens3 439.26 297.70 2592.55 77.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14412) 11/22/25 _x86_64_ (8 CPU) 05:35:25 LINUX RESTART (8 CPU) 05:36:02 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 12.82 0.00 0.78 1.83 0.04 84.53 05:37:01 0 5.62 0.00 0.82 7.59 0.03 85.94 05:37:01 1 31.73 0.00 2.43 1.56 0.08 64.19 05:37:01 2 22.33 0.00 1.02 0.54 0.05 76.06 05:37:01 3 7.64 0.00 0.41 0.20 0.03 91.71 05:37:01 4 4.28 0.00 0.17 4.11 0.05 91.39 05:37:01 5 11.54 0.00 0.49 0.19 0.03 87.75 05:37:01 6 7.75 0.00 0.36 0.19 0.02 91.69 05:37:01 7 11.70 0.00 0.56 0.29 0.03 87.41 05:38:01 all 37.83 0.00 1.72 0.42 0.08 59.96 05:38:01 0 25.96 0.00 1.61 1.69 0.07 70.68 05:38:01 1 48.49 0.00 1.44 0.40 0.08 49.58 05:38:01 2 38.53 0.00 2.77 0.80 0.07 57.83 05:38:01 3 27.33 0.00 1.95 0.20 0.07 70.45 05:38:01 4 30.63 0.00 1.55 0.17 0.07 67.59 05:38:01 5 41.59 0.00 1.32 0.02 0.08 56.99 05:38:01 6 44.22 0.00 1.30 0.05 0.08 54.35 05:38:01 7 45.85 0.00 1.81 0.07 0.10 52.18 05:39:01 all 23.83 0.00 0.86 0.21 0.05 75.04 05:39:01 0 15.97 0.00 0.85 0.05 0.03 83.09 05:39:01 1 23.66 0.00 0.80 0.74 0.05 74.75 05:39:01 2 12.63 0.00 0.55 0.22 0.03 86.57 05:39:01 3 46.17 0.00 1.59 0.28 0.07 51.89 05:39:01 4 28.78 0.00 1.34 0.30 0.07 69.51 05:39:01 5 24.21 0.00 0.50 0.07 0.07 75.16 05:39:01 6 12.83 0.00 0.55 0.00 0.03 86.58 05:39:01 7 26.39 0.00 0.67 0.08 0.05 72.81 Average: all 24.89 0.00 1.12 0.82 0.06 73.11 Average: 0 15.90 0.00 1.09 3.09 0.04 79.88 Average: 1 34.64 0.00 1.55 0.90 0.07 62.84 Average: 2 24.51 0.00 1.45 0.52 0.05 73.48 Average: 3 27.14 0.00 1.32 0.23 0.06 71.26 Average: 4 21.36 0.00 1.03 1.51 0.06 76.05 Average: 5 25.87 0.00 0.77 0.09 0.06 73.21 Average: 6 21.67 0.00 0.74 0.08 0.04 77.47 Average: 7 28.09 0.00 1.02 0.15 0.06 70.69