---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19305 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 865 28382 0 2920 30862 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:54:bd:54 brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe54:bd54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:f4:99:3e 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::42:5eff:fef4:993e/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-19305) 02/22/26 _x86_64_ (8 CPU) 20:14:51 LINUX RESTART (8 CPU) 20:15:01 tps rtps wtps bread/s bwrtn/s 20:16:02 378.56 100.47 278.09 6384.54 60404.93 20:17:01 198.66 24.56 174.11 1876.83 36478.29 20:18:01 61.26 4.35 56.91 165.04 37699.72 Average: 212.91 43.23 169.68 2814.21 44908.67 20:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:16:02 30209712 31625436 2729508 8.29 53908 1682592 1503760 4.42 916580 1541200 74560 20:17:01 29104392 30992040 3834828 11.64 85472 2099120 2222884 6.54 1632564 1879580 17188 20:18:01 28100848 30594548 4838372 14.69 92348 2684536 2442724 7.19 2113692 2372204 28604 Average: 29138317 31070675 3800903 11.54 77243 2155416 2056456 6.05 1554279 1930995 40117 20:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:02 ens3 363.60 253.53 1477.55 74.96 0.00 0.00 0.00 0.00 20:16:02 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 20:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 ens3 283.09 236.52 2806.84 46.28 0.00 0.00 0.00 0.00 20:17:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 20:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 ens3 428.06 278.04 3427.68 73.98 0.00 0.00 0.00 0.00 20:18:01 lo 7.40 7.40 1.00 1.00 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 358.67 256.14 2569.31 65.18 0.00 0.00 0.00 0.00 Average: lo 3.95 3.95 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19305) 02/22/26 _x86_64_ (8 CPU) 20:14:51 LINUX RESTART (8 CPU) 20:15:01 CPU %user %nice %system %iowait %steal %idle 20:16:02 all 8.09 0.00 1.20 4.54 0.03 86.13 20:16:02 0 3.15 0.00 0.53 0.17 0.02 96.14 20:16:02 1 4.60 0.00 1.64 6.44 0.03 87.29 20:16:02 2 5.58 0.00 0.67 0.30 0.02 93.44 20:16:02 3 13.73 0.00 1.04 9.55 0.03 75.65 20:16:02 4 12.49 0.00 1.72 4.41 0.03 81.34 20:16:02 5 7.84 0.00 2.01 10.16 0.03 79.96 20:16:02 6 11.74 0.00 0.88 0.57 0.03 86.78 20:16:02 7 5.65 0.00 1.09 4.80 0.02 88.45 20:17:01 all 20.66 0.00 1.31 1.78 0.06 76.19 20:17:01 0 20.14 0.00 1.29 1.33 0.05 77.19 20:17:01 1 16.05 0.00 1.53 7.44 0.07 74.92 20:17:01 2 23.14 0.00 0.63 1.36 0.07 74.80 20:17:01 3 31.12 0.00 1.80 0.88 0.08 66.11 20:17:01 4 25.24 0.00 1.19 1.09 0.05 72.44 20:17:01 5 20.42 0.00 1.58 0.12 0.05 77.83 20:17:01 6 17.74 0.00 1.17 1.71 0.03 79.34 20:17:01 7 11.55 0.00 1.31 0.38 0.05 86.71 20:18:01 all 36.72 0.00 1.33 1.16 0.08 60.72 20:18:01 0 31.66 0.00 1.25 0.12 0.07 66.91 20:18:01 1 38.00 0.00 1.10 0.00 0.07 60.83 20:18:01 2 39.71 0.00 1.37 0.52 0.08 58.31 20:18:01 3 45.71 0.00 1.04 2.99 0.08 50.18 20:18:01 4 31.97 0.00 1.07 0.10 0.07 66.79 20:18:01 5 38.58 0.00 1.24 0.17 0.08 59.94 20:18:01 6 35.68 0.00 1.12 5.19 0.07 57.94 20:18:01 7 32.49 0.00 2.42 0.15 0.07 64.87 Average: all 21.83 0.00 1.28 2.50 0.05 74.34 Average: 0 18.29 0.00 1.02 0.53 0.04 80.11 Average: 1 19.56 0.00 1.42 4.61 0.06 74.35 Average: 2 22.79 0.00 0.89 0.72 0.06 75.54 Average: 3 30.19 0.00 1.29 4.49 0.07 63.96 Average: 4 23.22 0.00 1.33 1.87 0.05 73.53 Average: 5 22.31 0.00 1.61 3.49 0.06 72.54 Average: 6 21.72 0.00 1.06 2.49 0.04 74.69 Average: 7 16.56 0.00 1.61 1.78 0.04 80.01