---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18392 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: 2800.000 BogoMIPS: 5600.00 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 815 28821 0 2530 30918 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:86:f9:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe86:f98d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:e6:04:b1 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:cfff:fee6:4b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18392) 02/19/26 _x86_64_ (8 CPU) 12:29:22 LINUX RESTART (8 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 379.59 28.31 351.27 1976.74 48630.83 12:32:01 203.80 2.25 201.55 361.75 62003.47 Average: 291.69 15.28 276.41 1169.17 55317.70 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 29959712 31748800 2979508 9.05 76996 2015444 1457988 4.29 841400 1831608 245720 12:32:01 29585784 31721932 3353436 10.18 94476 2331304 1460040 4.30 955500 2063680 1076 Average: 29772748 31735366 3166472 9.61 85736 2173374 1459014 4.29 898450 1947644 123398 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 lo 3.33 3.33 0.38 0.38 0.00 0.00 0.00 0.00 12:31:01 ens3 153.87 102.98 1575.70 30.20 0.00 0.00 0.00 0.00 12:32:01 docker0 127.97 179.01 6.76 2084.06 0.00 0.00 0.00 0.00 12:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:32:01 ens3 403.85 391.77 2189.30 1986.08 0.00 0.00 0.00 0.00 Average: docker0 63.99 89.51 3.38 1042.12 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 278.87 247.39 1882.52 1008.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18392) 02/19/26 _x86_64_ (8 CPU) 12:29:22 LINUX RESTART (8 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 9.62 0.00 1.03 2.30 0.04 87.01 12:31:01 0 18.78 0.00 1.49 0.53 0.05 79.15 12:31:01 1 30.56 0.00 2.28 1.68 0.05 65.42 12:31:01 2 7.11 0.00 0.72 0.08 0.05 92.04 12:31:01 3 1.83 0.00 0.50 2.61 0.03 95.03 12:31:01 4 0.77 0.00 1.27 3.47 0.03 94.46 12:31:01 5 1.02 0.00 0.40 4.61 0.07 93.90 12:31:01 6 1.52 0.00 0.38 0.08 0.03 97.99 12:31:01 7 15.34 0.00 1.20 5.30 0.05 78.10 12:32:01 all 8.34 0.00 1.51 5.41 0.06 84.68 12:32:01 0 1.56 0.00 0.99 0.03 0.07 97.36 12:32:01 1 11.52 0.00 2.06 0.74 0.08 85.60 12:32:01 2 10.98 0.00 1.81 0.57 0.07 86.57 12:32:01 3 7.48 0.00 1.17 0.15 0.03 91.16 12:32:01 4 6.72 0.00 1.70 2.10 0.05 89.42 12:32:01 5 14.08 0.00 1.65 24.73 0.07 59.48 12:32:01 6 11.72 0.00 1.84 0.17 0.05 86.21 12:32:01 7 2.71 0.00 0.87 14.88 0.02 81.53 Average: all 8.98 0.00 1.27 3.85 0.05 85.85 Average: 0 10.18 0.00 1.24 0.28 0.06 88.25 Average: 1 21.06 0.00 2.17 1.21 0.07 75.49 Average: 2 9.05 0.00 1.26 0.33 0.06 89.31 Average: 3 4.65 0.00 0.84 1.38 0.03 93.09 Average: 4 3.75 0.00 1.49 2.79 0.04 91.94 Average: 5 7.53 0.00 1.02 14.65 0.07 76.73 Average: 6 6.60 0.00 1.11 0.13 0.04 92.12 Average: 7 9.03 0.00 1.04 10.08 0.03 79.81