---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16759 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 859 27735 0 3572 30851 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:1f:d6:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe1f:d62e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:8d:65:e1 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::42:75ff:fe8d:65e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16759) 02/14/26 _x86_64_ (8 CPU) 07:46:40 LINUX RESTART (8 CPU) 07:47:02 tps rtps wtps bread/s bwrtn/s 07:48:01 383.95 58.88 325.08 3714.94 117110.95 07:49:01 398.05 8.63 389.42 1576.80 99492.62 07:50:01 198.20 0.12 198.08 13.20 33603.20 07:51:01 377.42 0.55 376.87 54.92 37348.18 Average: 339.22 16.87 322.35 1330.13 71701.45 07:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:48:01 30181644 31706368 2757568 8.37 66772 1771132 1413872 4.16 838872 1631180 150076 07:49:01 28865316 31659964 4073896 12.37 107900 2951952 1515868 4.46 1010544 2669188 275108 07:50:01 28976096 31655112 3963116 12.03 134576 2786924 1493168 4.39 1054324 2491220 0 07:51:01 28388772 31575688 4550440 13.81 175912 3198620 1495888 4.40 1493452 2583512 27044 Average: 29102957 31649283 3836255 11.65 121290 2677157 1479699 4.35 1099298 2343775 113057 07:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:48:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 ens3 416.99 277.18 1618.53 80.02 0.00 0.00 0.00 0.00 07:49:01 lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 07:49:01 docker0 46.83 67.44 2.70 2034.39 0.00 0.00 0.00 0.00 07:49:01 ens3 178.22 120.56 3029.03 17.74 0.00 0.00 0.00 0.00 07:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 docker0 45.83 61.79 7.44 926.21 0.00 0.00 0.00 0.00 07:50:01 ens3 83.29 65.97 931.18 13.61 0.00 0.00 0.00 0.00 07:51:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 07:51:01 docker0 13.33 16.70 0.79 549.42 0.00 0.00 0.00 0.00 07:51:01 ens3 248.18 315.51 581.16 2234.88 0.00 0.00 0.00 0.00 Average: lo 2.04 2.04 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 26.61 36.63 2.74 881.14 0.00 0.00 0.00 0.00 Average: ens3 230.90 194.47 1539.65 588.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16759) 02/14/26 _x86_64_ (8 CPU) 07:46:40 LINUX RESTART (8 CPU) 07:47:02 CPU %user %nice %system %iowait %steal %idle 07:48:01 all 9.47 0.00 1.04 5.33 0.03 84.13 07:48:01 0 4.07 0.00 0.47 0.30 0.02 95.14 07:48:01 1 24.08 0.00 2.83 13.44 0.05 59.60 07:48:01 2 10.52 0.00 1.11 8.53 0.03 79.80 07:48:01 3 15.06 0.00 0.95 5.27 0.05 78.66 07:48:01 4 4.32 0.00 0.56 0.66 0.02 94.44 07:48:01 5 3.18 0.00 0.61 13.07 0.05 83.09 07:48:01 6 5.94 0.00 0.80 1.04 0.02 92.21 07:48:01 7 8.68 0.00 0.94 0.36 0.05 89.98 07:49:01 all 7.92 0.00 2.17 6.80 0.05 83.06 07:49:01 0 5.76 0.00 2.85 10.30 0.05 81.04 07:49:01 1 2.62 0.00 1.48 27.85 0.05 68.00 07:49:01 2 18.93 0.00 2.08 4.91 0.07 74.02 07:49:01 3 8.86 0.00 2.28 3.33 0.03 85.49 07:49:01 4 8.36 0.00 2.46 4.97 0.05 84.16 07:49:01 5 4.54 0.00 1.92 0.30 0.03 93.20 07:49:01 6 5.05 0.00 2.39 1.25 0.03 91.28 07:49:01 7 9.24 0.00 1.94 1.56 0.07 87.19 07:50:01 all 8.97 0.00 1.79 2.05 0.04 87.15 07:50:01 0 11.74 0.00 1.98 7.37 0.03 78.88 07:50:01 1 8.19 0.00 1.47 0.03 0.02 90.28 07:50:01 2 27.47 0.00 3.32 0.89 0.05 68.27 07:50:01 3 3.27 0.00 1.34 0.53 0.03 94.82 07:50:01 4 1.11 0.00 1.84 5.98 0.03 91.04 07:50:01 5 3.00 0.00 1.31 0.72 0.03 94.95 07:50:01 6 11.17 0.00 0.95 0.22 0.03 87.63 07:50:01 7 5.75 0.00 2.08 0.74 0.10 91.34 07:51:01 all 14.11 0.00 2.45 1.55 0.05 81.84 07:51:01 0 12.11 0.00 2.42 0.82 0.05 84.60 07:51:01 1 10.26 0.00 1.89 0.71 0.05 87.08 07:51:01 2 27.95 0.00 3.13 5.01 0.08 63.83 07:51:01 3 13.44 0.00 2.01 0.62 0.07 83.86 07:51:01 4 17.97 0.00 2.38 0.08 0.03 79.53 07:51:01 5 10.50 0.00 3.39 4.42 0.05 81.64 07:51:01 6 7.23 0.00 1.46 0.02 0.07 91.23 07:51:01 7 13.37 0.00 2.92 0.77 0.07 82.87 Average: all 10.12 0.00 1.86 3.93 0.05 84.04 Average: 0 8.42 0.00 1.94 4.71 0.04 84.90 Average: 1 11.24 0.00 1.91 10.46 0.04 76.34 Average: 2 21.26 0.00 2.42 4.82 0.06 71.45 Average: 3 10.14 0.00 1.65 2.43 0.05 85.74 Average: 4 7.95 0.00 1.81 2.93 0.03 87.27 Average: 5 5.31 0.00 1.81 4.59 0.04 88.25 Average: 6 7.35 0.00 1.40 0.63 0.04 90.58 Average: 7 9.26 0.00 1.97 0.86 0.07 87.84