---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1610 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 840 28220 0 3106 30885 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:e7:a2:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fee7:a206/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:11:1a:b3 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-v1-8c-8g-1610) 12/27/25 _x86_64_ (8 CPU) 08:43:30 LINUX RESTART (8 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 312.41 29.12 283.29 937.15 85170.01 08:46:01 194.12 20.26 173.85 702.28 61470.69 08:47:01 13.31 5.08 8.23 152.64 922.78 08:48:01 3.08 0.03 3.05 2.40 47.72 08:49:01 26.16 21.25 4.92 1505.88 538.98 08:50:01 262.12 11.38 250.73 986.00 21216.13 Average: 135.20 14.52 120.68 714.37 28228.71 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 30032492 31670932 2906728 8.82 74324 1871000 1454244 4.28 882812 1721084 234792 08:46:01 28763344 30826500 4175876 12.68 90388 2263220 2096532 6.17 1801552 2036852 21424 08:47:01 26668824 28737560 6270396 19.04 90564 2268200 4247544 12.50 3918412 2007488 16 08:48:01 26615896 28684868 6323324 19.20 90652 2268380 4263712 12.54 3973252 2007648 76 08:49:01 28732364 31267996 4206856 12.77 91492 2728308 1806216 5.31 1536648 2323236 404988 08:50:01 28904112 31629120 4035108 12.25 94596 2911880 1449484 4.26 1249860 2433700 24020 Average: 28286172 30469496 4653048 14.13 88669 2385165 2552955 7.51 2227089 2088335 114219 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 187.17 147.20 1408.99 41.26 0.00 0.00 0.00 0.00 08:45:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 736.24 593.73 5671.18 133.83 0.00 0.00 0.00 0.00 08:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 352.26 272.75 110.65 99.38 0.00 0.00 0.00 0.00 08:47:01 lo 3.53 3.53 0.66 0.66 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 38.49 22.81 9.12 8.88 0.00 0.00 0.00 0.00 08:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 473.60 350.32 854.09 96.00 0.00 0.00 0.00 0.00 08:49:01 lo 4.23 4.23 0.49 0.49 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 ens3 488.40 342.72 2529.04 131.85 0.00 0.00 0.00 0.00 08:50:01 lo 0.87 0.87 0.10 0.10 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 379.34 288.24 1763.76 85.19 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1610) 12/27/25 _x86_64_ (8 CPU) 08:43:30 LINUX RESTART (8 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 10.53 0.00 0.85 4.41 0.03 84.17 08:45:01 0 6.71 0.00 0.95 25.92 0.05 66.37 08:45:01 1 12.85 0.00 1.09 1.00 0.03 85.03 08:45:01 2 7.81 0.00 0.52 0.77 0.02 90.89 08:45:01 3 2.74 0.00 0.27 0.03 0.00 96.96 08:45:01 4 5.60 0.00 0.18 0.08 0.02 94.11 08:45:01 5 3.26 0.00 0.82 2.20 0.03 93.69 08:45:01 6 6.81 0.00 0.89 2.03 0.03 90.24 08:45:01 7 38.49 0.00 2.09 3.28 0.08 56.05 08:46:01 all 28.09 0.00 1.58 2.13 0.08 68.13 08:46:01 0 22.34 0.00 1.70 2.95 0.05 72.95 08:46:01 1 27.69 0.00 2.38 0.32 0.08 69.53 08:46:01 2 20.26 0.00 1.89 12.46 0.07 65.32 08:46:01 3 36.36 0.00 0.90 0.33 0.08 62.32 08:46:01 4 34.85 0.00 2.26 0.39 0.10 62.40 08:46:01 5 25.92 0.00 1.26 0.27 0.07 72.49 08:46:01 6 28.65 0.00 1.28 0.27 0.07 69.73 08:46:01 7 28.67 0.00 0.96 0.03 0.07 70.27 08:47:01 all 20.38 0.00 0.78 0.06 0.05 78.73 08:47:01 0 13.64 0.00 0.43 0.05 0.05 85.83 08:47:01 1 19.81 0.00 0.95 0.08 0.05 79.10 08:47:01 2 21.48 0.00 0.82 0.10 0.05 77.55 08:47:01 3 19.33 0.00 0.60 0.00 0.05 80.02 08:47:01 4 29.55 0.00 0.65 0.02 0.05 69.73 08:47:01 5 26.22 0.00 0.92 0.00 0.05 72.81 08:47:01 6 25.80 0.00 1.05 0.20 0.03 72.91 08:47:01 7 7.31 0.00 0.81 0.00 0.03 91.84 08:48:01 all 1.29 0.00 0.22 0.00 0.01 98.48 08:48:01 0 1.62 0.00 0.31 0.00 0.03 98.03 08:48:01 1 2.73 0.00 0.07 0.00 0.02 97.19 08:48:01 2 1.55 0.00 0.33 0.00 0.00 98.12 08:48:01 3 0.88 0.00 0.18 0.03 0.02 98.88 08:48:01 4 0.52 0.00 0.30 0.00 0.03 99.15 08:48:01 5 0.82 0.00 0.13 0.00 0.02 99.03 08:48:01 6 1.06 0.00 0.30 0.00 0.02 98.62 08:48:01 7 1.10 0.00 0.13 0.00 0.00 98.77 08:49:01 all 28.38 0.00 1.10 0.12 0.06 70.34 08:49:01 0 28.45 0.00 0.98 0.02 0.05 70.50 08:49:01 1 26.28 0.00 1.15 0.00 0.07 72.50 08:49:01 2 30.80 0.00 1.44 0.36 0.07 67.32 08:49:01 3 27.02 0.00 0.85 0.03 0.07 72.03 08:49:01 4 27.62 0.00 1.32 0.15 0.05 70.87 08:49:01 5 35.72 0.00 1.34 0.23 0.07 62.64 08:49:01 6 28.73 0.00 0.99 0.02 0.05 70.22 08:49:01 7 22.40 0.00 0.78 0.13 0.05 76.63 08:50:01 all 23.02 0.00 1.03 0.76 0.04 75.15 08:50:01 0 27.82 0.00 1.32 0.12 0.05 70.69 08:50:01 1 16.04 0.00 0.51 0.25 0.03 83.16 08:50:01 2 35.80 0.00 1.29 0.27 0.07 62.58 08:50:01 3 20.80 0.00 0.77 1.74 0.03 76.66 08:50:01 4 24.75 0.00 0.82 0.05 0.05 74.34 08:50:01 5 18.94 0.00 1.07 0.07 0.03 79.89 08:50:01 6 21.11 0.00 0.63 0.02 0.03 78.21 08:50:01 7 18.94 0.00 1.79 3.58 0.03 75.66 Average: all 18.60 0.00 0.93 1.24 0.05 79.19 Average: 0 16.74 0.00 0.95 4.82 0.05 77.44 Average: 1 17.52 0.00 1.02 0.27 0.05 81.13 Average: 2 19.60 0.00 1.05 2.32 0.04 77.00 Average: 3 17.84 0.00 0.60 0.36 0.04 81.16 Average: 4 20.47 0.00 0.92 0.11 0.05 78.45 Average: 5 18.47 0.00 0.92 0.46 0.04 80.10 Average: 6 18.67 0.00 0.86 0.42 0.04 80.01 Average: 7 19.46 0.00 1.09 1.17 0.04 78.23