---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19787 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 13G 143G 9% / 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 874 26376 0 4916 30837 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:e1:c0:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fee1:c0f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:93:e7:31 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::42:56ff:fe93:e731/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19787) 02/24/26 _x86_64_ (8 CPU) 11:46:29 LINUX RESTART (8 CPU) 11:47:02 tps rtps wtps bread/s bwrtn/s 11:48:01 361.51 30.79 330.72 2064.60 65323.84 11:49:01 467.21 9.12 458.09 406.33 219507.95 11:50:01 138.69 0.05 138.64 9.87 42790.87 11:51:01 5.08 0.02 5.07 2.00 111.18 11:52:01 1.03 0.02 1.02 3.47 12.80 11:53:01 12.50 0.43 12.06 40.39 532.31 Average: 163.79 6.67 157.12 416.53 54683.61 11:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 29776140 31680704 3163080 9.60 80844 2119568 1711408 5.04 933728 1905320 441880 11:49:01 24974952 31649248 7964268 24.18 139936 6527784 1547868 4.55 1540952 5751684 359732 11:50:01 27100480 31653372 5838740 17.73 143776 4534020 1546932 4.55 1056964 4243836 180 11:51:01 27096920 31651060 5842300 17.74 144076 4534164 1561828 4.60 1110308 4196508 52 11:52:01 27040768 31642204 5898452 17.91 144124 4534568 1561828 4.60 1118352 4196336 40 11:53:01 26996188 31559572 5943032 18.04 145704 4541988 1529772 4.50 1211292 4197284 25388 Average: 27164241 31639360 5774979 17.53 133077 4465349 1576606 4.64 1161933 4081828 137879 11:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 ens3 199.69 123.40 2055.93 47.67 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 lo 3.66 3.66 0.42 0.42 0.00 0.00 0.00 0.00 11:49:01 ens3 369.09 263.61 7559.20 20.39 0.00 0.00 0.00 0.00 11:49:01 docker0 212.70 291.70 11.40 6849.94 0.00 0.00 0.00 0.00 11:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:50:01 ens3 71.27 57.17 797.42 10.98 0.00 0.00 0.00 0.00 11:50:01 docker0 34.78 47.31 4.70 792.14 0.00 0.00 0.00 0.00 11:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 565.21 677.77 41.37 5392.75 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 11:52:01 ens3 379.45 391.15 24.58 3167.29 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 272.60 288.19 27.99 2246.22 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 309.86 300.71 1750.23 1819.14 0.00 0.00 0.00 0.00 Average: docker0 41.36 56.66 2.69 1277.23 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19787) 02/24/26 _x86_64_ (8 CPU) 11:46:29 LINUX RESTART (8 CPU) 11:47:02 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 11.34 0.00 1.26 1.69 0.04 85.68 11:48:01 0 4.15 0.00 0.86 0.27 0.02 94.69 11:48:01 1 8.01 0.00 1.05 5.79 0.07 85.08 11:48:01 2 23.38 0.00 1.75 0.48 0.05 74.35 11:48:01 3 31.36 0.00 2.23 0.71 0.07 65.64 11:48:01 4 6.08 0.00 1.04 0.05 0.02 92.82 11:48:01 5 8.52 0.00 1.70 3.91 0.03 85.84 11:48:01 6 5.05 0.00 0.75 2.28 0.02 91.91 11:48:01 7 4.15 0.00 0.68 0.02 0.03 95.12 11:49:01 all 9.32 0.00 4.35 2.46 0.05 83.83 11:49:01 0 6.49 0.00 4.23 2.82 0.05 86.40 11:49:01 1 13.94 0.00 3.57 1.16 0.05 81.28 11:49:01 2 6.84 0.00 7.16 10.86 0.05 75.10 11:49:01 3 8.02 0.00 3.76 3.74 0.03 84.45 11:49:01 4 6.05 0.00 3.75 0.19 0.05 89.96 11:49:01 5 5.44 0.00 4.98 0.22 0.05 89.31 11:49:01 6 5.80 0.00 4.19 0.55 0.07 89.39 11:49:01 7 21.91 0.00 3.17 0.15 0.07 74.70 11:50:01 all 10.52 0.00 1.90 0.47 0.04 87.07 11:50:01 0 24.29 0.00 3.22 0.50 0.07 71.92 11:50:01 1 9.60 0.00 1.34 0.55 0.03 88.48 11:50:01 2 5.31 0.00 1.67 0.94 0.03 92.05 11:50:01 3 6.23 0.00 1.42 0.38 0.03 91.93 11:50:01 4 13.21 0.00 1.53 0.08 0.03 85.15 11:50:01 5 2.14 0.00 1.35 0.05 0.02 96.44 11:50:01 6 12.43 0.00 1.74 1.22 0.05 84.56 11:50:01 7 11.00 0.00 2.89 0.02 0.02 86.08 11:51:01 all 17.28 0.00 0.40 0.01 0.06 82.25 11:51:01 0 20.12 0.00 0.35 0.00 0.07 79.46 11:51:01 1 23.83 0.00 0.55 0.07 0.05 75.50 11:51:01 2 10.86 0.00 0.33 0.00 0.03 88.77 11:51:01 3 24.36 0.00 0.49 0.00 0.08 75.07 11:51:01 4 9.70 0.00 0.30 0.00 0.07 89.93 11:51:01 5 19.40 0.00 0.48 0.00 0.07 80.05 11:51:01 6 24.96 0.00 0.45 0.02 0.08 74.49 11:51:01 7 5.03 0.00 0.27 0.00 0.05 94.65 11:52:01 all 13.99 0.00 0.72 0.00 0.06 85.24 11:52:01 0 19.39 0.00 1.18 0.00 0.08 79.35 11:52:01 1 23.50 0.00 0.82 0.02 0.08 75.58 11:52:01 2 7.17 0.00 0.50 0.02 0.03 92.28 11:52:01 3 21.70 0.00 1.09 0.00 0.08 77.12 11:52:01 4 1.70 0.00 0.12 0.00 0.02 98.17 11:52:01 5 15.02 0.00 0.65 0.02 0.05 84.26 11:52:01 6 20.09 0.00 0.94 0.00 0.07 78.91 11:52:01 7 3.38 0.00 0.42 0.02 0.03 96.15 11:53:01 all 10.13 0.00 0.39 0.06 0.04 89.38 11:53:01 0 19.80 0.00 0.65 0.03 0.03 79.49 11:53:01 1 14.91 0.00 0.54 0.33 0.05 84.17 11:53:01 2 8.48 0.00 0.43 0.02 0.03 91.05 11:53:01 3 13.39 0.00 0.45 0.03 0.05 86.08 11:53:01 4 4.44 0.00 0.25 0.00 0.03 95.28 11:53:01 5 11.01 0.00 0.45 0.00 0.03 88.50 11:53:01 6 9.02 0.00 0.28 0.02 0.03 90.64 11:53:01 7 0.07 0.00 0.08 0.00 0.02 99.83 Average: all 12.10 0.00 1.50 0.78 0.05 85.58 Average: 0 15.75 0.00 1.75 0.60 0.05 81.85 Average: 1 15.66 0.00 1.31 1.31 0.06 81.67 Average: 2 10.31 0.00 1.96 2.03 0.04 85.66 Average: 3 17.48 0.00 1.57 0.81 0.06 80.09 Average: 4 6.86 0.00 1.16 0.05 0.04 91.89 Average: 5 10.27 0.00 1.60 0.69 0.04 87.40 Average: 6 12.91 0.00 1.39 0.68 0.05 84.97 Average: 7 7.58 0.00 1.25 0.03 0.04 91.11