---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4784 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 845 28444 0 2876 30882 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:a0:e1:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fea0:e1a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:d9:5f:79 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::42:98ff:fed9:5f79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4784) 10/23/25 _x86_64_ (8 CPU) 13:43:04 LINUX RESTART (8 CPU) 13:44:01 tps rtps wtps bread/s bwrtn/s 13:45:02 460.17 42.51 417.66 2303.48 66041.66 13:46:01 118.67 0.25 118.42 34.43 77471.48 13:47:01 119.98 4.23 115.75 570.70 29130.21 Average: 233.58 15.75 217.83 974.76 57436.50 13:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:45:02 29381492 31245152 3557728 10.80 85836 2075920 1822944 5.36 1383460 1850504 10508 13:46:01 28884456 31251804 4054764 12.31 93260 2561860 1777036 5.23 1393004 2320224 440 13:47:01 29146464 31640176 3792756 11.51 101108 2675120 1474872 4.34 1049560 2388056 30400 Average: 29137471 31379044 3801749 11.54 93401 2437633 1691617 4.98 1275341 2186261 13783 13:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:45:02 ens3 234.48 194.58 2627.41 32.85 0.00 0.00 0.00 0.00 13:45:02 docker0 3.47 8.77 0.24 126.14 0.00 0.00 0.00 0.00 13:45:02 vethd4d8c66 3.47 8.82 0.29 126.14 0.00 0.00 0.00 0.01 13:45:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 13:46:01 ens3 628.42 601.07 3934.37 3652.57 0.00 0.00 0.00 0.00 13:46:01 docker0 61.70 161.35 3.58 3877.50 0.00 0.00 0.00 0.00 13:46:01 lo 3.52 3.52 0.32 0.32 0.00 0.00 0.00 0.00 13:47:01 ens3 273.15 217.93 1075.30 428.17 0.00 0.00 0.00 0.00 13:47:01 docker0 5.32 15.10 0.34 275.93 0.00 0.00 0.00 0.00 13:47:01 lo 7.20 7.20 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 377.29 336.39 2537.94 1358.45 0.00 0.00 0.00 0.00 Average: docker0 23.28 61.18 1.38 1412.83 0.00 0.00 0.00 0.00 Average: lo 4.07 4.07 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4784) 10/23/25 _x86_64_ (8 CPU) 13:43:04 LINUX RESTART (8 CPU) 13:44:01 CPU %user %nice %system %iowait %steal %idle 13:45:02 all 13.94 0.00 1.21 2.46 0.06 82.34 13:45:02 0 5.62 0.00 0.65 0.50 0.05 93.18 13:45:02 1 10.36 0.00 1.57 1.08 0.05 86.93 13:45:02 2 28.91 0.00 1.59 1.10 0.08 68.32 13:45:02 3 19.22 0.00 1.29 1.62 0.07 77.81 13:45:02 4 8.59 0.00 1.52 4.30 0.07 85.53 13:45:02 5 22.02 0.00 1.82 10.50 0.08 65.58 13:45:02 6 11.38 0.00 0.50 0.44 0.05 87.63 13:45:02 7 5.42 0.00 0.73 0.13 0.03 93.68 13:46:01 all 11.14 0.00 1.11 2.81 0.06 84.88 13:46:01 0 3.78 0.00 0.87 0.10 0.03 95.22 13:46:01 1 12.31 0.00 1.57 2.74 0.07 83.31 13:46:01 2 19.08 0.00 1.09 0.05 0.07 79.71 13:46:01 3 18.60 0.00 1.31 6.27 0.09 73.74 13:46:01 4 13.80 0.00 1.57 0.14 0.07 84.43 13:46:01 5 5.29 0.00 0.53 11.96 0.03 82.19 13:46:01 6 6.52 0.00 0.85 0.61 0.05 91.98 13:46:01 7 9.84 0.00 1.11 0.65 0.07 88.34 13:47:01 all 10.97 0.00 1.06 0.97 0.05 86.95 13:47:01 0 11.33 0.00 0.98 0.07 0.03 87.59 13:47:01 1 3.82 0.00 0.70 0.03 0.03 95.41 13:47:01 2 10.71 0.00 1.09 2.63 0.05 85.53 13:47:01 3 7.04 0.00 0.80 0.03 0.03 92.10 13:47:01 4 6.60 0.00 1.09 1.72 0.05 90.54 13:47:01 5 4.65 0.00 0.77 3.08 0.03 91.47 13:47:01 6 18.44 0.00 1.27 0.07 0.05 80.17 13:47:01 7 25.22 0.00 1.78 0.12 0.07 72.81 Average: all 12.02 0.00 1.13 2.07 0.06 84.72 Average: 0 6.93 0.00 0.83 0.22 0.04 91.98 Average: 1 8.81 0.00 1.28 1.28 0.05 88.59 Average: 2 19.57 0.00 1.26 1.27 0.07 77.84 Average: 3 14.92 0.00 1.13 2.61 0.06 81.27 Average: 4 9.64 0.00 1.39 2.06 0.06 86.84 Average: 5 10.67 0.00 1.04 8.48 0.05 79.75 Average: 6 12.14 0.00 0.87 0.37 0.05 86.57 Average: 7 13.52 0.00 1.21 0.30 0.06 84.92