---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3141 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 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 839 27929 0 3398 30872 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:5f:58:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe5f:5847/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:7d:d8:b4 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::42:60ff:fe7d:d8b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3141) 01/26/26 _x86_64_ (8 CPU) 12:50:22 LINUX RESTART (8 CPU) 12:51:02 tps rtps wtps bread/s bwrtn/s 12:52:01 108.08 33.71 74.38 1089.85 27070.26 12:53:01 392.87 8.90 383.97 1623.46 79503.82 12:54:01 152.84 0.23 152.61 28.80 39225.46 Average: 218.54 14.17 204.37 913.05 48720.10 12:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:52:01 30207220 31727324 2731992 8.29 66804 1766372 1394432 4.10 815376 1626196 147408 12:53:01 28950904 31681556 3988308 12.11 146212 2803068 1524312 4.48 983476 2567256 0 12:54:01 28670440 31673172 4268772 12.96 164220 3027064 1527016 4.49 1098996 2698684 436 Average: 29276188 31694017 3663024 11.12 125745 2532168 1481920 4.36 965949 2297379 49281 12:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:52:01 ens3 361.33 254.25 1584.45 67.60 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 12:53:01 ens3 231.23 143.81 4549.63 18.42 0.00 0.00 0.00 0.00 12:53:01 docker0 17.08 55.71 0.99 1507.08 0.00 0.00 0.00 0.00 12:53:01 lo 2.67 2.67 0.29 0.29 0.00 0.00 0.00 0.00 12:54:01 ens3 325.50 383.07 678.38 2557.62 0.00 0.00 0.00 0.00 12:54:01 docker0 44.74 60.09 3.83 654.17 0.00 0.00 0.00 0.00 12:54:01 lo 4.00 4.00 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 305.71 260.41 2274.65 885.76 0.00 0.00 0.00 0.00 Average: docker0 20.72 38.81 1.62 724.44 0.00 0.00 0.00 0.00 Average: lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3141) 01/26/26 _x86_64_ (8 CPU) 12:50:22 LINUX RESTART (8 CPU) 12:51:02 CPU %user %nice %system %iowait %steal %idle 12:52:01 all 9.34 0.00 0.75 6.13 0.04 83.73 12:52:01 0 12.00 0.00 0.82 3.66 0.03 83.49 12:52:01 1 30.91 0.00 1.69 2.47 0.07 64.87 12:52:01 2 6.55 0.00 0.61 25.97 0.03 66.83 12:52:01 3 8.17 0.00 1.07 1.92 0.03 88.81 12:52:01 4 6.95 0.00 0.69 3.97 0.03 88.36 12:52:01 5 3.03 0.00 0.24 8.48 0.07 88.19 12:52:01 6 4.44 0.00 0.46 0.46 0.05 94.59 12:52:01 7 2.75 0.00 0.44 2.16 0.03 94.62 12:53:01 all 8.29 0.00 2.63 5.72 0.04 83.32 12:53:01 0 4.53 0.00 2.57 9.37 0.03 83.50 12:53:01 1 4.82 0.00 3.54 18.17 0.07 73.40 12:53:01 2 4.74 0.00 1.89 8.76 0.05 84.56 12:53:01 3 15.71 0.00 3.07 0.89 0.05 80.28 12:53:01 4 18.60 0.00 2.13 1.06 0.05 78.15 12:53:01 5 5.50 0.00 1.98 6.57 0.05 85.90 12:53:01 6 4.39 0.00 2.94 0.86 0.03 91.77 12:53:01 7 7.96 0.00 2.84 0.15 0.03 89.01 12:54:01 all 12.32 0.00 1.94 4.62 0.06 81.06 12:54:01 0 8.70 0.00 1.21 3.63 0.05 86.41 12:54:01 1 20.28 0.00 2.97 11.98 0.10 64.67 12:54:01 2 12.21 0.00 2.23 7.72 0.05 77.79 12:54:01 3 10.41 0.00 1.67 9.91 0.05 77.96 12:54:01 4 13.95 0.00 2.31 1.12 0.05 82.57 12:54:01 5 10.68 0.00 1.64 0.25 0.03 87.40 12:54:01 6 11.67 0.00 1.94 0.54 0.10 85.75 12:54:01 7 10.70 0.00 1.60 1.81 0.07 85.83 Average: all 9.99 0.00 1.77 5.49 0.05 82.70 Average: 0 8.40 0.00 1.53 5.56 0.04 84.47 Average: 1 18.63 0.00 2.74 10.90 0.08 67.65 Average: 2 7.85 0.00 1.58 14.10 0.05 76.42 Average: 3 11.44 0.00 1.94 4.25 0.04 82.33 Average: 4 13.19 0.00 1.72 2.04 0.04 83.01 Average: 5 6.41 0.00 1.29 5.09 0.05 87.16 Average: 6 6.85 0.00 1.79 0.62 0.06 90.68 Average: 7 7.15 0.00 1.63 1.37 0.04 89.80