---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-504 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 851 27256 0 4058 30859 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:cd:38:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fecd:3842/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:53:6c:3e 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::42:4dff:fe53:6c3e/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-504) 07/17/26 _x86_64_ (8 CPU) 11:56:36 LINUX RESTART (8 CPU) 11:57:02 tps rtps wtps bread/s bwrtn/s 11:58:01 283.97 58.60 225.37 3711.24 73164.41 11:59:01 217.26 56.02 161.24 4393.80 76647.89 12:00:01 280.79 5.58 275.20 803.73 77734.11 Average: 260.54 39.97 220.58 2965.45 75863.80 11:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:58:01 30199040 31730892 2740180 8.32 66616 1778140 1390576 4.09 816216 1637644 167732 11:59:01 28232212 30922420 4707008 14.29 100824 2872352 2119300 6.24 1888540 2462600 583752 12:00:01 26067072 29789852 6872148 20.86 115660 3868512 3714912 10.93 3377488 3061812 1436 Average: 28166108 30814388 4773112 14.49 94367 2839668 2408263 7.09 2027415 2387352 250973 11:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 11:58:01 ens3 490.76 305.88 1665.13 81.04 0.00 0.00 0.00 0.00 11:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 lo 168.54 168.54 30.38 30.38 0.00 0.00 0.00 0.00 11:59:01 ens3 320.96 251.19 6403.68 27.86 0.00 0.00 0.00 0.00 12:00:01 docker0 2.77 3.18 0.32 0.51 0.00 0.00 0.00 0.00 12:00:01 lo 103.38 103.38 19.84 19.84 0.00 0.00 0.00 0.00 12:00:01 veth45f87f5 0.10 0.33 0.01 0.03 0.00 0.00 0.00 0.00 12:00:01 veth30d7909 2.67 3.10 0.35 0.50 0.00 0.00 0.00 0.00 Average: docker0 0.93 1.07 0.11 0.17 0.00 0.00 0.00 0.00 Average: lo 91.66 91.66 16.89 16.89 0.00 0.00 0.00 0.00 Average: veth45f87f5 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth30d7909 0.89 1.04 0.12 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-504) 07/17/26 _x86_64_ (8 CPU) 11:56:36 LINUX RESTART (8 CPU) 11:57:02 CPU %user %nice %system %iowait %steal %idle 11:58:01 all 10.62 0.00 1.16 2.75 0.22 85.24 11:58:01 0 32.64 0.00 2.69 1.48 1.50 61.69 11:58:01 1 9.90 0.00 0.86 12.73 0.05 76.45 11:58:01 2 14.24 0.00 1.95 4.11 0.05 79.65 11:58:01 3 4.48 0.00 0.63 1.23 0.07 93.59 11:58:01 4 8.99 0.00 0.75 0.38 0.03 89.84 11:58:01 5 4.76 0.00 0.58 0.10 0.03 94.52 11:58:01 6 3.59 0.00 0.82 1.16 0.03 94.39 11:58:01 7 6.59 0.00 1.00 0.71 0.03 91.68 11:59:01 all 25.33 0.00 1.32 1.34 0.08 71.93 11:59:01 0 47.05 0.00 3.36 1.44 0.12 48.03 11:59:01 1 23.96 0.00 1.11 1.66 0.07 73.20 11:59:01 2 23.68 0.00 1.15 0.41 0.07 74.69 11:59:01 3 24.63 0.00 0.93 0.70 0.05 73.69 11:59:01 4 21.16 0.00 1.09 0.92 0.10 76.74 11:59:01 5 22.27 0.00 0.82 0.08 0.10 76.73 11:59:01 6 17.98 0.00 0.89 4.74 0.07 76.32 11:59:01 7 21.86 0.00 1.28 0.74 0.07 76.05 12:00:01 all 27.63 0.00 2.25 1.19 0.09 68.84 12:00:01 0 30.02 0.00 2.16 0.20 0.12 67.50 12:00:01 1 28.14 0.00 1.99 0.13 0.13 69.60 12:00:01 2 24.56 0.00 1.56 0.10 0.07 73.71 12:00:01 3 28.45 0.00 1.29 0.13 0.10 70.03 12:00:01 4 20.75 0.00 2.67 2.92 0.07 73.59 12:00:01 5 38.97 0.00 2.84 0.07 0.10 58.02 12:00:01 6 25.23 0.00 3.80 4.85 0.10 66.02 12:00:01 7 24.85 0.00 1.61 1.17 0.07 72.30 Average: all 21.29 0.00 1.58 1.75 0.13 75.25 Average: 0 36.62 0.00 2.74 1.03 0.57 59.04 Average: 1 20.76 0.00 1.33 4.77 0.08 73.06 Average: 2 20.84 0.00 1.55 1.53 0.06 76.01 Average: 3 19.43 0.00 0.96 0.68 0.07 78.86 Average: 4 17.03 0.00 1.51 1.41 0.07 79.99 Average: 5 22.15 0.00 1.42 0.08 0.08 76.26 Average: 6 15.67 0.00 1.84 3.60 0.07 78.82 Average: 7 17.85 0.00 1.30 0.87 0.06 79.92