---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8081 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 708K 3.2G 1% /run /dev/vda1 155G 12G 143G 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 843 26925 0 4397 30867 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:62:b0:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe62:b04f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:71:81:27 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:a4ff:fe71:8127/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8081) 04/22/25 _x86_64_ (8 CPU) 14:10:31 LINUX RESTART (8 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 337.73 29.08 308.65 971.30 89220.33 14:13:01 472.84 23.86 448.98 2683.29 115663.52 14:14:01 111.78 0.18 111.60 22.66 22276.02 14:15:01 9.08 0.22 8.87 14.26 352.47 14:16:01 57.14 1.88 55.26 102.78 1935.81 Average: 197.71 11.04 186.67 758.86 45889.63 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 30118900 31754816 2820320 8.56 75284 1865416 1346324 3.96 795496 1722064 226772 14:13:01 27226736 31000668 5712484 17.34 113148 3916676 3590376 10.56 1717376 3545988 1076 14:14:01 26782688 31042512 6156532 18.69 145868 4331000 3635388 10.70 1741944 3921240 71224 14:15:01 26168588 30334876 6770632 20.55 146012 4238232 4470808 13.15 2456000 3815928 72 14:16:01 27579800 31615220 5359420 16.27 147952 4093188 1512536 4.45 1219700 3683168 2456 Average: 27575342 31149618 5363878 16.28 125653 3688902 2911086 8.57 1586103 3337678 60320 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 14:12:01 ens3 298.23 189.47 1372.63 60.21 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 vethd5ef6c8 145.94 167.14 27.19 25.85 0.00 0.00 0.00 0.00 14:13:01 lo 9.93 9.93 0.89 0.89 0.00 0.00 0.00 0.00 14:13:01 ens3 647.18 408.45 11390.63 34.19 0.00 0.00 0.00 0.00 14:13:01 veth1e5e5af 9.78 16.75 0.85 190.12 0.00 0.00 0.00 0.02 14:14:01 vethd5ef6c8 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 2.63 2.63 0.22 0.22 0.00 0.00 0.00 0.00 14:14:01 ens3 135.44 78.65 2197.15 7.19 0.00 0.00 0.00 0.00 14:14:01 veth1e5e5af 0.28 0.33 0.02 0.02 0.00 0.00 0.00 0.00 14:15:01 vethd5ef6c8 415.95 418.43 104.63 46.00 0.00 0.00 0.00 0.01 14:15:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 14:15:01 ens3 2.97 3.33 0.52 0.79 0.00 0.00 0.00 0.00 14:15:01 veth1e5e5af 0.35 0.22 0.03 0.01 0.00 0.00 0.00 0.00 14:16:01 lo 3.47 3.47 0.33 0.33 0.00 0.00 0.00 0.00 14:16:01 ens3 62.22 48.11 74.66 20.50 0.00 0.00 0.00 0.00 14:16:01 docker0 55.24 100.25 4.49 1347.15 0.00 0.00 0.00 0.00 Average: lo 3.85 3.85 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 229.21 145.60 3007.12 24.57 0.00 0.00 0.00 0.00 Average: docker0 11.05 20.05 0.90 269.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8081) 04/22/25 _x86_64_ (8 CPU) 14:10:31 LINUX RESTART (8 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 10.79 0.00 0.99 2.51 0.04 85.68 14:12:01 0 10.14 0.00 0.90 0.25 0.03 88.68 14:12:01 1 7.31 0.00 0.90 0.18 0.05 91.55 14:12:01 2 3.65 0.00 0.54 1.26 0.02 94.54 14:12:01 3 10.23 0.00 1.47 3.81 0.03 84.45 14:12:01 4 10.56 0.00 0.57 4.28 0.03 84.56 14:12:01 5 4.82 0.00 0.50 0.08 0.02 94.59 14:12:01 6 25.46 0.00 1.33 1.30 0.07 71.84 14:12:01 7 14.11 0.00 1.64 8.89 0.08 75.28 14:13:01 all 19.37 0.00 5.21 4.43 0.11 70.87 14:13:01 0 16.18 0.00 4.22 1.92 0.12 77.56 14:13:01 1 20.22 0.00 5.94 17.44 0.12 56.29 14:13:01 2 18.81 0.00 5.09 8.60 0.12 67.38 14:13:01 3 23.10 0.00 6.58 0.59 0.12 69.61 14:13:01 4 20.43 0.00 4.87 0.47 0.10 74.13 14:13:01 5 18.47 0.00 5.53 1.93 0.10 73.97 14:13:01 6 19.19 0.00 4.39 0.88 0.10 75.44 14:13:01 7 18.60 0.00 5.09 3.66 0.10 72.55 14:14:01 all 4.92 0.00 1.27 0.68 0.03 93.10 14:14:01 0 3.31 0.00 1.12 1.04 0.02 94.51 14:14:01 1 4.95 0.00 1.40 0.45 0.05 93.15 14:14:01 2 2.18 0.00 1.15 0.97 0.03 95.67 14:14:01 3 2.99 0.00 0.85 0.02 0.02 96.12 14:14:01 4 1.53 0.00 1.05 0.03 0.02 97.36 14:14:01 5 4.21 0.00 1.12 0.37 0.03 94.27 14:14:01 6 11.18 0.00 2.07 2.51 0.03 84.20 14:14:01 7 8.99 0.00 1.42 0.05 0.03 89.51 14:15:01 all 5.46 0.00 0.83 0.02 0.03 93.66 14:15:01 0 3.55 0.00 0.49 0.00 0.02 95.94 14:15:01 1 4.45 0.00 1.04 0.03 0.03 94.45 14:15:01 2 9.40 0.00 1.08 0.00 0.03 89.48 14:15:01 3 4.03 0.00 0.74 0.02 0.02 95.21 14:15:01 4 3.56 0.00 0.55 0.00 0.03 95.85 14:15:01 5 5.66 0.00 1.24 0.03 0.03 93.04 14:15:01 6 7.54 0.00 0.89 0.07 0.03 91.48 14:15:01 7 5.46 0.00 0.62 0.02 0.02 93.89 14:16:01 all 5.40 0.00 0.72 0.85 0.03 93.00 14:16:01 0 2.20 0.00 0.55 5.40 0.03 91.82 14:16:01 1 10.30 0.00 0.75 0.07 0.05 88.83 14:16:01 2 2.55 0.00 0.57 0.03 0.00 96.85 14:16:01 3 3.03 0.00 0.98 0.03 0.03 95.92 14:16:01 4 1.15 0.00 0.52 0.02 0.02 98.30 14:16:01 5 2.60 0.00 0.62 0.05 0.03 96.70 14:16:01 6 10.87 0.00 1.10 1.03 0.03 86.96 14:16:01 7 10.51 0.00 0.67 0.20 0.02 88.61 Average: all 9.17 0.00 1.80 1.69 0.05 87.29 Average: 0 7.07 0.00 1.45 1.72 0.04 89.71 Average: 1 9.43 0.00 2.00 3.61 0.06 84.90 Average: 2 7.31 0.00 1.68 2.16 0.04 88.80 Average: 3 8.64 0.00 2.12 0.89 0.04 88.30 Average: 4 7.43 0.00 1.51 0.96 0.04 90.06 Average: 5 7.14 0.00 1.79 0.49 0.04 90.53 Average: 6 14.84 0.00 1.95 1.16 0.05 82.00 Average: 7 11.52 0.00 1.88 2.56 0.05 83.98