---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44426 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 708K 3.2G 1% /run /dev/vda1 155G 13G 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 862 26446 0 4858 30849 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:b6:18:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:feb6:1839/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:44:48:07 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::42:7aff:fe44:4807/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44426) 09/08/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 192.07 23.34 168.73 2347.40 93147.87 11:22:01 420.05 3.97 416.08 418.73 107914.15 11:23:01 225.51 0.45 225.06 40.26 34613.83 11:24:01 5.20 0.00 5.20 0.00 158.91 11:25:01 60.66 1.92 58.74 113.31 2566.64 Average: 180.66 5.88 174.78 578.04 47528.24 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 27748200 31560372 5191020 15.76 92336 3979084 2317352 6.82 1034452 3755716 2171152 11:22:01 26934544 31039540 6004676 18.23 116908 4226972 3539948 10.42 1676340 3859516 32 11:23:01 26324780 30979688 6614440 20.08 160008 4678976 3753268 11.04 1830076 4252808 1152 11:24:01 25794808 30448972 7144412 21.69 160040 4678332 4354044 12.81 2365032 4246628 84 11:25:01 27027796 31534428 5911424 17.95 162252 4519060 1625616 4.78 1327428 4094296 12472 Average: 26766026 31112600 6173194 18.74 138309 4416485 3118046 9.17 1646666 4041793 436978 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 548.91 359.36 14036.46 34.27 0.00 0.00 0.00 0.00 11:21:01 lo 9.69 9.69 0.92 0.92 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 14.85 13.83 319.82 1.97 0.00 0.00 0.00 0.00 11:22:01 veth9628218 134.96 152.21 25.47 23.89 0.00 0.00 0.00 0.00 11:22:01 vethd76b600 0.17 0.45 0.02 0.45 0.00 0.00 0.00 0.00 11:22:01 vethb1ef7ab 91.33 90.83 15.98 18.57 0.00 0.00 0.00 0.00 11:23:01 ens3 119.78 90.00 2233.71 8.31 0.00 0.00 0.00 0.00 11:23:01 veth9628218 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 vethd76b600 0.18 0.22 0.02 0.54 0.00 0.00 0.00 0.00 11:23:01 vethb1ef7ab 0.28 0.33 0.55 0.03 0.00 0.00 0.00 0.00 11:24:01 ens3 1.97 1.65 0.34 0.36 0.00 0.00 0.00 0.00 11:24:01 veth9628218 416.96 419.55 104.69 46.07 0.00 0.00 0.00 0.01 11:24:01 vethd76b600 0.20 0.23 0.02 0.76 0.00 0.00 0.00 0.00 11:24:01 vethb1ef7ab 422.66 420.60 53.00 106.93 0.00 0.00 0.00 0.01 11:25:01 ens3 54.21 40.74 75.70 19.99 0.00 0.00 0.00 0.00 11:25:01 lo 22.96 22.96 2.05 2.05 0.00 0.00 0.00 0.00 11:25:01 docker0 60.44 77.80 4.79 1383.40 0.00 0.00 0.00 0.00 Average: ens3 146.60 100.25 3297.42 12.91 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 12.13 15.61 0.96 277.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44426) 09/08/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 13.07 0.00 3.02 1.97 0.05 81.89 11:21:01 0 7.12 0.00 2.92 0.80 0.02 89.14 11:21:01 1 20.42 0.00 3.04 0.75 0.03 75.76 11:21:01 2 16.54 0.00 3.36 7.38 0.07 72.66 11:21:01 3 17.32 0.00 2.88 0.63 0.05 79.12 11:21:01 4 7.18 0.00 3.27 0.17 0.02 89.37 11:21:01 5 4.30 0.00 3.12 4.93 0.09 87.56 11:21:01 6 25.77 0.00 3.18 1.04 0.05 69.96 11:21:01 7 5.90 0.00 2.36 0.03 0.02 91.68 11:22:01 all 13.19 0.00 2.73 2.92 0.06 81.10 11:22:01 0 11.74 0.00 2.27 0.81 0.07 85.11 11:22:01 1 15.34 0.00 3.86 11.75 0.07 68.99 11:22:01 2 16.61 0.00 2.50 0.94 0.05 79.90 11:22:01 3 15.23 0.00 2.70 1.09 0.07 80.90 11:22:01 4 14.04 0.00 2.86 0.57 0.05 82.48 11:22:01 5 14.47 0.00 2.55 0.85 0.05 82.08 11:22:01 6 7.05 0.00 2.83 7.00 0.08 83.03 11:22:01 7 11.01 0.00 2.27 0.43 0.05 86.24 11:23:01 all 6.70 0.00 2.19 1.07 0.04 90.00 11:23:01 0 5.64 0.00 2.23 0.34 0.05 91.74 11:23:01 1 4.14 0.00 2.70 3.37 0.05 89.75 11:23:01 2 4.85 0.00 2.06 0.12 0.03 92.94 11:23:01 3 7.97 0.00 1.80 0.23 0.03 89.96 11:23:01 4 5.28 0.00 2.21 0.10 0.03 92.38 11:23:01 5 14.30 0.00 2.50 0.30 0.07 82.84 11:23:01 6 3.94 0.00 2.18 3.74 0.03 90.10 11:23:01 7 7.47 0.00 1.89 0.38 0.03 90.23 11:24:01 all 4.08 0.00 0.43 0.01 0.04 95.44 11:24:01 0 1.98 0.00 0.17 0.00 0.07 97.79 11:24:01 1 5.78 0.00 0.45 0.05 0.02 93.70 11:24:01 2 7.21 0.00 0.60 0.02 0.10 92.07 11:24:01 3 6.42 0.00 0.53 0.00 0.02 93.03 11:24:01 4 3.38 0.00 0.28 0.00 0.02 96.32 11:24:01 5 2.95 0.00 0.22 0.05 0.07 96.72 11:24:01 6 1.45 0.00 0.87 0.00 0.02 97.66 11:24:01 7 3.45 0.00 0.27 0.00 0.02 96.27 11:25:01 all 7.75 0.00 0.73 0.17 0.03 91.31 11:25:01 0 6.49 0.00 0.90 0.02 0.03 92.56 11:25:01 1 1.28 0.00 0.47 0.03 0.00 98.22 11:25:01 2 4.44 0.00 0.68 0.92 0.07 93.89 11:25:01 3 3.68 0.00 0.67 0.03 0.02 95.60 11:25:01 4 13.59 0.00 0.80 0.07 0.03 85.51 11:25:01 5 0.55 0.00 0.53 0.05 0.02 98.85 11:25:01 6 27.75 0.00 1.22 0.17 0.07 70.80 11:25:01 7 4.22 0.00 0.62 0.03 0.02 95.11 Average: all 8.94 0.00 1.81 1.22 0.04 87.98 Average: 0 6.59 0.00 1.69 0.39 0.05 91.28 Average: 1 9.34 0.00 2.09 3.18 0.03 85.35 Average: 2 9.90 0.00 1.83 1.85 0.06 86.35 Average: 3 10.09 0.00 1.71 0.40 0.04 87.77 Average: 4 8.70 0.00 1.88 0.18 0.03 89.21 Average: 5 7.31 0.00 1.78 1.22 0.06 89.63 Average: 6 13.17 0.00 2.05 2.39 0.05 82.34 Average: 7 6.41 0.00 1.48 0.18 0.03 91.91