---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16660 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 15G 141G 10% / 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 879 23836 0 7451 30831 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:9e:80:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe9e:80e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:6e:4c:a3 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::42:33ff:fe6e:4ca3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16660) 12/01/25 _x86_64_ (8 CPU) 05:43:23 LINUX RESTART (8 CPU) 05:44:02 tps rtps wtps bread/s bwrtn/s 05:45:01 213.68 23.81 189.86 2393.08 88399.19 05:46:01 702.78 4.42 698.37 414.60 247106.15 05:47:01 151.98 0.50 151.48 47.72 18282.57 Average: 356.94 9.50 347.44 943.62 118090.33 05:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 27308364 31519468 5630848 17.09 98312 4353960 2717996 8.00 1078048 4129620 2525204 05:46:01 23271456 30374712 9667756 29.35 168104 6998532 7662756 22.55 2460832 6537000 1168 05:47:01 22704616 30072820 10234596 31.07 198496 7201740 6576500 19.35 2869628 6657176 268 Average: 24428145 30655667 8511067 25.84 154971 6184744 5652417 16.63 2136169 5774599 842213 05:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 ens3 1004.22 565.08 27127.54 52.85 0.00 0.00 0.00 0.00 05:45:01 lo 15.32 15.32 1.63 1.63 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 veth0a5927b 1.02 1.18 0.06 0.07 0.00 0.00 0.00 0.00 05:46:01 veth4b9bc26 0.10 0.43 0.01 0.03 0.00 0.00 0.00 0.00 05:46:01 br-41ed936fd9b8 10.91 19.85 0.78 327.73 0.00 0.00 0.00 0.00 05:46:01 veth820dfd4 142.83 163.32 26.71 25.27 0.00 0.00 0.00 0.00 05:47:01 veth0a5927b 8.66 10.16 1.65 1.02 0.00 0.00 0.00 0.00 05:47:01 br-41ed936fd9b8 0.58 0.52 0.04 0.03 0.00 0.00 0.00 0.00 05:47:01 veth820dfd4 1.67 2.28 0.28 0.36 0.00 0.00 0.00 0.00 05:47:01 ens3 2100.98 1187.69 41056.89 156.16 0.00 0.00 0.00 0.00 Average: veth0a5927b 3.25 3.80 0.58 0.37 0.00 0.00 0.00 0.00 Average: br-41ed936fd9b8 3.85 6.83 0.27 109.86 0.00 0.00 0.00 0.00 Average: veth820dfd4 48.43 55.51 9.05 8.59 0.00 0.00 0.00 0.00 Average: ens3 545.29 297.16 13482.69 27.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16660) 12/01/25 _x86_64_ (8 CPU) 05:43:23 LINUX RESTART (8 CPU) 05:44:02 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 13.50 0.00 2.98 2.31 0.05 81.16 05:45:01 0 14.51 0.00 3.08 1.00 0.03 81.37 05:45:01 1 8.26 0.00 2.42 7.83 0.10 81.39 05:45:01 2 25.95 0.00 3.81 0.82 0.05 69.37 05:45:01 3 6.60 0.00 2.56 0.67 0.03 90.14 05:45:01 4 5.37 0.00 2.78 6.15 0.05 85.66 05:45:01 5 5.57 0.00 2.69 0.48 0.05 91.21 05:45:01 6 23.41 0.00 3.35 1.19 0.05 71.99 05:45:01 7 18.26 0.00 3.08 0.37 0.03 78.26 05:46:01 all 26.13 0.00 7.50 7.21 0.08 59.08 05:46:01 0 29.47 0.00 7.49 6.92 0.07 56.06 05:46:01 1 24.96 0.00 7.19 2.89 0.07 64.88 05:46:01 2 27.11 0.00 7.12 1.83 0.08 63.86 05:46:01 3 24.91 0.00 7.67 2.93 0.07 64.43 05:46:01 4 27.52 0.00 6.68 3.29 0.08 62.43 05:46:01 5 28.85 0.00 7.49 3.46 0.08 60.12 05:46:01 6 25.93 0.00 9.57 23.15 0.12 41.23 05:46:01 7 20.26 0.00 6.83 13.26 0.07 59.58 05:47:01 all 17.45 0.00 2.62 0.60 0.07 79.26 05:47:01 0 20.78 0.00 3.03 1.09 0.08 75.02 05:47:01 1 18.86 0.00 2.78 0.18 0.08 78.09 05:47:01 2 19.24 0.00 2.83 0.44 0.07 77.43 05:47:01 3 21.21 0.00 2.73 0.44 0.07 75.55 05:47:01 4 18.51 0.00 2.92 0.23 0.07 78.27 05:47:01 5 13.41 0.00 2.22 0.94 0.07 83.37 05:47:01 6 15.94 0.00 2.49 0.24 0.07 81.27 05:47:01 7 11.66 0.00 2.01 1.22 0.07 85.04 Average: all 19.04 0.00 4.37 3.37 0.07 73.16 Average: 0 21.60 0.00 4.53 3.00 0.06 70.80 Average: 1 17.39 0.00 4.13 3.61 0.08 74.78 Average: 2 24.08 0.00 4.58 1.02 0.07 70.24 Average: 3 17.62 0.00 4.32 1.34 0.06 76.66 Average: 4 17.17 0.00 4.13 3.21 0.07 75.43 Average: 5 15.98 0.00 4.13 1.63 0.07 78.19 Average: 6 21.74 0.00 5.13 8.18 0.08 64.87 Average: 7 16.71 0.00 3.97 4.95 0.06 74.32