---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32779 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 16G 140G 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 902 23473 0 7790 30809 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:04:0d:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe04:d84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:b1:4f:96 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::42:1fff:feb1:4f96/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32779) 08/03/25 _x86_64_ (8 CPU) 07:40:19 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 163.13 29.07 134.06 2536.63 79729.31 07:43:01 504.70 4.90 499.80 524.85 243863.36 07:44:01 316.05 0.73 315.31 44.79 20396.73 07:45:01 96.30 0.33 95.97 31.19 10502.52 07:46:01 64.09 1.95 62.14 98.38 1628.13 Average: 229.07 7.33 221.74 640.91 71195.85 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 29988456 31713684 2950764 8.96 77840 1950976 1324796 3.90 867440 1777876 193332 07:43:01 24261960 31418708 8677260 26.34 154524 7059416 4563564 13.43 1233024 6828356 1236 07:44:01 21859460 29533628 11079760 33.64 182892 7521352 9252584 27.22 3366648 6982160 9200 07:45:01 21954416 29674976 10984804 33.35 198520 7547004 8012752 23.58 3270432 6985320 408 07:46:01 24049424 31566448 8889796 26.99 200476 7332000 1662116 4.89 1443112 6788196 36064 Average: 24422743 30781489 8516477 25.86 162850 6282150 4963162 14.60 2036131 5872382 48048 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 07:42:01 ens3 138.63 93.14 1134.90 14.04 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 veth03b6a24 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 br-7fbe2d0a5e53 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 vethba041dc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 docker0 0.22 0.30 0.03 0.71 0.00 0.00 0.00 0.00 07:44:01 vethd59082e 2.62 2.97 0.41 0.25 0.00 0.00 0.00 0.00 07:44:01 veth2a7aebc 0.22 0.38 0.03 0.71 0.00 0.00 0.00 0.00 07:44:01 br-7fbe2d0a5e53 22.73 31.59 1.53 314.81 0.00 0.00 0.00 0.00 07:45:01 docker0 25.93 35.61 2.75 295.24 0.00 0.00 0.00 0.00 07:45:01 vethd59082e 4.10 5.72 0.68 2.68 0.00 0.00 0.00 0.00 07:45:01 br-7fbe2d0a5e53 0.58 0.35 0.03 0.02 0.00 0.00 0.00 0.00 07:45:01 vethba041dc 0.00 0.57 0.00 0.03 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 28.23 28.23 2.70 2.70 0.00 0.00 0.00 0.00 07:46:01 ens3 2709.50 1400.17 45630.97 192.75 0.00 0.00 0.00 0.00 Average: docker0 5.25 7.21 0.56 59.39 0.00 0.00 0.00 0.00 Average: lo 4.88 4.88 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 474.32 235.32 8989.64 24.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32779) 08/03/25 _x86_64_ (8 CPU) 07:40:19 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 9.59 0.00 0.73 3.86 0.03 85.79 07:42:01 0 23.88 0.00 1.49 4.80 0.03 69.79 07:42:01 1 11.06 0.00 1.02 0.68 0.02 87.22 07:42:01 2 6.16 0.00 0.46 0.54 0.02 92.83 07:42:01 3 0.47 0.00 0.10 0.03 0.02 99.37 07:42:01 4 0.29 0.00 0.41 22.45 0.03 76.82 07:42:01 5 0.05 0.00 0.03 0.00 0.05 99.86 07:42:01 6 0.05 0.00 0.05 0.00 0.00 99.90 07:42:01 7 34.61 0.00 2.25 2.44 0.07 60.63 07:43:01 all 17.03 0.00 8.40 17.95 0.08 56.54 07:43:01 0 16.93 0.00 8.71 13.37 0.07 60.92 07:43:01 1 17.52 0.00 8.33 15.45 0.10 58.60 07:43:01 2 17.60 0.00 9.05 27.21 0.08 46.05 07:43:01 3 16.09 0.00 8.69 4.85 0.07 70.30 07:43:01 4 17.71 0.00 7.75 5.39 0.07 69.08 07:43:01 5 17.49 0.00 8.16 13.85 0.08 60.42 07:43:01 6 16.81 0.00 8.00 35.54 0.08 39.56 07:43:01 7 16.12 0.00 8.49 28.07 0.08 47.24 07:44:01 all 31.66 0.00 4.68 1.69 0.12 61.86 07:44:01 0 36.16 0.00 4.70 1.28 0.14 57.72 07:44:01 1 24.22 0.00 4.60 1.29 0.10 69.79 07:44:01 2 29.19 0.00 4.25 1.26 0.12 65.19 07:44:01 3 34.11 0.00 4.33 0.50 0.10 60.96 07:44:01 4 30.69 0.00 4.73 5.79 0.12 58.67 07:44:01 5 31.30 0.00 5.00 0.76 0.10 62.84 07:44:01 6 32.42 0.00 4.52 1.91 0.17 60.98 07:44:01 7 35.25 0.00 5.32 0.70 0.12 58.61 07:45:01 all 9.05 0.00 1.70 0.66 0.06 88.54 07:45:01 0 7.36 0.00 1.65 0.05 0.03 90.90 07:45:01 1 10.93 0.00 1.89 0.42 0.07 86.69 07:45:01 2 8.83 0.00 1.59 2.31 0.05 87.21 07:45:01 3 8.11 0.00 1.58 0.23 0.07 90.01 07:45:01 4 7.23 0.00 1.83 1.68 0.07 89.19 07:45:01 5 10.04 0.00 1.69 0.05 0.05 88.17 07:45:01 6 12.04 0.00 1.86 0.42 0.05 85.63 07:45:01 7 7.89 0.00 1.49 0.08 0.07 90.47 07:46:01 all 6.52 0.00 0.76 0.19 0.03 92.50 07:46:01 0 3.69 0.00 0.77 0.07 0.03 95.45 07:46:01 1 8.34 0.00 0.90 0.12 0.03 90.61 07:46:01 2 3.68 0.00 0.80 0.07 0.03 95.42 07:46:01 3 13.59 0.00 0.80 0.07 0.03 85.51 07:46:01 4 6.06 0.00 0.94 0.15 0.02 92.83 07:46:01 5 0.90 0.00 0.38 0.02 0.02 98.68 07:46:01 6 14.21 0.00 0.95 0.08 0.05 84.70 07:46:01 7 1.65 0.00 0.58 0.95 0.02 96.80 Average: all 14.77 0.00 3.25 4.85 0.06 77.08 Average: 0 17.54 0.00 3.46 3.90 0.06 75.05 Average: 1 14.42 0.00 3.35 3.58 0.06 78.59 Average: 2 13.10 0.00 3.22 6.24 0.06 77.38 Average: 3 14.50 0.00 3.09 1.13 0.06 81.22 Average: 4 12.43 0.00 3.13 7.04 0.06 77.34 Average: 5 11.95 0.00 3.05 2.92 0.06 82.02 Average: 6 15.13 0.00 3.07 7.56 0.07 74.17 Average: 7 19.06 0.00 3.62 6.40 0.07 70.85