---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44812 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 11G 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 867 28126 0 3173 30852 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:6f:25:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe6f:2557/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:19:a5:2b 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::42:21ff:fe19:a52b/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-44812) 09/10/25 _x86_64_ (8 CPU) 03:27:19 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 187.70 21.96 165.73 732.08 61188.95 03:30:01 157.99 20.20 137.79 476.72 70126.98 03:31:01 24.95 0.42 24.53 39.46 15114.81 03:32:01 70.24 3.35 66.89 445.39 18563.57 03:33:01 106.87 0.45 106.42 33.86 24666.42 Average: 109.29 9.23 100.05 344.21 37854.38 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30012288 31654108 2926932 8.89 75468 1872768 1459292 4.29 905708 1720968 216932 03:30:01 28631176 30539064 4308044 13.08 87640 2115916 2582356 7.60 2087404 1898040 14320 03:31:01 28527656 30484552 4411564 13.39 90684 2158916 2584452 7.60 2179716 1904556 9096 03:32:01 27972680 30390708 4966540 15.08 97412 2602008 2705416 7.96 2354432 2250300 2840 03:33:01 28798280 31566684 4140940 12.57 104600 2938480 1512188 4.45 1196312 2573392 17968 Average: 28788416 30927023 4150804 12.60 91161 2337618 2168741 6.38 1744714 2069451 52231 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 67.43 59.31 1126.79 23.11 0.00 0.00 0.00 0.00 03:30:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 599.98 363.72 3611.73 98.50 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 628.08 320.03 620.53 127.54 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 docker0 5.35 6.62 0.30 77.99 0.00 0.00 0.00 0.00 03:32:01 ens3 340.24 224.43 1623.22 79.42 0.00 0.00 0.00 0.00 03:32:01 veth8026242 3.68 4.72 0.25 39.09 0.00 0.00 0.00 0.00 03:33:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:33:01 docker0 1.67 2.03 0.10 39.82 0.00 0.00 0.00 0.00 03:33:01 ens3 323.85 200.43 157.91 88.95 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 1.41 1.74 0.08 23.64 0.00 0.00 0.00 0.00 Average: ens3 393.00 234.17 1429.04 83.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44812) 09/10/25 _x86_64_ (8 CPU) 03:27:19 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.31 0.00 0.73 3.00 0.03 86.93 03:29:01 0 7.61 0.00 1.00 1.95 0.02 89.42 03:29:01 1 0.92 0.00 0.22 0.36 0.02 98.49 03:29:01 2 2.37 0.00 0.25 0.19 0.02 97.17 03:29:01 3 8.85 0.00 0.75 5.83 0.03 84.54 03:29:01 4 28.86 0.00 1.85 1.62 0.07 67.60 03:29:01 5 0.19 0.00 0.22 12.30 0.02 87.27 03:29:01 6 8.18 0.00 0.68 0.78 0.02 90.34 03:29:01 7 17.54 0.00 0.93 0.97 0.03 80.53 03:30:01 all 25.67 0.00 1.13 0.95 0.07 72.18 03:30:01 0 15.90 0.00 0.80 0.03 0.05 83.22 03:30:01 1 36.77 0.00 1.24 3.10 0.08 58.81 03:30:01 2 24.73 0.00 0.82 2.68 0.07 71.71 03:30:01 3 19.65 0.00 0.94 0.90 0.07 78.45 03:30:01 4 29.23 0.00 0.94 0.07 0.08 69.69 03:30:01 5 13.17 0.00 0.73 0.37 0.05 85.69 03:30:01 6 34.19 0.00 1.58 0.17 0.08 63.99 03:30:01 7 31.80 0.00 1.96 0.35 0.08 65.81 03:31:01 all 40.57 0.00 1.01 0.15 0.09 58.18 03:31:01 0 44.08 0.00 0.65 0.00 0.08 55.19 03:31:01 1 38.67 0.00 0.63 0.00 0.08 60.61 03:31:01 2 42.06 0.00 1.15 0.00 0.10 56.68 03:31:01 3 38.13 0.00 1.29 0.15 0.08 60.35 03:31:01 4 56.08 0.00 1.30 0.00 0.10 42.52 03:31:01 5 31.36 0.00 0.94 0.00 0.07 67.64 03:31:01 6 32.85 0.00 0.82 1.00 0.07 65.26 03:31:01 7 41.36 0.00 1.34 0.00 0.08 57.22 03:32:01 all 27.82 0.00 1.68 0.65 0.08 69.76 03:32:01 0 21.60 0.00 1.66 0.59 0.05 76.10 03:32:01 1 29.95 0.00 2.09 0.43 0.07 67.45 03:32:01 2 26.73 0.00 1.76 1.84 0.08 69.58 03:32:01 3 31.20 0.00 1.94 0.03 0.07 66.76 03:32:01 4 41.28 0.00 1.61 0.91 0.10 56.10 03:32:01 5 29.08 0.00 1.43 0.20 0.08 69.20 03:32:01 6 22.52 0.00 1.54 1.21 0.08 74.65 03:32:01 7 20.22 0.00 1.39 0.08 0.08 78.22 03:33:01 all 20.56 0.00 2.20 0.81 0.09 76.34 03:33:01 0 20.14 0.00 2.60 1.13 0.08 76.05 03:33:01 1 22.41 0.00 2.47 0.02 0.08 75.02 03:33:01 2 19.33 0.00 1.93 0.82 0.10 77.82 03:33:01 3 26.90 0.00 2.54 0.72 0.10 69.74 03:33:01 4 10.09 0.00 1.82 0.02 0.07 88.01 03:33:01 5 23.00 0.00 2.47 0.13 0.10 74.30 03:33:01 6 23.91 0.00 2.14 3.14 0.08 70.73 03:33:01 7 18.84 0.00 1.65 0.49 0.08 78.94 Average: all 24.84 0.00 1.35 1.11 0.07 72.63 Average: 0 21.92 0.00 1.34 0.73 0.06 75.95 Average: 1 25.82 0.00 1.33 0.78 0.07 71.99 Average: 2 23.11 0.00 1.19 1.11 0.07 74.52 Average: 3 24.99 0.00 1.49 1.51 0.07 71.93 Average: 4 33.08 0.00 1.51 0.52 0.08 64.81 Average: 5 19.41 0.00 1.16 2.57 0.06 76.80 Average: 6 24.40 0.00 1.35 1.26 0.07 72.92 Average: 7 25.98 0.00 1.45 0.38 0.07 72.12