---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3561 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 17G 139G 11% / 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 918 21606 0 9641 30794 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:e6:f8:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fee6:f8ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:c2:6f:56 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3561) 05/25/26 _x86_64_ (8 CPU) 14:04:12 LINUX RESTART (8 CPU) 14:05:01 tps rtps wtps bread/s bwrtn/s 14:06:01 205.83 57.32 148.52 3605.33 58536.40 14:07:01 182.82 38.38 144.44 2923.11 58152.17 14:08:01 178.94 7.50 171.44 675.11 56197.27 14:09:01 148.88 25.70 123.18 3321.71 38689.15 14:10:02 356.47 1.25 355.22 71.85 165231.13 14:11:01 518.95 3.64 515.30 409.96 57132.01 14:12:01 175.27 3.17 172.10 142.51 13389.64 Average: 251.81 19.60 232.21 1595.55 63920.07 14:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:06:01 30204876 31760340 2734344 8.30 69116 1797792 1397940 4.11 798580 1645056 145388 14:07:01 29495472 31430812 3443748 10.45 85408 2146036 1829436 5.38 1208376 1912780 92440 14:08:01 27241952 29998296 5697268 17.30 99332 2934252 2821332 8.30 2805324 2525236 342320 14:09:01 27801136 31572220 5138084 15.60 117900 3891888 1504912 4.43 1460020 3263144 131432 14:10:02 22296704 31628636 10642516 32.31 200240 9084828 1539188 4.53 1472376 8463576 1264976 14:11:01 18881976 28579856 14057244 42.68 225052 9323708 12799592 37.66 4771412 8440108 78856 14:12:01 22131772 31528788 10807448 32.81 232824 9106776 1678888 4.94 2064232 8004788 12248 Average: 25436270 30928421 7502950 22.78 147125 5469326 3367327 9.91 2082903 4893527 295380 14:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 14:06:01 ens3 359.90 253.52 1845.95 64.98 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 14:07:01 ens3 148.33 136.98 1291.23 48.78 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:08:01 ens3 1264.93 970.18 7124.31 262.93 0.00 0.00 0.00 0.00 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 14:09:01 ens3 161.79 123.91 1485.49 26.59 0.00 0.00 0.00 0.00 14:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:02 lo 19.26 19.26 2.89 2.89 0.00 0.00 0.00 0.00 14:10:02 ens3 2385.20 1413.01 42685.22 107.47 0.00 0.00 0.00 0.00 14:11:01 veth24ef043 0.10 1.49 0.01 0.80 0.00 0.00 0.00 0.00 14:11:01 veth5bcaa71 0.00 1.56 0.00 0.81 0.00 0.00 0.00 0.00 14:11:01 veth5d671ad 0.00 1.61 0.00 0.81 0.00 0.00 0.00 0.00 14:11:01 veth1b28e21 4.93 6.02 2.12 4.96 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 14:12:01 lo 30.09 30.09 4.28 4.28 0.00 0.00 0.00 0.00 14:12:01 ens3 4461.12 2977.20 55031.26 544.61 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.82 3.82 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 636.79 424.79 7870.68 77.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3561) 05/25/26 _x86_64_ (8 CPU) 14:04:12 LINUX RESTART (8 CPU) 14:05:01 CPU %user %nice %system %iowait %steal %idle 14:06:01 all 9.82 0.00 0.93 5.04 0.04 84.17 14:06:01 0 7.29 0.00 0.63 0.85 0.02 91.21 14:06:01 1 9.16 0.00 0.90 5.24 0.03 84.67 14:06:01 2 2.31 0.00 0.67 25.95 0.03 71.04 14:06:01 3 10.37 0.00 0.92 1.82 0.03 86.85 14:06:01 4 22.90 0.00 1.69 2.44 0.07 72.90 14:06:01 5 12.04 0.00 0.90 2.41 0.03 84.61 14:06:01 6 2.95 0.00 0.63 0.35 0.03 96.03 14:06:01 7 11.55 0.00 1.10 1.33 0.03 85.98 14:07:01 all 11.03 0.00 0.94 7.08 0.05 80.90 14:07:01 0 6.32 0.00 0.48 0.22 0.05 92.93 14:07:01 1 5.82 0.00 0.45 0.92 0.03 92.77 14:07:01 2 9.34 0.00 1.42 32.97 0.07 56.20 14:07:01 3 13.69 0.00 1.25 0.32 0.07 84.67 14:07:01 4 11.39 0.00 0.25 0.02 0.03 88.31 14:07:01 5 7.20 0.00 1.24 8.42 0.05 83.09 14:07:01 6 3.77 0.00 0.53 3.09 0.02 92.58 14:07:01 7 30.74 0.00 1.89 10.77 0.08 56.51 14:08:01 all 30.82 0.00 1.37 4.63 0.10 63.08 14:08:01 0 34.09 0.00 2.06 0.60 0.10 63.15 14:08:01 1 27.14 0.00 0.75 6.71 0.08 65.32 14:08:01 2 36.75 0.00 1.95 5.64 0.13 55.54 14:08:01 3 28.40 0.00 1.17 0.99 0.07 69.37 14:08:01 4 42.69 0.00 1.22 0.86 0.12 55.12 14:08:01 5 27.20 0.00 0.69 6.33 0.12 65.66 14:08:01 6 31.68 0.00 1.57 14.16 0.08 52.50 14:08:01 7 18.67 0.00 1.47 1.79 0.08 77.98 14:09:01 all 11.78 0.00 1.53 2.96 0.04 83.68 14:09:01 0 13.04 0.00 0.94 10.01 0.07 75.94 14:09:01 1 19.50 0.00 2.01 1.04 0.05 77.40 14:09:01 2 10.85 0.00 2.09 1.64 0.03 85.39 14:09:01 3 6.76 0.00 1.19 0.37 0.02 91.67 14:09:01 4 16.19 0.00 1.60 1.85 0.03 80.32 14:09:01 5 16.85 0.00 2.40 3.47 0.03 77.24 14:09:01 6 7.46 0.00 0.95 5.25 0.05 86.29 14:09:01 7 3.63 0.00 1.13 0.07 0.03 95.13 14:10:02 all 19.13 0.00 8.06 10.61 0.10 62.09 14:10:02 0 17.00 0.00 8.45 12.91 0.09 61.55 14:10:02 1 17.88 0.00 6.61 3.74 0.10 71.67 14:10:02 2 17.58 0.00 7.67 8.56 0.10 66.09 14:10:02 3 15.63 0.00 8.41 20.33 0.08 55.54 14:10:02 4 18.93 0.00 8.06 3.67 0.12 69.22 14:10:02 5 20.76 0.00 8.51 4.21 0.10 66.42 14:10:02 6 18.99 0.00 7.72 7.61 0.07 65.61 14:10:02 7 26.39 0.00 9.10 23.94 0.12 40.45 14:11:01 all 39.99 0.00 5.55 6.33 0.10 48.03 14:11:01 0 39.24 0.00 5.84 5.05 0.10 49.76 14:11:01 1 38.04 0.00 5.00 1.24 0.09 55.64 14:11:01 2 40.01 0.00 5.85 1.09 0.10 52.95 14:11:01 3 37.56 0.00 5.55 4.91 0.10 51.87 14:11:01 4 43.46 0.00 5.76 3.60 0.09 47.09 14:11:01 5 38.36 0.00 4.81 4.75 0.10 51.98 14:11:01 6 39.98 0.00 5.26 2.19 0.12 52.45 14:11:01 7 43.26 0.00 6.37 27.91 0.12 22.34 14:12:01 all 32.85 0.00 4.45 3.43 0.14 59.13 14:12:01 0 30.02 0.00 4.06 3.17 0.12 62.63 14:12:01 1 28.63 0.00 4.24 2.25 0.12 64.76 14:12:01 2 33.60 0.00 4.51 3.90 0.14 57.85 14:12:01 3 39.74 0.00 5.11 5.26 0.15 49.74 14:12:01 4 35.03 0.00 4.86 8.63 0.14 51.35 14:12:01 5 29.59 0.00 4.26 1.48 0.15 64.52 14:12:01 6 32.38 0.00 4.50 1.37 0.12 61.63 14:12:01 7 33.90 0.00 4.03 1.38 0.15 60.54 Average: all 22.13 0.00 3.24 5.72 0.08 68.83 Average: 0 20.93 0.00 3.19 4.66 0.08 71.14 Average: 1 20.81 0.00 2.83 3.03 0.07 73.26 Average: 2 21.42 0.00 3.44 11.43 0.09 63.62 Average: 3 21.68 0.00 3.35 4.83 0.07 70.07 Average: 4 27.16 0.00 3.33 3.00 0.08 66.43 Average: 5 21.65 0.00 3.24 4.44 0.08 70.59 Average: 6 19.51 0.00 3.00 4.86 0.07 72.56 Average: 7 23.91 0.00 3.55 9.48 0.09 62.96