---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40 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 13G 143G 9% / 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 877 26373 0 4916 30834 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:36:68:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe36:6893/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:00:12:71 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:d0ff:fe00:1271/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40) 06/22/26 _x86_64_ (8 CPU) 09:31:47 LINUX RESTART (8 CPU) 09:32:07 tps rtps wtps bread/s bwrtn/s 09:33:01 451.50 81.90 369.60 5843.91 133296.11 09:34:01 160.31 16.81 143.49 586.97 70105.12 09:35:01 165.19 10.80 154.40 1096.03 71449.25 09:36:01 67.19 0.65 66.54 75.19 34210.16 09:37:01 17.00 0.00 17.00 0.00 12313.28 09:38:01 34.91 1.17 33.74 96.25 4028.66 Average: 144.24 17.48 126.76 1205.90 52896.75 09:32:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:33:01 30192192 31643436 2747028 8.34 57852 1712912 1421288 4.18 915004 1564224 103260 09:34:01 27875320 29746848 5063900 15.37 83556 2085660 3693440 10.87 2829512 1917288 213864 09:35:01 24149704 28623552 8789516 26.68 108000 4581296 4754096 13.99 4037856 4308392 552684 09:36:01 23198868 28015684 9740352 29.57 111676 4897044 7652736 22.52 5055908 4195348 339496 09:37:01 23188280 28032576 9750940 29.60 111956 4922960 7376808 21.70 5062364 4201108 344 09:38:01 27007596 31572700 5931624 18.01 117672 4651656 1515104 4.46 1582664 3897568 35228 Average: 25935327 29605799 7003893 21.26 98452 3808588 4402245 12.95 3247218 3347321 207479 09:32:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 583.62 393.56 1867.74 94.14 0.00 0.00 0.00 0.00 09:33:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 243.96 185.74 1762.68 26.10 0.00 0.00 0.00 0.00 09:34:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 ens3 465.78 289.85 9910.78 32.55 0.00 0.00 0.00 0.00 09:35:01 br-706bf2b85ec2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 lo 3.27 3.27 0.40 0.40 0.00 0.00 0.00 0.00 09:36:01 br-8a22a4e40437 1.32 1.78 0.14 0.16 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 veth1f13494 6.40 6.63 0.99 0.99 0.00 0.00 0.00 0.00 09:36:01 ens3 10.06 8.07 1.98 4.13 0.00 0.00 0.00 0.00 09:37:01 br-8a22a4e40437 9.38 9.78 0.95 0.89 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 veth1f13494 10.63 10.70 1.24 1.05 0.00 0.00 0.00 0.00 09:37:01 ens3 16.50 12.51 3.24 7.04 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 ens3 142.23 115.06 789.69 29.16 0.00 0.00 0.00 0.00 09:38:01 lo 38.56 38.56 3.89 3.89 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 237.95 163.64 2398.39 31.14 0.00 0.00 0.00 0.00 Average: lo 6.03 6.03 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40) 06/22/26 _x86_64_ (8 CPU) 09:31:47 LINUX RESTART (8 CPU) 09:32:07 CPU %user %nice %system %iowait %steal %idle 09:33:01 all 9.69 0.00 1.44 5.67 0.04 83.16 09:33:01 0 3.65 0.00 0.85 0.28 0.04 95.18 09:33:01 1 7.25 0.00 0.98 15.50 0.06 76.22 09:33:01 2 20.37 0.00 2.15 6.37 0.06 71.05 09:33:01 3 5.26 0.00 1.81 7.70 0.06 85.18 09:33:01 4 18.11 0.00 2.12 4.03 0.06 75.68 09:33:01 5 8.24 0.00 0.61 4.80 0.04 86.31 09:33:01 6 10.34 0.00 2.06 6.12 0.04 81.45 09:33:01 7 4.29 0.00 0.85 0.61 0.04 94.20 09:34:01 all 17.88 0.00 1.03 1.09 0.06 79.94 09:34:01 0 13.89 0.00 0.33 0.05 0.05 85.68 09:34:01 1 19.63 0.00 0.82 3.32 0.07 76.17 09:34:01 2 27.11 0.00 1.69 0.18 0.07 70.95 09:34:01 3 17.88 0.00 1.66 0.94 0.05 79.48 09:34:01 4 29.44 0.00 2.43 0.75 0.08 67.30 09:34:01 5 16.18 0.00 0.48 0.00 0.05 83.29 09:34:01 6 8.47 0.00 0.52 3.49 0.03 87.49 09:34:01 7 10.40 0.00 0.35 0.00 0.05 89.20 09:35:01 all 32.44 0.00 3.93 0.84 0.09 62.70 09:35:01 0 28.00 0.00 6.93 4.57 0.08 60.41 09:35:01 1 29.81 0.00 4.09 1.00 0.10 65.00 09:35:01 2 30.38 0.00 4.85 0.49 0.10 64.18 09:35:01 3 39.73 0.00 2.84 0.07 0.08 57.28 09:35:01 4 32.59 0.00 2.40 0.35 0.08 64.57 09:35:01 5 33.92 0.00 3.30 0.02 0.08 62.68 09:35:01 6 26.03 0.00 2.65 0.12 0.08 71.11 09:35:01 7 38.98 0.00 4.33 0.15 0.10 56.44 09:36:01 all 8.59 0.00 1.67 0.43 0.05 89.25 09:36:01 0 10.04 0.00 2.06 1.99 0.07 85.84 09:36:01 1 8.22 0.00 1.37 0.12 0.05 90.24 09:36:01 2 7.04 0.00 1.60 0.48 0.03 90.84 09:36:01 3 8.84 0.00 1.92 0.07 0.05 89.12 09:36:01 4 7.65 0.00 1.24 0.13 0.08 90.89 09:36:01 5 8.07 0.00 1.64 0.08 0.05 90.16 09:36:01 6 8.11 0.00 1.42 0.18 0.05 90.23 09:36:01 7 10.74 0.00 2.09 0.38 0.03 86.75 09:37:01 all 1.15 0.00 0.30 0.13 0.03 98.38 09:37:01 0 1.02 0.00 0.27 0.30 0.03 98.38 09:37:01 1 1.40 0.00 0.37 0.02 0.03 98.18 09:37:01 2 1.12 0.00 0.42 0.67 0.05 97.75 09:37:01 3 0.85 0.00 0.37 0.08 0.03 98.66 09:37:01 4 1.18 0.00 0.28 0.00 0.02 98.52 09:37:01 5 0.95 0.00 0.25 0.00 0.02 98.78 09:37:01 6 1.77 0.00 0.23 0.00 0.03 97.96 09:37:01 7 0.94 0.00 0.23 0.00 0.03 98.80 09:38:01 all 24.92 0.00 1.10 0.11 0.06 73.81 09:38:01 0 23.68 0.00 1.27 0.37 0.05 74.63 09:38:01 1 33.93 0.00 1.18 0.07 0.08 64.73 09:38:01 2 16.87 0.00 1.02 0.02 0.05 82.05 09:38:01 3 19.96 0.00 0.68 0.00 0.07 79.29 09:38:01 4 19.61 0.00 0.63 0.02 0.03 79.71 09:38:01 5 40.41 0.00 1.15 0.07 0.08 58.29 09:38:01 6 24.23 0.00 1.35 0.05 0.07 74.30 09:38:01 7 20.67 0.00 1.52 0.30 0.05 77.46 Average: all 15.86 0.00 1.58 1.31 0.06 81.20 Average: 0 13.52 0.00 1.96 1.27 0.05 83.19 Average: 1 16.84 0.00 1.47 3.13 0.07 78.49 Average: 2 17.07 0.00 1.95 1.28 0.06 79.64 Average: 3 15.58 0.00 1.54 1.37 0.06 81.46 Average: 4 18.09 0.00 1.51 0.83 0.06 79.51 Average: 5 18.11 0.00 1.25 0.76 0.05 79.82 Average: 6 13.18 0.00 1.36 1.59 0.05 83.82 Average: 7 14.47 0.00 1.57 0.24 0.05 83.67