---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3505 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: 2799.974 BogoMIPS: 5599.94 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 12G 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 837 27541 0 3788 30874 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:05:f0:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe05:f0b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:fc:5b: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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3505) 03/20/26 _x86_64_ (8 CPU) 13:40:20 LINUX RESTART (8 CPU) 13:41:01 tps rtps wtps bread/s bwrtn/s 13:42:01 219.48 32.26 187.22 945.18 89056.09 13:43:01 128.41 8.33 120.08 512.05 46653.96 13:44:01 70.79 1.70 69.09 48.39 14562.11 13:45:01 54.19 0.08 54.11 3.73 4913.58 13:46:01 11.43 0.12 11.31 1.20 6122.63 13:47:01 30.44 1.28 29.16 62.26 19353.17 13:48:01 4.15 0.00 4.15 0.00 203.70 13:49:01 34.46 3.05 31.41 148.78 12179.84 Average: 69.17 5.85 63.32 215.19 24130.26 13:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:42:01 28922076 30760920 4017144 12.20 86296 2048348 2849052 8.38 1844412 1852432 123936 13:43:01 26597144 28769520 6342076 19.25 97588 2358892 4829640 14.21 3892372 2100212 18820 13:44:01 24750824 27486752 8188396 24.86 105732 2901856 6343692 18.66 5224852 2583468 174088 13:45:01 23741060 26571472 9198160 27.92 112488 2985124 7140904 21.01 6237528 2568576 171504 13:46:01 23374136 26216360 9565084 29.04 113008 2995788 7270232 21.39 6602640 2567972 3288 13:47:01 23488776 26733692 9450444 28.69 115540 3382996 7117516 20.94 6184332 2858168 3192 13:48:01 24774352 27850060 8164868 24.79 116096 3217100 5359356 15.77 5074256 2690900 6004 13:49:01 28136764 31553248 4802456 14.58 119308 3546476 1533564 4.51 1416972 2985732 32304 Average: 25473142 28242753 7466078 22.67 108257 2929572 5305494 15.61 4559670 2525932 66642 13:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 ens3 130.28 105.27 2056.98 18.66 0.00 0.00 0.00 0.00 13:42:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 ens3 542.56 432.79 4587.09 116.42 0.00 0.00 0.00 0.00 13:43:01 lo 5.03 5.03 0.45 0.45 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 ens3 370.32 266.31 4717.21 78.99 0.00 0.00 0.00 0.00 13:44:01 lo 16.08 16.08 4.07 4.07 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 283.75 197.68 1086.71 71.78 0.00 0.00 0.00 0.00 13:45:01 lo 17.40 17.40 4.09 4.09 0.00 0.00 0.00 0.00 13:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 ens3 55.63 36.55 11.23 81.56 0.00 0.00 0.00 0.00 13:46:01 lo 150.30 150.30 38.25 38.25 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 ens3 146.73 108.28 640.89 53.00 0.00 0.00 0.00 0.00 13:47:01 lo 34.13 34.13 4.81 4.81 0.00 0.00 0.00 0.00 13:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 ens3 64.07 43.73 39.08 20.38 0.00 0.00 0.00 0.00 13:48:01 lo 5.65 5.65 0.54 0.54 0.00 0.00 0.00 0.00 13:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:49:01 ens3 39.23 32.68 91.68 12.87 0.00 0.00 0.00 0.00 13:49:01 lo 1.53 1.53 0.15 0.15 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: ens3 204.07 152.91 1653.83 56.71 0.00 0.00 0.00 0.00 Average: lo 28.93 28.93 6.57 6.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3505) 03/20/26 _x86_64_ (8 CPU) 13:40:20 LINUX RESTART (8 CPU) 13:41:01 CPU %user %nice %system %iowait %steal %idle 13:42:01 all 14.45 0.00 0.96 1.99 0.04 82.56 13:42:01 0 36.50 0.00 2.15 1.14 0.05 60.16 13:42:01 1 18.38 0.00 0.92 0.22 0.03 80.46 13:42:01 2 20.37 0.00 1.25 0.55 0.03 77.79 13:42:01 3 11.41 0.00 0.38 0.07 0.03 88.11 13:42:01 4 16.01 0.00 1.54 4.63 0.05 77.77 13:42:01 5 5.58 0.00 0.37 0.02 0.03 94.00 13:42:01 6 4.25 0.00 0.79 9.34 0.05 85.58 13:42:01 7 3.07 0.00 0.30 0.03 0.03 96.56 13:43:01 all 32.16 0.00 1.38 0.72 0.07 65.67 13:43:01 0 29.65 0.00 1.57 0.35 0.07 68.37 13:43:01 1 30.11 0.00 1.59 0.17 0.07 68.07 13:43:01 2 28.43 0.00 1.62 0.02 0.07 69.87 13:43:01 3 31.98 0.00 1.34 0.69 0.07 65.93 13:43:01 4 32.25 0.00 1.29 3.44 0.07 62.95 13:43:01 5 33.56 0.00 1.39 0.02 0.08 64.96 13:43:01 6 37.70 0.00 1.17 1.09 0.07 59.98 13:43:01 7 33.64 0.00 1.02 0.03 0.05 65.26 13:44:01 all 40.86 0.00 1.37 0.32 0.07 57.38 13:44:01 0 34.24 0.00 1.27 0.07 0.05 64.37 13:44:01 1 46.45 0.00 1.22 0.25 0.07 52.02 13:44:01 2 39.14 0.00 1.20 0.03 0.07 59.56 13:44:01 3 42.72 0.00 1.40 0.02 0.07 55.79 13:44:01 4 26.11 0.00 1.13 0.00 0.08 72.67 13:44:01 5 44.03 0.00 1.42 0.18 0.07 54.29 13:44:01 6 37.30 0.00 1.19 1.45 0.07 59.99 13:44:01 7 56.99 0.00 2.19 0.54 0.08 40.20 13:45:01 all 42.57 0.00 1.17 0.18 0.07 56.01 13:45:01 0 31.48 0.00 1.27 0.28 0.07 66.91 13:45:01 1 41.65 0.00 1.84 0.07 0.08 56.36 13:45:01 2 47.65 0.00 0.88 0.03 0.08 51.35 13:45:01 3 48.52 0.00 1.37 0.17 0.08 49.86 13:45:01 4 54.81 0.00 0.90 0.02 0.07 44.21 13:45:01 5 48.02 0.00 1.13 0.03 0.07 50.75 13:45:01 6 30.47 0.00 0.52 0.85 0.05 68.11 13:45:01 7 37.89 0.00 1.45 0.02 0.07 60.57 13:46:01 all 20.39 0.00 0.37 0.08 0.06 79.10 13:46:01 0 22.38 0.00 0.37 0.02 0.08 77.15 13:46:01 1 14.80 0.00 0.38 0.02 0.08 84.73 13:46:01 2 27.24 0.00 0.33 0.00 0.07 72.36 13:46:01 3 22.77 0.00 0.48 0.13 0.05 76.56 13:46:01 4 22.35 0.00 0.38 0.02 0.07 77.18 13:46:01 5 19.35 0.00 0.33 0.42 0.08 79.81 13:46:01 6 15.04 0.00 0.23 0.03 0.03 84.66 13:46:01 7 19.21 0.00 0.47 0.00 0.05 80.27 13:47:01 all 23.12 0.00 0.79 0.24 0.05 75.80 13:47:01 0 29.40 0.00 0.25 0.05 0.03 70.27 13:47:01 1 19.93 0.00 0.81 0.51 0.05 78.69 13:47:01 2 20.99 0.00 0.70 0.02 0.05 78.24 13:47:01 3 28.11 0.00 1.22 0.18 0.07 70.42 13:47:01 4 28.71 0.00 0.68 0.02 0.05 70.54 13:47:01 5 14.63 0.00 0.60 1.07 0.03 83.67 13:47:01 6 27.04 0.00 1.22 0.00 0.05 71.69 13:47:01 7 16.16 0.00 0.80 0.02 0.07 82.96 13:48:01 all 6.82 0.00 0.25 0.02 0.02 92.89 13:48:01 0 7.93 0.00 0.07 0.00 0.03 91.97 13:48:01 1 12.03 0.00 0.90 0.07 0.05 86.95 13:48:01 2 5.70 0.00 0.08 0.02 0.02 94.18 13:48:01 3 8.79 0.00 0.28 0.00 0.02 90.91 13:48:01 4 7.42 0.00 0.10 0.00 0.03 92.45 13:48:01 5 6.77 0.00 0.20 0.07 0.03 92.93 13:48:01 6 2.82 0.00 0.18 0.00 0.02 96.98 13:48:01 7 3.05 0.00 0.15 0.00 0.03 96.77 13:49:01 all 22.52 0.00 0.89 0.33 0.05 76.22 13:49:01 0 19.47 0.00 0.77 0.00 0.02 79.74 13:49:01 1 31.58 0.00 1.90 0.28 0.05 66.18 13:49:01 2 28.04 0.00 1.23 0.07 0.05 70.61 13:49:01 3 38.59 0.00 0.73 0.07 0.07 60.55 13:49:01 4 25.74 0.00 0.67 0.07 0.05 73.48 13:49:01 5 23.84 0.00 0.72 1.77 0.05 73.62 13:49:01 6 4.88 0.00 0.44 0.37 0.07 94.25 13:49:01 7 7.86 0.00 0.65 0.02 0.02 91.45 Average: all 25.35 0.00 0.90 0.48 0.05 73.21 Average: 0 26.37 0.00 0.96 0.24 0.05 72.37 Average: 1 26.82 0.00 1.19 0.20 0.06 71.73 Average: 2 27.19 0.00 0.91 0.09 0.05 71.75 Average: 3 29.11 0.00 0.90 0.16 0.06 69.77 Average: 4 26.67 0.00 0.84 1.02 0.06 71.41 Average: 5 24.47 0.00 0.77 0.45 0.06 74.25 Average: 6 19.94 0.00 0.72 1.64 0.05 77.65 Average: 7 22.21 0.00 0.88 0.08 0.05 76.78