---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7262 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.8G 60% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 537 2537 0 4900 7139 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:6e:85:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe6e:85ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:0d:86:bc 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::42:1eff:fe0d:86bc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7262) 08/01/26 _x86_64_ (4 CPU) 16:48:39 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 160.19 68.72 91.47 5546.68 40560.59 16:51:01 55.43 0.12 55.31 21.83 9328.59 16:52:01 90.73 30.48 60.26 1647.99 37421.23 16:53:01 9.95 0.03 9.92 0.27 454.86 16:54:01 32.36 7.05 25.31 696.83 3603.60 16:55:01 76.87 7.35 69.53 526.36 29830.99 16:56:01 138.71 3.72 134.99 118.38 60371.14 16:57:01 22.64 0.70 21.94 77.96 1580.41 Average: 73.39 14.80 58.59 1081.68 22921.09 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 5848572 7395436 2318856 28.39 39992 1685832 983376 10.67 603332 1543068 69528 16:51:01 5600316 7363584 2567112 31.43 56576 1874496 1014436 11.01 642792 1728300 68556 16:52:01 4349348 7202196 3818080 46.75 63424 2935644 1135068 12.32 822420 2756536 5212 16:53:01 4333336 7193404 3834092 46.94 65224 2940208 1135068 12.32 832320 2760164 2284 16:54:01 3612236 6599760 4555192 55.77 68356 3060640 1653252 17.94 1448676 2853660 6748 16:55:01 2434448 6400152 5732980 70.19 86068 3971636 1838264 19.95 1745140 3673612 57464 16:56:01 2655332 7350272 5512096 67.49 92548 4671364 1006808 10.92 1107428 4071336 12348 16:57:01 2625412 7334156 5542016 67.86 95760 4681104 1029040 11.17 1131984 4075168 10008 Average: 3932375 7104870 4235053 51.85 70994 3227616 1224414 13.29 1041762 2932730 29018 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 ens3 453.51 255.99 1265.98 68.09 0.00 0.00 0.00 0.00 16:50:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 55.65 48.31 682.07 5.24 0.00 0.00 0.00 0.00 16:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 597.55 380.39 15420.70 39.01 0.00 0.00 0.00 0.00 16:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 ens3 60.84 87.04 75.32 13.91 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 ens3 249.70 279.49 1643.21 41.85 0.00 0.00 0.00 0.00 16:54:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:55:01 docker0 288.92 1382.47 16.47 1015.99 0.00 0.00 0.00 0.00 16:55:01 ens3 1679.52 551.87 6002.74 53.65 0.00 0.00 0.00 0.00 16:55:01 lo 6.91 6.91 2.15 2.15 0.00 0.00 0.00 0.00 16:55:01 veth08d1f81 288.92 1382.57 20.42 1015.99 0.00 0.00 0.00 0.08 16:56:01 docker0 217.63 1000.52 12.41 735.41 0.00 0.00 0.00 0.00 16:56:01 ens3 1064.39 281.37 980.41 32.64 0.00 0.00 0.00 0.00 16:56:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 ens3 13.13 13.81 11.41 6.51 0.00 0.00 0.00 0.00 16:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 63.45 298.50 3.62 219.38 0.00 0.00 0.00 0.00 Average: ens3 522.76 237.68 3265.50 32.67 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7262) 08/01/26 _x86_64_ (4 CPU) 16:48:39 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 21.68 0.00 2.89 5.07 1.31 69.05 16:50:02 0 24.71 0.00 2.08 2.43 1.40 69.38 16:50:02 1 22.11 0.00 2.33 5.85 1.47 68.24 16:50:02 2 12.66 0.00 2.10 8.38 0.94 75.91 16:50:02 3 27.22 0.00 5.09 3.60 1.43 62.65 16:51:01 all 16.79 0.00 1.00 1.46 0.87 79.87 16:51:01 0 37.81 0.00 1.51 0.20 1.37 59.11 16:51:01 1 1.39 0.00 0.29 0.94 0.91 96.47 16:51:01 2 0.86 0.00 0.39 4.49 0.25 94.00 16:51:01 3 27.22 0.00 1.81 0.20 0.95 69.81 16:52:01 all 18.63 0.00 1.76 2.06 1.11 76.44 16:52:01 0 38.12 0.00 2.09 1.04 1.62 57.14 16:52:01 1 11.03 0.00 1.23 3.97 1.02 82.75 16:52:01 2 15.04 0.00 3.00 2.76 1.07 78.13 16:52:01 3 10.37 0.00 0.70 0.48 0.73 87.72 16:53:01 all 5.84 0.00 0.34 0.05 0.36 93.42 16:53:01 0 1.44 0.00 0.30 0.00 0.27 97.99 16:53:01 1 2.28 0.00 0.32 0.15 0.27 96.98 16:53:01 2 7.10 0.00 0.68 0.07 0.37 91.78 16:53:01 3 12.50 0.00 0.08 0.00 0.53 86.88 16:54:01 all 25.06 0.00 1.10 0.35 1.62 71.87 16:54:01 0 23.10 0.00 1.67 0.85 1.79 72.60 16:54:01 1 28.23 0.00 0.65 0.37 1.62 69.14 16:54:01 2 25.38 0.00 1.33 0.08 1.50 71.70 16:54:01 3 23.50 0.00 0.75 0.10 1.58 74.06 16:55:01 all 50.59 0.00 4.87 1.51 3.08 39.96 16:55:01 0 54.85 0.00 2.72 0.55 3.09 38.78 16:55:01 1 50.19 0.00 5.30 4.56 3.18 36.77 16:55:01 2 49.77 0.00 6.72 0.33 3.36 39.81 16:55:01 3 47.55 0.00 4.72 0.57 2.67 44.49 16:56:01 all 25.61 0.00 4.20 2.84 1.55 65.81 16:56:01 0 30.76 0.00 4.81 1.42 1.83 61.19 16:56:01 1 32.20 0.00 4.39 2.38 1.61 59.41 16:56:01 2 23.48 0.00 4.56 3.27 1.56 67.13 16:56:01 3 16.00 0.00 3.03 4.28 1.20 75.49 16:57:01 all 21.05 0.00 1.06 0.74 0.87 76.29 16:57:01 0 28.35 0.00 0.78 0.10 1.11 69.65 16:57:01 1 23.74 0.00 1.45 2.00 0.80 72.01 16:57:01 2 27.66 0.00 1.38 0.85 1.23 68.88 16:57:01 3 4.55 0.00 0.60 0.00 0.35 94.51 Average: all 23.15 0.00 2.15 1.76 1.35 71.59 Average: 0 29.88 0.00 1.99 0.83 1.56 65.74 Average: 1 21.40 0.00 1.99 2.53 1.36 72.73 Average: 2 20.27 0.00 2.52 2.52 1.29 73.39 Average: 3 21.06 0.00 2.09 1.15 1.18 74.51