---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7524 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 11G 8.6G 56% / 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 617 3233 0 4125 7060 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:ad:3e:13 brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fead:3e13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:d2:dc:da 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7524) 08/04/26 _x86_64_ (4 CPU) 15:39:19 LINUX RESTART (4 CPU) 15:40:01 tps rtps wtps bread/s bwrtn/s 15:41:01 95.65 21.85 73.80 767.21 5402.83 15:42:01 83.04 12.80 70.24 2275.75 12336.88 15:43:01 242.27 0.10 242.17 8.53 29626.52 15:44:01 17.45 0.00 17.45 0.00 4855.33 15:45:01 152.07 0.67 151.41 14.66 40306.75 15:46:01 13.57 0.22 13.36 9.86 596.14 Average: 100.67 5.94 94.74 512.63 15520.19 15:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:41:01 5682940 7355808 2484488 30.42 51640 1791672 1026752 11.14 646816 1650200 141324 15:42:01 5275488 7406016 2891940 35.41 65936 2218860 1153644 12.52 648156 2020872 258372 15:43:01 4606096 7275352 3561332 43.60 87364 2709680 1390188 15.08 814732 2478468 82292 15:44:01 3975660 7121396 4191768 51.32 110448 3086016 1548448 16.80 992192 2850744 455808 15:45:01 3376424 7291776 4791004 58.66 139884 3739376 1205816 13.08 1756956 2596856 936 15:46:01 3278304 7192224 4889124 59.86 142144 3747664 1217784 13.21 2076392 2387220 26296 Average: 4365819 7273762 3801609 46.55 99569 2882211 1257105 13.64 1155874 2330727 160838 15:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:41:01 ens3 89.70 69.29 927.17 29.77 0.00 0.00 0.00 0.00 15:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 122.55 95.00 1460.09 12.34 0.00 0.00 0.00 0.00 15:42:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 ens3 420.23 253.62 3172.78 20.09 0.00 0.00 0.00 0.00 15:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 ens3 100.42 53.05 542.92 5.89 0.00 0.00 0.00 0.00 15:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 ens3 168.41 269.29 306.99 1933.51 0.00 0.00 0.00 0.00 15:45:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 15:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 ens3 74.27 131.16 14.03 963.16 0.00 0.00 0.00 0.00 15:46:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 15:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 162.60 145.24 1070.65 494.17 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7524) 08/04/26 _x86_64_ (4 CPU) 15:39:19 LINUX RESTART (4 CPU) 15:40:01 CPU %user %nice %system %iowait %steal %idle 15:41:01 all 19.74 0.00 1.52 3.42 1.58 73.75 15:41:01 0 7.40 0.00 0.93 3.28 1.07 87.32 15:41:01 1 13.51 0.00 1.33 2.59 1.18 81.39 15:41:01 2 40.68 0.00 2.31 2.99 2.52 51.50 15:41:01 3 17.32 0.00 1.49 4.80 1.56 74.82 15:42:01 all 18.78 0.00 2.13 2.61 1.31 75.18 15:42:01 0 4.08 0.00 1.08 1.18 0.77 92.88 15:42:01 1 19.95 0.00 2.67 2.55 1.43 73.40 15:42:01 2 48.10 0.00 3.33 1.13 2.46 44.98 15:42:01 3 2.94 0.00 1.43 5.57 0.58 89.47 15:43:01 all 15.21 0.00 3.01 7.74 1.45 72.60 15:43:01 0 18.50 0.00 2.41 2.35 1.21 75.53 15:43:01 1 13.07 0.00 2.89 4.96 1.30 77.78 15:43:01 2 8.76 0.00 3.96 15.36 1.93 69.99 15:43:01 3 20.53 0.00 2.77 8.30 1.34 67.05 15:44:01 all 22.78 0.00 1.21 0.53 0.74 74.74 15:44:01 0 18.08 0.00 0.52 0.00 0.74 80.67 15:44:01 1 2.03 0.00 0.55 0.80 0.28 96.33 15:44:01 2 30.17 0.00 2.45 0.05 0.87 66.46 15:44:01 3 40.81 0.00 1.32 1.28 1.07 55.53 15:45:01 all 23.18 0.00 3.90 3.15 0.93 68.84 15:45:01 0 38.24 0.00 3.21 0.96 1.18 56.42 15:45:01 1 19.56 0.00 6.59 7.68 0.92 65.24 15:45:01 2 17.99 0.00 3.80 3.73 0.94 73.54 15:45:01 3 16.93 0.00 2.03 0.25 0.67 80.12 15:46:01 all 20.27 0.00 1.18 0.62 0.83 77.09 15:46:01 0 28.14 0.00 0.92 0.10 0.78 70.06 15:46:01 1 23.00 0.00 1.85 1.32 0.82 73.01 15:46:01 2 20.93 0.00 0.93 0.07 1.14 76.93 15:46:01 3 9.05 0.00 1.00 1.00 0.60 88.35 Average: all 19.99 0.00 2.16 3.01 1.14 73.70 Average: 0 19.04 0.00 1.51 1.31 0.96 77.18 Average: 1 15.18 0.00 2.64 3.31 0.99 77.87 Average: 2 27.80 0.00 2.80 3.89 1.65 63.87 Average: 3 17.92 0.00 1.67 3.54 0.97 75.90