---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7849 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 9.6G 9.7G 50% / 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: 7975 499 4549 0 2926 7178 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:60:aa:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe60:aa5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:fa:37:eb 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-7849) 08/08/26 _x86_64_ (4 CPU) 15:10:53 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 155.04 69.69 85.35 5632.79 39810.71 15:13:01 71.07 0.22 70.85 23.20 10022.33 15:14:01 143.74 102.17 41.57 4783.61 10165.68 15:15:01 16.37 5.20 11.17 310.80 4346.80 15:16:01 46.08 28.27 17.81 1495.37 5459.78 15:17:01 15.78 2.87 12.91 137.55 7410.20 Average: 74.68 34.74 39.94 2063.94 12869.05 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 5888204 7390344 2279216 27.91 37568 1645768 1036820 11.25 613672 1500696 44608 15:13:01 5494052 7366632 2673368 32.73 62832 1972288 1035320 11.23 657336 1811784 168548 15:14:01 4940052 7157632 3227368 39.52 74716 2294356 1265148 13.73 906016 2093492 87572 15:15:01 3997872 6294988 4169548 51.05 76888 2368492 1855092 20.13 1830400 2101616 33936 15:16:01 3391708 5871540 4775712 58.47 81280 2539868 2239316 24.30 2321472 2201152 14260 15:17:01 4680708 7369496 3486712 42.69 85256 2740992 1007016 10.93 902628 2327836 27788 Average: 4732099 6908439 3435321 42.06 69757 2260294 1406452 15.26 1205254 2006096 62785 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 15:12:01 ens3 472.25 238.41 1121.59 67.43 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 15:13:01 ens3 177.62 98.03 1096.19 9.90 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 15:14:01 ens3 145.27 140.57 1886.12 25.34 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:15:01 ens3 80.17 69.18 891.80 17.34 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:16:01 ens3 74.63 64.91 366.14 14.78 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 15:17:01 ens3 62.50 56.35 684.82 17.81 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 168.73 111.24 1007.78 25.43 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-7849) 08/08/26 _x86_64_ (4 CPU) 15:10:53 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 16.50 0.00 2.75 5.31 1.44 74.00 15:12:01 0 11.22 0.00 2.28 9.76 1.20 75.54 15:12:01 1 9.50 0.00 3.94 0.88 1.48 84.19 15:12:01 2 18.42 0.00 2.42 2.35 1.69 75.12 15:12:01 3 26.84 0.00 2.32 8.23 1.43 61.18 15:13:01 all 19.65 0.00 1.33 2.68 0.85 75.49 15:13:01 0 1.80 0.00 0.45 0.82 0.18 96.75 15:13:01 1 24.30 0.00 1.74 7.23 0.85 65.88 15:13:01 2 28.05 0.00 2.05 0.18 1.37 68.35 15:13:01 3 24.52 0.00 1.07 2.48 1.00 70.93 15:14:01 all 19.54 0.00 1.76 6.59 2.38 69.73 15:14:01 0 14.81 0.00 1.33 6.66 2.16 75.03 15:14:01 1 19.52 0.00 1.69 8.39 1.91 68.49 15:14:01 2 17.31 0.00 2.00 5.42 2.93 72.34 15:14:01 3 26.53 0.00 2.02 5.90 2.53 63.01 15:15:01 all 70.26 0.00 1.78 0.25 5.26 22.46 15:15:01 0 66.27 0.00 2.28 0.28 5.03 26.14 15:15:01 1 72.75 0.00 1.59 0.22 4.97 20.47 15:15:01 2 72.35 0.00 1.45 0.17 5.12 20.92 15:15:01 3 69.65 0.00 1.80 0.30 5.90 22.36 15:16:01 all 57.57 0.00 2.13 1.16 3.76 35.39 15:16:01 0 59.37 0.00 1.95 1.31 3.63 33.74 15:16:01 1 53.73 0.00 2.03 0.93 3.85 39.46 15:16:01 2 64.39 0.00 2.48 1.43 4.09 27.62 15:16:01 3 52.77 0.00 2.06 0.95 3.49 40.73 15:17:01 all 36.84 0.00 1.59 0.37 2.15 59.06 15:17:01 0 49.63 0.00 1.46 0.08 2.25 46.57 15:17:01 1 46.24 0.00 2.13 0.12 3.00 48.52 15:17:01 2 22.06 0.00 1.03 0.93 1.66 74.31 15:17:01 3 29.43 0.00 1.68 0.33 1.66 66.89 Average: all 36.74 0.00 1.89 2.72 2.64 56.00 Average: 0 33.86 0.00 1.63 3.15 2.41 58.96 Average: 1 37.69 0.00 2.19 2.96 2.68 54.48 Average: 2 37.12 0.00 1.90 1.75 2.81 56.42 Average: 3 38.31 0.00 1.82 3.03 2.67 54.16