---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7428 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 503 3621 0 3850 7174 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:b7:69:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:feb7:6929/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:b2:e7:7d 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-7428) 08/03/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 154.13 69.36 84.77 5621.59 39640.00 21:41:01 52.70 0.22 52.48 23.19 7934.42 21:42:01 196.72 104.98 91.73 5466.29 19579.54 21:43:01 134.03 19.50 114.53 1209.27 35476.89 21:44:01 32.36 5.13 27.22 652.18 17967.61 21:45:01 44.86 28.32 16.54 1342.00 4137.40 Average: 102.46 37.92 64.54 2385.67 20788.47 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5905428 7416048 2262000 27.70 35908 1656544 993764 10.78 581864 1513296 55400 21:41:01 5628436 7381692 2538992 31.09 54840 1867444 1006116 10.92 625208 1721088 132296 21:42:01 5042944 7424200 3124484 38.26 72924 2455420 1029604 11.17 826092 2059344 250088 21:43:01 3712784 7211216 4454644 54.54 107376 3462856 1545268 16.77 1436140 2690544 263616 21:44:01 3496132 7057616 4671296 57.19 117200 3506008 1560184 16.93 1883572 2446624 75432 21:45:01 3726672 7359712 4440756 54.37 121992 3575200 995592 10.80 1580608 2523928 27124 Average: 4585399 7308414 3582029 43.86 85040 2753912 1188421 12.90 1155581 2159137 133993 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 365.59 212.05 1088.92 65.39 0.00 0.00 0.00 0.00 21:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 70.56 57.23 827.57 6.45 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 261.04 175.65 785.86 16.91 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 266.64 252.47 1586.92 22.38 0.00 0.00 0.00 0.00 21:44:01 lo 6.31 6.31 1.31 1.31 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.30 0.42 0.05 0.08 0.00 0.00 0.00 0.00 21:45:01 lo 5.38 5.38 0.89 0.89 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 146.94 112.24 1421.75 16.60 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.43 0.43 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 Average: ens3 185.17 135.01 951.84 21.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7428) 08/03/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.07 0.00 2.78 4.66 0.79 74.70 21:40:01 0 8.86 0.00 1.68 5.80 0.58 83.07 21:40:01 1 16.81 0.00 2.04 2.89 0.68 77.58 21:40:01 2 28.96 0.00 5.46 5.48 1.24 58.86 21:40:01 3 13.66 0.00 1.94 4.48 0.65 79.27 21:41:01 all 18.38 0.00 1.02 1.63 0.52 78.46 21:41:01 0 19.18 0.00 0.60 0.22 0.47 79.53 21:41:01 1 7.63 0.00 0.75 6.00 0.30 85.33 21:41:01 2 23.37 0.00 1.07 0.12 0.57 74.88 21:41:01 3 23.38 0.00 1.65 0.15 0.75 74.06 21:42:01 all 18.52 1.89 2.92 8.85 0.85 66.98 21:42:01 0 24.10 0.00 2.93 12.23 0.69 60.06 21:42:01 1 18.33 0.00 2.83 9.24 0.69 68.91 21:42:01 2 11.85 5.32 2.94 5.91 0.67 73.31 21:42:01 3 19.81 2.24 2.97 8.02 1.32 65.64 21:43:01 all 58.63 0.00 7.23 0.71 2.38 31.05 21:43:01 0 59.31 0.00 7.32 0.57 2.29 30.51 21:43:01 1 60.27 0.00 6.98 0.48 2.12 30.15 21:43:01 2 58.32 0.00 8.29 1.49 2.08 29.83 21:43:01 3 56.59 0.00 6.32 0.30 3.04 33.74 21:44:01 all 59.64 0.00 9.79 0.24 3.67 26.66 21:44:01 0 60.54 0.00 10.17 0.28 3.65 25.36 21:44:01 1 56.01 0.00 8.90 0.08 4.20 30.80 21:44:01 2 61.55 0.00 10.29 0.10 3.09 24.97 21:44:01 3 60.44 0.00 9.80 0.49 3.73 25.55 21:45:01 all 24.42 0.00 1.96 1.08 1.10 71.43 21:45:01 0 20.91 0.00 1.88 0.45 0.83 75.92 21:45:01 1 28.88 0.00 1.50 0.20 1.19 68.23 21:45:01 2 22.98 0.00 1.97 2.55 1.25 71.25 21:45:01 3 24.91 0.00 2.50 1.15 1.15 70.29 Average: all 32.74 0.31 4.28 2.86 1.55 58.26 Average: 0 32.12 0.00 4.09 3.26 1.42 59.11 Average: 1 31.27 0.00 3.82 3.15 1.52 60.23 Average: 2 34.50 0.89 5.00 2.61 1.48 55.53 Average: 3 33.08 0.37 4.19 2.44 1.77 58.15