---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-245 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: 2799.998 BogoMIPS: 5599.99 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 459 376 0 3107 3201 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:fa:e8:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fefa:e8fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:45:79:1f 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-245) 04/26/24 _x86_64_ (4 CPU) 15:08:15 LINUX RESTART (4 CPU) 15:09:01 tps rtps wtps bread/s bwrtn/s 15:10:01 4.35 0.00 4.35 0.00 240.23 15:11:01 1.97 0.03 1.93 2.40 23.33 15:12:01 0.88 0.00 0.88 0.00 10.40 15:13:01 4.05 2.78 1.27 114.38 203.17 15:14:01 113.85 36.89 76.95 1761.71 5964.47 15:15:01 176.87 12.96 163.91 2275.51 55081.91 Average: 50.33 8.78 41.55 692.36 10254.88 15:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:01 2073308 3474672 1965344 48.66 26384 1545316 817588 16.07 393096 1424388 156 15:11:01 2074880 3476288 1963772 48.62 26424 1545384 823244 16.18 392844 1424280 156 15:12:01 2074708 3476168 1963944 48.63 26464 1545388 823244 16.18 392836 1424284 172 15:13:01 2030356 3441004 2008296 49.73 26548 1554508 823244 16.18 430068 1431492 0 15:14:01 1630028 3373552 2408624 59.64 54328 1842276 875052 17.20 549508 1675208 156812 15:15:01 352032 3231848 3686620 91.28 88716 2885796 1016224 19.98 763320 2645576 26448 Average: 1705885 3412255 2332767 57.76 41477 1819778 863099 16.97 486945 1670871 30624 15:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 ens3 0.80 0.55 1.44 0.04 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:11:01 ens3 0.33 0.28 0.08 0.03 0.00 0.00 0.00 0.00 15:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 ens3 0.02 0.00 0.00 0.00 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:13:01 ens3 43.39 29.03 115.11 12.40 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:14:01 ens3 151.14 117.75 1009.89 32.24 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 5.20 5.20 0.47 0.47 0.00 0.00 0.00 0.00 15:15:01 ens3 732.01 404.53 5833.25 133.82 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 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 154.63 92.03 1160.06 29.76 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-245) 04/26/24 _x86_64_ (4 CPU) 15:08:15 LINUX RESTART (4 CPU) 15:09:01 CPU %user %nice %system %iowait %steal %idle 15:10:01 all 0.21 0.00 0.02 0.09 0.00 99.68 15:10:01 0 0.15 0.00 0.02 0.05 0.00 99.78 15:10:01 1 0.03 0.00 0.02 0.00 0.02 99.93 15:10:01 2 0.62 0.00 0.03 0.32 0.02 99.02 15:10:01 3 0.03 0.00 0.02 0.00 0.00 99.95 15:11:01 all 0.04 0.00 0.04 0.03 0.01 99.89 15:11:01 0 0.07 0.00 0.03 0.10 0.00 99.80 15:11:01 1 0.03 0.00 0.05 0.00 0.00 99.92 15:11:01 2 0.02 0.00 0.03 0.00 0.00 99.95 15:11:01 3 0.05 0.00 0.03 0.02 0.00 99.90 15:12:01 all 0.02 0.00 0.02 0.01 0.00 99.94 15:12:01 0 0.02 0.00 0.03 0.03 0.00 99.92 15:12:01 1 0.00 0.00 0.00 0.00 0.00 100.00 15:12:01 2 0.03 0.00 0.00 0.00 0.02 99.95 15:12:01 3 0.02 0.00 0.05 0.00 0.02 99.92 15:13:01 all 1.15 0.00 0.09 0.05 0.01 98.70 15:13:01 0 1.00 0.00 0.10 0.18 0.00 98.72 15:13:01 1 1.58 0.00 0.07 0.00 0.02 98.33 15:13:01 2 0.82 0.00 0.15 0.02 0.00 99.01 15:13:01 3 1.18 0.00 0.07 0.03 0.02 98.70 15:14:01 all 19.66 0.00 1.65 3.54 0.05 75.10 15:14:01 0 3.94 0.00 0.87 6.93 0.02 88.24 15:14:01 1 26.83 0.00 1.84 3.70 0.07 67.55 15:14:01 2 28.38 0.00 1.89 2.83 0.07 66.83 15:14:01 3 19.52 0.00 1.99 0.72 0.05 77.72 15:15:01 all 21.33 0.00 4.00 3.60 0.06 71.00 15:15:01 0 14.62 0.00 4.40 7.85 0.05 73.08 15:15:01 1 28.56 0.00 3.88 1.35 0.07 66.14 15:15:01 2 24.69 0.00 3.71 4.03 0.07 67.50 15:15:01 3 17.50 0.00 3.98 1.18 0.05 77.29 Average: all 7.04 0.00 0.97 1.22 0.02 90.75 Average: 0 3.28 0.00 0.90 2.52 0.01 93.29 Average: 1 9.46 0.00 0.97 0.84 0.03 88.71 Average: 2 9.07 0.00 0.97 1.19 0.03 88.75 Average: 3 6.37 0.00 1.02 0.32 0.02 92.27