---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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 467 925 0 2550 3193 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:35:2a:0a brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe35:2a0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:94:02:6a 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-7022) 10/07/24 _x86_64_ (4 CPU) 18:58:45 LINUX RESTART (4 CPU) 18:59:01 tps rtps wtps bread/s bwrtn/s 19:00:02 184.72 84.04 100.68 6608.90 40977.85 19:01:01 213.86 16.87 196.98 2399.19 74799.66 19:02:01 90.80 36.06 54.74 2087.25 19063.62 Average: 162.85 45.81 117.03 3705.56 44783.65 18:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:02 1642092 3303516 2396560 59.34 43704 1777324 941188 18.50 627740 1597664 126912 19:01:01 256556 3254908 3782096 93.65 103424 2964564 1461468 28.73 872000 2599964 65604 19:02:01 991156 3286408 3047496 75.46 108116 2300552 951624 18.71 804316 1982956 17244 Average: 963268 3281611 3075384 76.15 85081 2347480 1118093 21.98 768019 2060195 69920 18:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:02 ens3 419.35 252.01 1429.82 69.42 0.00 0.00 0.00 0.00 19:00:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 ens3 789.38 472.40 6943.87 44.62 0.00 0.00 0.00 0.00 19:01:01 lo 2.71 2.71 0.26 0.26 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 ens3 16.15 15.18 12.92 7.61 0.00 0.00 0.00 0.00 19:02:01 lo 0.67 0.67 0.06 0.06 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 406.20 245.29 2772.83 40.53 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7022) 10/07/24 _x86_64_ (4 CPU) 18:58:45 LINUX RESTART (4 CPU) 18:59:01 CPU %user %nice %system %iowait %steal %idle 19:00:02 all 16.67 0.00 2.19 5.55 0.05 75.53 19:00:02 0 28.62 0.00 1.91 2.66 0.07 66.75 19:00:02 1 15.64 0.00 2.31 5.30 0.05 76.69 19:00:02 2 7.35 0.00 2.50 8.62 0.07 81.47 19:00:02 3 15.13 0.00 2.05 5.60 0.05 77.16 19:01:01 all 24.32 0.00 5.16 5.11 0.08 65.33 19:01:01 0 19.00 0.00 4.80 2.95 0.05 73.20 19:01:01 1 22.41 0.00 5.05 4.74 0.09 67.71 19:01:01 2 17.87 0.00 4.77 9.36 0.07 67.93 19:01:01 3 37.99 0.00 6.03 3.41 0.07 52.50 19:02:01 all 48.71 0.00 4.95 1.75 0.08 44.52 19:02:01 0 44.70 0.00 4.79 0.87 0.07 49.57 19:02:01 1 39.72 0.00 4.80 0.92 0.07 54.49 19:02:01 2 66.50 0.00 5.05 2.82 0.10 25.53 19:02:01 3 43.91 0.00 5.18 2.38 0.07 48.47 Average: all 29.93 0.00 4.09 4.13 0.07 61.78 Average: 0 30.85 0.00 3.82 2.16 0.06 63.11 Average: 1 25.94 0.00 4.05 3.65 0.07 66.29 Average: 2 30.64 0.00 4.10 6.91 0.08 58.27 Average: 3 32.28 0.00 4.40 3.80 0.06 59.45