---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5635 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 9.0G 11G 47% / 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 446 1247 0 2249 3233 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:bd:c0:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:febd:c03b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:5e:df:f1 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 inet6 fe80::42:48ff:fe5e:dff1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5635) 03/27/24 _x86_64_ (4 CPU) 03:22:47 LINUX RESTART (4 CPU) 03:23:01 tps rtps wtps bread/s bwrtn/s 03:24:01 151.04 83.60 67.44 6558.37 40666.71 03:25:01 116.00 12.96 103.03 2303.75 15149.88 Average: 133.52 48.28 85.24 4431.06 27908.29 03:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 1659924 3293080 2378728 58.90 41892 1753272 953128 18.74 632392 1579196 102368 03:25:01 1341344 3348752 2697308 66.79 66976 2080876 1181808 23.23 671800 1810612 21580 Average: 1500634 3320916 2538018 62.84 54434 1917074 1067468 20.98 652096 1694904 61974 03:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:24:01 ens3 346.56 222.33 1391.52 60.23 0.00 0.00 0.00 0.00 03:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 veth2337c9d 127.25 514.40 8.93 378.01 0.00 0.00 0.00 0.03 03:25:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 03:25:01 ens3 617.25 200.83 999.15 24.69 0.00 0.00 0.00 0.00 03:25:01 docker0 139.73 533.66 8.31 466.29 0.00 0.00 0.00 0.00 Average: veth2337c9d 63.62 257.20 4.46 189.00 0.00 0.00 0.00 0.02 Average: lo 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 481.90 211.58 1195.34 42.46 0.00 0.00 0.00 0.00 Average: docker0 69.86 266.83 4.15 233.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5635) 03/27/24 _x86_64_ (4 CPU) 03:22:47 LINUX RESTART (4 CPU) 03:23:01 CPU %user %nice %system %iowait %steal %idle 03:24:01 all 17.42 0.00 2.19 4.39 0.05 75.94 03:24:01 0 11.28 0.00 2.40 4.13 0.07 82.13 03:24:01 1 19.09 0.00 2.02 1.92 0.03 76.93 03:24:01 2 27.94 0.00 2.55 5.69 0.07 63.76 03:24:01 3 11.42 0.00 1.80 5.84 0.03 80.91 03:25:01 all 17.73 0.00 1.95 3.07 0.05 77.20 03:25:01 0 3.80 0.00 1.56 8.45 0.03 86.16 03:25:01 1 19.61 0.00 1.99 1.44 0.03 76.93 03:25:01 2 18.93 0.00 2.23 0.65 0.05 78.14 03:25:01 3 28.54 0.00 2.00 1.74 0.05 67.67 Average: all 17.57 0.00 2.07 3.73 0.05 76.57 Average: 0 7.53 0.00 1.98 6.29 0.05 84.15 Average: 1 19.35 0.00 2.01 1.68 0.03 76.93 Average: 2 23.43 0.00 2.39 3.17 0.06 70.95 Average: 3 19.97 0.00 1.90 3.79 0.04 74.30