---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-845 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 479 368 0 3095 3181 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:f7:46:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fef7:4609/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:c0:c1:91 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-845) 05/13/24 _x86_64_ (4 CPU) 08:56:43 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:02 164.02 69.13 94.89 5610.00 41124.39 08:59:01 78.02 19.54 58.48 1819.08 8638.67 09:00:01 145.96 10.55 135.41 1571.87 50311.61 Average: 129.62 33.15 96.47 3007.20 33497.15 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:02 1713084 3308368 2325568 57.58 40684 1716344 937432 18.43 594748 1566620 82556 08:59:01 1523324 3365620 2515328 62.28 60328 1929488 856104 16.83 576976 1742944 97284 09:00:01 386492 3254172 3652160 90.43 88740 2874352 979636 19.26 739720 2635708 22984 Average: 1207633 3309387 2831019 70.10 63251 2173395 924391 18.17 637148 1981757 67608 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:58:02 ens3 351.11 210.83 1418.26 64.85 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 08:59:01 ens3 34.40 30.52 289.40 6.05 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 09:00:01 ens3 584.87 281.22 5730.45 134.34 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: lo 2.21 2.21 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 325.08 175.00 2491.49 68.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-845) 05/13/24 _x86_64_ (4 CPU) 08:56:43 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:02 all 20.21 0.00 2.53 5.07 0.43 71.75 08:58:02 0 16.89 0.00 2.19 2.22 0.55 78.15 08:58:02 1 8.65 0.00 2.05 6.75 0.38 82.17 08:58:02 2 23.57 0.00 1.99 5.10 0.35 68.99 08:58:02 3 31.82 0.00 3.91 6.20 0.47 57.60 08:59:01 all 21.42 0.00 1.62 2.11 0.27 74.59 08:59:01 0 15.90 0.00 0.88 1.68 0.36 81.18 08:59:01 1 18.19 0.00 2.15 5.95 0.22 73.49 08:59:01 2 30.51 0.00 2.05 0.64 0.29 66.51 08:59:01 3 21.07 0.00 1.39 0.19 0.20 77.16 09:00:01 all 22.59 0.00 4.63 2.63 0.97 69.18 09:00:01 0 16.15 0.00 4.37 4.12 0.96 74.40 09:00:01 1 17.90 0.00 3.38 0.45 0.82 77.44 09:00:01 2 24.39 0.00 4.93 3.28 1.11 66.29 09:00:01 3 31.95 0.00 5.85 2.66 1.03 58.51 Average: all 21.40 0.00 2.93 3.28 0.56 71.83 Average: 0 16.32 0.00 2.48 2.67 0.62 77.90 Average: 1 14.89 0.00 2.53 4.38 0.48 77.73 Average: 2 26.14 0.00 2.99 3.02 0.58 67.27 Average: 3 28.29 0.00 3.72 3.03 0.57 64.39