---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-992 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.022 BogoMIPS: 5600.04 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 688K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 447 744 0 2752 3217 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:af:d5:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:feaf:d51c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:e2:4a:6e 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-992) 12/16/23 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 139.04 76.54 62.51 6088.72 41127.96 09:41:01 127.72 43.03 84.70 1842.26 24915.91 09:42:01 121.43 74.92 46.51 2100.18 13161.94 Average: 129.41 64.95 64.46 3352.11 26410.24 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1655196 3273672 2383460 59.02 39908 1738984 959612 18.86 642444 1568940 91260 09:41:01 1138892 3325936 2899764 71.80 62460 2262740 1049964 20.64 833568 1849736 142460 09:42:01 809692 3323400 3228964 79.95 71872 2567496 865988 17.02 1068068 1920752 136812 Average: 1201260 3307669 2837396 70.26 58080 2189740 958521 18.84 848027 1779809 123511 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 398.57 257.21 1434.54 62.68 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 188.58 136.33 1036.26 12.59 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 09:42:01 ens3 245.98 178.39 499.58 48.07 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 278.20 190.95 989.87 41.27 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 1.52 1.52 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-992) 12/16/23 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 17.05 0.00 2.21 3.84 0.04 76.86 09:40:02 0 16.47 0.00 2.30 2.27 0.03 78.92 09:40:02 1 11.16 0.00 1.47 2.43 0.03 84.90 09:40:02 2 22.68 0.00 2.98 5.27 0.05 69.03 09:40:02 3 17.98 0.00 2.04 5.43 0.03 74.51 09:41:01 all 18.59 0.86 1.72 3.15 0.04 75.63 09:41:01 0 24.02 0.02 2.14 0.80 0.05 72.98 09:41:01 1 11.96 0.02 1.46 5.38 0.02 81.17 09:41:01 2 10.66 0.22 1.08 5.89 0.03 82.12 09:41:01 3 27.88 3.20 2.21 0.48 0.05 66.18 09:42:01 all 19.78 0.29 6.61 6.06 0.07 67.19 09:42:01 0 20.78 0.00 7.22 7.00 0.07 64.93 09:42:01 1 21.10 1.17 5.90 3.44 0.07 68.32 09:42:01 2 19.00 0.00 6.51 6.81 0.07 67.62 09:42:01 3 18.22 0.00 6.83 6.96 0.07 67.92 Average: all 18.47 0.38 3.52 4.36 0.05 73.22 Average: 0 20.40 0.01 3.90 3.37 0.05 72.28 Average: 1 14.73 0.39 2.94 3.75 0.04 78.14 Average: 2 17.47 0.07 3.54 5.99 0.05 72.88 Average: 3 21.33 1.06 3.70 4.31 0.05 69.55