---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-504 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: 2799.870 BogoMIPS: 5599.74 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 12G 7.6G 61% / 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 478 1580 0 1884 3185 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:d1:fd:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fed1:fd26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:b0:3a:ab 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-504) 12/14/23 _x86_64_ (4 CPU) 08:12:34 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 142.53 62.46 80.07 4557.91 12012.80 08:15:01 199.27 22.59 176.68 4282.60 99511.02 08:16:01 219.10 127.41 91.68 8966.24 37361.51 Average: 186.98 70.76 116.22 5933.47 49692.09 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 1596680 3341416 2441976 60.47 50324 1845776 850964 16.73 585020 1670056 142840 08:15:01 179040 3311556 3859616 95.57 100884 3102248 973984 19.15 525276 3031652 246564 08:16:01 1692156 3256460 2346500 58.10 115224 1578932 926816 18.22 627832 1484332 8612 Average: 1155959 3303144 2882697 71.38 88811 2175652 917255 18.03 579376 2062013 132672 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 08:14:01 ens3 456.36 299.07 1839.71 69.26 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 3.32 3.32 0.29 0.29 0.00 0.00 0.00 0.00 08:15:01 ens3 464.66 322.99 13714.86 26.27 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 08:16:01 ens3 164.72 140.96 281.93 39.98 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 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 362.04 254.43 5289.60 45.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-504) 12/14/23 _x86_64_ (4 CPU) 08:12:34 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 20.71 0.00 2.00 4.15 0.05 73.09 08:14:01 0 29.22 0.00 2.24 6.86 0.07 61.62 08:14:01 1 16.36 0.00 1.97 3.79 0.03 77.85 08:14:01 2 17.09 0.00 2.02 3.23 0.07 77.59 08:14:01 3 20.16 0.00 1.72 2.71 0.05 75.36 08:15:01 all 25.33 0.00 6.24 3.04 0.07 65.32 08:15:01 0 36.32 0.00 7.14 3.16 0.08 53.30 08:15:01 1 23.90 0.00 5.97 0.35 0.07 69.72 08:15:01 2 12.88 0.00 5.71 6.31 0.07 75.03 08:15:01 3 28.12 0.00 6.18 2.35 0.07 63.28 08:16:01 all 21.72 0.00 9.10 5.93 0.08 63.18 08:16:01 0 16.89 0.00 9.01 5.93 0.08 68.08 08:16:01 1 24.28 0.00 8.82 7.18 0.07 59.65 08:16:01 2 26.38 0.00 9.52 2.48 0.08 61.53 08:16:01 3 19.32 0.00 9.03 8.10 0.07 63.48 Average: all 22.58 0.00 5.78 4.37 0.07 67.20 Average: 0 27.50 0.00 6.12 5.31 0.08 60.99 Average: 1 21.51 0.00 5.58 3.78 0.06 69.08 Average: 2 18.79 0.00 5.75 4.01 0.07 71.38 Average: 3 22.52 0.00 5.64 4.39 0.06 67.38