---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-368 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: 2799.996 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 688K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 448 851 0 2643 3224 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:25:01:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe25:117/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:df:4f:d3 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-368) 01/30/24 _x86_64_ (4 CPU) 15:34:50 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:02 80.84 42.81 38.03 4334.34 37449.38 15:37:01 1.07 0.00 1.07 0.00 12.88 15:38:01 1.60 0.57 1.03 29.73 179.73 15:39:01 82.72 35.39 47.33 1828.59 6511.03 15:40:01 193.25 135.44 57.81 6609.57 20221.43 Average: 72.13 42.98 29.15 2568.98 12917.68 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:02 2072076 3454768 1966588 48.69 25080 1527844 792804 15.58 409500 1411480 212 15:37:01 2071544 3454308 1967120 48.71 25112 1527848 792804 15.58 409588 1411468 184 15:38:01 2041272 3430104 1997392 49.46 25188 1533732 805116 15.83 434852 1416176 32 15:39:01 1577656 3339284 2461008 60.94 52436 1862168 876728 17.23 585968 1692052 179856 15:40:01 906168 3317580 3132496 77.56 66392 2479164 877104 17.24 964464 1943820 263880 Average: 1733743 3399209 2304921 57.07 38842 1786151 828911 16.29 560874 1574999 88833 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:36:02 ens3 172.59 117.48 483.83 27.28 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 0.56 0.36 0.27 0.21 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 71.88 41.87 100.23 11.11 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:39:01 ens3 172.04 137.59 1351.16 30.01 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 15:40:01 ens3 311.81 207.58 1593.21 24.91 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 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 146.26 101.31 708.12 18.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-368) 01/30/24 _x86_64_ (4 CPU) 15:34:50 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:02 all 3.76 0.00 1.26 2.50 0.02 92.46 15:36:02 0 3.27 0.00 1.71 3.62 0.02 91.38 15:36:02 1 3.42 0.00 0.85 1.72 0.02 93.99 15:36:02 2 5.16 0.00 1.88 4.04 0.03 88.90 15:36:02 3 3.19 0.00 0.65 0.63 0.02 95.51 15:37:01 all 0.06 0.00 0.02 0.01 0.00 99.92 15:37:01 0 0.03 0.00 0.02 0.00 0.00 99.95 15:37:01 1 0.19 0.00 0.03 0.00 0.02 99.76 15:37:01 2 0.00 0.00 0.02 0.03 0.00 99.95 15:37:01 3 0.02 0.00 0.02 0.00 0.00 99.97 15:38:01 all 0.63 0.00 0.09 0.02 0.01 99.25 15:38:01 0 0.80 0.00 0.02 0.00 0.02 99.16 15:38:01 1 0.92 0.00 0.05 0.02 0.00 99.02 15:38:01 2 0.35 0.00 0.15 0.03 0.00 99.47 15:38:01 3 0.43 0.00 0.10 0.02 0.00 99.45 15:39:01 all 20.20 0.00 1.55 2.23 0.05 75.97 15:39:01 0 12.44 0.00 1.24 1.00 0.05 85.27 15:39:01 1 46.42 0.00 2.94 0.30 0.08 50.26 15:39:01 2 8.93 0.00 1.05 6.80 0.03 83.18 15:39:01 3 13.06 0.00 1.03 0.84 0.03 85.03 15:40:01 all 20.89 0.76 2.58 9.92 0.06 65.79 15:40:01 0 16.99 0.00 2.95 13.77 0.07 66.21 15:40:01 1 40.01 2.80 3.38 9.76 0.08 43.96 15:40:01 2 14.36 0.00 2.28 10.94 0.07 72.35 15:40:01 3 12.27 0.22 1.69 5.25 0.05 80.53 Average: all 9.14 0.15 1.10 2.94 0.03 86.63 Average: 0 6.73 0.00 1.19 3.69 0.03 88.36 Average: 1 18.23 0.56 1.45 2.36 0.04 77.35 Average: 2 5.77 0.00 1.08 4.37 0.03 88.76 Average: 3 5.83 0.04 0.70 1.36 0.02 92.04