---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-659 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: 2800.000 BogoMIPS: 5600.00 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 13G 6.8G 66% / 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 432 1491 0 2019 3232 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:bb:ef:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:febb:ef5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:af:a5:f5 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-659) 11/24/23 _x86_64_ (4 CPU) 12:00:27 LINUX RESTART (4 CPU) 12:01:02 tps rtps wtps bread/s bwrtn/s 12:02:01 116.73 36.91 79.82 1893.92 8174.48 12:03:01 239.87 54.08 185.80 9023.95 110829.54 12:04:01 175.76 73.61 102.15 3788.60 49824.73 12:05:01 316.25 77.54 238.71 4215.30 10274.42 12:06:01 52.47 8.53 43.94 733.74 7394.90 12:07:01 152.86 63.82 89.04 2675.95 31146.68 Average: 175.84 52.46 123.38 3728.63 36375.57 12:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:02:01 1626084 3378192 2412572 59.74 50944 1853436 863600 16.98 547760 1678028 134508 12:03:01 125516 3338048 3913140 96.89 111648 3135664 1122776 22.07 486816 3084972 311140 12:04:01 1195224 3363332 2843432 70.41 116028 2176020 989940 19.46 685508 1910940 20348 12:05:01 1096464 3303240 2942192 72.85 138860 2169948 1120168 22.02 723776 1941024 56020 12:06:01 960304 3349868 3078352 76.22 142864 2322148 1045900 20.56 739304 2033428 73684 12:07:01 1604112 3305924 2434544 60.28 150724 1680672 955488 18.78 646224 1551636 8916 Average: 1101284 3339767 2937372 72.73 118511 2222981 1016312 19.98 638231 2033338 100769 12:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 ens3 258.85 195.00 1504.55 47.19 0.00 0.00 0.00 0.00 12:02:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 456.00 331.04 13631.67 26.38 0.00 0.00 0.00 0.00 12:03:01 lo 3.26 3.26 0.28 0.28 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 305.71 273.08 305.81 79.88 0.00 0.00 0.00 0.00 12:04:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 223.60 141.56 948.37 13.37 0.00 0.00 0.00 0.00 12:05:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 78.40 69.72 69.47 15.57 0.00 0.00 0.00 0.00 12:06:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 154.06 141.84 43.22 47.86 0.00 0.00 0.00 0.00 12:07:01 lo 1.73 1.73 0.14 0.14 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: ens3 246.14 192.08 2757.25 38.35 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-659) 11/24/23 _x86_64_ (4 CPU) 12:00:27 LINUX RESTART (4 CPU) 12:01:02 CPU %user %nice %system %iowait %steal %idle 12:02:01 all 19.82 0.00 1.60 3.28 0.05 75.26 12:02:01 0 7.30 0.00 1.08 2.88 0.02 88.72 12:02:01 1 5.46 0.00 0.71 2.18 0.05 91.60 12:02:01 2 41.68 0.00 2.76 6.63 0.09 48.84 12:02:01 3 25.05 0.00 1.85 1.41 0.05 71.64 12:03:01 all 26.11 0.00 7.21 3.26 0.07 63.34 12:03:01 0 27.47 0.00 8.10 3.10 0.08 61.25 12:03:01 1 16.93 0.00 4.84 2.34 0.05 75.85 12:03:01 2 40.36 0.00 8.31 4.82 0.07 46.43 12:03:01 3 19.77 0.00 7.63 2.78 0.08 69.74 12:04:01 all 41.94 0.00 19.00 4.50 0.13 34.43 12:04:01 0 40.56 0.00 18.62 3.75 0.13 36.94 12:04:01 1 43.14 0.00 18.99 4.42 0.10 33.35 12:04:01 2 39.68 0.00 19.60 5.48 0.15 35.09 12:04:01 3 44.40 0.00 18.82 4.33 0.10 32.35 12:05:01 all 8.91 0.00 4.07 10.56 0.08 76.38 12:05:01 0 6.94 0.00 4.22 25.76 0.08 62.99 12:05:01 1 8.49 0.00 4.58 8.66 0.07 78.20 12:05:01 2 9.04 0.00 3.97 1.73 0.08 85.18 12:05:01 3 11.14 0.00 3.48 6.19 0.07 79.12 12:06:01 all 27.64 0.00 8.78 0.26 0.09 63.22 12:06:01 0 30.14 0.00 7.38 0.18 0.07 62.23 12:06:01 1 29.12 0.00 10.14 0.22 0.10 60.41 12:06:01 2 27.13 0.00 8.48 0.20 0.10 64.09 12:06:01 3 24.21 0.00 9.14 0.40 0.10 66.14 12:07:01 all 30.90 0.00 12.14 2.30 0.08 54.58 12:07:01 0 34.43 0.00 11.57 0.83 0.08 53.08 12:07:01 1 28.20 0.00 12.53 0.37 0.07 58.83 12:07:01 2 27.70 0.00 12.74 5.83 0.07 53.66 12:07:01 3 33.24 0.00 11.74 2.18 0.07 52.77 Average: all 25.91 0.00 8.82 4.02 0.08 61.17 Average: 0 24.52 0.00 8.52 6.08 0.08 60.81 Average: 1 21.90 0.00 8.63 3.03 0.07 66.37 Average: 2 30.90 0.00 9.33 4.10 0.09 55.58 Average: 3 26.32 0.00 8.80 2.88 0.08 61.92