---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1727 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: 2799.972 BogoMIPS: 5599.94 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 11G 8.7G 55% / 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 457 1798 0 1687 3203 Swap: 1023 1 1022 ---> 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:4c:cf:71 brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe4c:cf71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:21:a8:8d 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-1727) 03/04/25 _x86_64_ (4 CPU) 03:10:41 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:01 173.60 69.02 104.58 5597.33 42157.12 03:13:01 184.72 13.66 171.06 2252.98 34188.07 03:14:01 236.04 29.13 206.91 843.90 43981.57 03:15:01 128.81 96.12 32.69 8483.52 1898.88 03:16:01 26.45 24.41 2.03 779.60 49.33 03:17:01 61.09 33.84 27.25 1494.68 1472.42 Average: 134.85 44.41 90.44 3248.45 20561.85 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 1705048 3379604 2333604 57.78 51960 1778412 847376 16.66 522376 1632976 149700 03:13:01 118192 2899916 3920460 97.07 126852 2585100 1488320 29.26 1059336 2489768 261328 03:14:01 496880 2294876 3541772 87.70 150048 1653840 1506648 29.62 1648212 1499524 9408 03:15:01 1454768 3151028 2583884 63.98 152356 1585740 1341044 26.36 934632 1307196 332 03:16:01 149584 1607308 3889068 96.30 152496 1350260 1565392 30.77 2282744 1236024 176 03:17:01 1919860 3328588 2118792 52.46 155056 1325016 919648 18.08 637952 1175520 17088 Average: 974055 2776887 3064597 75.88 131461 1713061 1278071 25.12 1180875 1556835 73005 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 03:12:01 ens3 330.41 230.33 1473.03 68.30 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 03:13:01 ens3 679.74 284.31 3344.85 43.59 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 487.28 120.65 3624.03 9.51 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 42.69 42.69 1471.17 1471.17 0.00 0.00 0.00 0.00 03:15:01 ens3 6.07 5.92 1.24 3.03 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 0.18 0.23 0.03 0.05 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 03:17:01 ens3 28.11 30.34 16.37 55.87 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 8.36 8.36 245.96 245.96 0.00 0.00 0.00 0.00 Average: ens3 254.68 111.94 1404.00 30.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1727) 03/04/25 _x86_64_ (4 CPU) 03:10:41 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 19.13 0.00 2.36 5.29 0.05 73.17 03:12:01 0 12.61 0.00 1.55 2.76 0.05 83.03 03:12:01 1 15.13 0.00 1.68 4.94 0.05 78.20 03:12:01 2 36.78 0.00 3.26 5.76 0.07 54.13 03:12:01 3 12.03 0.00 2.89 7.67 0.03 77.38 03:13:01 all 22.92 0.00 5.25 5.76 0.08 65.98 03:13:01 0 11.49 0.00 4.55 6.00 0.08 77.89 03:13:01 1 17.56 0.00 4.29 1.73 0.07 76.35 03:13:01 2 26.61 0.00 5.17 7.48 0.10 60.64 03:13:01 3 36.00 0.00 7.01 7.84 0.10 49.05 03:14:01 all 35.21 0.00 7.01 6.57 0.09 51.12 03:14:01 0 45.22 0.00 6.29 2.69 0.07 45.73 03:14:01 1 34.35 0.00 6.27 6.68 0.09 52.61 03:14:01 2 27.49 0.00 6.37 10.12 0.09 55.93 03:14:01 3 33.78 0.00 9.11 6.82 0.09 50.20 03:15:01 all 54.62 0.00 5.97 2.70 0.09 36.61 03:15:01 0 55.90 0.00 5.69 2.56 0.10 35.74 03:15:01 1 49.49 0.00 5.74 2.30 0.10 42.37 03:15:01 2 62.80 0.00 6.26 4.72 0.10 26.12 03:15:01 3 50.29 0.00 6.21 1.23 0.08 42.18 03:16:01 all 45.10 0.00 6.31 0.57 0.08 47.94 03:16:01 0 52.67 0.00 6.11 1.22 0.08 39.92 03:16:01 1 35.80 0.00 6.62 0.03 0.08 57.46 03:16:01 2 48.95 0.00 6.08 0.82 0.08 44.06 03:16:01 3 43.02 0.00 6.41 0.18 0.07 50.31 03:17:01 all 33.32 0.00 3.86 1.20 0.07 61.56 03:17:01 0 33.48 0.00 4.17 0.72 0.07 61.56 03:17:01 1 43.53 0.00 4.05 0.47 0.07 51.89 03:17:01 2 25.50 0.00 3.55 1.98 0.07 68.90 03:17:01 3 30.73 0.00 3.69 1.61 0.07 63.90 Average: all 35.04 0.00 5.12 3.67 0.08 56.10 Average: 0 35.18 0.00 4.72 2.65 0.08 57.37 Average: 1 32.64 0.00 4.77 2.68 0.08 59.83 Average: 2 38.04 0.00 5.11 5.13 0.08 51.63 Average: 3 34.29 0.00 5.88 4.22 0.07 55.54