---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2913 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: 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 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: 3944 486 1717 0 1740 3174 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:29:e8:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe29:e8b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:95:e2:72 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-2913) 08/20/24 _x86_64_ (4 CPU) 01:07:39 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 194.87 83.49 111.38 6541.18 42712.90 01:10:01 200.91 15.90 185.01 2285.92 42913.08 01:11:01 230.86 43.86 187.00 1041.69 33637.59 01:12:01 151.09 121.96 29.13 8883.85 2324.41 01:13:01 22.83 20.80 2.03 660.42 51.99 01:14:01 79.00 50.74 28.26 2655.16 1524.68 Average: 146.62 56.11 90.51 3677.42 20537.39 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 1660004 3357000 2378656 58.90 52916 1799468 870672 17.11 564608 1632228 133240 01:10:01 142380 2829084 3896280 96.47 137504 2442468 1519676 29.87 1102596 2382272 240688 01:11:01 521780 2355692 3516880 87.08 150336 1698860 1525664 29.99 1592400 1541640 11096 01:12:01 1468048 3073684 2570612 63.65 151976 1495136 1374948 27.03 973908 1259572 332 01:13:01 1074284 2735464 2964376 73.40 152148 1270184 1601940 31.49 1136568 1485412 8596 01:14:01 1811816 3274532 2226844 55.14 155516 1375764 978996 19.24 678876 1239040 16808 Average: 1113052 2937576 2925608 72.44 133399 1680313 1311983 25.79 1008159 1590027 68460 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 ens3 393.23 248.68 1490.85 69.92 0.00 0.00 0.00 0.00 01:09:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 ens3 757.01 294.20 3305.49 43.97 0.00 0.00 0.00 0.00 01:10:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 471.67 117.11 3564.95 8.85 0.00 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 10.60 6.48 2.23 3.58 0.00 0.00 0.00 0.00 01:12:01 lo 43.64 43.64 1472.29 1472.29 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 0.05 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 46.49 63.46 19.86 296.92 0.00 0.00 0.00 0.00 01:14:01 lo 4.80 4.80 0.42 0.42 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 280.05 121.75 1398.08 70.53 0.00 0.00 0.00 0.00 Average: lo 8.71 8.71 245.40 245.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2913) 08/20/24 _x86_64_ (4 CPU) 01:07:39 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 18.91 0.00 2.44 6.24 0.06 72.36 01:09:01 0 13.81 0.00 2.29 10.96 0.05 72.89 01:09:01 1 7.40 0.00 1.58 7.71 0.07 83.25 01:09:01 2 36.10 0.00 4.13 4.67 0.08 55.01 01:09:01 3 18.49 0.00 1.79 1.55 0.03 78.14 01:10:01 all 24.77 0.00 5.92 4.88 0.08 64.36 01:10:01 0 15.73 0.00 5.73 7.61 0.08 70.85 01:10:01 1 23.96 0.00 6.77 7.92 0.08 61.27 01:10:01 2 39.38 0.00 5.41 2.00 0.08 53.13 01:10:01 3 19.93 0.00 5.75 2.01 0.07 72.25 01:11:01 all 39.08 0.00 6.44 6.22 0.09 48.17 01:11:01 0 43.28 0.00 6.17 0.59 0.07 49.90 01:11:01 1 39.96 0.00 7.41 7.48 0.08 45.06 01:11:01 2 36.34 0.00 5.69 8.28 0.10 49.58 01:11:01 3 36.79 0.00 6.50 8.51 0.08 48.12 01:12:01 all 49.47 0.00 5.53 3.58 0.09 41.33 01:12:01 0 45.97 0.00 5.17 2.50 0.10 46.26 01:12:01 1 48.90 0.00 5.29 4.14 0.10 41.58 01:12:01 2 51.09 0.00 5.71 5.10 0.08 38.01 01:12:01 3 51.92 0.00 5.97 2.58 0.08 39.44 01:13:01 all 45.18 0.00 6.15 0.44 0.08 48.15 01:13:01 0 51.75 0.00 6.46 0.25 0.07 41.47 01:13:01 1 47.39 0.00 5.95 1.04 0.07 45.56 01:13:01 2 41.15 0.00 6.11 0.30 0.08 52.36 01:13:01 3 40.42 0.00 6.09 0.15 0.08 53.26 01:14:01 all 30.80 0.00 3.07 1.85 0.06 64.22 01:14:01 0 48.02 0.00 3.43 2.35 0.07 46.13 01:14:01 1 18.17 0.00 2.93 0.83 0.07 78.00 01:14:01 2 19.02 0.00 3.07 0.99 0.07 76.85 01:14:01 3 37.89 0.00 2.83 3.25 0.07 55.95 Average: all 34.67 0.00 4.92 3.87 0.08 56.46 Average: 0 36.41 0.00 4.87 4.05 0.07 54.60 Average: 1 30.91 0.00 4.98 4.86 0.08 59.17 Average: 2 37.16 0.00 5.02 3.56 0.08 54.17 Average: 3 34.20 0.00 4.81 3.00 0.07 57.92