---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1175 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: 2799.998 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 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 462 1802 0 1679 3198 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:f6:f8:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fef6:f812/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:95:f6:5f 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-1175) 01/07/25 _x86_64_ (4 CPU) 03:10:49 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:01 165.46 69.11 96.35 5612.00 40991.98 03:13:01 149.51 12.91 136.59 2273.49 30190.43 03:14:01 282.54 47.45 235.09 1010.53 47519.39 03:15:01 105.93 70.30 35.63 7988.67 2100.72 03:16:01 70.80 66.36 4.45 1514.15 114.25 03:17:01 57.19 34.24 22.95 1443.36 1327.51 Average: 138.58 50.06 88.52 3306.84 20376.31 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 1675160 3307028 2363492 58.52 42152 1749988 940004 18.48 600184 1593044 126088 03:13:01 282556 2932268 3756096 93.00 112872 2525672 1502036 29.53 1038524 2400288 173076 03:14:01 705076 2543124 3333576 82.54 148680 1708500 1514956 29.78 1412448 1538032 5992 03:15:01 317312 2054848 3721340 92.14 151396 1595696 1890580 37.16 1815552 1535720 4 03:16:01 258700 1733628 3779952 93.59 151764 1369916 1581420 31.09 2147104 1268272 124 03:17:01 1920576 3318180 2118076 52.45 153136 1315564 956744 18.81 625812 1186232 17268 Average: 859897 2648179 3178755 78.71 126667 1710889 1397623 27.47 1273271 1586931 53759 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 ens3 353.51 238.89 1431.15 66.83 0.00 0.00 0.00 0.00 03:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 ens3 740.81 286.29 3406.38 46.80 0.00 0.00 0.00 0.00 03:13:01 lo 2.80 2.80 0.27 0.27 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 03:14:01 ens3 533.38 120.84 3566.89 9.21 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 ens3 3.13 4.38 0.65 0.76 0.00 0.00 0.00 0.00 03:15:01 lo 35.56 35.56 1444.55 1444.55 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 03:16:01 ens3 9.88 7.28 2.21 3.77 0.00 0.00 0.00 0.00 03:16:01 lo 8.10 8.10 27.74 27.74 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 03:17:01 ens3 24.33 24.60 13.72 47.83 0.00 0.00 0.00 0.00 03:17:01 lo 3.00 3.00 0.26 0.26 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 Average: ens3 277.53 113.71 1403.68 29.20 0.00 0.00 0.00 0.00 Average: lo 8.42 8.42 245.47 245.47 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1175) 01/07/25 _x86_64_ (4 CPU) 03:10:49 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 15.72 0.00 1.96 5.12 0.05 77.14 03:12:01 0 15.27 0.00 1.38 1.92 0.05 81.37 03:12:01 1 24.89 0.00 1.72 6.72 0.05 66.62 03:12:01 2 6.86 0.00 1.68 8.64 0.05 82.77 03:12:01 3 15.95 0.00 3.04 3.20 0.05 77.76 03:13:01 all 23.61 0.00 4.56 3.66 0.08 68.08 03:13:01 0 11.93 0.00 4.29 1.39 0.05 82.34 03:13:01 1 27.70 0.00 4.82 6.53 0.08 60.86 03:13:01 2 15.66 0.00 3.84 4.90 0.08 75.51 03:13:01 3 39.26 0.00 5.31 1.81 0.10 53.51 03:14:01 all 28.55 0.00 6.64 8.49 0.09 56.23 03:14:01 0 24.46 0.00 5.47 7.97 0.07 62.03 03:14:01 1 35.11 0.00 7.32 1.89 0.07 55.61 03:14:01 2 26.02 0.00 7.33 12.04 0.12 54.49 03:14:01 3 28.63 0.00 6.42 12.03 0.10 52.81 03:15:01 all 60.88 0.00 6.64 2.59 0.12 29.77 03:15:01 0 57.72 0.00 6.26 4.43 0.12 31.48 03:15:01 1 57.94 0.00 6.41 1.10 0.12 34.43 03:15:01 2 57.13 0.00 6.80 1.00 0.14 34.94 03:15:01 3 70.69 0.00 7.13 3.82 0.12 18.24 03:16:01 all 42.70 0.00 6.14 1.51 0.10 49.56 03:16:01 0 56.96 0.00 5.54 0.89 0.10 36.51 03:16:01 1 35.48 0.00 6.55 3.74 0.10 54.12 03:16:01 2 43.23 0.00 6.22 0.38 0.10 50.07 03:16:01 3 35.07 0.00 6.24 1.04 0.10 57.55 03:17:01 all 34.97 0.00 4.40 1.09 0.08 59.46 03:17:01 0 29.59 0.00 4.32 1.19 0.07 64.84 03:17:01 1 31.52 0.00 4.54 1.97 0.08 61.88 03:17:01 2 27.40 0.00 4.03 0.45 0.07 68.04 03:17:01 3 51.38 0.00 4.72 0.77 0.10 43.03 Average: all 34.35 0.00 5.05 3.74 0.09 56.76 Average: 0 32.60 0.00 4.54 2.96 0.08 59.83 Average: 1 35.40 0.00 5.22 3.67 0.08 55.62 Average: 2 29.29 0.00 4.97 4.58 0.09 61.06 Average: 3 40.15 0.00 5.47 3.77 0.10 50.51