---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-608 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 460 1698 0 1785 3200 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:57:ae:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe57:ae6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:52:3d:0e 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-608) 04/30/24 _x86_64_ (4 CPU) 03:10:46 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:02 161.94 69.17 92.77 5614.13 40828.41 03:13:01 159.02 27.67 131.35 3275.92 21082.94 03:14:01 288.33 38.31 250.02 732.60 56775.22 03:15:01 59.21 24.53 34.68 613.90 1927.55 03:16:01 128.03 120.43 7.60 9139.41 479.25 03:17:01 28.35 12.15 16.20 275.42 1048.76 Average: 137.44 48.77 88.67 3274.87 20360.07 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:02 1726536 3315604 2312116 57.25 39800 1711992 931840 18.32 584856 1562296 86364 03:13:01 893280 3135916 3145372 77.88 78224 2270224 1380044 27.13 837968 2071428 131248 03:14:01 344832 3151008 3693820 91.46 149888 2654480 1249504 24.56 818856 2488584 316 03:15:01 1037624 2956588 3001028 74.31 154388 1741328 1275660 25.08 1029700 1591808 6664 03:16:01 744532 2503268 3294120 81.56 153328 1634044 1406200 27.64 1565744 1363800 8 03:17:01 1895260 3336736 2143392 53.07 154420 1363088 1015876 19.97 605064 1237176 696 Average: 1107011 3066520 2931641 72.59 121675 1895859 1209854 23.78 907031 1719182 37549 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:12:02 ens3 340.53 245.79 1433.90 69.27 0.00 0.00 0.00 0.00 03:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 2.98 2.98 0.28 0.28 0.00 0.00 0.00 0.00 03:13:01 ens3 484.12 199.27 2797.91 22.98 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 638.59 200.38 4152.72 29.35 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:15:01 ens3 3.43 4.88 0.74 0.87 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 lo 42.31 42.31 1471.15 1471.15 0.00 0.00 0.00 0.00 03:16:01 ens3 15.25 9.17 3.46 4.49 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 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 03:17:01 ens3 10.68 11.81 4.54 27.89 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: lo 8.17 8.17 245.94 245.94 0.00 0.00 0.00 0.00 Average: ens3 248.17 111.65 1395.37 25.82 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-608) 04/30/24 _x86_64_ (4 CPU) 03:10:46 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:02 all 17.10 0.00 2.24 5.23 0.06 75.37 03:12:02 0 12.51 0.00 1.52 4.34 0.03 81.59 03:12:02 1 11.69 0.00 2.90 7.06 0.05 78.30 03:12:02 2 11.48 0.00 2.13 3.77 0.07 82.55 03:12:02 3 32.77 0.00 2.40 5.72 0.07 59.04 03:13:01 all 21.20 0.00 3.27 4.01 0.08 71.43 03:13:01 0 18.86 0.00 3.02 1.24 0.05 76.83 03:13:01 1 14.42 0.00 2.32 7.19 0.09 75.98 03:13:01 2 30.93 0.00 4.77 3.79 0.10 60.40 03:13:01 3 20.60 0.00 2.96 3.86 0.07 72.51 03:14:01 all 21.11 0.00 6.48 9.77 0.08 62.56 03:14:01 0 21.53 0.00 6.73 9.20 0.07 62.47 03:14:01 1 18.04 0.00 5.18 2.46 0.05 74.27 03:14:01 2 18.89 0.00 6.07 12.10 0.10 62.84 03:14:01 3 26.01 0.00 7.94 15.34 0.10 50.61 03:15:01 all 66.73 0.00 7.89 0.81 0.12 24.46 03:15:01 0 68.03 0.00 8.06 1.84 0.12 21.95 03:15:01 1 66.09 0.00 7.67 0.51 0.12 25.61 03:15:01 2 66.55 0.00 8.19 0.46 0.12 24.68 03:15:01 3 66.23 0.00 7.65 0.41 0.12 25.60 03:16:01 all 38.40 0.00 6.32 3.38 0.09 51.82 03:16:01 0 29.02 0.00 6.67 1.36 0.07 62.89 03:16:01 1 45.21 0.00 6.75 5.57 0.10 42.37 03:16:01 2 50.94 0.00 6.21 3.97 0.10 38.78 03:16:01 3 28.59 0.00 5.66 2.62 0.08 63.04 03:17:01 all 42.88 0.00 6.10 0.49 0.09 50.44 03:17:01 0 34.31 0.00 6.01 0.18 0.08 59.41 03:17:01 1 48.10 0.00 6.52 1.02 0.10 44.25 03:17:01 2 48.58 0.00 5.75 0.49 0.10 45.08 03:17:01 3 40.54 0.00 6.08 0.27 0.08 53.03 Average: all 34.55 0.00 5.38 3.95 0.08 56.03 Average: 0 30.67 0.00 5.33 3.03 0.07 60.90 Average: 1 33.91 0.00 5.23 3.97 0.08 56.81 Average: 2 37.84 0.00 5.52 4.10 0.10 52.44 Average: 3 35.78 0.00 5.45 4.70 0.09 53.98