---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1474 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 9.4G 9.9G 49% / 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 453 1204 0 2285 3228 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:21:d9:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe21:d9c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:e5:2c:4b 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-1474) 12/20/23 _x86_64_ (4 CPU) 08:10:49 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 137.01 75.47 61.54 6066.46 40786.29 08:13:01 72.47 16.76 55.71 658.56 9834.89 08:14:01 21.48 0.12 21.36 19.33 4480.64 08:15:01 11.50 7.60 3.90 245.56 4096.78 08:16:01 29.45 3.48 25.96 148.91 3775.50 Average: 54.38 20.69 33.69 1427.71 12594.55 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 1683180 3286504 2355484 58.32 38952 1726376 934596 18.37 629736 1559340 91540 08:13:01 1506548 3377700 2532116 62.70 60560 1955848 851256 16.73 549484 1781464 128616 08:14:01 1501516 3373952 2537148 62.82 60632 1957204 885848 17.41 553292 1781492 1992 08:15:01 1124232 3176700 2914432 72.16 60700 2135200 1051520 20.67 775924 1933380 51792 08:16:01 1202184 3275716 2836480 70.23 64492 2152116 926700 18.22 715412 1915928 33352 Average: 1403532 3298114 2635132 65.25 57067 1985349 929984 18.28 644770 1794321 61458 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 ens3 354.44 227.88 1381.34 63.20 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:13:01 ens3 54.31 49.21 540.72 17.65 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 08:14:01 ens3 3.90 3.43 6.69 0.82 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 15.19 15.19 3.71 3.71 0.00 0.00 0.00 0.00 08:15:01 ens3 348.28 250.24 2894.82 18.38 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 15.11 15.11 3.65 3.65 0.00 0.00 0.00 0.00 08:16:01 ens3 28.00 27.35 44.39 16.00 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 157.78 111.62 973.56 23.21 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 6.88 6.88 1.55 1.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1474) 12/20/23 _x86_64_ (4 CPU) 08:10:49 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 16.66 0.00 2.26 3.94 0.06 77.08 08:12:01 0 10.30 0.00 3.00 2.61 0.05 84.04 08:12:01 1 19.11 0.00 2.63 7.94 0.05 70.27 08:12:01 2 17.85 0.00 1.87 2.91 0.07 77.30 08:12:01 3 19.38 0.00 1.54 2.29 0.05 76.74 08:13:01 all 16.08 0.00 1.46 1.70 0.04 80.72 08:13:01 0 10.49 0.00 1.32 0.98 0.05 87.16 08:13:01 1 10.34 0.00 1.38 4.89 0.05 83.33 08:13:01 2 12.84 0.00 0.92 0.69 0.03 85.52 08:13:01 3 30.62 0.00 2.22 0.23 0.05 66.88 08:14:01 all 0.34 0.00 0.22 6.63 0.01 92.79 08:14:01 0 0.30 0.00 0.39 13.41 0.02 85.89 08:14:01 1 0.35 0.00 0.25 13.14 0.02 86.25 08:14:01 2 0.17 0.00 0.17 0.00 0.00 99.67 08:14:01 3 0.53 0.00 0.08 0.00 0.02 99.37 08:15:01 all 8.91 0.00 15.93 0.17 0.04 74.96 08:15:01 0 8.30 0.00 16.06 0.03 0.05 75.55 08:15:01 1 8.91 0.00 15.81 0.25 0.03 75.00 08:15:01 2 10.12 0.00 15.78 0.03 0.05 74.02 08:15:01 3 8.31 0.00 16.04 0.35 0.02 75.28 08:16:01 all 20.29 0.00 0.90 0.99 0.05 77.77 08:16:01 0 19.97 0.00 0.57 0.07 0.03 79.36 08:16:01 1 22.73 0.00 1.32 3.50 0.05 72.40 08:16:01 2 20.99 0.00 0.93 0.35 0.03 77.69 08:16:01 3 17.48 0.00 0.82 0.05 0.07 81.58 Average: all 12.45 0.00 4.15 2.69 0.04 80.67 Average: 0 9.87 0.00 4.26 3.42 0.04 82.40 Average: 1 12.28 0.00 4.28 5.94 0.04 77.46 Average: 2 12.39 0.00 3.93 0.79 0.04 82.84 Average: 3 15.26 0.00 4.14 0.58 0.04 79.97