---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1591 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 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 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 451 894 0 2597 3223 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:46:38:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe46:381d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:a6:49:a6 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-1591) 04/13/24 _x86_64_ (4 CPU) 21:03:39 LINUX RESTART (4 CPU) 21:04:01 tps rtps wtps bread/s bwrtn/s 21:05:01 167.69 83.54 84.15 6539.71 42462.67 21:06:01 92.03 29.23 62.81 1626.40 9612.00 21:07:01 9.78 0.02 9.77 0.13 788.40 21:08:01 30.84 4.15 26.70 468.99 3438.36 21:09:01 14.91 6.51 8.40 284.44 481.04 21:10:01 9.92 0.17 9.75 8.67 855.86 21:11:01 63.37 7.57 55.81 700.55 11310.25 Average: 55.51 18.74 36.77 1375.53 9849.57 21:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:05:01 1676856 3380256 2361796 58.48 53908 1804560 865316 17.01 542936 1638372 138168 21:06:01 1349068 3221960 2689584 66.60 63432 1956744 1021336 20.08 715492 1776824 14776 21:07:01 1329464 3208984 2709188 67.08 65120 1960896 1025292 20.15 730664 1780244 1384 21:08:01 935772 2929808 3102880 76.83 68180 2068996 1284252 25.24 1020876 1875560 4572 21:09:01 228864 2238668 3809788 94.33 68572 2083352 1980836 38.94 1734348 1862216 188 21:10:01 656124 2694428 3382528 83.75 69872 2109588 1507296 29.63 1309176 1860992 3128 21:11:01 945724 3328112 3092928 76.58 72944 2445292 898796 17.67 791696 2081032 26132 Average: 1017410 3000317 3021242 74.81 66004 2061347 1226161 24.10 977884 1839320 26907 21:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 435.03 283.35 1436.16 64.06 0.00 0.00 0.00 0.00 21:05:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 137.61 120.38 456.50 26.43 0.00 0.00 0.00 0.00 21:06:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 ens3 55.34 80.14 60.09 12.98 0.00 0.00 0.00 0.00 21:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 ens3 238.38 283.59 1545.45 40.51 0.00 0.00 0.00 0.00 21:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 ens3 19.51 23.59 71.21 3.75 0.00 0.00 0.00 0.00 21:09:01 lo 9.00 9.00 3.31 3.31 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 ens3 84.84 94.50 407.39 15.95 0.00 0.00 0.00 0.00 21:10:01 lo 20.81 20.81 4.61 4.61 0.00 0.00 0.00 0.00 21:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 ens3 631.33 470.00 2862.66 105.92 0.00 0.00 0.00 0.00 21:11:01 lo 0.67 0.67 0.08 0.08 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 228.86 193.65 977.04 38.51 0.00 0.00 0.00 0.00 Average: lo 4.94 4.94 1.20 1.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1591) 04/13/24 _x86_64_ (4 CPU) 21:03:39 LINUX RESTART (4 CPU) 21:04:01 CPU %user %nice %system %iowait %steal %idle 21:05:01 all 20.20 0.00 2.37 5.18 0.05 72.19 21:05:01 0 14.90 0.00 1.32 1.99 0.03 81.76 21:05:01 1 17.89 0.00 2.36 5.42 0.05 74.28 21:05:01 2 6.15 0.00 1.65 9.08 0.05 83.07 21:05:01 3 41.81 0.00 4.15 4.24 0.08 49.72 21:06:01 all 16.55 0.00 0.82 1.86 0.05 80.73 21:06:01 0 30.26 0.00 1.36 1.61 0.05 66.72 21:06:01 1 18.40 0.00 0.63 0.67 0.03 80.26 21:06:01 2 8.95 0.00 0.70 3.73 0.05 86.56 21:06:01 3 8.43 0.00 0.60 1.45 0.03 89.49 21:07:01 all 4.87 0.00 0.21 0.03 0.02 94.86 21:07:01 0 3.95 0.00 0.21 0.00 0.02 95.82 21:07:01 1 4.52 0.00 0.32 0.00 0.03 95.13 21:07:01 2 3.81 0.00 0.25 0.12 0.03 95.79 21:07:01 3 7.22 0.00 0.05 0.00 0.02 92.72 21:08:01 all 11.48 0.00 0.62 0.30 0.04 87.57 21:08:01 0 9.10 0.00 0.33 0.32 0.02 90.23 21:08:01 1 12.63 0.00 0.79 0.23 0.03 86.31 21:08:01 2 10.41 0.00 0.78 0.63 0.05 88.12 21:08:01 3 13.81 0.00 0.53 0.03 0.03 85.59 21:09:01 all 19.82 0.00 0.59 0.29 0.05 79.26 21:09:01 0 17.70 0.00 0.64 0.58 0.05 81.03 21:09:01 1 22.10 0.00 0.37 0.02 0.05 77.47 21:09:01 2 19.95 0.00 0.70 0.53 0.05 78.77 21:09:01 3 19.55 0.00 0.65 0.05 0.05 79.70 21:10:01 all 6.29 0.00 0.53 0.04 0.03 93.12 21:10:01 0 9.80 0.00 0.35 0.00 0.03 89.83 21:10:01 1 4.14 0.00 0.43 0.08 0.02 95.33 21:10:01 2 4.41 0.00 0.55 0.05 0.03 94.96 21:10:01 3 6.75 0.00 0.77 0.00 0.02 92.47 21:11:01 all 32.42 0.00 1.48 1.63 0.06 64.41 21:11:01 0 24.83 0.00 1.51 2.41 0.07 71.18 21:11:01 1 36.73 0.00 1.65 2.67 0.07 58.88 21:11:01 2 37.58 0.00 1.99 1.32 0.07 59.04 21:11:01 3 30.57 0.00 0.78 0.13 0.05 68.47 Average: all 15.94 0.00 0.94 1.33 0.04 81.75 Average: 0 15.77 0.00 0.82 0.98 0.04 82.39 Average: 1 16.63 0.00 0.93 1.30 0.04 81.09 Average: 2 13.03 0.00 0.95 2.20 0.05 83.77 Average: 3 18.29 0.00 1.08 0.84 0.04 79.75