---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8385 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 499 4931 0 2545 7190 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:91:86:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe91:867b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:28:05:7e 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-8385) 03/07/26 _x86_64_ (4 CPU) 22:06:43 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:01 162.19 69.16 93.03 5594.53 40053.34 22:09:01 90.22 23.56 66.66 1453.09 9614.53 22:10:01 38.19 6.88 31.31 213.70 4594.70 22:11:01 8.73 0.02 8.72 0.13 317.81 22:12:01 37.36 9.77 27.60 779.47 3866.16 22:13:01 36.99 5.36 31.62 163.68 8764.15 Average: 62.28 19.12 43.16 1367.40 11201.71 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 5882704 7390824 2284716 27.97 39800 1647972 1021948 11.09 610056 1504140 49888 22:09:01 5514464 7365532 2652956 32.48 63704 1949852 1153836 12.52 651792 1795732 122364 22:10:01 5383500 7250408 2783920 34.09 65576 1962844 1142048 12.39 771160 1804752 2012 22:11:01 5369960 7243220 2797460 34.25 67312 1966660 1142048 12.39 779276 1807844 1820 22:12:01 4503960 6512620 3663460 44.85 69984 2095456 1828196 19.84 1566188 1875748 4064 22:13:01 4990452 7302384 3176968 38.90 74156 2389504 1071800 11.63 873792 2074300 59480 Average: 5274173 7177498 2893247 35.42 63422 2002048 1226646 13.31 875377 1810419 39938 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 ens3 434.46 267.62 984.20 68.54 0.00 0.00 0.00 0.00 22:09:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 ens3 199.42 117.50 1049.00 17.87 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 ens3 65.91 90.68 95.92 14.47 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 ens3 53.81 77.14 55.21 12.27 0.00 0.00 0.00 0.00 22:12:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 ens3 276.97 287.50 1733.42 45.88 0.00 0.00 0.00 0.00 22:13:01 lo 1.53 1.53 0.31 0.31 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 518.64 345.22 2213.90 69.64 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.12 0.12 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 258.21 197.61 1021.97 38.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8385) 03/07/26 _x86_64_ (4 CPU) 22:06:43 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 19.69 0.00 2.91 5.28 1.32 70.81 22:08:01 0 25.15 0.00 2.27 0.78 1.15 70.65 22:08:01 1 28.65 0.00 2.16 4.58 1.44 63.18 22:08:01 2 12.06 0.00 5.17 3.46 1.59 77.72 22:08:01 3 12.85 0.00 2.07 12.31 1.09 71.68 22:09:01 all 21.61 0.00 1.72 2.90 1.20 72.58 22:09:01 0 16.08 0.00 0.67 0.35 0.63 82.27 22:09:01 1 29.22 0.00 2.29 1.45 0.99 66.05 22:09:01 2 12.50 0.00 2.00 7.78 1.99 75.73 22:09:01 3 28.69 0.00 1.93 2.00 1.18 66.20 22:10:01 all 11.34 0.00 0.71 0.63 0.85 86.47 22:10:01 0 9.18 0.00 0.13 0.02 0.42 90.25 22:10:01 1 11.07 0.00 0.82 1.08 0.75 86.28 22:10:01 2 13.11 0.00 0.90 0.32 1.38 84.28 22:10:01 3 11.99 0.00 0.95 1.08 0.87 85.11 22:11:01 all 3.97 0.00 0.38 0.04 0.28 95.34 22:11:01 0 0.78 0.00 0.20 0.00 0.08 98.93 22:11:01 1 4.01 0.00 0.50 0.10 0.22 95.17 22:11:01 2 5.99 0.00 0.70 0.08 0.55 92.68 22:11:01 3 5.12 0.00 0.15 0.00 0.23 94.49 22:12:01 all 36.92 0.00 1.46 0.72 2.66 58.25 22:12:01 0 40.76 0.00 2.21 0.70 2.61 53.72 22:12:01 1 29.30 0.00 1.06 1.18 2.51 65.95 22:12:01 2 40.58 0.00 1.30 0.43 2.99 54.70 22:12:01 3 37.07 0.00 1.23 0.53 2.56 58.61 22:13:01 all 43.72 0.00 1.90 0.68 2.93 50.77 22:13:01 0 36.67 0.00 2.01 1.43 3.08 56.81 22:13:01 1 38.13 0.00 1.76 0.58 2.94 56.60 22:13:01 2 40.53 0.00 2.30 0.52 2.81 53.85 22:13:01 3 59.60 0.00 1.55 0.18 2.91 35.76 Average: all 22.89 0.00 1.51 1.71 1.54 72.35 Average: 0 21.46 0.00 1.25 0.55 1.33 75.41 Average: 1 23.41 0.00 1.43 1.49 1.47 72.20 Average: 2 20.79 0.00 2.06 2.10 1.89 73.16 Average: 3 25.92 0.00 1.31 2.68 1.47 68.61