---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3862 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: 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 688K 394M 1% /run /dev/vda1 20G 13G 6.8G 65% / 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 484 815 0 2643 3176 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:18:7a:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe18:7a56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:d5:9e:e3 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-3862) 01/16/24 _x86_64_ (4 CPU) 08:51:43 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:01 148.03 78.50 69.52 6140.31 43234.54 08:54:01 167.40 11.61 155.79 1543.18 87649.37 08:55:01 243.60 125.34 118.26 11743.42 59378.07 08:56:01 328.85 75.69 253.16 4129.85 24936.24 08:57:01 67.04 3.92 63.12 192.90 5632.79 08:58:01 81.67 13.70 67.97 964.24 18931.78 08:59:01 160.76 117.08 43.68 16448.86 16631.09 Average: 171.05 60.82 110.23 5879.40 36641.60 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 1582356 3293136 2456308 60.82 41288 1826952 926440 18.21 649556 1631448 134364 08:54:01 117044 3307652 3921620 97.10 92020 3180760 1138884 22.39 548476 3081504 271304 08:55:01 873304 2612304 3165360 78.38 115412 1748772 1970744 38.74 1238404 1644948 42880 08:56:01 1139700 3299116 2898964 71.78 138320 2126460 1044064 20.52 688764 1937504 10100 08:57:01 692256 3021000 3346408 82.86 141684 2267788 1326452 26.07 1038856 2009016 51124 08:58:01 1333184 3038628 2705480 66.99 149460 1681268 1365960 26.85 919628 1532676 28668 08:59:01 875108 3258948 3163556 78.33 153308 2351588 934316 18.37 706308 2206076 4580 Average: 944707 3118683 3093957 76.61 118785 2169084 1243837 24.45 827142 2006167 77574 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 ens3 469.39 317.01 1943.03 68.12 0.00 0.00 0.00 0.00 08:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 ens3 457.20 344.54 13560.91 27.41 0.00 0.00 0.00 0.00 08:54:01 lo 3.46 3.46 0.30 0.30 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 290.57 251.87 309.63 81.74 0.00 0.00 0.00 0.00 08:55:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 ens3 93.37 72.82 222.05 14.41 0.00 0.00 0.00 0.00 08:56:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 215.38 153.69 826.41 20.49 0.00 0.00 0.00 0.00 08:57:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 163.76 152.14 59.18 46.85 0.00 0.00 0.00 0.00 08:58:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 375.87 707.93 69.31 5527.33 0.00 0.00 0.00 0.00 08:59:01 lo 4.00 4.00 0.36 0.36 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 295.12 285.73 2430.08 826.40 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.18 0.18 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3862) 01/16/24 _x86_64_ (4 CPU) 08:51:43 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:01 all 19.17 0.00 2.47 4.25 0.05 74.07 08:53:01 0 22.54 0.00 3.41 3.31 0.03 70.70 08:53:01 1 30.32 0.00 2.60 1.83 0.05 65.20 08:53:01 2 15.52 0.00 1.74 3.56 0.03 79.14 08:53:01 3 8.28 0.00 2.16 8.29 0.03 81.23 08:54:01 all 24.69 0.00 5.34 2.60 0.05 67.31 08:54:01 0 34.29 0.00 5.42 1.61 0.05 58.63 08:54:01 1 22.87 0.00 5.47 1.70 0.07 69.90 08:54:01 2 27.09 0.00 4.98 0.66 0.05 67.23 08:54:01 3 14.49 0.00 5.47 6.43 0.05 73.56 08:55:01 all 38.50 0.00 17.80 6.65 0.08 36.97 08:55:01 0 38.23 0.00 16.99 9.27 0.07 35.44 08:55:01 1 37.21 0.00 17.63 4.99 0.08 40.08 08:55:01 2 37.30 0.00 18.33 4.51 0.08 39.77 08:55:01 3 41.26 0.00 18.26 7.82 0.07 32.60 08:56:01 all 12.10 0.00 5.48 10.93 0.05 71.44 08:56:01 0 12.03 0.00 6.01 9.92 0.08 71.96 08:56:01 1 12.34 0.00 5.41 1.49 0.05 80.72 08:56:01 2 11.15 0.00 5.92 30.26 0.05 52.62 08:56:01 3 12.86 0.00 4.57 2.09 0.03 80.45 08:57:01 all 24.99 0.00 8.71 1.19 0.07 65.04 08:57:01 0 23.33 0.00 9.29 1.39 0.07 65.93 08:57:01 1 31.22 0.00 9.96 0.35 0.08 58.39 08:57:01 2 19.47 0.00 7.70 2.86 0.07 69.90 08:57:01 3 25.94 0.00 7.96 0.17 0.07 65.86 08:58:01 all 33.13 0.00 13.27 1.16 0.07 52.37 08:58:01 0 34.19 0.00 13.98 0.99 0.05 50.79 08:58:01 1 32.23 0.00 12.70 0.33 0.07 54.68 08:58:01 2 32.68 0.00 13.01 1.37 0.07 52.88 08:58:01 3 33.44 0.00 13.37 1.97 0.07 51.15 08:59:01 all 35.09 0.00 1.74 2.81 0.05 60.31 08:59:01 0 27.43 0.00 1.45 1.67 0.03 69.41 08:59:01 1 29.27 0.00 2.10 2.54 0.07 66.02 08:59:01 2 38.85 0.00 1.64 3.33 0.05 56.13 08:59:01 3 44.88 0.00 1.79 3.70 0.05 49.58 Average: all 26.81 0.00 7.82 4.22 0.06 61.08 Average: 0 27.43 0.00 8.07 4.01 0.05 60.43 Average: 1 27.92 0.00 7.97 1.89 0.07 62.15 Average: 2 26.00 0.00 7.61 6.65 0.06 59.68 Average: 3 25.89 0.00 7.65 4.35 0.05 62.07