---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1420 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 13G 6.9G 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 481 959 0 2503 3180 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:fe:07:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fefe:7be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:28:ab:fb 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-1420) 12/19/23 _x86_64_ (4 CPU) 15:34:09 LINUX RESTART (4 CPU) 15:35:02 tps rtps wtps bread/s bwrtn/s 15:36:01 82.07 14.42 67.65 998.07 10410.17 15:37:02 412.23 84.53 327.69 16943.39 135990.43 15:38:01 405.22 110.73 294.49 5401.69 19952.02 15:39:01 102.27 6.48 95.78 804.80 18092.05 15:40:01 44.24 29.08 15.16 1217.13 6134.18 15:41:01 59.24 32.44 26.80 1633.19 3770.57 Average: 184.01 46.21 137.79 4513.59 32542.24 15:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 1449508 3299968 2589148 64.11 57268 1939740 923540 18.15 633228 1757172 160516 15:37:02 109220 3231768 3929436 97.30 129868 3024404 1132012 22.25 602108 2981252 2084 15:38:01 140824 3203348 3897832 96.51 157948 2963100 1393564 27.39 800800 2773844 115972 15:39:01 1307164 3296744 2731492 67.63 159556 1915004 1330400 26.15 668688 1767152 54400 15:40:01 964952 3104372 3073704 76.11 160264 2074480 1135396 22.32 893088 1896840 55176 15:41:01 970376 3225124 3068280 75.97 166880 2173140 986568 19.39 828052 1947032 33416 Average: 823674 3226887 3214982 79.61 138631 2348311 1150247 22.61 737661 2187215 70261 15:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 15:36:01 ens3 65.87 60.45 960.13 7.32 0.00 0.00 0.00 0.00 15:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:02 lo 2.29 2.29 0.22 0.22 0.00 0.00 0.00 0.00 15:37:02 ens3 521.16 374.40 14364.72 26.89 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 15:38:01 ens3 102.13 82.24 449.48 8.17 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 1.50 1.50 0.11 0.11 0.00 0.00 0.00 0.00 15:39:01 ens3 3.10 2.82 0.65 0.80 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 7.00 7.00 1.62 1.62 0.00 0.00 0.00 0.00 15:40:01 ens3 214.65 153.44 2081.55 18.44 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:41:01 ens3 25.11 23.18 43.57 14.34 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 2.30 2.30 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 155.93 116.47 3002.04 12.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1420) 12/19/23 _x86_64_ (4 CPU) 15:34:09 LINUX RESTART (4 CPU) 15:35:02 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 18.87 0.00 1.29 2.47 0.05 77.32 15:36:01 0 35.68 0.00 2.09 7.31 0.05 54.87 15:36:01 1 8.72 0.00 0.70 0.73 0.03 89.81 15:36:01 2 24.43 0.00 1.54 0.39 0.05 73.59 15:36:01 3 6.61 0.00 0.82 1.46 0.05 91.06 15:37:02 all 20.47 0.00 8.56 9.07 0.07 61.82 15:37:02 0 17.16 0.00 10.57 23.12 0.08 49.07 15:37:02 1 19.09 0.00 7.67 1.47 0.05 71.72 15:37:02 2 26.36 0.00 7.72 1.57 0.08 64.27 15:37:02 3 19.27 0.00 8.30 10.08 0.08 62.27 15:38:01 all 16.76 0.00 4.85 12.79 0.08 65.51 15:38:01 0 17.54 0.00 5.77 22.74 0.09 53.86 15:38:01 1 17.48 0.00 4.86 8.27 0.05 69.34 15:38:01 2 17.02 0.00 4.54 4.90 0.10 73.43 15:38:01 3 15.02 0.00 4.28 15.20 0.07 65.43 15:39:01 all 57.10 0.00 7.92 2.45 0.08 32.44 15:39:01 0 55.93 0.00 8.18 1.36 0.07 34.46 15:39:01 1 58.35 0.00 7.75 1.98 0.08 31.83 15:39:01 2 55.94 0.00 8.37 6.28 0.10 29.30 15:39:01 3 58.22 0.00 7.34 0.19 0.08 34.18 15:40:01 all 6.30 0.00 0.74 0.96 0.03 91.97 15:40:01 0 6.15 0.00 0.63 1.50 0.03 91.68 15:40:01 1 5.09 0.00 0.85 1.84 0.03 92.19 15:40:01 2 7.64 0.00 0.72 0.37 0.03 91.24 15:40:01 3 6.30 0.00 0.80 0.13 0.03 92.73 15:41:01 all 20.44 0.00 1.04 1.46 0.05 77.00 15:41:01 0 14.99 0.00 0.95 1.42 0.03 82.61 15:41:01 1 24.92 0.00 0.68 1.79 0.05 72.55 15:41:01 2 37.47 0.00 1.90 2.34 0.07 58.22 15:41:01 3 4.31 0.00 0.60 0.30 0.07 94.71 Average: all 23.33 0.00 4.06 4.84 0.06 67.71 Average: 0 24.53 0.00 4.69 9.52 0.06 61.20 Average: 1 22.30 0.00 3.74 2.66 0.05 71.24 Average: 2 28.16 0.00 4.13 2.63 0.07 65.01 Average: 3 18.30 0.00 3.69 4.53 0.06 73.42