---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1707 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 11G 8.3G 57% / 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 457 295 0 3191 3203 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:7b:f9:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe7b:f95e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:f2:c3:f8 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-1707) 12/23/23 _x86_64_ (4 CPU) 02:43:48 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:02 139.80 78.41 61.40 6147.55 41068.46 02:46:01 94.19 9.02 85.17 1637.42 18304.02 02:47:01 448.81 0.05 448.76 9.73 29564.01 02:48:01 407.95 185.61 222.33 6073.77 91479.66 02:49:01 98.30 43.59 54.71 2063.12 19108.42 Average: 238.35 63.57 174.79 3192.75 39997.84 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:02 1667824 3283412 2370832 58.70 40168 1736772 949468 18.66 638484 1565156 95696 02:46:01 1243200 3292788 2795456 69.22 60208 2130552 1068124 21.00 746940 1835760 44716 02:47:01 483996 3260272 3554660 88.02 101744 2764060 1080616 21.24 816168 2450912 2672 02:48:01 335696 3309752 3702960 91.69 130888 2929932 1126864 22.15 673212 2739728 291500 02:49:01 302732 3251656 3735924 92.50 138808 2889436 962104 18.91 817684 2622752 43088 Average: 806690 3279576 3231966 80.03 94363 2490150 1037435 20.39 738498 2242862 95534 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:02 ens3 314.08 197.97 1355.12 58.03 0.00 0.00 0.00 0.00 02:45:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 ens3 291.43 194.87 2163.79 26.54 0.00 0.00 0.00 0.00 02:46:01 lo 3.05 3.05 0.27 0.27 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 ens3 308.02 181.70 1746.33 19.98 0.00 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 ens3 571.21 505.89 6065.86 33.65 0.00 0.00 0.00 0.00 02:48:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 ens3 258.19 120.81 1331.36 14.26 0.00 0.00 0.00 0.00 02:49:01 lo 5.47 5.47 0.50 0.50 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 348.86 240.50 2535.10 30.51 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 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-1707) 12/23/23 _x86_64_ (4 CPU) 02:43:48 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:02 all 17.55 0.00 2.25 3.79 0.05 76.36 02:45:02 0 21.43 0.00 1.97 2.32 0.05 74.23 02:45:02 1 7.29 0.00 1.71 7.19 0.07 83.74 02:45:02 2 17.61 0.00 1.66 1.94 0.07 78.72 02:45:02 3 23.93 0.00 3.67 3.68 0.05 68.67 02:46:01 all 18.45 0.00 1.85 2.40 0.06 77.24 02:46:01 0 18.90 0.00 1.65 0.83 0.03 78.59 02:46:01 1 6.52 0.00 1.28 7.71 0.02 84.48 02:46:01 2 7.39 0.00 1.29 0.85 0.07 90.40 02:46:01 3 40.95 0.00 3.18 0.26 0.10 55.52 02:47:01 all 8.11 0.00 4.33 13.43 0.08 74.06 02:47:01 0 6.98 0.00 4.72 6.71 0.07 81.53 02:47:01 1 10.11 0.00 4.41 4.03 0.07 81.39 02:47:01 2 7.00 0.00 3.69 24.15 0.10 65.06 02:47:01 3 8.34 0.00 4.51 18.88 0.08 68.18 02:48:01 all 10.86 0.00 6.35 11.28 0.07 71.43 02:48:01 0 15.48 0.00 6.49 5.23 0.07 72.73 02:48:01 1 6.44 0.00 6.44 7.64 0.07 79.41 02:48:01 2 11.43 0.00 5.98 14.45 0.08 68.06 02:48:01 3 10.10 0.00 6.47 17.91 0.07 65.44 02:49:01 all 12.95 0.00 2.23 2.56 0.04 82.22 02:49:01 0 20.23 0.00 1.94 0.94 0.05 76.85 02:49:01 1 22.56 0.00 2.91 2.36 0.07 72.09 02:49:01 2 5.75 0.00 2.29 2.59 0.05 89.31 02:49:01 3 3.22 0.00 1.78 4.37 0.03 90.60 Average: all 13.57 0.00 3.40 6.70 0.06 76.27 Average: 0 16.60 0.00 3.35 3.21 0.05 76.78 Average: 1 10.60 0.00 3.35 5.78 0.06 80.21 Average: 2 9.84 0.00 2.98 8.80 0.07 78.30 Average: 3 17.27 0.00 3.92 9.01 0.07 69.74