---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1536 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 6.8G 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 454 404 0 3084 3206 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:0f:e0:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe0f:e0ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:81:d9:c5 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-1536) 12/03/23 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 141.36 78.42 62.94 6157.91 40772.82 15:35:01 95.09 16.25 78.84 2260.66 29694.75 15:36:01 376.76 30.28 346.48 4853.82 114852.89 15:37:02 314.81 87.67 227.15 4849.33 22941.78 15:38:01 58.02 0.24 57.79 13.56 12833.49 15:39:01 77.84 61.66 16.18 3287.99 7576.47 Average: 177.98 45.95 132.03 3584.77 38246.55 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 1708596 3317172 2330060 57.69 39880 1730020 912740 17.94 602088 1561244 96092 15:35:01 702364 3372408 3336292 82.61 61136 2742512 973560 19.14 568588 2545072 266292 15:36:01 118932 3257948 3919724 97.06 134316 3065784 1131204 22.24 640472 2965556 2688 15:37:02 719196 3214828 3319460 82.19 158952 2417444 1324448 26.03 784052 2238292 128796 15:38:01 771580 3322988 3267076 80.90 160740 2470388 1338452 26.31 699988 2267252 26468 15:39:01 475376 3257592 3563280 88.23 162204 2708128 974692 19.16 855436 2419872 8592 Average: 749341 3290489 3289315 81.45 119538 2522379 1109183 21.80 691771 2332881 88155 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 ens3 303.50 208.82 1361.92 61.14 0.00 0.00 0.00 0.00 15:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 398.78 287.31 12482.01 22.11 0.00 0.00 0.00 0.00 15:35:01 lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 191.63 128.37 2574.06 9.21 0.00 0.00 0.00 0.00 15:36:01 lo 0.37 0.37 0.04 0.04 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 ens3 102.05 83.67 442.24 8.36 0.00 0.00 0.00 0.00 15:37:02 lo 1.40 1.40 0.15 0.15 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 ens3 63.50 50.42 39.42 59.75 0.00 0.00 0.00 0.00 15:38:01 lo 4.91 4.91 0.97 0.97 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 ens3 280.14 211.08 2238.35 36.90 0.00 0.00 0.00 0.00 15:39:01 lo 2.63 2.63 0.73 0.73 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 223.21 161.56 3172.46 32.85 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1536) 12/03/23 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 18.26 0.00 2.50 4.22 0.05 74.97 15:34:02 0 21.58 0.00 1.92 3.09 0.07 73.34 15:34:02 1 15.20 0.00 1.99 2.63 0.03 80.14 15:34:02 2 9.42 0.00 2.24 9.93 0.07 78.34 15:34:02 3 26.81 0.00 3.85 1.22 0.05 68.07 15:35:01 all 16.61 0.00 2.07 2.45 0.05 78.83 15:35:01 0 13.75 0.00 1.56 0.29 0.03 84.37 15:35:01 1 14.75 0.00 1.86 3.14 0.07 80.18 15:35:01 2 3.69 0.00 1.50 5.77 0.02 89.03 15:35:01 3 34.22 0.00 3.36 0.65 0.07 61.70 15:36:01 all 19.17 0.00 9.17 8.77 0.08 62.81 15:36:01 0 20.71 0.00 9.76 16.25 0.08 53.20 15:36:01 1 20.25 0.00 8.90 3.16 0.05 67.63 15:36:01 2 19.20 0.00 8.49 10.73 0.08 61.50 15:36:01 3 16.55 0.00 9.51 4.97 0.07 68.90 15:37:02 all 32.53 0.00 6.35 8.72 0.09 52.31 15:37:02 0 33.09 0.00 5.71 6.72 0.10 54.38 15:37:02 1 35.18 0.00 6.61 3.73 0.08 54.40 15:37:02 2 30.51 0.00 6.52 12.98 0.10 49.88 15:37:02 3 31.33 0.00 6.54 11.45 0.08 50.60 15:38:01 all 34.13 0.00 4.79 1.02 0.06 59.99 15:38:01 0 34.12 0.00 4.74 0.07 0.05 61.02 15:38:01 1 33.33 0.00 4.28 0.60 0.07 61.72 15:38:01 2 34.71 0.00 5.04 3.35 0.05 56.85 15:38:01 3 34.36 0.00 5.14 0.09 0.07 60.35 15:39:01 all 14.11 0.00 1.05 1.67 0.05 83.13 15:39:01 0 20.41 0.00 0.90 1.87 0.07 76.74 15:39:01 1 13.56 0.00 0.78 1.31 0.05 84.31 15:39:01 2 11.70 0.00 1.08 1.67 0.05 85.49 15:39:01 3 10.77 0.00 1.40 1.82 0.03 85.97 Average: all 22.43 0.00 4.32 4.48 0.06 68.71 Average: 0 23.93 0.00 4.09 4.72 0.07 67.19 Average: 1 21.99 0.00 4.06 2.43 0.06 71.46 Average: 2 18.17 0.00 4.14 7.41 0.06 70.23 Average: 3 25.62 0.00 4.97 3.37 0.06 65.98