---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2661 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 12G 7.7G 61% / 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 474 190 0 3278 3187 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:6a:a4:75 brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe6a:a475/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:ce:9c:0f 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-2661) 01/03/24 _x86_64_ (4 CPU) 01:17:44 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 143.09 78.37 64.72 6145.38 41114.63 01:20:01 88.52 7.03 81.49 1311.70 29739.29 01:21:01 217.79 45.32 172.47 7870.62 88945.64 01:22:01 85.64 15.53 70.10 1413.10 14126.31 01:23:01 141.48 26.06 115.41 1436.16 8295.15 Average: 135.31 34.46 100.85 3635.74 36449.23 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 1688876 3294228 2349780 58.18 39616 1727868 934024 18.36 623564 1559692 81596 01:20:01 932492 3347808 3106164 76.91 60276 2492248 996468 19.59 628280 2260008 54732 01:21:01 126444 3127268 3912212 96.87 108624 2965336 1242716 24.43 784104 2823104 21716 01:22:01 367000 3243224 3671656 90.91 116368 2846724 1137612 22.36 758720 2621300 47412 01:23:01 232608 3279936 3806048 94.24 129820 2946964 937300 18.42 737168 2723004 46528 Average: 669484 3258493 3369172 83.42 90941 2595828 1049624 20.63 706367 2397422 50397 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 ens3 379.34 249.41 1360.04 63.77 0.00 0.00 0.00 0.00 01:19:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 280.66 216.51 8509.52 19.13 0.00 0.00 0.00 0.00 01:20:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 183.64 120.17 4003.11 8.67 0.00 0.00 0.00 0.00 01:21:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 355.54 237.39 1597.51 18.22 0.00 0.00 0.00 0.00 01:22:01 lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 89.22 141.04 49.35 908.93 0.00 0.00 0.00 0.00 01:23:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 257.67 192.90 3104.18 203.72 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.16 0.16 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-2661) 01/03/24 _x86_64_ (4 CPU) 01:17:44 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 19.24 0.00 2.49 3.96 0.07 74.24 01:19:01 0 17.09 0.00 2.21 4.36 0.07 76.27 01:19:01 1 14.57 0.00 1.57 2.73 0.08 81.05 01:19:01 2 21.68 0.00 2.19 6.68 0.07 69.38 01:19:01 3 23.61 0.00 3.98 2.07 0.07 70.26 01:20:01 all 18.94 0.00 1.91 2.09 0.07 77.00 01:20:01 0 14.09 0.00 1.42 0.52 0.07 83.90 01:20:01 1 23.36 0.00 2.22 1.19 0.07 73.17 01:20:01 2 5.59 0.00 1.44 6.36 0.05 86.56 01:20:01 3 32.63 0.00 2.54 0.28 0.08 64.46 01:21:01 all 22.13 0.00 7.13 2.84 0.13 67.76 01:21:01 0 24.12 0.00 7.40 2.95 0.14 65.40 01:21:01 1 25.04 0.00 7.52 4.84 0.15 62.45 01:21:01 2 18.04 0.00 7.15 2.31 0.14 72.37 01:21:01 3 21.33 0.00 6.44 1.28 0.13 70.82 01:22:01 all 16.42 0.00 2.71 1.90 0.08 78.89 01:22:01 0 5.24 0.00 2.43 1.09 0.05 91.20 01:22:01 1 24.95 0.00 3.12 2.79 0.08 69.05 01:22:01 2 26.27 0.00 3.26 3.16 0.12 67.18 01:22:01 3 9.35 0.00 2.05 0.59 0.05 87.96 01:23:01 all 19.55 0.00 2.77 3.52 0.09 74.08 01:23:01 0 13.68 0.00 3.70 10.91 0.08 71.63 01:23:01 1 26.60 0.00 2.45 1.48 0.08 69.39 01:23:01 2 27.07 0.00 2.75 1.34 0.10 68.73 01:23:01 3 10.92 0.00 2.12 0.32 0.07 86.57 Average: all 19.25 0.00 3.39 2.86 0.09 74.41 Average: 0 14.82 0.00 3.42 3.97 0.08 77.71 Average: 1 22.90 0.00 3.37 2.60 0.09 71.03 Average: 2 19.73 0.00 3.35 3.98 0.09 72.85 Average: 3 19.55 0.00 3.42 0.91 0.08 76.05