---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4384 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: 2799.870 BogoMIPS: 5599.74 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 467 434 0 3041 3193 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:7c:e3:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe7c:e34e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:fa:34:16 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-4384) 01/22/24 _x86_64_ (4 CPU) 01:35:44 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:02 147.14 78.54 68.61 6172.04 41266.34 01:38:01 171.48 14.60 156.88 2288.62 85358.13 01:39:01 296.60 125.85 170.75 10235.63 70196.30 01:40:01 72.25 6.70 65.56 619.50 19779.24 01:41:01 186.22 134.86 51.36 3158.54 25104.62 01:42:01 148.19 71.14 77.05 1981.80 11349.31 Average: 170.31 72.10 98.21 4080.85 42059.01 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:02 1557548 3285060 2481108 61.43 47804 1834052 922920 18.14 664580 1634464 198700 01:38:01 104012 3292092 3934644 97.42 92552 3167532 1127756 22.17 607068 3024748 318716 01:39:01 296972 3260488 3741684 92.65 136480 2869524 1337164 26.28 770856 2631704 220460 01:40:01 549004 3287532 3489652 86.41 143328 2628104 1317168 25.89 904432 2235428 80700 01:41:01 566776 3284244 3471880 85.97 157576 2629500 1138764 22.38 647840 2514332 39552 01:42:01 491076 3282860 3547580 87.84 165844 2616768 934404 18.37 718740 2441020 4688 Average: 594231 3282046 3444425 85.29 123931 2624247 1129696 22.21 718919 2413616 143803 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:37:02 ens3 404.05 239.23 1389.21 61.36 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 lo 3.18 3.18 0.28 0.28 0.00 0.00 0.00 0.00 01:38:01 ens3 418.34 292.06 11980.62 24.00 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 01:39:01 ens3 950.07 706.75 3911.97 146.82 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 lo 1.08 1.08 0.21 0.21 0.00 0.00 0.00 0.00 01:40:01 ens3 51.16 41.61 296.79 3.98 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 lo 4.40 4.40 0.67 0.67 0.00 0.00 0.00 0.00 01:41:01 ens3 5.52 4.22 1.08 2.53 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 lo 4.53 4.53 0.41 0.41 0.00 0.00 0.00 0.00 01:42:01 ens3 129.43 156.74 502.68 783.90 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 2.59 2.59 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 326.18 239.96 2989.50 170.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4384) 01/22/24 _x86_64_ (4 CPU) 01:35:44 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:02 all 18.05 0.00 2.33 4.26 0.05 75.31 01:37:02 0 7.48 0.00 1.44 6.04 0.03 85.01 01:37:02 1 30.68 0.00 3.63 1.84 0.07 63.79 01:37:02 2 9.13 0.00 1.74 5.68 0.05 83.40 01:37:02 3 24.89 0.00 2.49 3.46 0.07 69.10 01:38:01 all 24.76 0.00 5.78 2.45 0.07 66.94 01:38:01 0 22.26 0.00 4.97 0.86 0.09 71.82 01:38:01 1 28.72 0.00 6.24 1.06 0.05 63.93 01:38:01 2 18.95 0.00 5.39 4.60 0.05 71.01 01:38:01 3 29.12 0.00 6.48 3.29 0.05 61.06 01:39:01 all 18.74 0.00 8.84 6.87 0.08 65.46 01:39:01 0 19.80 0.00 7.71 5.63 0.07 66.80 01:39:01 1 18.56 0.00 8.83 11.68 0.08 60.84 01:39:01 2 19.50 0.00 8.68 5.04 0.08 66.69 01:39:01 3 17.12 0.00 10.16 5.13 0.10 67.49 01:40:01 all 39.35 0.00 5.62 0.32 0.08 54.63 01:40:01 0 38.38 0.00 5.54 0.15 0.08 55.85 01:40:01 1 38.23 0.00 5.91 0.77 0.07 55.03 01:40:01 2 41.43 0.00 5.89 0.32 0.08 52.28 01:40:01 3 39.34 0.00 5.18 0.03 0.08 55.36 01:41:01 all 3.55 0.00 2.20 6.19 0.03 88.03 01:41:01 0 3.66 0.00 2.20 7.13 0.05 86.96 01:41:01 1 3.56 0.00 2.09 7.79 0.03 86.52 01:41:01 2 3.73 0.00 2.14 6.19 0.03 87.90 01:41:01 3 3.23 0.00 2.35 3.65 0.02 90.75 01:42:01 all 17.23 0.00 2.43 3.88 0.05 76.42 01:42:01 0 8.00 0.00 1.93 2.19 0.03 87.85 01:42:01 1 28.21 0.00 2.46 4.93 0.05 64.35 01:42:01 2 15.83 0.00 2.35 5.40 0.05 76.37 01:42:01 3 16.95 0.00 3.01 3.04 0.07 76.94 Average: all 20.27 0.00 4.52 4.00 0.06 71.15 Average: 0 16.56 0.00 3.95 3.67 0.06 75.75 Average: 1 24.65 0.00 4.85 4.68 0.06 65.76 Average: 2 18.10 0.00 4.36 4.54 0.06 72.95 Average: 3 21.75 0.00 4.93 3.10 0.06 70.15