---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1594 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 7.2G 63% / 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 475 193 0 3274 3185 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:d0:92:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fed0:9221/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:19:a3:6f 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-1594) 12/04/23 _x86_64_ (4 CPU) 12:38:41 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 150.60 78.62 71.98 6177.14 42026.27 12:41:01 155.37 11.08 144.29 1431.64 71457.82 12:42:01 421.97 201.07 220.91 12096.62 79454.14 12:43:01 169.00 63.58 105.42 4588.00 20587.47 12:44:01 50.99 26.28 24.71 1394.43 2111.65 Average: 189.70 76.33 113.37 5149.23 43045.39 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 1589476 3266212 2449180 60.64 49280 1781732 943232 18.54 644844 1621376 140344 12:41:01 362396 3299300 3676260 91.03 85156 2944184 1147724 22.56 618692 2777024 253060 12:42:01 822052 3311316 3216604 79.65 152364 2425724 1224684 24.07 621704 2306596 216 12:43:01 382368 3316648 3656288 90.53 156916 2854356 1007184 19.80 829120 2526180 488 12:44:01 186008 3231356 3852648 95.39 163724 2948660 992164 19.50 952600 2588048 29520 Average: 668460 3284966 3370196 83.45 121488 2590931 1062998 20.90 733392 2363845 84726 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 ens3 353.10 229.57 1366.71 61.22 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:41:01 ens3 413.97 290.49 12114.35 24.11 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 3.11 3.11 0.27 0.27 0.00 0.00 0.00 0.00 12:42:01 ens3 302.20 229.04 1637.53 18.35 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 12:43:01 ens3 158.63 129.52 987.62 189.95 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 3.03 3.03 0.28 0.28 0.00 0.00 0.00 0.00 12:44:01 ens3 90.02 149.71 47.51 1039.74 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 263.14 205.41 3203.92 267.38 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 1.96 1.96 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1594) 12/04/23 _x86_64_ (4 CPU) 12:38:41 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 19.20 0.00 2.31 4.65 0.05 73.78 12:40:02 0 12.77 0.00 2.91 2.89 0.03 81.40 12:40:02 1 11.11 0.00 1.36 5.21 0.03 82.28 12:40:02 2 18.02 0.00 2.49 9.35 0.05 70.09 12:40:02 3 34.88 0.00 2.47 1.15 0.08 61.42 12:41:01 all 21.84 0.00 4.89 2.51 0.06 70.70 12:41:01 0 40.76 0.00 5.20 0.75 0.09 53.20 12:41:01 1 15.46 0.00 4.68 1.97 0.07 77.82 12:41:01 2 11.98 0.00 5.09 6.64 0.05 76.24 12:41:01 3 19.13 0.00 4.57 0.65 0.05 75.60 12:42:01 all 14.56 0.00 7.66 11.21 0.08 66.49 12:42:01 0 17.25 0.00 8.60 11.51 0.08 62.56 12:42:01 1 9.51 0.00 6.93 7.02 0.07 76.48 12:42:01 2 15.58 0.00 7.81 15.25 0.08 61.27 12:42:01 3 15.88 0.00 7.30 11.09 0.08 65.65 12:43:01 all 31.27 0.00 6.99 5.78 0.09 55.87 12:43:01 0 32.47 0.00 7.34 8.19 0.08 51.91 12:43:01 1 28.64 0.00 6.03 7.96 0.08 57.29 12:43:01 2 30.27 0.00 7.14 1.46 0.08 61.04 12:43:01 3 33.69 0.00 7.45 5.51 0.08 53.27 12:44:01 all 20.49 0.00 0.95 1.38 0.05 77.13 12:44:01 0 20.67 0.00 1.15 4.37 0.07 73.74 12:44:01 1 8.76 0.00 0.70 0.07 0.03 90.44 12:44:01 2 11.36 0.00 0.70 0.80 0.03 87.10 12:44:01 3 41.18 0.00 1.25 0.28 0.05 57.23 Average: all 21.47 0.00 4.55 5.10 0.06 68.82 Average: 0 24.72 0.00 5.03 5.55 0.07 64.63 Average: 1 14.68 0.00 3.93 4.44 0.06 76.90 Average: 2 17.45 0.00 4.63 6.68 0.06 71.18 Average: 3 29.02 0.00 4.59 3.72 0.07 62.59