---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2005 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 455 1135 0 2352 3205 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:80:15:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe80:1512/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:7d:8a:c2 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-2005) 12/26/23 _x86_64_ (4 CPU) 09:21:50 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 123.88 64.71 59.17 5197.67 40424.21 09:24:01 126.15 20.85 105.30 2279.07 44448.00 09:25:01 283.24 62.48 220.77 7508.06 81359.89 09:26:01 83.37 37.41 45.96 2089.92 7047.89 Average: 154.18 46.36 107.81 4269.17 43324.71 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 1726600 3300568 2312064 57.25 37888 1698088 905756 17.80 593172 1552016 96140 09:24:01 173960 3318544 3864704 95.69 71324 3174640 1155808 22.72 652560 2940364 328528 09:25:01 387320 3264568 3651344 90.41 115200 2846976 1109480 21.81 716348 2642468 1136 09:26:01 1231924 3309808 2806740 69.50 125200 2060832 908832 17.86 761636 1778204 43388 Average: 879951 3298372 3158713 78.21 87403 2445134 1019969 20.05 680929 2228263 117298 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:23:01 ens3 287.64 206.53 1394.08 60.06 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 09:24:01 ens3 398.98 274.72 11976.09 22.88 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 09:25:01 ens3 115.49 80.86 368.56 14.89 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 09:26:01 ens3 223.10 157.07 1122.73 15.56 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 1.94 1.94 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 256.28 179.78 3714.60 28.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2005) 12/26/23 _x86_64_ (4 CPU) 09:21:50 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 16.05 0.00 1.75 3.86 0.05 78.30 09:23:01 0 14.55 0.00 1.40 2.51 0.03 81.51 09:23:01 1 8.58 0.00 1.34 6.34 0.03 83.70 09:23:01 2 26.65 0.00 3.10 4.16 0.07 66.02 09:23:01 3 14.44 0.00 1.15 2.46 0.03 81.92 09:24:01 all 21.77 0.00 3.35 2.49 0.06 72.33 09:24:01 0 7.88 0.00 2.51 1.24 0.05 88.32 09:24:01 1 11.31 0.00 3.03 6.20 0.05 79.41 09:24:01 2 40.97 0.00 4.30 0.44 0.10 54.19 09:24:01 3 26.99 0.00 3.56 2.07 0.05 67.33 09:25:01 all 19.51 0.00 7.13 5.09 0.07 68.19 09:25:01 0 14.55 0.00 7.12 4.91 0.05 73.37 09:25:01 1 17.61 0.00 7.31 2.47 0.05 72.55 09:25:01 2 19.67 0.00 6.75 9.29 0.07 64.22 09:25:01 3 26.26 0.00 7.31 3.71 0.08 62.64 09:26:01 all 31.13 0.00 2.95 1.66 0.07 64.19 09:26:01 0 47.68 0.00 3.24 0.90 0.08 48.10 09:26:01 1 23.90 0.00 2.94 0.74 0.07 72.36 09:26:01 2 26.93 0.00 3.17 3.57 0.07 66.26 09:26:01 3 25.97 0.00 2.48 1.46 0.07 70.04 Average: all 22.12 0.00 3.79 3.27 0.06 70.76 Average: 0 21.19 0.00 3.56 2.38 0.05 72.81 Average: 1 15.35 0.00 3.65 3.94 0.05 77.01 Average: 2 28.56 0.00 4.33 4.36 0.08 62.68 Average: 3 23.40 0.00 3.61 2.42 0.06 70.52