---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-726 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 6.7G 66% / 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 469 1170 0 2303 3198 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:a9:60:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fea9:60d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:d7:e6:db 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-726) 12/15/23 _x86_64_ (4 CPU) 11:23:44 LINUX RESTART (4 CPU) 11:24:01 tps rtps wtps bread/s bwrtn/s 11:25:01 156.66 65.09 91.57 5223.66 42962.06 11:26:01 147.03 23.87 123.16 2343.36 54632.15 11:27:01 270.84 100.93 169.90 6325.12 93720.45 11:28:01 330.56 74.47 256.09 3657.26 25853.69 11:29:01 73.45 6.52 66.93 704.27 5325.33 11:30:01 117.61 39.33 78.29 796.40 17426.03 11:31:01 88.14 46.78 41.36 2814.20 17146.74 Average: 169.19 51.00 118.19 3123.72 36729.45 11:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:25:01 1638088 3278968 2400576 59.44 39156 1760752 948116 18.64 630276 1599224 93644 11:26:01 391360 3303180 3647304 90.31 73364 2947580 1149112 22.59 659668 2725768 258728 11:27:01 633840 2415480 3404824 84.31 113712 1809984 2248160 44.19 1536444 1615636 11148 11:28:01 1076200 3317724 2962464 73.35 136060 2233836 1055464 20.75 774360 1948500 7172 11:29:01 894052 3303296 3144612 77.86 139436 2380972 1073076 21.09 863008 2014908 39288 11:30:01 1441408 3199132 2597256 64.31 139932 1750520 1191948 23.43 802616 1560648 56100 11:31:01 1225548 3284496 2813116 69.65 146264 2041508 949156 18.66 756944 1820196 54516 Average: 1042928 3157468 2995736 74.18 112561 2132165 1230719 24.19 860474 1897840 74371 11:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:25:01 ens3 440.13 308.47 1941.92 71.03 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:26:01 ens3 444.79 327.75 13039.05 29.69 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 lo 3.46 3.46 0.30 0.30 0.00 0.00 0.00 0.00 11:27:01 ens3 225.47 187.21 1044.00 49.24 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 11:28:01 ens3 141.08 123.73 233.72 32.05 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 11:29:01 ens3 177.57 121.08 799.02 18.22 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 11:30:01 ens3 165.82 151.37 59.52 46.67 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 11:31:01 ens3 27.33 25.61 43.56 10.10 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 231.75 177.90 2451.99 36.71 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 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-726) 12/15/23 _x86_64_ (4 CPU) 11:23:44 LINUX RESTART (4 CPU) 11:24:01 CPU %user %nice %system %iowait %steal %idle 11:25:01 all 18.72 0.00 2.42 4.60 0.05 74.21 11:25:01 0 10.36 0.00 1.79 0.89 0.05 86.91 11:25:01 1 27.46 0.00 3.83 6.29 0.07 62.34 11:25:01 2 17.62 0.00 1.74 7.38 0.05 73.21 11:25:01 3 19.52 0.00 2.31 3.89 0.05 74.22 11:26:01 all 22.53 0.00 3.75 2.63 0.07 71.02 11:26:01 0 19.83 0.00 3.21 1.65 0.05 75.27 11:26:01 1 33.19 0.00 4.84 1.98 0.08 59.91 11:26:01 2 18.30 0.00 3.60 6.73 0.08 71.29 11:26:01 3 18.83 0.00 3.34 0.15 0.07 77.61 11:27:01 all 36.21 0.00 16.31 5.67 0.12 41.69 11:27:01 0 37.22 0.00 16.51 4.10 0.12 42.05 11:27:01 1 35.43 0.00 17.56 7.56 0.12 39.32 11:27:01 2 36.56 0.00 16.18 6.35 0.13 40.78 11:27:01 3 35.61 0.00 15.00 4.67 0.12 44.60 11:28:01 all 20.19 0.00 10.00 10.79 0.11 58.91 11:28:01 0 19.26 0.00 9.57 1.70 0.10 69.37 11:28:01 1 21.23 0.00 9.18 0.72 0.08 68.78 11:28:01 2 19.94 0.00 12.01 35.75 0.15 32.14 11:28:01 3 20.33 0.00 9.23 5.11 0.10 65.22 11:29:01 all 24.16 0.00 8.78 1.63 0.13 65.31 11:29:01 0 27.86 0.00 9.37 0.40 0.13 62.23 11:29:01 1 28.82 0.00 10.50 3.72 0.13 56.82 11:29:01 2 23.51 0.00 6.96 1.76 0.13 67.63 11:29:01 3 16.52 0.00 8.28 0.65 0.12 74.44 11:30:01 all 29.57 0.00 12.47 1.70 0.10 56.16 11:30:01 0 30.28 0.00 12.37 3.74 0.10 53.51 11:30:01 1 32.39 0.00 12.43 0.27 0.10 54.81 11:30:01 2 30.09 0.00 12.60 0.13 0.10 57.08 11:30:01 3 25.52 0.00 12.52 2.62 0.10 59.24 11:31:01 all 24.28 0.00 2.93 1.94 0.06 70.78 11:31:01 0 33.52 0.00 2.65 5.12 0.07 58.64 11:31:01 1 9.74 0.00 2.62 0.30 0.05 87.28 11:31:01 2 21.15 0.00 2.64 0.63 0.05 75.53 11:31:01 3 32.71 0.00 3.82 1.72 0.05 61.70 Average: all 25.08 0.00 8.08 4.13 0.09 62.61 Average: 0 25.44 0.00 7.90 2.51 0.09 64.06 Average: 1 26.88 0.00 8.70 2.97 0.09 61.36 Average: 2 23.87 0.00 7.95 8.37 0.10 59.71 Average: 3 24.14 0.00 7.79 2.68 0.09 65.30