---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-426 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 11G 8.9G 55% / 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 478 724 0 2740 3197 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:c0:6d:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fec0:6d6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:2e:1f:2e 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 inet6 fe80::42:23ff:fe2e:1f2e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-426) 12/13/23 _x86_64_ (4 CPU) 20:27:41 LINUX RESTART (4 CPU) 20:28:01 tps rtps wtps bread/s bwrtn/s 20:29:02 148.34 78.40 69.94 6156.44 42238.58 20:30:01 80.38 35.10 45.28 2903.64 8415.25 20:31:01 30.81 0.03 30.78 0.53 5086.75 20:32:01 9.75 0.13 9.62 1.87 387.27 20:33:01 49.36 11.31 38.04 823.86 5335.78 20:34:01 200.80 40.20 160.60 2325.89 62345.48 Average: 86.59 27.51 59.08 2032.96 20670.04 20:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:29:02 1554136 3280500 2484520 61.52 47948 1833092 922632 18.14 669512 1633224 181536 20:30:01 1273356 3220876 2765300 68.47 60448 2032740 998248 19.62 746412 1818780 136572 20:31:01 1172568 3128284 2866088 70.97 61260 2039188 1074336 21.12 840560 1823692 1516 20:32:01 1151944 3114716 2886712 71.48 62740 2043776 1082812 21.28 855672 1826872 2756 20:33:01 703504 2847136 3335152 82.58 66348 2216160 1305856 25.67 1197908 1921228 5124 20:34:01 808108 3261504 3230548 79.99 82288 2511592 954448 18.76 967468 2048168 79660 Average: 1110603 3142169 2928053 72.50 63505 2112758 1056389 20.77 879589 1845327 67861 20:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:29:02 ens3 349.11 220.68 1398.15 65.15 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 3.05 3.05 0.28 0.28 0.00 0.00 0.00 0.00 20:30:01 ens3 100.69 80.21 713.45 18.71 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:31:01 ens3 69.57 95.13 103.34 15.20 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:32:01 ens3 84.70 124.10 85.21 19.22 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.28 1.28 0.27 0.27 0.00 0.00 0.00 0.00 20:33:01 ens3 328.20 346.81 2387.26 55.61 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 20:34:01 lo 7.53 7.53 0.66 0.66 0.00 0.00 0.00 0.00 20:34:01 ens3 386.79 452.00 4828.24 2134.59 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 220.18 220.22 1588.46 385.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-426) 12/13/23 _x86_64_ (4 CPU) 20:27:41 LINUX RESTART (4 CPU) 20:28:01 CPU %user %nice %system %iowait %steal %idle 20:29:02 all 19.03 0.00 2.45 3.89 0.07 74.57 20:29:02 0 41.17 0.00 2.81 2.73 0.10 53.19 20:29:02 1 7.67 0.00 3.05 6.28 0.05 82.95 20:29:02 2 12.17 0.00 1.74 1.79 0.05 84.26 20:29:02 3 15.12 0.00 2.18 4.73 0.07 77.90 20:30:01 all 18.95 0.00 1.34 1.89 0.06 77.76 20:30:01 0 22.77 0.00 1.63 2.14 0.05 73.41 20:30:01 1 13.38 0.00 1.04 3.84 0.05 81.68 20:30:01 2 32.37 0.00 1.97 0.32 0.10 65.23 20:30:01 3 7.23 0.00 0.73 1.26 0.03 90.75 20:31:01 all 6.41 0.00 0.37 0.53 0.04 92.65 20:31:01 0 3.83 0.00 0.23 1.32 0.03 94.58 20:31:01 1 8.91 0.00 0.49 0.70 0.03 89.87 20:31:01 2 4.96 0.00 0.32 0.00 0.03 94.69 20:31:01 3 7.97 0.00 0.45 0.10 0.05 91.43 20:32:01 all 4.60 0.00 0.28 0.06 0.03 95.03 20:32:01 0 8.31 0.00 0.72 0.07 0.03 90.87 20:32:01 1 3.89 0.00 0.18 0.18 0.03 95.71 20:32:01 2 1.32 0.00 0.12 0.00 0.00 98.57 20:32:01 3 4.87 0.00 0.13 0.00 0.02 94.98 20:33:01 all 31.82 0.00 1.33 0.49 0.08 66.27 20:33:01 0 30.74 0.00 1.14 0.18 0.07 67.88 20:33:01 1 34.28 0.00 1.69 0.54 0.10 63.39 20:33:01 2 35.90 0.00 1.40 0.94 0.08 61.68 20:33:01 3 26.42 0.00 1.11 0.33 0.07 72.07 20:34:01 all 26.29 0.00 4.57 3.88 0.11 65.15 20:34:01 0 29.03 0.00 4.66 4.54 0.12 61.65 20:34:01 1 25.51 0.00 5.72 2.13 0.10 66.54 20:34:01 2 29.57 0.00 4.33 4.23 0.12 61.76 20:34:01 3 21.12 0.00 3.58 4.57 0.10 70.63 Average: all 17.84 0.00 1.72 1.79 0.06 78.59 Average: 0 22.62 0.00 1.86 1.83 0.07 73.62 Average: 1 15.60 0.00 2.02 2.28 0.06 80.04 Average: 2 19.31 0.00 1.64 1.21 0.06 77.78 Average: 3 13.82 0.00 1.37 1.83 0.06 82.93