---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-271 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 14G 6.2G 68% / 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 463 715 0 2764 3196 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:b2:48:32 brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:feb2:4832/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:c3:e5:4a 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-271) 12/13/23 _x86_64_ (4 CPU) 13:45:01 LINUX RESTART (4 CPU) 13:46:01 tps rtps wtps bread/s bwrtn/s 13:47:01 76.90 14.20 62.71 981.57 10197.63 13:48:01 260.24 15.09 245.15 2101.00 122170.82 13:49:01 370.52 100.75 269.77 6684.89 32839.06 13:50:01 323.20 0.20 323.00 30.39 32965.04 13:51:01 141.42 13.07 128.35 1026.13 73400.67 13:52:01 114.15 42.89 71.25 2995.23 29800.50 Average: 214.41 31.03 183.38 2303.22 50234.30 13:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:47:01 1432724 3298492 2605932 64.52 57800 1954608 899944 17.69 641120 1769640 186704 13:48:01 162936 3255436 3875720 95.97 118228 3034536 1104996 21.72 735280 2824320 53916 13:49:01 613892 3259456 3424764 84.80 149300 2579948 1090648 21.44 766436 2367568 712 13:50:01 531120 3322808 3507536 86.85 172536 2689652 1036512 20.37 730460 2469188 480 13:51:01 827416 3315312 3211240 79.51 174984 2419836 1125380 22.12 692368 2254392 71436 13:52:01 742580 3263788 3296076 81.61 182372 2453704 938528 18.45 794688 2244996 36960 Average: 718445 3285882 3320211 82.21 142537 2522047 1032668 20.30 726725 2321684 58368 13:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:47:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:47:01 ens3 63.36 56.89 905.39 6.80 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 lo 3.73 3.73 0.35 0.35 0.00 0.00 0.00 0.00 13:48:01 ens3 990.02 629.55 16183.36 53.10 0.00 0.00 0.00 0.00 13:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:49:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:49:01 ens3 81.75 57.19 109.27 7.62 0.00 0.00 0.00 0.00 13:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:50:01 ens3 322.85 174.07 1363.67 17.75 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 lo 2.17 2.17 0.22 0.22 0.00 0.00 0.00 0.00 13:51:01 ens3 457.07 292.85 4404.78 21.08 0.00 0.00 0.00 0.00 13:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:52:01 ens3 24.20 21.45 44.87 11.35 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 323.26 205.37 3836.24 19.62 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-271) 12/13/23 _x86_64_ (4 CPU) 13:45:01 LINUX RESTART (4 CPU) 13:46:01 CPU %user %nice %system %iowait %steal %idle 13:47:01 all 19.37 0.00 1.32 2.07 0.05 77.19 13:47:01 0 30.59 0.00 1.80 0.23 0.07 67.31 13:47:01 1 14.79 0.00 0.82 6.56 0.05 77.78 13:47:01 2 18.03 0.00 1.58 0.79 0.05 79.56 13:47:01 3 14.08 0.00 1.09 0.67 0.05 84.11 13:48:01 all 23.26 0.00 8.20 4.44 0.10 63.99 13:48:01 0 28.09 0.00 8.37 4.45 0.10 58.99 13:48:01 1 26.84 0.00 9.01 2.88 0.08 61.19 13:48:01 2 20.33 0.00 8.00 4.14 0.10 67.42 13:48:01 3 17.75 0.00 7.44 6.33 0.08 68.40 13:49:01 all 9.36 0.00 4.47 11.51 0.10 74.57 13:49:01 0 9.31 0.00 4.31 8.93 0.10 77.35 13:49:01 1 7.25 0.00 3.65 11.97 0.08 77.04 13:49:01 2 13.67 0.00 4.49 7.52 0.12 74.20 13:49:01 3 7.23 0.00 5.43 17.61 0.10 69.64 13:50:01 all 7.34 0.00 4.35 9.84 0.08 78.40 13:50:01 0 4.41 0.00 4.23 7.10 0.07 84.20 13:50:01 1 6.57 0.00 6.50 21.65 0.07 65.21 13:50:01 2 13.03 0.00 3.10 0.05 0.10 83.71 13:50:01 3 5.34 0.00 3.57 10.58 0.05 80.46 13:51:01 all 20.12 0.00 2.71 3.14 0.05 73.98 13:51:01 0 21.38 0.00 2.55 3.95 0.05 72.07 13:51:01 1 7.46 0.00 1.66 2.51 0.03 88.34 13:51:01 2 16.81 0.00 3.17 0.82 0.05 79.15 13:51:01 3 34.79 0.00 3.48 5.22 0.07 56.44 13:52:01 all 17.81 0.00 2.10 3.31 0.05 76.73 13:52:01 0 25.29 0.00 2.71 5.09 0.05 66.86 13:52:01 1 6.17 0.00 1.66 2.19 0.03 89.96 13:52:01 2 20.26 0.00 2.14 1.66 0.07 75.87 13:52:01 3 19.63 0.00 1.91 4.33 0.05 74.08 Average: all 16.21 0.00 3.85 5.71 0.07 74.16 Average: 0 19.86 0.00 3.99 4.95 0.07 71.13 Average: 1 11.48 0.00 3.87 7.95 0.06 76.64 Average: 2 17.02 0.00 3.74 2.49 0.08 76.68 Average: 3 16.48 0.00 3.81 7.45 0.07 72.20