---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3215 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 11G 8.8G 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 467 543 0 2933 3193 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:f9:63:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fef9:63ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:84:5c:1d 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-3215) 01/09/24 _x86_64_ (4 CPU) 14:36:39 LINUX RESTART (4 CPU) 14:37:01 tps rtps wtps bread/s bwrtn/s 14:38:02 144.79 78.27 66.52 6142.58 42005.02 14:39:01 166.07 9.03 157.04 1638.50 64574.28 14:40:01 189.59 46.19 143.39 1197.93 27992.80 14:41:01 47.51 22.65 24.86 1288.99 2118.05 Average: 136.87 39.16 97.71 2570.77 34044.85 14:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:02 1686040 3361744 2352624 58.25 49252 1781384 838752 16.49 551056 1621440 143984 14:39:01 194108 3264672 3844556 95.19 81804 3078712 1077332 21.18 757592 2800076 19976 14:40:01 679152 3322976 3359512 83.18 109604 2625708 966760 19.00 660340 2413592 528 14:41:01 597104 3300716 3441560 85.22 114600 2681708 883488 17.37 710368 2448932 31784 Average: 789101 3312527 3249563 80.46 88815 2541878 941583 18.51 669839 2321010 49068 14:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:38:02 ens3 304.52 204.73 1376.08 59.72 0.00 0.00 0.00 0.00 14:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 3.66 3.66 0.36 0.36 0.00 0.00 0.00 0.00 14:39:01 ens3 796.02 550.45 7132.16 52.11 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 14:40:01 ens3 294.10 392.89 842.45 2380.96 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 14:41:01 ens3 22.13 21.86 42.94 9.98 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.44 2.44 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 352.34 291.41 2328.27 628.24 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-3215) 01/09/24 _x86_64_ (4 CPU) 14:36:39 LINUX RESTART (4 CPU) 14:37:01 CPU %user %nice %system %iowait %steal %idle 14:38:02 all 20.03 0.00 2.32 3.98 0.05 73.62 14:38:02 0 34.04 0.00 2.69 1.92 0.07 61.28 14:38:02 1 15.51 0.00 2.99 1.36 0.05 80.09 14:38:02 2 8.49 0.00 1.54 9.28 0.03 80.66 14:38:02 3 22.09 0.00 2.02 3.38 0.05 72.46 14:39:01 all 21.82 0.00 4.40 3.01 0.06 70.71 14:39:01 0 17.38 0.00 3.22 4.68 0.07 74.66 14:39:01 1 15.13 0.00 4.54 1.38 0.05 78.90 14:39:01 2 31.95 0.00 5.37 1.52 0.07 61.10 14:39:01 3 22.84 0.00 4.50 4.45 0.07 68.13 14:40:01 all 21.81 0.00 3.30 4.77 0.07 70.05 14:40:01 0 18.18 0.00 3.03 2.80 0.05 75.95 14:40:01 1 19.13 0.00 3.35 10.54 0.07 66.90 14:40:01 2 17.51 0.00 2.96 1.80 0.07 77.67 14:40:01 3 32.42 0.00 3.87 3.98 0.08 59.64 14:41:01 all 17.93 0.00 0.85 1.17 0.04 80.00 14:41:01 0 3.12 0.00 0.49 0.07 0.02 96.32 14:41:01 1 27.71 0.00 1.15 2.57 0.05 68.52 14:41:01 2 24.03 0.00 1.12 1.29 0.03 73.53 14:41:01 3 16.84 0.00 0.63 0.75 0.05 81.72 Average: all 20.39 0.00 2.71 3.23 0.06 73.61 Average: 0 18.19 0.00 2.35 2.36 0.05 77.05 Average: 1 19.40 0.00 3.00 3.96 0.05 73.58 Average: 2 20.44 0.00 2.73 3.48 0.05 73.29 Average: 3 23.54 0.00 2.75 3.13 0.06 70.52