---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3228 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 9.3G 10G 49% / 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 449 1203 0 2290 3227 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:c5:31:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fec5:31de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:32:e1:b4 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-3228) 01/09/24 _x86_64_ (4 CPU) 17:17:56 LINUX RESTART (4 CPU) 17:18:01 tps rtps wtps bread/s bwrtn/s 17:19:02 146.71 91.63 55.07 6142.31 39795.12 17:20:01 79.60 21.15 58.45 2303.63 9199.05 17:21:01 145.99 2.83 143.16 388.60 17686.39 Average: 124.35 38.63 85.71 2948.39 22298.89 17:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:19:02 1772720 3302852 2265944 56.11 36036 1657760 922792 18.14 591996 1514204 71552 17:20:01 1495820 3379876 2542844 62.96 58708 1971356 931556 18.31 577116 1771248 145004 17:21:01 1229668 3301004 2808996 69.55 71104 2137716 907960 17.85 719436 1872112 41184 Average: 1499403 3327911 2539261 62.87 55283 1922277 920769 18.10 629516 1719188 85913 17:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:19:02 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 17:19:02 ens3 337.14 202.83 1132.64 61.68 0.00 0.00 0.00 0.00 17:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 17:20:01 ens3 63.18 57.47 799.64 14.02 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 17:21:01 ens3 118.08 64.41 718.70 12.50 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 173.41 108.52 884.12 29.48 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-3228) 01/09/24 _x86_64_ (4 CPU) 17:17:56 LINUX RESTART (4 CPU) 17:18:01 CPU %user %nice %system %iowait %steal %idle 17:19:02 all 14.96 0.00 2.13 4.33 0.05 78.53 17:19:02 0 13.36 0.00 3.00 3.46 0.05 80.13 17:19:02 1 12.93 0.00 1.81 6.49 0.05 78.72 17:19:02 2 11.77 0.00 1.79 4.23 0.05 82.15 17:19:02 3 21.75 0.00 1.89 3.17 0.05 73.13 17:20:01 all 19.42 0.00 1.57 2.12 0.05 76.84 17:20:01 0 31.38 0.00 2.01 0.32 0.05 66.24 17:20:01 1 7.44 0.00 1.29 6.59 0.03 84.65 17:20:01 2 7.93 0.00 0.97 0.37 0.05 90.68 17:20:01 3 30.90 0.00 2.02 1.17 0.08 65.83 17:21:01 all 15.41 0.00 2.29 3.29 0.05 78.96 17:21:01 0 8.74 0.00 2.07 1.37 0.03 87.79 17:21:01 1 4.21 0.00 1.74 7.62 0.05 86.38 17:21:01 2 30.11 0.00 3.10 0.75 0.07 65.97 17:21:01 3 18.62 0.00 2.30 3.40 0.05 75.63 Average: all 16.58 0.00 2.00 3.25 0.05 78.11 Average: 0 17.75 0.00 2.36 1.73 0.04 78.12 Average: 1 8.20 0.00 1.61 6.90 0.04 83.24 Average: 2 16.64 0.00 1.96 1.79 0.06 79.55 Average: 3 23.73 0.00 2.07 2.59 0.06 71.55