---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1070 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: 2799.998 BogoMIPS: 5599.99 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 12G 7.6G 61% / 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 458 1198 0 2286 3202 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:11:91:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe11:91a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:4a:62:61 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-1070) 11/29/23 _x86_64_ (4 CPU) 04:45:19 LINUX RESTART (4 CPU) 04:46:01 tps rtps wtps bread/s bwrtn/s 04:47:01 114.78 31.73 83.05 1654.52 7122.55 04:48:01 308.85 96.78 212.06 9507.65 120848.38 04:49:01 106.10 54.39 51.71 4303.15 14589.44 Average: 176.59 60.97 115.62 5155.59 47528.26 04:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 1574160 3358504 2464496 61.02 52960 1882220 865572 17.01 569384 1704908 160120 04:48:01 107336 3309968 3931320 97.34 113340 3125100 1128700 22.19 490836 3098780 56792 04:49:01 1272768 3291496 2765888 68.49 119532 2001132 922880 18.14 580792 1910828 47388 Average: 984755 3319989 3053901 75.62 95277 2336151 972384 19.11 547004 2238172 88100 04:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:47:01 ens3 80.65 69.64 887.59 17.28 0.00 0.00 0.00 0.00 04:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 04:48:01 ens3 439.21 346.76 13581.14 27.37 0.00 0.00 0.00 0.00 04:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 04:49:01 ens3 167.34 146.46 313.87 45.05 0.00 0.00 0.00 0.00 04:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 229.09 187.64 4928.50 29.90 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-1070) 11/29/23 _x86_64_ (4 CPU) 04:45:19 LINUX RESTART (4 CPU) 04:46:01 CPU %user %nice %system %iowait %steal %idle 04:47:01 all 18.39 0.00 1.52 3.45 0.05 76.60 04:47:01 0 27.49 0.00 1.55 7.26 0.05 63.64 04:47:01 1 8.58 0.00 0.95 1.75 0.03 88.68 04:47:01 2 32.67 0.00 2.65 1.84 0.05 62.80 04:47:01 3 4.71 0.00 0.91 2.96 0.03 91.40 04:48:01 all 24.19 0.00 7.56 6.20 0.07 61.98 04:48:01 0 16.73 0.00 8.98 11.18 0.07 63.04 04:48:01 1 35.64 0.00 7.38 4.19 0.08 52.70 04:48:01 2 23.47 0.00 7.87 5.98 0.07 62.61 04:48:01 3 20.92 0.00 6.01 3.49 0.07 69.52 04:49:01 all 26.66 0.00 7.80 2.45 0.06 63.03 04:49:01 0 18.03 0.00 7.96 0.80 0.03 73.18 04:49:01 1 37.23 0.00 7.75 1.33 0.07 53.62 04:49:01 2 23.12 0.00 7.90 3.68 0.07 65.23 04:49:01 3 28.27 0.00 7.59 3.98 0.07 60.09 Average: all 23.08 0.00 5.62 4.03 0.06 67.22 Average: 0 20.76 0.00 6.15 6.39 0.05 66.64 Average: 1 27.12 0.00 5.36 2.42 0.06 65.04 Average: 2 26.43 0.00 6.14 3.82 0.06 63.55 Average: 3 17.98 0.00 4.84 3.48 0.06 73.65