---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2220 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 9.5G 9.8G 50% / 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 436 919 0 2587 3225 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:f3:45:bb brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fef3:45bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:d2:10:88 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-2220) 12/28/23 _x86_64_ (4 CPU) 21:47:43 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 144.53 78.47 66.06 6155.24 40849.08 21:50:01 191.27 91.88 99.38 3350.51 21440.56 21:51:01 36.93 3.23 33.69 410.60 7405.57 Average: 124.24 57.86 66.38 3305.45 23231.73 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 1642200 3286212 2396464 59.34 40920 1763252 943144 18.54 643584 1583980 138108 21:50:01 948544 3283040 3090120 76.51 82968 2373720 1175556 23.11 751756 2089052 163864 21:51:01 905860 3266196 3132804 77.57 89436 2392744 920368 18.09 765124 2118564 33960 Average: 1165535 3278483 2873129 71.14 71108 2176572 1013023 19.91 720155 1930532 111977 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 ens3 291.15 200.73 1349.81 59.24 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 21:50:01 ens3 192.18 162.46 1308.31 15.86 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:51:01 ens3 20.38 21.05 41.82 14.34 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 167.91 128.08 899.98 29.81 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-2220) 12/28/23 _x86_64_ (4 CPU) 21:47:43 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 17.78 0.00 2.37 4.16 0.06 75.63 21:49:01 0 9.08 0.00 1.44 3.65 0.03 85.80 21:49:01 1 12.08 0.00 1.59 6.28 0.05 80.00 21:49:01 2 27.30 0.00 2.65 4.83 0.07 65.15 21:49:01 3 22.70 0.00 3.81 1.87 0.07 71.55 21:50:01 all 22.44 0.00 2.45 11.62 0.06 63.42 21:50:01 0 36.87 0.00 3.12 10.42 0.07 49.52 21:50:01 1 11.03 0.00 1.95 14.44 0.05 72.54 21:50:01 2 12.43 0.00 2.15 9.35 0.08 75.98 21:50:01 3 29.32 0.00 2.62 12.27 0.05 55.74 21:51:01 all 23.33 0.00 1.79 1.01 0.06 73.81 21:51:01 0 21.75 0.00 1.56 0.07 0.07 76.56 21:51:01 1 32.98 0.00 2.07 3.46 0.05 61.44 21:51:01 2 11.34 0.00 1.52 0.27 0.03 86.84 21:51:01 3 27.25 0.00 1.99 0.23 0.07 70.46 Average: all 21.19 0.00 2.21 5.59 0.06 70.96 Average: 0 22.56 0.00 2.04 4.72 0.06 70.62 Average: 1 18.71 0.00 1.87 8.05 0.05 71.32 Average: 2 17.03 0.00 2.11 4.81 0.06 76.00 Average: 3 26.42 0.00 2.81 4.79 0.06 65.92