---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1388 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 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 463 1336 0 2144 3197 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:cb:50:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fecb:509d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:70:4a:0c 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-1388) 12/19/23 _x86_64_ (4 CPU) 10:35:28 LINUX RESTART (4 CPU) 10:36:01 tps rtps wtps bread/s bwrtn/s 10:37:01 115.96 36.37 79.59 1865.38 8205.00 10:38:01 179.23 13.46 165.77 1960.22 97151.69 10:39:01 228.87 127.54 101.33 7589.47 39940.82 Average: 174.69 59.12 115.57 3804.92 48435.21 10:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:37:01 1601480 3352228 2437176 60.35 50716 1852488 860888 16.92 575744 1675556 132256 10:38:01 105520 3303056 3933136 97.39 100016 3164140 1155296 22.71 602160 3022996 301116 10:39:01 1456236 3320000 2582420 63.94 116764 1861516 888536 17.47 580352 1743604 43600 Average: 1054412 3325095 2984244 73.89 89165 2292715 968240 19.03 586085 2147385 158991 10:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:37:01 ens3 288.05 215.08 1542.70 50.27 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 10:38:01 ens3 488.14 359.42 13806.64 30.82 0.00 0.00 0.00 0.00 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 10:39:01 ens3 172.96 141.85 283.07 38.04 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 Average: lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 316.39 238.79 5211.28 39.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1388) 12/19/23 _x86_64_ (4 CPU) 10:35:28 LINUX RESTART (4 CPU) 10:36:01 CPU %user %nice %system %iowait %steal %idle 10:37:01 all 19.65 0.00 1.61 3.38 0.05 75.31 10:37:01 0 10.22 0.00 0.90 1.96 0.05 86.86 10:37:01 1 33.32 0.00 2.43 5.82 0.08 58.35 10:37:01 2 21.37 0.00 1.74 5.16 0.05 71.68 10:37:01 3 13.61 0.00 1.37 0.58 0.05 84.38 10:38:01 all 25.81 0.00 7.74 3.03 0.07 63.34 10:38:01 0 26.24 0.00 7.32 1.79 0.05 64.61 10:38:01 1 16.48 0.00 7.08 4.91 0.07 71.46 10:38:01 2 32.15 0.00 7.82 1.65 0.08 58.29 10:38:01 3 28.34 0.00 8.74 3.79 0.07 59.06 10:39:01 all 25.64 0.00 10.53 6.27 0.09 57.47 10:39:01 0 19.18 0.00 10.07 6.84 0.07 63.85 10:39:01 1 29.49 0.00 10.22 5.73 0.07 54.49 10:39:01 2 28.91 0.00 10.52 4.87 0.10 55.60 10:39:01 3 24.99 0.00 11.34 7.66 0.08 55.93 Average: all 23.69 0.00 6.62 4.23 0.07 65.40 Average: 0 18.53 0.00 6.10 3.53 0.06 71.79 Average: 1 26.47 0.00 6.57 5.49 0.07 61.40 Average: 2 27.46 0.00 6.68 3.90 0.08 61.89 Average: 3 22.29 0.00 7.14 4.00 0.07 66.51