---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-212 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 9.4G 9.9G 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 465 1073 0 2405 3214 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:12:f2:ef brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe12:f2ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:54:25:51 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-212) 11/19/23 _x86_64_ (4 CPU) 14:32:38 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:03 139.04 77.02 62.02 6076.99 41669.07 14:35:01 135.18 88.57 46.60 3664.81 11387.11 14:36:01 48.03 5.65 42.38 202.77 9985.00 Average: 107.11 56.73 50.38 3310.94 21121.33 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:03 1667132 3347536 2371532 58.72 49088 1786156 862336 16.95 566020 1625824 140924 14:35:01 1042324 3205144 2996340 74.19 62808 2241092 1027148 20.19 773104 2012804 256944 14:36:01 1099792 3292196 2938872 72.77 66112 2267468 896560 17.62 727880 2001488 40892 Average: 1269749 3281625 2768915 68.56 59336 2098239 928681 18.26 689001 1880039 146253 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:03 lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 14:34:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:03 ens3 336.26 230.33 1371.23 64.97 0.00 0.00 0.00 0.00 14:35:01 lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 303.00 233.94 2843.70 20.06 0.00 0.00 0.00 0.00 14:36:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 41.74 37.16 194.97 27.33 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 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: ens3 226.15 166.40 1454.61 37.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-212) 11/19/23 _x86_64_ (4 CPU) 14:32:38 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:03 all 20.37 0.00 2.53 4.24 0.05 72.82 14:34:03 0 7.03 0.00 1.49 7.30 0.03 84.15 14:34:03 1 19.80 0.00 2.06 1.12 0.03 76.99 14:34:03 2 14.53 0.00 3.35 4.46 0.08 77.57 14:34:03 3 40.09 0.00 3.23 4.08 0.07 52.53 14:35:01 all 23.32 0.00 2.04 6.12 0.06 68.45 14:35:01 0 34.60 0.00 2.71 5.25 0.05 57.39 14:35:01 1 22.34 0.00 1.76 5.87 0.05 69.97 14:35:01 2 12.69 0.00 1.60 6.47 0.07 79.16 14:35:01 3 23.57 0.00 2.09 6.87 0.05 67.42 14:36:01 all 20.85 0.00 0.96 1.14 0.05 77.00 14:36:01 0 8.06 0.00 0.77 0.17 0.03 90.97 14:36:01 1 43.99 0.00 1.65 3.81 0.07 50.48 14:36:01 2 19.35 0.00 0.84 0.57 0.05 79.20 14:36:01 3 12.00 0.00 0.53 0.02 0.07 87.38 Average: all 21.49 0.00 1.84 3.81 0.05 72.81 Average: 0 16.37 0.00 1.64 4.23 0.04 77.72 Average: 1 28.78 0.00 1.82 3.58 0.05 65.77 Average: 2 15.57 0.00 1.93 3.79 0.07 78.64 Average: 3 25.23 0.00 1.95 3.62 0.06 69.14