---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4351 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: 2799.870 BogoMIPS: 5599.74 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 11G 8.9G 55% / 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 479 503 0 2960 3181 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:9e:66:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe9e:66e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:1f:97:22 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-4351) 01/21/24 _x86_64_ (4 CPU) 14:37:42 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:01 146.59 78.44 68.16 6154.31 40987.19 14:40:01 159.99 9.03 150.96 1611.06 66663.56 14:41:01 146.89 85.81 61.09 3593.27 15308.88 Average: 151.16 57.76 93.40 3786.19 40983.69 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 1605792 3271704 2432864 60.24 42076 1782652 922032 18.12 660376 1600004 154976 14:40:01 139304 3300772 3899352 96.55 87708 3155456 1105000 21.72 708964 2896060 91232 14:41:01 564844 3281808 3473812 86.01 98212 2707172 898824 17.67 830244 2354808 43460 Average: 769980 3284761 3268676 80.93 75999 2548427 975285 19.17 733195 2283624 96556 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 ens3 382.74 238.68 1379.10 61.91 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:40:01 ens3 332.68 240.44 6836.95 21.88 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 14:41:01 ens3 92.89 99.03 188.85 382.75 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 7.80 7.80 0.72 0.72 0.00 0.00 0.00 0.00 Average: ens3 269.41 192.71 2801.35 155.54 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 4.00 4.00 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4351) 01/21/24 _x86_64_ (4 CPU) 14:37:42 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 18.53 0.00 2.40 4.16 0.06 74.85 14:39:01 0 25.88 0.00 2.65 3.40 0.07 68.00 14:39:01 1 16.03 0.00 2.40 2.26 0.05 79.26 14:39:01 2 14.52 0.00 1.81 2.01 0.05 81.60 14:39:01 3 17.69 0.00 2.71 8.93 0.07 70.59 14:40:01 all 22.27 0.00 4.48 2.69 0.06 70.50 14:40:01 0 24.95 0.00 4.37 1.66 0.08 68.94 14:40:01 1 17.59 0.00 4.62 3.29 0.05 74.44 14:40:01 2 31.96 0.00 4.89 1.38 0.08 61.70 14:40:01 3 14.57 0.00 4.05 4.42 0.03 76.92 14:41:01 all 20.31 0.00 3.19 3.77 0.06 72.67 14:41:01 0 24.58 0.00 3.61 5.78 0.07 65.97 14:41:01 1 32.65 0.00 3.86 4.44 0.08 58.96 14:41:01 2 11.03 0.00 2.22 1.65 0.05 85.06 14:41:01 3 12.96 0.00 3.09 3.24 0.05 80.67 Average: all 20.37 0.00 3.36 3.54 0.06 72.67 Average: 0 25.14 0.00 3.54 3.61 0.07 67.63 Average: 1 22.09 0.00 3.62 3.33 0.06 70.89 Average: 2 19.17 0.00 2.97 1.68 0.06 76.12 Average: 3 15.08 0.00 3.28 5.53 0.05 76.06