---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-59 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: 2799.996 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 9.5G 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 446 789 0 2707 3219 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:7d:55:5b brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe7d:555b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:d6:8b:ee 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-59) 01/27/24 _x86_64_ (4 CPU) 09:38:36 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 133.66 69.76 63.91 5211.13 42494.13 09:41:01 192.53 113.23 79.30 3782.04 24819.20 09:42:01 42.94 2.35 40.59 111.58 11585.14 Average: 123.05 61.78 61.27 3034.92 26299.49 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1630220 3336968 2408436 59.63 50192 1810248 867168 17.05 579056 1646564 146948 09:41:01 1100492 3360436 2938164 72.75 69892 2321928 833800 16.39 922480 1787140 132472 09:42:01 838596 3320304 3200060 79.24 74460 2534160 866036 17.02 1075764 1886104 155416 Average: 1189769 3339236 2848887 70.54 64848 2222112 855668 16.82 859100 1773269 144945 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 363.44 234.29 1486.58 62.61 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 09:41:01 ens3 267.19 199.52 1245.79 21.79 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 ens3 133.09 104.85 75.94 42.04 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 254.57 179.55 936.11 42.15 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-59) 01/27/24 _x86_64_ (4 CPU) 09:38:36 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 20.21 0.00 2.32 3.92 0.06 73.50 09:40:01 0 24.26 0.00 1.94 2.45 0.07 71.28 09:40:01 1 6.57 0.00 1.47 8.06 0.07 83.83 09:40:01 2 8.01 0.00 1.71 2.31 0.05 87.92 09:40:01 3 41.99 0.00 4.14 2.86 0.08 50.93 09:41:01 all 18.76 1.10 3.39 7.76 0.07 68.93 09:41:01 0 32.41 2.97 4.01 5.18 0.07 55.36 09:41:01 1 8.76 0.02 2.62 7.36 0.03 81.21 09:41:01 2 20.25 1.42 3.68 8.98 0.07 65.60 09:41:01 3 13.70 0.00 3.24 9.51 0.08 73.47 09:42:01 all 18.41 0.00 4.90 0.88 0.07 75.75 09:42:01 0 14.90 0.00 4.20 0.08 0.07 80.75 09:42:01 1 12.02 0.00 3.82 1.08 0.07 83.01 09:42:01 2 32.60 0.00 6.85 0.70 0.08 59.77 09:42:01 3 14.15 0.00 4.72 1.64 0.05 79.44 Average: all 19.13 0.37 3.53 4.18 0.06 72.73 Average: 0 23.84 0.99 3.39 2.57 0.07 69.16 Average: 1 9.12 0.01 2.64 5.50 0.06 82.68 Average: 2 20.29 0.47 4.08 4.00 0.07 71.09 Average: 3 23.28 0.00 4.03 4.67 0.07 67.95