---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-625 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 9.3G 10G 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 452 1155 0 2336 3229 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:b2:5d:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:feb2:5db9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:da:d2:c7 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-625) 02/02/24 _x86_64_ (4 CPU) 14:32:31 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 105.42 61.62 43.79 4510.18 6850.32 14:35:01 142.73 87.02 55.71 3551.81 12167.04 14:36:01 33.19 4.12 29.08 163.84 5945.54 Average: 93.78 50.92 42.86 2741.94 8320.97 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1637792 3360496 2400872 59.45 50120 1826780 868856 17.08 559564 1660748 176196 14:35:01 974596 3080692 3064068 75.87 62960 2185572 1107688 21.77 901720 1954516 120128 14:36:01 1119908 3258564 2918756 72.27 67288 2212508 929184 18.27 758284 1950020 45460 Average: 1244099 3233251 2794565 69.20 60123 2074953 968576 19.04 739856 1855095 113928 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:34:01 ens3 372.84 249.79 1412.01 63.25 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 14:35:01 ens3 290.58 207.17 2256.14 23.82 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 14:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:36:01 ens3 25.78 24.70 44.12 26.97 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 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 229.73 160.55 1237.43 38.01 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-625) 02/02/24 _x86_64_ (4 CPU) 14:32:31 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 21.94 0.00 1.86 2.88 0.05 73.27 14:34:01 0 24.40 0.00 1.90 1.95 0.07 71.67 14:34:01 1 20.25 0.00 1.48 0.77 0.05 77.45 14:34:01 2 38.93 0.00 2.69 2.24 0.08 56.06 14:34:01 3 4.18 0.00 1.34 6.50 0.03 87.95 14:35:01 all 22.39 0.00 1.85 4.22 0.06 71.48 14:35:01 0 34.27 0.00 2.34 2.44 0.08 60.87 14:35:01 1 23.90 0.00 2.03 3.75 0.05 70.27 14:35:01 2 16.62 0.00 1.32 2.13 0.05 79.88 14:35:01 3 14.75 0.00 1.72 8.56 0.03 74.93 14:36:01 all 24.37 0.00 1.17 0.90 0.05 73.51 14:36:01 0 33.80 0.00 1.55 0.10 0.05 64.50 14:36:01 1 11.05 0.00 0.95 0.97 0.03 87.00 14:36:01 2 28.28 0.00 1.34 0.18 0.07 70.13 14:36:01 3 24.36 0.00 0.83 2.35 0.05 72.41 Average: all 22.91 0.00 1.62 2.66 0.05 72.76 Average: 0 30.82 0.00 1.93 1.50 0.07 65.68 Average: 1 18.39 0.00 1.48 1.83 0.04 78.25 Average: 2 27.95 0.00 1.78 1.52 0.07 68.69 Average: 3 14.44 0.00 1.30 5.80 0.04 78.43