---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-770 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: 2800.022 BogoMIPS: 5600.04 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 9.8G 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 474 1055 0 2414 3204 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:51:80:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe51:8092/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:0e:a7:21 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-770) 02/03/24 _x86_64_ (4 CPU) 20:54:33 LINUX RESTART (4 CPU) 20:55:02 tps rtps wtps bread/s bwrtn/s 20:56:01 112.30 63.18 49.13 4608.57 7101.44 20:57:01 112.80 36.18 76.62 2079.52 12151.57 20:58:01 34.01 6.17 27.85 265.42 9188.07 Average: 86.23 35.02 51.21 2305.04 9493.65 20:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 1587864 3284936 2450792 60.68 51312 1800764 920856 18.10 632496 1638456 153416 20:57:01 1172404 3198260 2866252 70.97 64320 2104112 1022020 20.09 810644 1849556 104720 20:58:01 1090688 3285528 2947968 72.99 68956 2266124 895432 17.60 780144 1956868 43892 Average: 1283652 3256241 2755004 68.22 61529 2057000 946103 18.60 741095 1814960 100676 20:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 ens3 447.60 284.02 1461.20 65.63 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 20:57:01 ens3 340.26 328.61 1713.58 59.19 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 20:58:01 ens3 379.34 311.96 2339.00 43.57 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 388.74 308.33 1840.03 56.08 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 1.46 1.46 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-770) 02/03/24 _x86_64_ (4 CPU) 20:54:33 LINUX RESTART (4 CPU) 20:55:02 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 22.24 0.00 2.13 2.95 0.06 72.62 20:56:01 0 11.84 0.00 1.66 7.06 0.03 79.40 20:56:01 1 18.80 0.00 1.89 1.50 0.07 77.74 20:56:01 2 18.27 0.00 1.88 1.52 0.05 78.28 20:56:01 3 40.00 0.00 3.11 1.73 0.08 55.07 20:57:01 all 33.97 0.00 1.74 2.18 0.08 62.03 20:57:01 0 25.85 0.00 1.61 4.47 0.07 68.01 20:57:01 1 29.00 0.00 1.54 2.17 0.08 67.21 20:57:01 2 48.56 0.00 2.25 0.80 0.12 48.27 20:57:01 3 32.51 0.00 1.60 1.24 0.08 64.57 20:58:01 all 22.47 0.00 1.19 0.63 0.04 75.67 20:58:01 0 12.24 0.00 0.95 2.04 0.05 84.71 20:58:01 1 17.53 0.00 0.75 0.03 0.03 81.65 20:58:01 2 14.07 0.00 1.13 0.15 0.03 84.61 20:58:01 3 45.99 0.00 1.90 0.32 0.07 51.73 Average: all 26.24 0.00 1.69 1.91 0.06 70.09 Average: 0 16.67 0.00 1.41 4.51 0.05 77.36 Average: 1 21.79 0.00 1.39 1.23 0.06 75.53 Average: 2 27.00 0.00 1.75 0.82 0.07 70.37 Average: 3 39.50 0.00 2.20 1.09 0.08 57.13