---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2625 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 476 1028 0 2439 3184 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:06:5a:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe06:5a27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:ce:d4:32 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2625) 02/23/24 _x86_64_ (4 CPU) 09:17:31 LINUX RESTART (4 CPU) 09:18:02 tps rtps wtps bread/s bwrtn/s 09:19:01 145.87 66.90 78.97 5009.73 9076.70 09:20:01 199.00 15.49 183.51 2253.86 104837.30 09:21:01 206.83 123.25 83.59 7213.06 23710.45 Average: 184.12 68.54 115.57 4823.95 46093.48 09:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:19:01 1574184 3342256 2464468 61.02 52200 1868196 890588 17.51 591876 1686144 147764 09:20:01 121684 3304700 3916968 96.99 109908 3134724 1131660 22.25 513508 3088640 319284 09:21:01 1149424 3321776 2889228 71.54 119164 2148704 920048 18.09 647924 1961340 44720 Average: 948431 3322911 3090221 76.52 93757 2383875 980765 19.28 584436 2245375 170589 09:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 09:19:01 ens3 495.87 338.18 1962.72 73.58 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 2.26 2.26 0.19 0.19 0.00 0.00 0.00 0.00 09:20:01 ens3 435.52 202.18 13556.67 22.59 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:21:01 ens3 123.03 82.60 277.35 28.64 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 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 350.68 206.92 5285.87 41.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2625) 02/23/24 _x86_64_ (4 CPU) 09:17:31 LINUX RESTART (4 CPU) 09:18:02 CPU %user %nice %system %iowait %steal %idle 09:19:01 all 21.99 0.00 2.05 4.15 0.06 71.76 09:19:01 0 11.18 0.00 1.46 4.97 0.02 82.37 09:19:01 1 49.86 0.00 3.43 3.62 0.08 43.01 09:19:01 2 19.74 0.00 2.09 1.48 0.05 76.63 09:19:01 3 7.36 0.00 1.21 6.50 0.07 84.87 09:20:01 all 25.45 0.00 6.57 3.08 0.07 64.83 09:20:01 0 37.16 0.00 8.28 3.70 0.08 50.77 09:20:01 1 26.83 0.00 6.27 1.01 0.05 65.83 09:20:01 2 21.92 0.00 6.07 4.65 0.07 67.30 09:20:01 3 15.97 0.00 5.64 2.98 0.07 75.34 09:21:01 all 25.74 0.00 8.10 5.59 0.07 60.50 09:21:01 0 20.19 0.00 7.96 4.15 0.07 67.63 09:21:01 1 32.55 0.00 8.16 6.47 0.07 52.76 09:21:01 2 17.24 0.00 7.72 3.61 0.05 71.38 09:21:01 3 33.04 0.00 8.55 8.10 0.10 50.20 Average: all 24.40 0.00 5.58 4.28 0.07 65.67 Average: 0 22.83 0.00 5.91 4.27 0.06 66.93 Average: 1 36.37 0.00 5.97 3.71 0.07 53.88 Average: 2 19.62 0.00 5.31 3.25 0.06 71.76 Average: 3 18.81 0.00 5.14 5.86 0.08 70.11