---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4559 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 7.6G 61% / 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 487 626 0 2830 3173 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:61:b2:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe61:b2ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:92:be:d9 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-4559) 09/08/24 _x86_64_ (4 CPU) 08:13:30 LINUX RESTART (4 CPU) 08:14:02 tps rtps wtps bread/s bwrtn/s 08:15:01 149.60 66.85 82.75 4999.56 8002.30 08:16:01 331.25 42.57 288.69 4075.63 125162.59 08:17:01 192.12 99.37 92.75 5287.65 14878.05 Average: 224.85 69.58 155.26 4785.72 49654.51 08:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 1628412 3365008 2410240 59.68 53992 1836316 891616 17.53 559268 1668520 156624 08:16:01 357988 3314584 3680664 91.14 125352 2891372 1115452 21.93 624268 2741504 1320 08:17:01 730832 3282620 3307820 81.90 138772 2488040 966676 19.00 804040 2202052 1688 Average: 905744 3320737 3132908 77.57 106039 2405243 991248 19.49 662525 2204025 53211 08:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 08:15:01 ens3 406.03 273.02 1574.44 71.66 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 08:16:01 ens3 526.23 301.83 14102.57 29.64 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 08:17:01 ens3 157.04 165.87 510.24 654.43 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 363.03 246.82 5425.82 252.69 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4559) 09/08/24 _x86_64_ (4 CPU) 08:13:30 LINUX RESTART (4 CPU) 08:14:02 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 21.48 0.00 2.08 4.46 0.06 71.91 08:15:01 0 10.28 0.00 1.47 6.61 0.05 81.59 08:15:01 1 38.77 0.00 3.17 8.20 0.09 49.78 08:15:01 2 24.27 0.00 2.56 1.75 0.07 71.35 08:15:01 3 12.58 0.00 1.19 1.27 0.07 84.89 08:16:01 all 21.85 0.00 7.73 7.32 0.08 63.01 08:16:01 0 17.08 0.00 7.56 8.89 0.07 66.41 08:16:01 1 18.26 0.00 6.86 7.56 0.09 67.23 08:16:01 2 18.30 0.00 8.12 9.10 0.08 64.40 08:16:01 3 33.84 0.00 8.36 3.74 0.09 53.98 08:17:01 all 25.35 0.00 5.51 6.27 0.08 62.79 08:17:01 0 19.92 0.00 3.29 3.34 0.07 73.38 08:17:01 1 30.06 0.00 7.36 8.39 0.08 54.11 08:17:01 2 26.33 0.00 5.20 7.77 0.08 60.61 08:17:01 3 25.16 0.00 6.18 5.61 0.08 62.97 Average: all 22.91 0.00 5.11 6.02 0.08 65.89 Average: 0 15.80 0.00 4.11 6.26 0.06 73.77 Average: 1 29.04 0.00 5.80 8.05 0.08 57.03 Average: 2 22.97 0.00 5.30 6.22 0.08 65.44 Average: 3 23.85 0.00 5.24 3.55 0.08 67.28