---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3763 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: 2799.870 BogoMIPS: 5599.74 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 9.0G 11G 47% / 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 427 1332 0 2183 3257 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:41:57:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe41:57b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:43:42:43 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-3763) 03/06/24 _x86_64_ (4 CPU) 08:10:38 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 152.39 82.87 69.52 6509.18 42074.60 08:13:01 64.87 11.16 53.71 514.31 8976.64 08:14:01 6.65 0.02 6.63 0.93 898.92 08:15:01 26.50 8.47 18.03 331.81 4416.86 Average: 62.60 25.63 36.97 1839.06 14091.76 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 1651536 3369032 2387116 59.11 51184 1821516 860900 16.92 551976 1655324 151744 08:13:01 1569204 3406624 2469448 61.15 60128 1925272 814236 16.01 526724 1748076 22960 08:14:01 1567556 3405804 2471096 61.19 60184 1926040 821624 16.15 528484 1747744 368 08:15:01 1386252 3356008 2652400 65.68 62924 2053268 856236 16.83 602524 1852600 39936 Average: 1543637 3384367 2495015 61.78 58605 1931524 838249 16.48 552427 1750936 53752 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 ens3 367.74 222.93 1429.03 60.31 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 08:13:01 ens3 32.46 30.29 334.87 4.88 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 08:14:01 ens3 14.85 11.15 11.58 6.59 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 29.71 29.71 7.28 7.28 0.00 0.00 0.00 0.00 08:15:01 ens3 224.81 145.19 1826.40 18.34 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 08:15:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 159.97 102.39 900.47 22.53 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 8.49 8.49 1.92 1.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3763) 03/06/24 _x86_64_ (4 CPU) 08:10:38 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 20.72 0.00 2.66 4.29 0.05 72.27 08:12:01 0 22.70 0.00 2.57 1.83 0.05 72.84 08:12:01 1 9.29 0.00 2.24 3.40 0.03 85.03 08:12:01 2 40.20 0.00 3.85 4.27 0.08 51.60 08:12:01 3 10.73 0.00 2.00 7.66 0.07 79.55 08:13:01 all 10.19 0.00 0.89 1.63 0.03 87.26 08:13:01 0 7.90 0.00 0.78 0.40 0.02 90.90 08:13:01 1 25.61 0.00 1.45 0.50 0.03 72.41 08:13:01 2 6.28 0.00 0.65 0.55 0.03 92.49 08:13:01 3 0.91 0.00 0.65 5.10 0.03 93.30 08:14:01 all 0.56 0.00 1.62 0.05 0.02 97.75 08:14:01 0 0.67 0.00 1.72 0.00 0.02 97.60 08:14:01 1 0.52 0.00 1.62 0.00 0.00 97.87 08:14:01 2 0.45 0.00 1.54 0.00 0.00 98.01 08:14:01 3 0.62 0.00 1.62 0.18 0.03 97.54 08:15:01 all 17.12 0.00 15.04 0.71 0.04 67.09 08:15:01 0 26.66 0.00 15.00 0.32 0.07 57.95 08:15:01 1 26.08 0.00 15.31 0.33 0.05 58.24 08:15:01 2 7.05 0.00 14.81 0.03 0.03 78.08 08:15:01 3 8.65 0.00 15.02 2.14 0.05 74.14 Average: all 12.14 0.00 5.05 1.67 0.04 81.11 Average: 0 14.48 0.00 5.02 0.64 0.04 79.83 Average: 1 15.38 0.00 5.16 1.06 0.03 78.38 Average: 2 13.45 0.00 5.21 1.21 0.04 80.09 Average: 3 5.22 0.00 4.83 3.77 0.05 86.14