---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3375 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 9.5G 9.8G 50% / 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: 3944 470 899 0 2574 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:88:80:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe88:803f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:c5:f0:65 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-3375) 02/01/25 _x86_64_ (4 CPU) 15:10:43 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 180.99 69.34 111.65 5605.60 42810.75 15:13:01 170.06 99.05 71.01 4322.83 10879.04 15:14:01 37.11 23.88 13.23 950.51 5686.65 15:15:01 34.21 18.45 15.76 1392.01 5793.87 15:16:01 64.52 35.84 28.68 2051.12 10866.86 Average: 97.37 49.31 48.06 2864.31 15206.35 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 1641240 3334316 2397420 59.36 54952 1792624 904364 17.78 571132 1645336 156520 15:13:01 1228176 3213896 2810484 69.59 71200 2056588 1029464 20.24 736344 1867020 34520 15:14:01 403000 2541676 3635660 90.02 76932 2196948 1571708 30.90 1479096 1931284 58168 15:15:01 831860 3104148 3206800 79.40 79312 2328080 1114568 21.91 1014956 1968368 217228 15:16:01 970488 3305548 3068172 75.97 82240 2388064 910228 17.89 879472 1966684 16140 Average: 1014953 3099917 3023707 74.87 72927 2152461 1106066 21.74 936200 1875738 96515 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 ens3 510.55 322.50 1686.00 75.73 0.00 0.00 0.00 0.00 15:12:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 119.38 96.15 554.12 18.78 0.00 0.00 0.00 0.00 15:13:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 222.55 206.32 2159.40 31.93 0.00 0.00 0.00 0.00 15:14:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 224.08 183.63 1688.09 29.36 0.00 0.00 0.00 0.00 15:15:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 223.90 186.22 1257.59 76.28 0.00 0.00 0.00 0.00 15:16:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 260.08 198.96 1469.03 46.41 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.13 0.13 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-3375) 02/01/25 _x86_64_ (4 CPU) 15:10:43 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 17.96 0.00 2.40 5.68 0.07 73.89 15:12:01 0 24.94 0.00 2.23 1.87 0.07 70.89 15:12:01 1 11.98 0.00 2.96 5.71 0.03 79.32 15:12:01 2 22.80 0.00 2.40 7.16 0.10 67.54 15:12:01 3 12.11 0.00 2.01 7.97 0.05 77.86 15:13:01 all 14.81 0.00 1.17 6.49 0.06 77.47 15:13:01 0 28.12 0.00 1.78 4.87 0.08 65.14 15:13:01 1 7.64 0.00 0.80 5.06 0.05 86.44 15:13:01 2 13.07 0.00 1.34 7.30 0.07 78.23 15:13:01 3 10.38 0.00 0.72 8.74 0.05 80.10 15:14:01 all 48.14 0.00 1.46 1.52 0.10 48.78 15:14:01 0 54.34 0.00 1.25 1.44 0.10 42.87 15:14:01 1 41.98 0.00 1.81 1.63 0.08 54.50 15:14:01 2 51.03 0.00 1.34 1.52 0.10 46.01 15:14:01 3 45.18 0.00 1.46 1.47 0.12 51.77 15:15:01 all 49.35 0.00 1.66 0.37 0.10 48.52 15:15:01 0 44.86 0.00 1.27 0.59 0.10 53.18 15:15:01 1 40.20 0.00 1.65 0.17 0.10 57.89 15:15:01 2 50.57 0.00 1.87 0.37 0.10 47.09 15:15:01 3 61.78 0.00 1.85 0.37 0.10 35.90 15:16:01 all 27.30 0.00 1.44 1.43 0.08 69.75 15:16:01 0 20.46 0.00 1.37 0.97 0.07 77.14 15:16:01 1 22.22 0.00 0.90 0.45 0.07 76.36 15:16:01 2 37.74 0.00 1.43 1.57 0.10 59.16 15:16:01 3 28.80 0.00 2.00 2.75 0.08 66.37 Average: all 31.52 0.00 1.62 3.10 0.08 63.68 Average: 0 34.54 0.00 1.58 1.95 0.08 61.85 Average: 1 24.83 0.00 1.62 2.60 0.07 70.89 Average: 2 35.06 0.00 1.67 3.58 0.09 59.60 Average: 3 31.66 0.00 1.61 4.26 0.08 62.40