---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6473 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: 2800.000 BogoMIPS: 5600.00 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 11G 8.6G 56% / 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 503 964 0 2475 3178 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:24:e8:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe24:e8c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:ab:16:07 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 inet6 fe80::42:f6ff:feab:1607/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6473) 10/01/24 _x86_64_ (4 CPU) 10:41:02 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:01 122.15 59.11 63.04 3876.69 9147.94 10:44:01 83.77 54.82 28.95 2748.74 5701.98 10:45:01 58.07 40.91 17.16 2082.16 7355.39 10:46:01 96.92 23.53 73.39 1784.37 53035.96 10:47:01 122.91 49.83 73.08 4172.34 38437.59 Average: 96.76 45.64 51.12 2932.84 22735.27 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 1288880 3216504 2749772 68.09 63964 2010080 1164412 22.89 743416 1805376 117920 10:44:01 617104 2818004 3421548 84.72 71764 2266692 1378556 27.10 1187556 2013972 152512 10:45:01 284524 2336652 3754128 92.95 76680 2116588 1834564 36.06 1718896 1819788 118892 10:46:01 562416 2390712 3476236 86.07 89984 1887456 1728776 33.98 1705044 1573640 169992 10:47:01 1049716 3290056 2988936 74.01 94276 2291016 953984 18.75 1097928 1686276 18896 Average: 760528 2810386 3278124 81.17 79334 2114366 1412058 27.76 1290568 1779810 115642 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 ens3 108.60 89.90 832.76 17.74 0.00 0.00 0.00 0.00 10:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 ens3 235.68 224.76 2519.60 29.28 0.00 0.00 0.00 0.00 10:45:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 ens3 171.48 150.01 937.53 35.84 0.00 0.00 0.00 0.00 10:46:01 lo 1.93 1.93 0.16 0.16 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:46:01 ens3 205.10 169.89 5080.41 18.53 0.00 0.00 0.00 0.00 10:47:01 lo 4.20 4.20 0.37 0.37 0.00 0.00 0.00 0.00 10:47:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 10:47:01 ens3 398.73 673.26 59.59 5160.45 0.00 0.00 0.00 0.00 Average: lo 2.04 2.04 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 223.92 261.57 1885.86 1052.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6473) 10/01/24 _x86_64_ (4 CPU) 10:41:02 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 20.94 0.00 1.70 3.25 0.06 74.06 10:43:01 0 17.90 0.00 1.79 3.41 0.05 76.85 10:43:01 1 47.07 0.00 2.77 1.74 0.08 48.34 10:43:01 2 9.78 0.00 0.96 0.57 0.05 88.64 10:43:01 3 9.12 0.00 1.25 7.27 0.05 82.32 10:44:01 all 13.27 0.00 1.04 4.16 0.07 81.45 10:44:01 0 11.64 0.00 0.88 4.87 0.05 82.55 10:44:01 1 10.34 0.00 0.84 5.10 0.05 83.67 10:44:01 2 17.09 0.00 0.69 5.41 0.07 76.75 10:44:01 3 14.01 0.00 1.78 1.26 0.08 82.87 10:45:01 all 54.93 0.00 1.76 1.45 0.09 41.78 10:45:01 0 56.43 0.00 1.74 1.05 0.08 40.70 10:45:01 1 51.46 0.00 2.17 1.90 0.10 44.36 10:45:01 2 65.00 0.00 1.25 2.34 0.10 31.31 10:45:01 3 46.82 0.00 1.84 0.50 0.10 50.74 10:46:01 all 47.53 0.00 3.22 1.49 0.11 47.65 10:46:01 0 76.65 0.00 3.07 1.47 0.12 18.69 10:46:01 1 39.36 0.00 3.31 0.40 0.08 56.85 10:46:01 2 32.19 0.00 3.32 2.53 0.10 61.86 10:46:01 3 41.93 0.00 3.19 1.54 0.12 53.23 10:47:01 all 20.94 0.00 2.10 2.83 0.06 74.07 10:47:01 0 38.75 0.00 1.74 2.33 0.10 57.09 10:47:01 1 13.94 0.00 2.42 1.84 0.05 81.75 10:47:01 2 12.60 0.00 2.03 3.65 0.07 81.65 10:47:01 3 18.45 0.00 2.21 3.53 0.07 75.76 Average: all 31.51 0.00 1.96 2.64 0.08 63.81 Average: 0 40.24 0.00 1.84 2.63 0.08 55.21 Average: 1 32.43 0.00 2.30 2.20 0.07 62.99 Average: 2 27.33 0.00 1.65 2.89 0.08 68.05 Average: 3 26.05 0.00 2.05 2.83 0.08 68.99