---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11992 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 12G 8.2G 58% / 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 505 1078 0 2359 3162 Swap: 1023 1 1022 ---> 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:f8:c1:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fef8:c145/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:a8:2a: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 inet6 fe80::42:cbff:fea8:2a32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11992) 12/03/24 _x86_64_ (4 CPU) 15:28:39 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:02 180.87 82.91 97.97 6504.10 42284.19 15:31:01 96.36 34.30 62.06 2487.04 10458.70 15:32:01 46.82 17.21 29.61 1288.21 9243.04 15:33:01 121.82 25.60 96.22 1271.60 48990.53 15:34:01 33.48 17.50 15.98 663.22 3204.13 15:35:01 221.35 55.66 165.69 2162.44 63838.96 Average: 116.83 38.87 77.96 2395.90 29721.53 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:02 1655932 3373956 2382720 59.00 53076 1818680 866496 17.03 552872 1647588 146676 15:31:01 1289188 3214064 2749464 68.08 63192 2007348 1029340 20.23 747628 1802124 24748 15:32:01 129204 2130616 3909448 96.80 67676 2080784 2337996 45.96 1841128 1860592 207900 15:33:01 263392 1936040 3775260 93.48 100324 1698256 2608124 51.27 1925888 1594596 908 15:34:01 454960 2450368 3583692 88.73 103860 2014664 1754272 34.48 1464004 1861052 206500 15:35:01 1157436 3261204 2881216 71.34 117168 2116544 975120 19.17 859836 1784056 17752 Average: 825019 2727708 3213633 79.57 84216 1956046 1595225 31.36 1231893 1758335 100747 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:02 ens3 414.75 274.38 1577.26 74.20 0.00 0.00 0.00 0.00 15:31:01 lo 2.91 2.91 0.27 0.27 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 83.87 78.04 500.54 20.07 0.00 0.00 0.00 0.00 15:32:01 lo 2.18 2.18 0.22 0.22 0.00 0.00 0.00 0.00 15:32:01 vethc1a6de5 0.08 0.28 0.01 0.02 0.00 0.00 0.00 0.00 15:32:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 15:32:01 ens3 730.83 546.75 6991.72 49.85 0.00 0.00 0.00 0.00 15:33:01 lo 66.78 66.78 21.81 21.81 0.00 0.00 0.00 0.00 15:33:01 vethc1a6de5 0.18 0.27 0.01 0.02 0.00 0.00 0.00 0.00 15:33:01 docker0 2.00 1.88 0.30 0.59 0.00 0.00 0.00 0.00 15:33:01 ens3 419.98 280.17 3358.70 19.22 0.00 0.00 0.00 0.00 15:34:01 lo 1121.56 1121.56 393.50 393.50 0.00 0.00 0.00 0.00 15:34:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 15:34:01 ens3 163.26 132.31 3264.25 14.65 0.00 0.00 0.00 0.00 15:35:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 15:35:01 ens3 96.38 78.00 1961.80 39.63 0.00 0.00 0.00 0.00 Average: lo 199.81 199.81 69.52 69.52 0.00 0.00 0.00 0.00 Average: docker0 0.38 0.41 0.05 0.11 0.00 0.00 0.00 0.00 Average: ens3 318.86 232.06 2949.47 36.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11992) 12/03/24 _x86_64_ (4 CPU) 15:28:39 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:02 all 19.96 0.00 2.70 5.51 0.06 71.77 15:30:02 0 13.52 0.00 2.14 5.43 0.05 78.86 15:30:02 1 14.74 0.00 2.56 6.33 0.05 76.31 15:30:02 2 15.89 0.00 3.18 6.00 0.07 74.87 15:30:02 3 35.69 0.00 2.90 4.27 0.07 57.06 15:31:01 all 15.81 0.00 1.01 2.24 0.06 80.88 15:31:01 0 10.32 0.00 0.56 1.68 0.05 87.39 15:31:01 1 6.24 0.00 0.51 2.77 0.03 90.45 15:31:01 2 19.84 0.00 1.07 2.71 0.05 76.33 15:31:01 3 26.86 0.00 1.89 1.79 0.07 69.40 15:32:01 all 39.80 0.00 1.75 1.06 0.09 57.31 15:32:01 0 34.47 0.00 1.64 0.44 0.08 63.37 15:32:01 1 38.71 0.00 2.02 1.39 0.10 57.78 15:32:01 2 39.35 0.00 1.99 1.81 0.10 56.75 15:32:01 3 46.66 0.00 1.36 0.60 0.10 51.28 15:33:01 all 26.94 0.00 4.66 1.70 0.11 66.59 15:33:01 0 28.14 0.00 4.58 1.37 0.10 65.80 15:33:01 1 25.31 0.00 4.39 1.61 0.10 68.59 15:33:01 2 25.92 0.00 4.07 2.48 0.08 67.45 15:33:01 3 28.43 0.00 5.61 1.31 0.12 64.53 15:34:01 all 58.22 0.00 4.54 0.72 0.14 36.37 15:34:01 0 53.80 0.00 4.77 0.22 0.13 41.08 15:34:01 1 62.25 0.00 4.42 0.05 0.15 33.13 15:34:01 2 62.03 0.00 4.24 0.64 0.15 32.94 15:34:01 3 54.84 0.00 4.73 1.97 0.13 38.32 15:35:01 all 20.70 0.00 3.87 4.47 0.08 70.88 15:35:01 0 19.04 0.00 3.31 2.80 0.08 74.77 15:35:01 1 19.81 0.00 3.91 2.24 0.07 73.97 15:35:01 2 21.60 0.00 4.67 9.48 0.10 64.15 15:35:01 3 22.38 0.00 3.59 3.34 0.08 70.61 Average: all 30.35 0.00 3.09 2.61 0.09 63.85 Average: 0 26.59 0.00 2.84 1.99 0.08 68.50 Average: 1 27.95 0.00 2.97 2.40 0.08 66.60 Average: 2 30.92 0.00 3.21 3.84 0.09 61.94 Average: 3 35.95 0.00 3.35 2.22 0.10 58.39