---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2361 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 9.0G 54% / 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 669 973 0 2300 2992 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:74:91:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fe74:91c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:f1:29:3a 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:f0ff:fef1:293a/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-2361) 06/07/25 _x86_64_ (4 CPU) 11:46:44 LINUX RESTART (4 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:01 171.99 69.27 102.72 5604.40 41784.92 11:49:01 93.85 30.69 63.16 1647.06 10821.80 11:50:01 38.62 14.38 24.24 1282.24 8271.11 11:51:01 136.05 34.80 101.25 1632.78 51229.72 11:52:01 27.71 16.25 11.46 394.07 717.35 11:53:01 58.17 31.23 26.95 2073.79 9750.64 Average: 87.73 32.77 54.96 2105.67 20430.63 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 1621032 3284968 2417632 59.86 43660 1779336 963988 18.95 631076 1614428 136788 11:49:01 1321796 3230676 2716868 67.27 62384 1991744 1025416 20.16 691052 1826000 57104 11:50:01 158232 2241088 3880432 96.08 68804 2152104 2163140 42.52 1740700 1916680 596 11:51:01 181536 1891440 3857128 95.51 100008 1739652 2599264 51.09 2052028 1559168 1000 11:52:01 1389012 3326216 2649652 65.61 102816 1962980 936204 18.40 689552 1723976 205420 11:53:01 970996 3015452 3067668 75.96 105516 2062636 1212492 23.83 1103488 1716960 35072 Average: 940434 2831640 3098230 76.71 80531 1948075 1483417 29.16 1151316 1726202 72663 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 ens3 421.23 272.85 1655.75 72.88 0.00 0.00 0.00 0.00 11:48:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 106.27 93.43 978.91 17.54 0.00 0.00 0.00 0.00 11:49:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 222.34 213.01 2405.72 28.92 0.00 0.00 0.00 0.00 11:50:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 vetha1432f4 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 749.01 503.18 7865.59 33.87 0.00 0.00 0.00 0.00 11:51:01 lo 188.71 188.71 65.27 65.27 0.00 0.00 0.00 0.00 11:51:01 docker0 1.98 1.98 0.30 0.62 0.00 0.00 0.00 0.00 11:51:01 vetha1432f4 0.23 0.47 0.01 0.03 0.00 0.00 0.00 0.00 11:52:01 ens3 215.68 156.12 1414.29 32.37 0.00 0.00 0.00 0.00 11:52:01 lo 1004.07 1004.07 349.21 349.21 0.00 0.00 0.00 0.00 11:52:01 docker0 0.22 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 ens3 676.07 205.47 317.66 234.44 0.00 0.00 0.00 0.00 11:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 398.45 240.69 2439.95 70.00 0.00 0.00 0.00 0.00 Average: lo 199.53 199.53 69.15 69.15 0.00 0.00 0.00 0.00 Average: docker0 0.37 0.37 0.05 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2361) 06/07/25 _x86_64_ (4 CPU) 11:46:44 LINUX RESTART (4 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 18.00 0.00 2.23 4.90 0.06 74.82 11:48:01 0 7.42 0.00 2.35 7.17 0.05 83.01 11:48:01 1 30.24 0.00 2.19 1.85 0.07 65.65 11:48:01 2 18.13 0.00 2.84 7.07 0.08 71.88 11:48:01 3 16.19 0.00 1.57 3.51 0.03 78.70 11:49:01 all 17.81 0.00 1.22 1.83 0.05 79.08 11:49:01 0 6.57 0.00 0.82 3.25 0.05 89.31 11:49:01 1 35.83 0.00 2.07 1.74 0.07 60.29 11:49:01 2 14.25 0.00 1.06 1.69 0.05 82.95 11:49:01 3 14.59 0.00 0.88 0.62 0.05 83.85 11:50:01 all 39.32 0.00 1.27 0.86 0.08 58.46 11:50:01 0 38.75 0.00 1.54 1.86 0.08 57.76 11:50:01 1 43.90 0.00 1.09 1.04 0.08 53.88 11:50:01 2 40.08 0.00 1.41 0.15 0.10 58.26 11:50:01 3 34.55 0.00 1.07 0.40 0.08 63.89 11:51:01 all 33.60 0.00 5.24 2.29 0.11 58.76 11:51:01 0 30.77 0.00 5.51 4.20 0.09 59.44 11:51:01 1 35.24 0.00 4.95 1.89 0.12 57.81 11:51:01 2 36.24 0.00 5.15 2.63 0.12 55.86 11:51:01 3 32.19 0.00 5.36 0.47 0.10 61.87 11:52:01 all 52.90 0.00 4.01 0.47 0.15 42.47 11:52:01 0 52.96 0.00 4.04 0.17 0.14 42.69 11:52:01 1 56.64 0.00 3.38 0.36 0.14 39.49 11:52:01 2 45.40 0.00 4.44 0.07 0.17 49.91 11:52:01 3 56.54 0.00 4.19 1.29 0.14 37.84 11:53:01 all 29.87 0.00 1.08 1.14 0.06 67.84 11:53:01 0 18.79 0.00 0.69 0.45 0.05 80.02 11:53:01 1 35.08 0.00 1.00 0.85 0.07 63.00 11:53:01 2 43.14 0.00 1.84 1.18 0.07 53.77 11:53:01 3 22.44 0.00 0.80 2.09 0.05 74.62 Average: all 31.83 0.00 2.49 1.92 0.08 63.67 Average: 0 25.78 0.00 2.48 2.85 0.08 68.82 Average: 1 39.43 0.00 2.43 1.29 0.09 56.76 Average: 2 32.82 0.00 2.77 2.14 0.10 62.18 Average: 3 29.32 0.00 2.30 1.40 0.08 66.90