---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-437 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 56% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 516 3274 0 4185 7162 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:f8:31:72 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fef8:3172/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:73:a3:ce 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:f8ff:fe73:a3ce/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-437) 05/09/26 _x86_64_ (4 CPU) 12:38:47 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 155.88 69.29 86.59 5587.20 40159.30 12:41:01 58.09 0.22 57.87 23.59 9177.02 12:42:01 63.36 30.72 32.64 1651.58 9074.58 12:43:01 24.71 12.35 12.36 893.32 5835.83 12:44:01 144.98 3.78 141.19 467.52 66698.08 12:45:01 5.95 0.30 5.65 7.73 200.07 12:46:01 1.87 0.00 1.87 0.00 254.58 12:47:01 30.04 1.33 28.71 102.10 8380.41 Average: 60.61 14.78 45.83 1093.90 17489.18 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5859980 7402312 2307448 28.25 37048 1685636 1015620 11.02 601140 1536872 72580 12:41:01 5571980 7388976 2595448 31.78 58320 1923212 1016932 11.03 629548 1764408 137840 12:42:01 5283068 7275744 2884360 35.32 65080 2086156 1107840 12.02 773708 1897064 11972 12:43:01 4045376 6230388 4122052 50.47 68068 2270404 2297736 24.93 1882944 2011348 7880 12:44:01 2140516 5946300 6026912 73.79 136724 3680008 3163044 34.32 2262292 3362408 628 12:45:01 1897716 5640216 6269712 76.76 137072 3618408 3139012 34.06 2590900 3277052 2540 12:46:01 1794160 5546524 6373268 78.03 137168 3626764 3154968 34.23 2684204 3285408 4140 12:47:01 3387816 7362668 4779612 58.52 140900 3840476 1081360 11.73 945668 3434796 29332 Average: 3747576 6599141 4419852 54.12 97548 2841383 1997064 21.67 1546300 2571170 33364 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 ens3 394.70 238.89 1283.01 67.30 0.00 0.00 0.00 0.00 12:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 75.63 65.16 727.31 6.94 0.00 0.00 0.00 0.00 12:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 135.47 123.28 1837.00 25.07 0.00 0.00 0.00 0.00 12:42:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 190.02 164.54 2497.33 18.93 0.00 0.00 0.00 0.00 12:43:01 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 746.18 624.71 8475.21 47.47 0.00 0.00 0.00 0.00 12:44:01 vethee7ae1c 0.23 0.50 0.01 0.04 0.00 0.00 0.00 0.00 12:44:01 lo 4.40 4.40 0.64 0.64 0.00 0.00 0.00 0.00 12:44:01 docker0 0.88 1.08 0.08 0.43 0.00 0.00 0.00 0.00 12:45:01 ens3 43.59 26.92 10.63 64.03 0.00 0.00 0.00 0.00 12:45:01 vethee7ae1c 0.18 0.40 0.01 0.03 0.00 0.00 0.00 0.00 12:45:01 lo 517.23 517.23 132.92 132.92 0.00 0.00 0.00 0.00 12:45:01 docker0 0.50 0.75 0.12 0.18 0.00 0.00 0.00 0.00 12:46:01 ens3 107.76 58.68 33.04 162.85 0.00 0.00 0.00 0.00 12:46:01 vethee7ae1c 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 lo 1035.60 1035.60 298.93 298.93 0.00 0.00 0.00 0.00 12:46:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 12:47:01 ens3 118.69 107.68 1019.42 21.75 0.00 0.00 0.00 0.00 12:47:01 lo 27.06 27.06 6.77 6.77 0.00 0.00 0.00 0.00 12:47:01 docker0 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 226.81 176.46 1987.88 51.89 0.00 0.00 0.00 0.00 Average: lo 198.97 198.97 55.07 55.07 0.00 0.00 0.00 0.00 Average: docker0 0.21 0.27 0.03 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-437) 05/09/26 _x86_64_ (4 CPU) 12:38:47 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 18.51 0.00 3.09 5.08 1.85 71.48 12:40:02 0 38.10 0.00 6.14 1.85 2.42 51.49 12:40:02 1 9.53 0.00 2.05 4.13 1.56 82.73 12:40:02 2 15.37 0.00 2.31 5.65 1.85 74.82 12:40:02 3 11.05 0.00 1.87 8.67 1.58 76.83 12:41:01 all 19.16 0.00 1.24 1.86 1.05 76.68 12:41:01 0 56.80 0.00 3.17 0.59 2.36 37.08 12:41:01 1 11.92 0.00 0.74 0.10 0.54 86.70 12:41:01 2 7.11 0.00 0.52 1.18 1.03 90.15 12:41:01 3 0.96 0.00 0.54 5.55 0.25 92.69 12:42:01 all 14.97 0.00 1.15 1.20 1.79 80.90 12:42:01 0 18.71 0.00 1.28 0.75 2.30 76.96 12:42:01 1 14.96 0.00 1.10 0.88 1.88 81.18 12:42:01 2 11.39 0.00 1.48 1.81 1.59 83.73 12:42:01 3 14.83 0.00 0.77 1.38 1.40 81.63 12:43:01 all 61.97 0.00 1.82 0.53 5.66 30.01 12:43:01 0 62.40 0.00 2.22 0.44 5.78 29.15 12:43:01 1 50.46 0.00 1.56 0.51 4.90 42.56 12:43:01 2 60.86 0.00 2.11 0.69 6.79 29.56 12:43:01 3 74.23 0.00 1.37 0.48 5.20 18.72 12:44:01 all 20.43 0.00 10.17 2.40 2.91 64.09 12:44:01 0 18.83 0.00 8.13 0.61 2.98 69.45 12:44:01 1 21.68 0.00 10.68 3.91 3.15 60.58 12:44:01 2 18.86 0.00 11.19 1.47 2.26 66.22 12:44:01 3 22.39 0.00 10.67 3.60 3.24 60.10 12:45:01 all 67.05 0.00 4.57 0.12 7.53 20.73 12:45:01 0 68.49 0.00 4.39 0.10 7.42 19.60 12:45:01 1 70.69 0.00 4.72 0.00 7.12 17.47 12:45:01 2 64.35 0.00 4.63 0.10 8.09 22.83 12:45:01 3 64.65 0.00 4.56 0.28 7.49 23.03 12:46:01 all 60.56 0.00 7.75 0.00 8.53 23.16 12:46:01 0 60.96 0.00 8.01 0.00 8.97 22.06 12:46:01 1 64.73 0.00 7.72 0.00 8.01 19.54 12:46:01 2 59.48 0.00 7.58 0.02 8.34 24.58 12:46:01 3 56.97 0.00 7.68 0.00 8.82 26.53 12:47:01 all 34.16 0.00 1.90 0.90 3.63 59.42 12:47:01 0 33.38 0.00 1.38 0.32 3.41 61.51 12:47:01 1 43.45 0.00 2.01 1.25 3.96 49.33 12:47:01 2 25.26 0.00 1.74 0.82 3.35 68.83 12:47:01 3 34.51 0.00 2.43 1.21 3.78 58.07 Average: all 37.13 0.00 3.94 1.51 4.12 53.30 Average: 0 44.70 0.00 4.32 0.58 4.45 45.93 Average: 1 35.99 0.00 3.80 1.34 3.89 54.98 Average: 2 32.83 0.00 3.93 1.47 4.16 57.61 Average: 3 35.00 0.00 3.70 2.65 3.96 54.69