---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7676 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 7.1G 64% / 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 533 1594 0 5847 7143 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:75:b8:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe75:b816/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:5e:f4:c9 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-7676) 08/06/26 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 155.86 69.43 86.44 5602.53 39933.24 15:35:01 62.04 0.12 61.92 21.83 9688.66 15:36:01 177.17 23.60 153.57 3161.87 106767.67 15:37:01 317.06 0.72 316.35 19.33 38421.60 15:38:01 67.50 0.03 67.47 0.27 11303.81 15:39:01 61.36 28.31 33.04 1340.71 5480.82 Average: 140.38 20.42 119.96 1695.75 35335.99 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5905768 7428740 2261660 27.69 37876 1665116 976624 10.60 570116 1522524 63312 15:35:01 5525852 7360708 2641576 32.34 57452 1941692 1031828 11.20 654268 1786436 160080 15:36:01 1863296 7391028 6304132 77.19 110232 5398228 1184804 12.86 668324 5216752 453112 15:37:01 2060972 7389076 6106456 74.77 152876 5110540 1183608 12.84 834232 4803172 149808 15:38:01 1564752 7229260 6602676 80.84 156916 5418192 1739604 18.88 1210920 4892844 161128 15:39:01 1649576 7327392 6517852 79.80 158392 5438860 1070688 11.62 1249080 4783676 33144 Average: 3095036 7354367 5072392 62.11 112291 4162105 1197859 13.00 864490 3834234 170097 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:34:02 ens3 388.52 216.66 1106.47 64.86 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 ens3 41.40 33.21 792.59 4.66 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 15:36:01 ens3 451.42 256.29 14483.40 19.94 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 210.43 166.74 983.33 13.99 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 0.22 0.33 0.05 0.05 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 131.43 105.78 1419.76 16.73 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 204.35 130.10 3137.21 20.08 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-7676) 08/06/26 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 17.51 0.00 2.72 5.23 1.75 72.79 15:34:02 0 20.07 0.00 2.11 2.69 1.73 73.41 15:34:02 1 25.42 0.00 2.47 11.75 1.62 58.73 15:34:02 2 11.02 0.00 4.60 1.66 2.19 80.54 15:34:02 3 13.54 0.00 1.67 4.90 1.47 78.44 15:35:01 all 20.27 0.00 1.15 1.98 1.00 75.61 15:35:01 0 4.06 0.00 0.54 1.35 0.83 93.22 15:35:01 1 23.92 0.00 1.37 6.35 1.05 67.31 15:35:01 2 28.15 0.00 1.58 0.12 1.26 68.89 15:35:01 3 24.95 0.00 1.12 0.12 0.81 73.00 15:36:01 all 23.08 0.00 10.72 3.01 1.90 61.28 15:36:01 0 19.93 0.00 11.38 7.03 2.01 59.64 15:36:01 1 22.02 0.00 7.68 2.85 1.79 65.66 15:36:01 2 21.55 0.00 11.69 0.70 1.87 64.19 15:36:01 3 28.85 0.00 12.09 1.40 1.98 55.67 15:37:01 all 10.63 0.00 4.04 9.95 1.10 74.28 15:37:01 0 8.07 0.00 5.34 29.52 1.12 55.95 15:37:01 1 17.95 0.00 3.99 6.15 1.19 70.73 15:37:01 2 7.46 0.00 3.80 1.27 1.30 86.17 15:37:01 3 9.02 0.00 3.02 2.73 0.79 84.43 15:38:01 all 67.71 0.00 8.46 1.77 5.00 17.07 15:38:01 0 65.98 0.00 7.96 0.23 5.26 20.56 15:38:01 1 69.01 0.00 8.58 5.05 4.95 12.40 15:38:01 2 69.70 0.00 8.89 0.48 4.44 16.50 15:38:01 3 66.17 0.00 8.38 1.28 5.36 18.82 15:39:01 all 31.57 0.00 2.94 1.42 2.34 61.73 15:39:01 0 22.21 0.00 2.55 1.80 1.93 71.51 15:39:01 1 39.47 0.00 3.02 2.29 2.80 52.42 15:39:01 2 34.81 0.00 3.31 1.17 2.39 58.33 15:39:01 3 29.73 0.00 2.94 0.40 2.25 64.68 Average: all 28.53 0.00 4.99 3.89 2.19 60.40 Average: 0 23.44 0.00 4.97 7.10 2.15 62.34 Average: 1 33.05 0.00 4.51 5.74 2.24 54.45 Average: 2 28.88 0.00 5.63 0.90 2.25 62.34 Average: 3 28.73 0.00 4.85 1.81 2.11 62.49