---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1171 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 55% / 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 454 1756 0 1732 3206 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:83:02:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe83:25f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:c3:71:76 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-1171) 01/07/25 _x86_64_ (4 CPU) 01:07:47 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:02 172.04 69.27 102.77 5615.06 41539.89 01:10:01 175.94 12.91 163.02 2277.99 32706.73 01:11:01 243.60 46.52 197.09 1040.51 45340.84 01:12:01 107.83 74.26 33.57 8198.60 1958.95 01:13:01 63.62 61.81 1.82 1251.79 29.60 01:14:01 59.07 33.33 25.75 1441.89 1383.77 Average: 136.92 49.79 87.13 3307.11 20460.84 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:02 1707464 3380164 2331188 57.72 50588 1777052 863980 16.98 516452 1633324 154740 01:10:01 145180 2924932 3893472 96.41 123224 2606916 1496832 29.42 1046524 2490180 281920 01:11:01 605880 2455112 3432772 85.00 149288 1709216 1526012 30.00 1495912 1549196 8836 01:12:01 1583516 3277288 2455136 60.79 151808 1597136 1337008 26.28 794320 1334004 336 01:13:01 145592 1621280 3893060 96.40 151948 1373392 1581500 31.09 2257292 1269604 752 01:14:01 1827316 3279928 2211336 54.75 154748 1369692 994376 19.55 678716 1227568 17304 Average: 1002491 2823117 3036161 75.18 130267 1738901 1299951 25.55 1131536 1583979 77315 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:02 ens3 364.94 238.78 1451.53 66.94 0.00 0.00 0.00 0.00 01:09:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 ens3 693.54 294.31 3448.77 45.11 0.00 0.00 0.00 0.00 01:10:01 lo 2.64 2.64 0.25 0.25 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 479.31 115.29 3563.34 8.79 0.00 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 36.54 17.93 8.21 11.41 0.00 0.00 0.00 0.00 01:12:01 lo 42.47 42.47 1474.11 1474.11 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 0.07 0.07 0.02 0.03 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 23.86 25.35 14.41 48.55 0.00 0.00 0.00 0.00 01:14:01 lo 3.07 3.07 0.27 0.27 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 Average: ens3 265.20 114.78 1408.85 30.09 0.00 0.00 0.00 0.00 Average: lo 8.25 8.25 246.49 246.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1171) 01/07/25 _x86_64_ (4 CPU) 01:07:47 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:02 all 17.69 0.00 2.14 5.02 0.06 75.09 01:09:02 0 11.06 0.00 1.81 4.80 0.05 82.28 01:09:02 1 11.37 0.00 1.30 5.80 0.03 81.49 01:09:02 2 36.80 0.00 2.54 3.98 0.08 56.60 01:09:02 3 11.52 0.00 2.92 5.48 0.07 80.01 01:10:01 all 23.61 0.00 5.28 4.92 0.09 66.10 01:10:01 0 17.40 0.00 3.68 6.92 0.07 71.94 01:10:01 1 19.77 0.00 6.03 4.32 0.09 69.80 01:10:01 2 43.33 0.00 5.93 6.08 0.12 44.54 01:10:01 3 13.95 0.00 5.46 2.36 0.07 78.16 01:11:01 all 33.56 0.00 7.17 5.88 0.10 53.30 01:11:01 0 29.82 0.00 6.05 1.38 0.08 62.67 01:11:01 1 31.60 0.00 6.39 6.52 0.10 55.39 01:11:01 2 35.93 0.00 7.58 8.54 0.12 47.84 01:11:01 3 36.92 0.00 8.64 7.04 0.10 47.29 01:12:01 all 56.76 0.00 6.41 2.62 0.12 34.09 01:12:01 0 54.59 0.00 6.42 3.52 0.12 35.36 01:12:01 1 57.55 0.00 6.26 1.54 0.12 34.53 01:12:01 2 59.17 0.00 6.74 3.65 0.12 30.33 01:12:01 3 55.70 0.00 6.27 1.79 0.12 36.12 01:13:01 all 43.04 0.00 6.16 1.29 0.10 49.41 01:13:01 0 52.50 0.00 6.03 1.41 0.12 39.95 01:13:01 1 33.25 0.00 5.99 0.33 0.08 60.35 01:13:01 2 40.17 0.00 6.27 1.94 0.10 51.52 01:13:01 3 46.32 0.00 6.35 1.48 0.10 45.75 01:14:01 all 34.37 0.00 4.10 1.11 0.08 60.34 01:14:01 0 21.04 0.00 4.04 0.65 0.07 74.20 01:14:01 1 33.13 0.00 4.07 0.43 0.08 62.29 01:14:01 2 47.77 0.00 4.06 2.13 0.08 45.96 01:14:01 3 35.58 0.00 4.26 1.24 0.07 58.85 Average: all 34.84 0.00 5.21 3.47 0.09 56.40 Average: 0 31.06 0.00 4.67 3.10 0.08 61.08 Average: 1 31.11 0.00 5.00 3.15 0.08 60.67 Average: 2 43.85 0.00 5.51 4.38 0.10 46.16 Average: 3 33.35 0.00 5.65 3.23 0.09 57.68