---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2045 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: 3944 486 1713 0 1744 3174 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:a5:52:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fea5:5273/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:64:56:78 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-2045) 05/28/24 _x86_64_ (4 CPU) 03:10:44 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:01 180.97 83.94 97.03 6590.90 41046.38 03:13:01 135.33 12.95 122.38 2284.42 20962.64 03:14:01 248.59 15.90 232.69 384.08 56327.99 03:15:01 94.95 59.60 35.35 7520.00 1856.13 03:16:01 62.41 56.40 6.01 1656.91 412.26 03:17:01 27.98 11.50 16.48 248.23 1051.42 Average: 125.05 40.04 85.01 3113.62 20280.10 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 1644840 3290968 2393820 59.27 42428 1765012 942288 18.52 642672 1583236 113856 03:13:01 648596 3011192 3390064 83.94 99216 2339588 1423544 27.98 970704 2154648 223560 03:14:01 562520 2282524 3476140 86.07 148088 1598488 1514092 29.76 1649284 1452636 4664 03:15:01 700796 2714352 3337864 82.65 152696 1848260 1597912 31.41 1247016 1713060 5948 03:16:01 820860 2489424 3217800 79.67 151356 1546768 1436968 28.25 1562464 1296424 316 03:17:01 1908140 3310984 2130520 52.75 152500 1320200 1024448 20.14 627484 1197028 620 Average: 1047625 2849907 2991035 74.06 124381 1736386 1323209 26.01 1116604 1566172 58161 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 ens3 343.08 217.90 1420.99 66.31 0.00 0.00 0.00 0.00 03:12:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 ens3 672.70 280.85 3369.28 45.43 0.00 0.00 0.00 0.00 03:13:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 424.71 114.90 3559.77 10.85 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 ens3 3.67 4.72 0.73 0.86 0.00 0.00 0.00 0.00 03:15:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 1.70 1.60 0.34 2.16 0.00 0.00 0.00 0.00 03:16:01 lo 42.62 42.62 1475.18 1475.18 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 ens3 10.40 11.60 4.54 25.74 0.00 0.00 0.00 0.00 03:17:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 242.73 105.26 1392.85 25.22 0.00 0.00 0.00 0.00 Average: lo 8.19 8.19 245.98 245.98 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-2045) 05/28/24 _x86_64_ (4 CPU) 03:10:44 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 18.37 0.00 2.40 5.59 0.06 73.57 03:12:01 0 14.70 0.00 3.20 3.72 0.05 78.32 03:12:01 1 18.30 0.00 2.31 6.42 0.05 72.91 03:12:01 2 28.51 0.00 2.21 6.97 0.08 62.23 03:12:01 3 11.98 0.00 1.87 5.26 0.05 80.84 03:13:01 all 22.41 0.00 3.90 4.00 0.08 69.61 03:13:01 0 35.03 0.00 4.15 3.23 0.07 57.53 03:13:01 1 23.99 0.00 4.32 0.92 0.07 70.70 03:13:01 2 12.80 0.00 3.58 6.22 0.10 77.30 03:13:01 3 17.78 0.00 3.55 5.65 0.07 72.97 03:14:01 all 28.67 0.00 7.83 6.42 0.09 56.99 03:14:01 0 24.52 0.00 8.14 5.74 0.08 61.52 03:14:01 1 23.68 0.00 8.23 10.91 0.10 57.08 03:14:01 2 30.54 0.00 7.23 2.38 0.10 59.76 03:14:01 3 35.94 0.00 7.74 6.66 0.08 49.57 03:15:01 all 66.28 0.00 7.48 2.39 0.13 23.72 03:15:01 0 68.10 0.00 6.95 3.25 0.14 21.57 03:15:01 1 63.05 0.00 7.58 2.42 0.12 26.83 03:15:01 2 64.29 0.00 7.65 0.78 0.14 27.15 03:15:01 3 69.66 0.00 7.75 3.10 0.14 19.36 03:16:01 all 40.06 0.00 5.78 1.30 0.09 52.77 03:16:01 0 49.44 0.00 5.06 1.64 0.08 43.78 03:16:01 1 32.17 0.00 5.39 0.44 0.07 61.94 03:16:01 2 41.83 0.00 7.14 2.69 0.10 48.24 03:16:01 3 36.78 0.00 5.52 0.45 0.08 57.17 03:17:01 all 43.78 0.00 5.49 0.53 0.09 50.11 03:17:01 0 38.25 0.00 5.82 0.76 0.10 55.08 03:17:01 1 52.49 0.00 5.23 0.64 0.08 41.56 03:17:01 2 46.48 0.00 5.57 0.42 0.08 47.45 03:17:01 3 37.96 0.00 5.32 0.29 0.10 56.33 Average: all 36.55 0.00 5.47 3.37 0.09 54.52 Average: 0 38.31 0.00 5.55 3.05 0.09 53.00 Average: 1 35.56 0.00 5.50 3.62 0.08 55.23 Average: 2 37.36 0.00 5.56 3.25 0.10 53.73 Average: 3 34.94 0.00 5.28 3.57 0.09 56.12