---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-202 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 9.4G 9.9G 49% / 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 462 886 0 2594 3212 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:9f:02:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe9f:2c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:25:68:33 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-202) 03/30/24 _x86_64_ (4 CPU) 21:03:42 LINUX RESTART (4 CPU) 21:04:01 tps rtps wtps bread/s bwrtn/s 21:05:01 169.34 83.81 85.54 6578.74 42031.87 21:06:01 88.10 29.25 58.85 1627.47 9128.93 21:07:01 15.18 0.03 15.14 2.53 1632.79 21:08:01 26.56 3.02 23.55 325.68 3379.70 21:09:01 17.40 7.77 9.63 422.46 494.05 21:10:01 5.60 0.17 5.43 8.67 144.11 21:11:01 32.26 6.97 25.30 623.76 11234.26 Average: 50.64 18.72 31.92 1369.99 9721.41 21:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:05:01 1527264 3277340 2511388 62.18 53096 1850712 963544 18.94 681556 1648800 189116 21:06:01 1344912 3216756 2693740 66.70 63272 1956236 1027852 20.20 721308 1777004 35136 21:07:01 1330684 3209296 2707968 67.05 64956 1960532 1031848 20.28 733088 1780368 1068 21:08:01 1134960 3123808 2903692 71.90 68056 2064332 1151388 22.63 827652 1873324 4988 21:09:01 268824 2277908 3769828 93.34 68500 2083040 1947548 38.28 1697600 1862416 132 21:10:01 730724 2744264 3307928 81.91 69384 2086200 1488428 29.26 1258084 1842876 2304 21:11:01 864968 3242348 3173684 78.58 72712 2440644 980908 19.28 879092 2077304 38844 Average: 1028905 3013103 3009747 74.52 65711 2063099 1227359 24.13 971197 1837442 38798 21:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:05:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 21:05:01 ens3 464.18 289.69 1408.00 64.36 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 21:06:01 ens3 155.12 119.97 476.40 26.05 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:07:01 ens3 56.78 81.84 61.02 13.22 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:08:01 ens3 231.69 282.64 1545.86 40.09 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 lo 8.72 8.72 3.29 3.29 0.00 0.00 0.00 0.00 21:09:01 ens3 27.75 25.58 74.43 6.04 0.00 0.00 0.00 0.00 21:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 lo 21.00 21.00 4.63 4.63 0.00 0.00 0.00 0.00 21:10:01 ens3 38.83 40.48 31.48 12.36 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 21:11:01 ens3 763.14 556.79 3233.16 125.15 0.00 0.00 0.00 0.00 21:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.91 4.91 1.20 1.20 0.00 0.00 0.00 0.00 Average: ens3 248.21 199.57 975.77 41.04 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-202) 03/30/24 _x86_64_ (4 CPU) 21:03:42 LINUX RESTART (4 CPU) 21:04:01 CPU %user %nice %system %iowait %steal %idle 21:05:01 all 19.16 0.00 2.52 5.08 0.06 73.18 21:05:01 0 32.02 0.00 2.55 3.07 0.07 62.29 21:05:01 1 13.48 0.00 2.08 2.61 0.07 81.77 21:05:01 2 21.44 0.00 3.15 4.93 0.08 70.40 21:05:01 3 9.71 0.00 2.28 9.74 0.05 78.22 21:06:01 all 17.92 0.00 0.96 2.08 0.05 78.98 21:06:01 0 24.07 0.00 1.13 1.52 0.05 73.23 21:06:01 1 10.46 0.00 0.90 1.69 0.03 86.91 21:06:01 2 25.58 0.00 1.00 0.62 0.07 72.74 21:06:01 3 11.61 0.00 0.83 4.50 0.03 83.02 21:07:01 all 4.73 0.00 0.23 0.11 0.03 94.90 21:07:01 0 1.00 0.00 0.05 0.00 0.02 98.93 21:07:01 1 7.68 0.00 0.25 0.10 0.05 91.92 21:07:01 2 6.65 0.00 0.50 0.00 0.05 92.80 21:07:01 3 3.60 0.00 0.12 0.35 0.02 95.92 21:08:01 all 8.29 0.00 0.60 0.15 0.05 90.91 21:08:01 0 6.54 0.00 0.67 0.08 0.05 92.66 21:08:01 1 10.91 0.00 0.65 0.00 0.05 88.39 21:08:01 2 9.90 0.00 0.82 0.18 0.05 89.04 21:08:01 3 5.83 0.00 0.25 0.33 0.02 93.57 21:09:01 all 22.43 0.00 0.64 0.16 0.05 76.71 21:09:01 0 25.08 0.00 0.65 0.13 0.03 74.11 21:09:01 1 22.26 0.00 0.60 0.25 0.05 76.84 21:09:01 2 21.67 0.00 0.77 0.10 0.05 77.40 21:09:01 3 20.73 0.00 0.53 0.13 0.07 78.54 21:10:01 all 4.75 0.00 0.45 0.03 0.04 94.74 21:10:01 0 3.63 0.00 0.28 0.00 0.03 96.05 21:10:01 1 6.18 0.00 0.57 0.00 0.05 93.20 21:10:01 2 3.45 0.00 0.43 0.00 0.03 96.08 21:10:01 3 5.74 0.00 0.53 0.10 0.03 93.59 21:11:01 all 31.06 0.00 1.40 0.51 0.06 66.97 21:11:01 0 26.50 0.00 0.90 0.30 0.05 72.25 21:11:01 1 28.20 0.00 1.29 0.75 0.07 69.70 21:11:01 2 32.67 0.00 1.73 0.05 0.07 65.48 21:11:01 3 36.88 0.00 1.70 0.94 0.07 60.42 Average: all 15.48 0.00 0.97 1.16 0.05 82.34 Average: 0 16.98 0.00 0.89 0.73 0.04 81.36 Average: 1 14.16 0.00 0.91 0.77 0.05 84.11 Average: 2 17.33 0.00 1.20 0.84 0.06 80.57 Average: 3 13.44 0.00 0.89 2.30 0.04 83.33