---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-422 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.022 BogoMIPS: 5600.04 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 688K 394M 1% /run /dev/vda1 20G 13G 6.3G 68% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 461 434 0 3047 3198 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:60:4a:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe60:4aaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:ef:79:1f 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-422) 01/31/24 _x86_64_ (4 CPU) 10:18:37 LINUX RESTART (4 CPU) 10:19:02 tps rtps wtps bread/s bwrtn/s 10:20:01 135.60 70.85 64.75 5274.90 42648.38 10:21:01 188.76 11.49 177.27 1432.78 107052.23 10:22:01 236.37 3.83 232.54 691.24 33471.24 10:23:02 381.27 103.90 277.37 6941.51 24517.38 10:24:01 341.23 129.05 212.18 2579.63 38313.10 10:25:01 256.34 119.76 136.58 10740.08 90395.33 10:26:01 243.66 241.33 2.33 18669.29 83.85 Average: 254.82 97.15 157.67 6630.85 48108.97 10:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 1654100 3343788 2384556 59.04 49268 1796380 865544 17.01 571348 1635212 149608 10:21:01 207356 3327888 3831300 94.87 108908 3073068 983612 19.33 585016 2935772 275356 10:22:01 118580 3245972 3920076 97.06 132628 3039672 1110772 21.83 731380 2855904 6376 10:23:02 466116 3233744 3572540 88.46 155392 2657488 1121284 22.04 761880 2478120 7480 10:24:01 315548 2461292 3723108 92.19 173628 2091648 1965760 38.64 1538392 1928720 172 10:25:01 683172 3319036 3355484 83.08 177988 2578492 1014888 19.95 661176 2443964 708 10:26:01 178132 3303328 3860524 95.59 177996 3068896 921112 18.11 709548 2900420 768 Average: 517572 3176435 3521084 87.18 139401 2615092 1140425 22.42 794106 2454016 62924 10:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 10:20:01 ens3 335.43 220.62 1423.08 62.87 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 10:21:01 ens3 490.17 378.41 13563.92 30.13 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 10:22:01 ens3 586.37 343.65 2921.81 27.55 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:02 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 10:23:02 ens3 274.60 137.88 1458.74 19.78 0.00 0.00 0.00 0.00 10:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 0.51 0.51 0.06 0.06 0.00 0.00 0.00 0.00 10:24:01 ens3 407.86 282.44 3965.65 22.78 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 3.40 3.40 0.32 0.32 0.00 0.00 0.00 0.00 10:25:01 ens3 500.03 826.51 541.92 6365.42 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:26:01 ens3 910.96 1418.38 63.76 11373.59 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 501.40 516.66 3424.02 2569.23 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-422) 01/31/24 _x86_64_ (4 CPU) 10:18:37 LINUX RESTART (4 CPU) 10:19:02 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 20.92 0.00 2.31 3.72 0.05 73.00 10:20:01 0 6.97 0.00 2.81 7.92 0.03 82.27 10:20:01 1 20.26 0.00 1.83 1.92 0.03 75.95 10:20:01 2 13.01 0.00 1.75 3.03 0.07 82.14 10:20:01 3 43.39 0.00 2.84 2.00 0.07 51.70 10:21:01 all 25.18 0.00 7.31 2.61 0.06 64.84 10:21:01 0 14.74 0.00 6.91 4.76 0.05 73.55 10:21:01 1 23.36 0.00 7.12 0.79 0.05 68.67 10:21:01 2 34.99 0.00 8.67 1.63 0.07 54.64 10:21:01 3 27.76 0.00 6.56 3.21 0.05 62.43 10:22:01 all 9.74 0.00 2.86 6.08 0.05 81.27 10:22:01 0 10.50 0.00 2.84 2.97 0.03 83.66 10:22:01 1 10.91 0.00 2.93 6.23 0.05 79.88 10:22:01 2 10.23 0.00 3.76 12.07 0.08 73.85 10:22:01 3 7.38 0.00 1.98 3.15 0.03 87.46 10:23:02 all 6.69 0.00 3.75 12.40 0.05 77.10 10:23:02 0 4.15 0.00 3.15 4.30 0.03 88.36 10:23:02 1 7.10 0.00 3.14 5.63 0.05 84.08 10:23:02 2 9.31 0.00 3.53 7.66 0.07 79.43 10:23:02 3 6.23 0.00 5.14 31.85 0.05 56.73 10:24:01 all 11.80 0.00 4.48 11.08 0.06 72.58 10:24:01 0 13.08 0.00 4.70 9.49 0.05 72.68 10:24:01 1 18.32 0.00 4.52 15.99 0.07 61.10 10:24:01 2 7.80 0.00 3.40 4.31 0.09 84.40 10:24:01 3 7.95 0.00 5.33 14.48 0.05 72.19 10:25:01 all 26.92 0.00 3.15 7.83 0.05 62.05 10:25:01 0 12.88 0.00 2.06 6.56 0.03 78.47 10:25:01 1 48.09 0.00 4.85 5.43 0.05 41.58 10:25:01 2 19.92 0.00 2.67 4.86 0.05 72.50 10:25:01 3 26.86 0.00 3.02 14.51 0.07 55.54 10:26:01 all 32.99 0.00 1.45 6.41 0.05 59.10 10:26:01 0 32.48 0.00 1.27 4.89 0.05 61.30 10:26:01 1 35.67 0.00 1.46 5.82 0.05 57.00 10:26:01 2 32.47 0.00 1.77 8.67 0.08 57.01 10:26:01 3 31.35 0.00 1.27 6.23 0.05 61.10 Average: all 19.19 0.00 3.61 7.16 0.05 69.99 Average: 0 13.56 0.00 3.39 5.83 0.04 77.19 Average: 1 23.41 0.00 3.69 5.96 0.05 66.89 Average: 2 18.29 0.00 3.65 6.05 0.07 71.94 Average: 3 21.50 0.00 3.72 10.79 0.05 63.93