---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14049 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 56% / 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: 7975 533 3179 0 4263 7144 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:d9:86:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fed9:866b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:1c:b6:c8 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-14049) 10/01/26 _x86_64_ (4 CPU) 09:22:45 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:02 162.57 61.26 101.32 4997.30 41467.64 09:25:01 159.13 18.81 140.32 2502.90 27004.24 09:26:01 233.33 0.62 232.71 5.20 57467.49 09:27:01 33.98 0.00 33.98 0.00 1942.21 09:28:01 5.65 0.02 5.63 3.33 350.74 09:29:01 1.90 0.00 1.90 0.00 64.51 09:30:01 41.17 3.25 37.92 495.47 2530.53 Average: 90.94 11.98 78.96 1140.20 18669.72 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:02 5737528 7352808 2429892 29.75 42368 1749492 1022884 11.10 645740 1606528 137472 09:25:01 4645600 7090480 3521820 43.12 89540 2456004 1505996 16.34 950172 2304384 190772 09:26:01 3089960 7058804 5077460 62.17 153836 3754232 1449712 15.73 1115600 3493652 256 09:27:01 3052196 7105412 5115224 62.63 158464 3780660 1374512 14.91 1099500 3528712 6528 09:28:01 2531376 6558844 5636044 69.01 158896 3781476 1513000 16.42 1867040 3262188 192 09:29:01 1748292 5914080 6419128 78.59 159192 3791056 1776504 19.28 2494880 3390996 9136 09:30:01 3251504 7310500 4915916 60.19 163644 3825724 1075008 11.66 1199940 3241956 10412 Average: 3436637 6912990 4730783 57.92 132277 3305521 1388231 15.06 1338982 2975488 50681 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:02 ens3 376.07 222.15 1574.97 66.55 0.00 0.00 0.00 0.00 09:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:25:01 ens3 336.08 204.76 3825.51 29.66 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 09:26:01 ens3 536.01 162.96 3774.30 21.20 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 2.98 2.80 0.66 0.69 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 ens3 22.68 10.03 4.98 4.99 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 43.26 43.26 1473.41 1473.41 0.00 0.00 0.00 0.00 09:29:01 ens3 0.22 0.22 0.09 0.08 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 32.13 34.58 19.25 59.99 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 186.24 90.80 1308.26 26.15 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: lo 7.26 7.26 211.08 211.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14049) 10/01/26 _x86_64_ (4 CPU) 09:22:45 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:02 all 16.79 0.00 2.48 5.03 0.06 75.64 09:24:02 0 9.22 0.00 2.87 6.80 0.05 81.05 09:24:02 1 32.29 0.00 2.57 2.61 0.08 62.45 09:24:02 2 19.01 0.00 2.19 3.41 0.07 75.33 09:24:02 3 6.58 0.00 2.31 7.31 0.05 83.76 09:25:01 all 21.47 0.00 3.39 4.57 0.08 70.49 09:25:01 0 9.43 0.00 2.42 4.45 0.05 83.65 09:25:01 1 21.93 0.00 3.28 4.83 0.07 69.88 09:25:01 2 40.27 0.00 4.16 1.45 0.12 54.00 09:25:01 3 14.28 0.00 3.65 7.55 0.07 74.46 09:26:01 all 23.07 0.00 6.17 6.31 0.10 64.35 09:26:01 0 12.48 0.00 4.35 5.95 0.05 77.17 09:26:01 1 17.14 0.00 4.65 10.82 0.10 67.28 09:26:01 2 29.18 0.00 8.25 1.25 0.12 61.20 09:26:01 3 33.70 0.00 7.47 7.11 0.12 51.60 09:27:01 all 70.24 0.00 6.81 0.28 0.15 22.51 09:27:01 0 71.53 0.00 6.73 0.05 0.15 21.53 09:27:01 1 69.07 0.00 6.93 0.07 0.15 23.79 09:27:01 2 68.08 0.00 6.69 0.05 0.14 25.05 09:27:01 3 72.27 0.00 6.92 0.98 0.15 19.67 09:28:01 all 42.98 0.00 6.24 0.09 0.12 50.56 09:28:01 0 51.04 0.00 6.32 0.00 0.12 42.53 09:28:01 1 36.56 0.00 6.57 0.13 0.10 56.63 09:28:01 2 45.18 0.00 5.82 0.03 0.12 48.85 09:28:01 3 39.12 0.00 6.27 0.20 0.13 54.27 09:29:01 all 43.70 0.00 5.78 0.01 0.11 50.40 09:29:01 0 30.82 0.00 5.85 0.05 0.10 63.17 09:29:01 1 36.02 0.00 5.82 0.00 0.10 58.06 09:29:01 2 50.91 0.00 5.86 0.00 0.13 43.09 09:29:01 3 57.02 0.00 5.58 0.00 0.12 37.29 09:30:01 all 22.80 0.00 1.49 1.00 0.06 74.65 09:30:01 0 25.32 0.00 1.51 2.83 0.07 70.28 09:30:01 1 23.60 0.00 1.02 0.50 0.08 74.80 09:30:01 2 16.61 0.00 1.74 0.63 0.05 80.97 09:30:01 3 25.65 0.00 1.70 0.05 0.07 72.53 Average: all 34.40 0.00 4.62 2.47 0.10 58.41 Average: 0 29.97 0.00 4.29 2.88 0.08 62.77 Average: 1 33.74 0.00 4.40 2.72 0.10 59.03 Average: 2 38.39 0.00 4.95 0.98 0.11 55.58 Average: 3 35.50 0.00 4.84 3.30 0.10 56.25