---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-421 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: 2799.870 BogoMIPS: 5599.74 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 14G 6.1G 69% / 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 475 865 0 2602 3185 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:90:a8:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe90:a83d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:2d:d1:d9 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-421) 12/13/23 _x86_64_ (4 CPU) 20:19:49 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 86.50 47.11 39.39 4540.71 37657.87 20:22:01 81.22 32.15 49.08 1683.10 6470.63 20:23:02 290.32 67.88 222.45 14806.19 135280.60 20:24:01 306.98 158.27 148.71 4098.17 27358.51 20:25:01 375.00 241.69 133.31 10473.59 32332.21 20:26:01 116.28 28.72 87.55 3067.78 49828.72 20:27:01 127.88 25.18 102.70 1432.69 18301.75 Average: 197.76 85.81 111.96 5743.31 44028.36 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 2018644 3413988 2020012 50.02 25204 1540264 809660 15.92 454100 1418504 148 20:22:01 1602252 3345536 2436404 60.33 51980 1845212 861968 16.94 570496 1682604 170600 20:23:02 123056 3317644 3915600 96.95 114344 3118656 1048208 20.60 477904 3098936 2776 20:24:01 954636 3283788 3084020 76.36 171168 2223396 1158188 22.77 651824 2120140 284524 20:25:01 885572 3142704 3153084 78.07 189512 2108900 1544112 30.35 1047260 1767548 158600 20:26:01 1129936 3261132 2908720 72.02 191312 2015176 1274872 25.06 843208 1761600 132152 20:27:01 937940 3231036 3100716 76.78 195268 2188292 988824 19.44 934188 1879204 10156 Average: 1093148 3285118 2945508 72.93 134113 2148557 1097976 21.58 711283 1961219 108422 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 ens3 256.21 152.06 618.44 44.33 0.00 0.00 0.00 0.00 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:22:01 ens3 93.59 78.39 1140.12 16.88 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 20:23:02 ens3 491.99 332.87 14088.65 25.93 0.00 0.00 0.00 0.00 20:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:02 lo 2.86 2.86 0.26 0.26 0.00 0.00 0.00 0.00 20:24:01 ens3 336.15 275.56 2090.18 23.03 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 20:25:01 ens3 10.10 12.10 1.86 9.05 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 ens3 5.00 1.17 5.18 0.19 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:27:01 ens3 290.70 335.33 1002.53 1654.87 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 4.20 4.20 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 211.97 169.61 2712.97 254.56 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 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-421) 12/13/23 _x86_64_ (4 CPU) 20:19:49 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 5.71 0.00 1.18 2.51 0.03 90.57 20:21:02 0 6.48 0.00 1.07 1.94 0.03 90.48 20:21:02 1 4.47 0.00 1.89 2.83 0.03 90.77 20:21:02 2 5.98 0.00 1.09 2.78 0.03 90.12 20:21:02 3 5.89 0.00 0.67 2.49 0.03 90.91 20:22:01 all 19.87 0.00 1.40 2.01 0.06 76.66 20:22:01 0 24.64 0.00 1.51 0.32 0.05 73.47 20:22:01 1 13.80 0.00 1.12 0.44 0.03 84.60 20:22:01 2 37.44 0.00 2.25 0.32 0.09 59.90 20:22:01 3 3.87 0.00 0.74 6.92 0.05 88.42 20:23:02 all 26.41 0.00 8.66 3.90 0.10 60.92 20:23:02 0 36.13 0.00 8.91 3.19 0.10 51.66 20:23:02 1 24.62 0.00 8.27 4.47 0.08 62.55 20:23:02 2 25.92 0.00 8.33 2.48 0.10 63.18 20:23:02 3 19.12 0.00 9.12 5.43 0.10 66.23 20:24:01 all 9.76 0.00 5.29 8.11 0.08 76.76 20:24:01 0 13.57 0.00 5.41 7.45 0.09 73.48 20:24:01 1 9.14 0.00 4.78 7.45 0.09 78.54 20:24:01 2 7.45 0.00 5.33 7.06 0.09 80.08 20:24:01 3 8.87 0.00 5.64 10.50 0.07 74.93 20:25:01 all 37.67 0.00 6.41 12.94 0.14 42.85 20:25:01 0 37.74 0.00 5.99 9.97 0.13 46.16 20:25:01 1 37.50 0.00 6.63 23.45 0.15 32.27 20:25:01 2 38.00 0.00 7.00 9.40 0.15 45.45 20:25:01 3 37.44 0.00 6.00 8.90 0.12 47.54 20:26:01 all 49.15 0.00 7.94 2.14 0.13 40.63 20:26:01 0 46.77 0.00 7.80 0.34 0.12 44.97 20:26:01 1 48.13 0.00 8.24 2.20 0.13 41.30 20:26:01 2 52.29 0.00 7.98 1.34 0.13 38.25 20:26:01 3 49.42 0.00 7.76 4.69 0.13 38.00 20:27:01 all 21.71 0.00 5.05 2.99 0.09 70.16 20:27:01 0 21.08 0.00 4.85 1.06 0.10 72.91 20:27:01 1 16.57 0.00 5.23 3.60 0.08 74.53 20:27:01 2 31.59 0.00 5.89 6.44 0.12 55.96 20:27:01 3 17.64 0.00 4.20 0.91 0.08 77.17 Average: all 24.34 0.00 5.13 4.93 0.09 65.51 Average: 0 26.62 0.00 5.07 3.46 0.09 64.76 Average: 1 22.05 0.00 5.17 6.34 0.09 66.36 Average: 2 28.40 0.00 5.41 4.26 0.10 61.83 Average: 3 20.31 0.00 4.87 5.67 0.08 69.06