---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11995 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 12G 8.2G 58% / 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 492 1019 0 2432 3176 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:61:16:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe61:16f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:d2:ea:11 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 inet6 fe80::42:32ff:fed2:ea11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11995) 12/03/24 _x86_64_ (4 CPU) 15:37:47 LINUX RESTART (4 CPU) 15:38:01 tps rtps wtps bread/s bwrtn/s 15:39:02 176.02 80.79 95.23 6485.59 41103.83 15:40:01 109.22 37.54 71.68 2580.04 11886.66 15:41:01 34.49 14.48 20.01 1275.44 7260.38 15:42:01 121.74 25.37 96.37 1263.63 50981.98 15:43:01 11.61 1.47 10.15 22.80 215.30 15:44:01 221.03 48.84 172.19 2368.41 67151.07 Average: 112.36 34.74 77.62 2331.87 29816.88 15:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:39:02 1639552 3285880 2399100 59.40 42436 1764776 952208 18.72 640276 1588912 107592 15:40:01 1301864 3228472 2736788 67.76 62692 2009640 1009876 19.85 731616 1804636 20856 15:41:01 127876 2406180 3910776 96.83 68812 2346708 2087252 41.03 1619864 2064348 233872 15:42:01 183364 2147280 3855288 95.46 100244 1987384 2348836 46.17 1806284 1792768 432 15:43:01 822196 2771760 3216456 79.64 100748 1978752 1440112 28.31 1196016 1779264 2240 15:44:01 1105520 3284460 2933132 72.63 119100 2190172 941200 18.50 929816 1766984 17740 Average: 863395 2854005 3175257 78.62 82339 2046239 1463247 28.76 1153979 1799485 63789 15:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:39:02 ens3 407.62 268.27 1578.70 74.46 0.00 0.00 0.00 0.00 15:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:40:01 ens3 80.60 71.90 489.10 17.93 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 2.91 2.91 0.27 0.27 0.00 0.00 0.00 0.00 15:41:01 ens3 714.55 537.24 6404.90 50.87 0.00 0.00 0.00 0.00 15:41:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 15:41:01 lo 2.18 2.18 0.22 0.22 0.00 0.00 0.00 0.00 15:41:01 vethaf34ab8 0.08 0.28 0.01 0.02 0.00 0.00 0.00 0.00 15:42:01 ens3 546.61 374.73 3954.11 24.83 0.00 0.00 0.00 0.00 15:42:01 docker0 1.95 1.82 0.30 0.58 0.00 0.00 0.00 0.00 15:42:01 lo 3.36 3.36 0.60 0.60 0.00 0.00 0.00 0.00 15:42:01 vethaf34ab8 0.17 0.25 0.01 0.02 0.00 0.00 0.00 0.00 15:43:01 ens3 5.85 6.03 1.25 2.16 0.00 0.00 0.00 0.00 15:43:01 docker0 0.20 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:43:01 lo 1174.60 1174.60 413.34 413.34 0.00 0.00 0.00 0.00 15:44:01 ens3 275.90 219.43 5232.61 51.98 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 15:44:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 339.26 246.77 2950.43 37.09 0.00 0.00 0.00 0.00 Average: docker0 0.37 0.41 0.05 0.10 0.00 0.00 0.00 0.00 Average: lo 198.19 198.19 69.30 69.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11995) 12/03/24 _x86_64_ (4 CPU) 15:37:47 LINUX RESTART (4 CPU) 15:38:01 CPU %user %nice %system %iowait %steal %idle 15:39:02 all 16.77 0.00 2.20 4.82 0.07 76.14 15:39:02 0 16.85 0.00 2.04 1.86 0.05 79.20 15:39:02 1 8.69 0.00 2.73 9.80 0.07 78.71 15:39:02 2 17.99 0.00 1.89 2.59 0.07 77.46 15:39:02 3 23.52 0.00 2.16 5.01 0.07 69.25 15:40:01 all 17.57 0.00 1.32 2.52 0.07 78.52 15:40:01 0 12.60 0.00 0.71 0.90 0.05 85.74 15:40:01 1 10.41 0.00 1.11 5.06 0.09 83.34 15:40:01 2 11.14 0.00 0.71 0.80 0.07 87.28 15:40:01 3 36.14 0.00 2.72 3.31 0.08 57.74 15:41:01 all 38.52 0.00 1.55 0.76 0.09 59.07 15:41:01 0 33.29 0.00 2.01 1.07 0.08 63.54 15:41:01 1 39.51 0.00 1.43 0.51 0.10 58.45 15:41:01 2 40.78 0.00 1.09 0.44 0.08 57.61 15:41:01 3 40.49 0.00 1.67 1.04 0.10 56.70 15:42:01 all 15.85 0.00 4.33 1.97 0.09 77.75 15:42:01 0 17.75 0.00 3.73 3.73 0.07 74.71 15:42:01 1 16.33 0.00 5.10 2.19 0.14 76.24 15:42:01 2 16.15 0.00 4.21 0.34 0.07 79.23 15:42:01 3 13.16 0.00 4.29 1.62 0.09 80.85 15:43:01 all 59.68 0.00 4.17 0.21 0.15 35.78 15:43:01 0 59.83 0.00 4.14 0.62 0.15 35.26 15:43:01 1 59.54 0.00 4.23 0.14 0.14 35.96 15:43:01 2 59.25 0.00 4.18 0.07 0.15 36.34 15:43:01 3 60.12 0.00 4.14 0.00 0.17 35.57 15:44:01 all 25.01 0.00 3.91 4.56 0.08 66.44 15:44:01 0 17.56 0.00 4.58 5.73 0.08 72.04 15:44:01 1 15.80 0.00 3.61 6.00 0.07 74.53 15:44:01 2 36.07 0.00 3.77 2.59 0.10 57.46 15:44:01 3 30.59 0.00 3.69 3.94 0.07 61.71 Average: all 28.82 0.00 2.91 2.48 0.09 65.69 Average: 0 26.23 0.00 2.87 2.32 0.08 68.49 Average: 1 24.95 0.00 3.03 3.97 0.10 67.95 Average: 2 30.17 0.00 2.63 1.14 0.09 65.96 Average: 3 33.95 0.00 3.10 2.50 0.10 60.35