---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4800 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 9.5G 9.7G 50% / 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: 7976 507 4514 0 2953 7171 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:57:c6:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe57:c692/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:cb:a4:e0 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-4800) 02/03/26 _x86_64_ (4 CPU) 09:39:23 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 96.54 26.58 69.96 974.69 6013.21 09:42:01 68.14 15.85 52.29 1323.78 13320.85 09:43:01 44.44 17.43 27.01 418.20 12612.56 09:44:01 131.55 91.47 40.08 3130.40 8723.20 09:45:01 57.88 39.25 18.63 3256.25 9402.73 09:46:01 26.51 0.87 25.65 77.45 4224.23 Average: 70.77 31.92 38.85 1531.65 9057.77 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5684200 7331640 2483228 30.40 43956 1777820 1049280 11.39 685828 1617056 122924 09:42:01 5323312 7405452 2844116 34.82 60820 2178544 1003652 10.89 794652 1833164 374160 09:43:01 5287096 7383404 2880332 35.27 61804 2191004 1032656 11.21 820648 1842884 348 09:44:01 5070196 7417808 3097232 37.92 73248 2419548 941980 10.22 988240 1868808 36848 09:45:01 4688436 7395276 3478992 42.60 76136 2769960 952444 10.33 1161768 2063852 89624 09:46:01 4653920 7371904 3513508 43.02 79108 2777980 976976 10.60 1192824 2066920 10604 Average: 5117860 7384247 3049568 37.34 65845 2352476 992831 10.77 940660 1882114 105751 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 335.19 207.08 1475.80 64.92 0.00 0.00 0.00 0.00 09:41:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 135.26 77.35 757.01 8.88 0.00 0.00 0.00 0.00 09:42:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 2.30 1.83 2.09 0.51 0.00 0.00 0.00 0.00 09:43:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 188.48 123.13 641.27 20.38 0.00 0.00 0.00 0.00 09:44:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 69.86 55.28 63.82 26.76 0.00 0.00 0.00 0.00 09:45:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 14.73 14.18 15.11 6.46 0.00 0.00 0.00 0.00 09:46:01 lo 1.00 1.00 0.09 0.09 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: ens3 123.72 79.46 489.82 21.20 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4800) 02/03/26 _x86_64_ (4 CPU) 09:39:23 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 23.55 0.00 1.87 2.85 3.20 68.53 09:41:01 0 32.08 0.00 2.00 3.51 3.64 58.78 09:41:01 1 26.22 0.00 2.25 1.97 3.36 66.20 09:41:01 2 21.33 0.00 1.95 5.39 3.05 68.28 09:41:01 3 14.54 0.00 1.28 0.52 2.75 80.90 09:42:01 all 18.79 1.55 1.97 1.77 1.97 73.95 09:42:01 0 7.35 0.00 1.22 0.53 1.05 89.85 09:42:01 1 22.02 6.18 2.97 1.33 2.39 65.10 09:42:01 2 44.09 0.02 2.64 1.44 3.34 48.47 09:42:01 3 1.61 0.00 1.06 3.74 1.10 92.49 09:43:01 all 0.82 0.00 0.15 1.11 0.35 97.57 09:43:01 0 0.66 0.00 0.10 0.43 0.27 98.54 09:43:01 1 1.22 0.00 0.22 2.20 0.47 95.90 09:43:01 2 1.17 0.00 0.03 0.02 0.28 98.50 09:43:01 3 0.25 0.00 0.22 1.83 0.37 97.34 09:44:01 all 18.71 0.80 6.42 5.73 5.80 62.54 09:44:01 0 15.61 0.00 6.11 3.25 5.12 69.92 09:44:01 1 20.20 0.00 6.51 8.58 6.09 58.62 09:44:01 2 23.19 3.20 6.74 4.82 6.19 55.85 09:44:01 3 15.83 0.00 6.33 6.31 5.76 65.77 09:45:01 all 27.73 0.00 6.59 1.17 6.23 58.29 09:45:01 0 25.98 0.00 6.60 0.90 5.96 60.56 09:45:01 1 31.31 0.00 6.62 0.89 6.32 54.86 09:45:01 2 24.29 0.00 6.38 2.39 6.12 60.81 09:45:01 3 29.34 0.00 6.78 0.45 6.54 56.89 09:46:01 all 20.04 0.00 0.91 0.88 1.57 76.60 09:46:01 0 0.80 0.00 0.28 0.03 0.43 98.45 09:46:01 1 26.30 0.00 1.10 1.75 1.70 69.15 09:46:01 2 30.67 0.00 1.28 1.58 2.50 63.97 09:46:01 3 22.34 0.00 0.96 0.18 1.64 74.88 Average: all 18.28 0.39 3.00 2.25 3.19 72.89 Average: 0 13.75 0.00 2.73 1.44 2.75 79.33 Average: 1 21.22 1.03 3.29 2.79 3.40 68.28 Average: 2 24.14 0.54 3.18 2.60 3.59 65.95 Average: 3 14.01 0.00 2.78 2.18 3.04 77.99