---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9877 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 14G 5.8G 70% / 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 556 297 0 7122 7121 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:34:5c:9f brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fe34:5c9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:2d:6f:8a 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-9877) 09/03/26 _x86_64_ (4 CPU) 14:22:49 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 152.47 69.37 83.10 5622.26 39515.43 14:25:01 47.68 0.37 47.31 33.46 6453.32 14:26:01 151.67 23.74 127.92 3236.65 62720.29 14:27:01 165.80 1.03 164.77 14.27 84520.93 14:28:01 128.15 0.05 128.10 0.40 23553.94 14:29:01 155.29 0.27 155.02 8.93 26366.02 14:30:01 252.74 215.37 37.37 11736.89 10155.00 14:31:01 186.35 155.61 30.74 5312.58 3857.62 Average: 155.03 58.24 96.79 3246.32 32140.29 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5927312 7423796 2240116 27.43 34356 1644072 994616 10.79 569996 1505312 43572 14:25:01 5638580 7391800 2528848 30.96 53804 1868296 1009872 10.96 614692 1722392 172748 14:26:01 3325428 7378008 4842000 59.28 91572 4024024 1208256 13.11 667296 3841156 465404 14:27:01 1911820 7265332 6255608 76.59 138244 5147548 1437300 15.60 918012 4864812 1056 14:28:01 1314828 7382572 6852600 83.90 160548 5781516 1197576 12.99 1040284 5282236 115300 14:29:01 443860 7189708 7723568 94.57 183936 6358332 1561604 16.94 1467856 5640928 10964 14:30:01 621540 7368056 7545888 92.39 187096 6373032 1256700 13.64 1268300 5682808 14140 14:31:01 330428 7303948 7837000 95.95 189104 6595032 1137732 12.35 1401872 5837032 10324 Average: 2439224 7337902 5728204 70.13 129832 4723982 1225457 13.30 993538 4297084 104188 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:24:01 ens3 315.23 166.94 1076.56 60.59 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:25:01 ens3 34.76 26.60 859.69 4.27 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 14:26:01 ens3 461.98 249.22 13973.74 20.09 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 257.02 215.03 2287.63 17.09 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 187.69 161.42 1728.63 13.82 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 ens3 264.55 233.75 1856.62 22.27 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 0.48 0.58 0.16 0.09 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:31:01 ens3 99.15 65.66 882.16 13.69 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 202.60 139.89 2833.12 18.99 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9877) 09/03/26 _x86_64_ (4 CPU) 14:22:49 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 15.78 0.00 2.63 6.39 4.47 70.72 14:24:01 0 6.55 0.00 1.64 2.98 3.59 85.25 14:24:01 1 11.91 0.00 2.06 13.51 4.62 67.91 14:24:01 2 11.24 0.00 1.64 5.04 4.90 77.19 14:24:01 3 33.45 0.00 5.23 4.02 4.75 52.55 14:25:01 all 17.81 0.00 1.21 2.84 2.82 75.32 14:25:01 0 11.94 0.00 0.56 0.20 2.10 85.20 14:25:01 1 5.08 0.00 1.10 9.09 2.44 82.30 14:25:01 2 25.40 0.00 1.73 0.52 3.65 68.69 14:25:01 3 28.85 0.00 1.45 1.56 3.09 65.04 14:26:01 all 17.89 0.00 5.94 3.59 6.97 65.61 14:26:01 0 38.64 0.00 5.42 0.90 6.47 48.57 14:26:01 1 11.84 0.00 6.00 5.33 7.18 69.64 14:26:01 2 10.66 0.00 6.42 4.61 7.89 70.43 14:26:01 3 10.68 0.00 5.91 3.45 6.35 73.61 14:27:01 all 13.79 0.00 7.12 3.40 6.46 69.23 14:27:01 0 13.92 0.00 7.28 6.97 5.72 66.10 14:27:01 1 19.53 0.00 7.47 3.75 6.64 62.61 14:27:01 2 11.40 0.00 7.43 1.22 7.40 72.54 14:27:01 3 10.35 0.00 6.27 1.69 6.05 75.64 14:28:01 all 39.28 0.00 8.87 2.67 10.22 38.95 14:28:01 0 40.05 0.00 9.76 4.36 10.08 35.75 14:28:01 1 40.14 0.00 8.50 1.38 9.80 40.17 14:28:01 2 39.06 0.00 8.93 3.08 10.93 38.00 14:28:01 3 37.90 0.00 8.31 1.87 10.08 41.84 14:29:01 all 20.79 0.00 6.61 3.06 7.44 62.10 14:29:01 0 20.33 0.00 6.38 4.71 6.85 61.74 14:29:01 1 20.23 0.00 6.92 3.02 6.99 62.84 14:29:01 2 19.59 0.00 6.10 2.57 7.97 63.77 14:29:01 3 22.99 0.00 7.07 1.93 7.96 60.06 14:30:01 all 40.13 0.00 7.88 10.57 10.35 31.07 14:30:01 0 41.39 0.00 8.09 13.39 10.41 26.72 14:30:01 1 37.78 0.00 8.00 8.66 10.02 35.55 14:30:01 2 40.28 0.00 7.52 9.28 10.98 31.93 14:30:01 3 41.09 0.00 7.87 10.96 10.00 30.06 14:31:01 all 14.72 0.00 1.39 7.57 3.82 72.50 14:31:01 0 18.86 0.00 0.95 5.78 3.67 70.74 14:31:01 1 8.65 0.00 1.47 8.45 3.06 78.36 14:31:01 2 26.96 0.00 1.96 7.74 5.02 58.32 14:31:01 3 4.28 0.00 1.21 8.31 3.53 82.67 Average: all 22.54 0.00 5.22 5.02 6.58 60.65 Average: 0 23.98 0.00 5.02 4.93 6.12 59.95 Average: 1 19.43 0.00 5.20 6.65 6.35 62.37 Average: 2 23.06 0.00 5.22 4.27 7.35 60.10 Average: 3 23.70 0.00 5.42 4.23 6.49 60.17