---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4376 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 8.9G 54% / 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 546 3594 0 3835 7131 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:7f:3d:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe7f:3d48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:6c:21:fd 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::42:9dff:fe6c:21fd/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-4376) 07/02/25 _x86_64_ (4 CPU) 08:17:00 LINUX RESTART (4 CPU) 08:18:01 tps rtps wtps bread/s bwrtn/s 08:19:01 49.61 3.58 46.03 61.59 5808.37 08:20:01 154.36 100.12 54.24 5150.34 9880.89 08:21:01 23.91 7.31 16.59 687.10 5094.97 08:22:01 37.09 28.15 8.95 1502.68 2361.87 08:23:01 18.10 2.88 15.21 83.85 4674.69 08:24:01 100.92 2.92 98.00 375.21 57739.69 08:25:01 20.51 0.53 19.98 43.19 3771.77 Average: 57.79 20.78 37.00 1129.11 12762.64 08:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:19:01 5705492 7391452 2461936 30.14 53364 1803180 1013988 11.00 619756 1652920 146516 08:20:01 5272020 7271280 2895408 35.45 67332 2090244 1111000 12.06 798372 1880920 60660 08:21:01 4499680 6658496 3667748 44.91 72208 2239568 1867384 20.26 1468752 1970964 54292 08:22:01 3912776 6244112 4254652 52.09 76200 2401700 1917648 20.81 1958424 2053992 117056 08:23:01 3869776 6406920 4297652 52.62 78596 2600192 1719284 18.66 1859880 2186004 183360 08:24:01 3763436 7372536 4403992 53.92 92040 3616272 996764 10.82 1243072 2859876 71364 08:25:01 3689492 7307820 4477936 54.83 94704 3623404 1062496 11.53 1315912 2861152 10148 Average: 4387525 6950374 3779903 46.28 76349 2624937 1384081 15.02 1323453 2209404 91914 08:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:19:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 64.27 47.14 820.76 5.44 0.00 0.00 0.00 0.00 08:20:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 ens3 84.44 54.29 475.87 16.38 0.00 0.00 0.00 0.00 08:21:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 ens3 186.75 158.31 1982.78 26.26 0.00 0.00 0.00 0.00 08:22:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 82.65 54.11 262.57 12.76 0.00 0.00 0.00 0.00 08:23:01 lo 1.42 1.42 0.12 0.12 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 84.64 73.39 692.90 14.00 0.00 0.00 0.00 0.00 08:24:01 lo 4.13 4.13 0.36 0.36 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:24:01 ens3 418.43 555.96 4496.17 3666.23 0.00 0.00 0.00 0.00 08:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 21.80 19.06 21.63 17.60 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 134.72 137.48 1250.48 537.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4376) 07/02/25 _x86_64_ (4 CPU) 08:17:00 LINUX RESTART (4 CPU) 08:18:01 CPU %user %nice %system %iowait %steal %idle 08:19:01 all 18.95 0.00 1.22 2.73 2.54 74.57 08:19:01 0 3.81 0.00 0.36 1.92 2.86 91.05 08:19:01 1 2.02 0.00 0.48 6.90 1.61 88.99 08:19:01 2 48.32 0.00 2.71 1.91 3.88 43.17 08:19:01 3 21.86 0.00 1.32 0.15 1.77 74.90 08:20:01 all 19.55 0.00 1.70 7.91 4.19 66.65 08:20:01 0 8.50 0.00 1.51 9.03 3.28 77.69 08:20:01 1 37.03 0.00 1.93 5.55 4.47 51.01 08:20:01 2 22.98 0.00 1.97 11.33 4.68 59.04 08:20:01 3 9.75 0.00 1.38 5.72 4.35 78.80 08:21:01 all 39.51 0.00 1.53 0.66 7.31 50.99 08:21:01 0 39.94 0.00 1.92 1.15 7.75 49.23 08:21:01 1 45.79 0.00 0.95 0.18 6.70 46.39 08:21:01 2 33.75 0.00 1.62 0.76 7.53 56.34 08:21:01 3 38.67 0.00 1.62 0.57 7.22 51.93 08:22:01 all 51.70 0.00 2.69 1.87 9.10 34.65 08:22:01 0 40.29 0.00 2.62 1.46 8.30 47.33 08:22:01 1 61.42 0.00 2.53 1.88 9.31 24.86 08:22:01 2 46.33 0.00 2.87 2.04 9.03 39.73 08:22:01 3 58.83 0.00 2.73 2.10 9.77 26.57 08:23:01 all 63.43 0.00 1.79 0.25 8.92 25.62 08:23:01 0 72.07 0.00 1.02 0.20 8.42 18.30 08:23:01 1 45.08 0.00 1.92 0.39 8.86 43.76 08:23:01 2 70.97 0.00 2.05 0.28 9.54 17.17 08:23:01 3 65.83 0.00 2.17 0.13 8.87 22.99 08:24:01 all 27.54 0.00 4.67 2.60 6.50 58.69 08:24:01 0 30.33 0.00 4.03 2.08 6.57 56.99 08:24:01 1 27.35 0.00 4.97 0.74 6.16 60.78 08:24:01 2 23.55 0.00 4.78 1.48 6.43 63.76 08:24:01 3 28.95 0.00 4.91 6.09 6.86 53.18 08:25:01 all 20.46 0.00 0.96 1.35 2.30 74.92 08:25:01 0 2.60 0.00 0.51 0.63 1.16 95.11 08:25:01 1 17.24 0.00 0.78 0.18 1.29 80.50 08:25:01 2 3.99 0.00 0.76 0.05 3.05 92.15 08:25:01 3 58.07 0.00 1.81 4.57 3.68 31.86 Average: all 34.51 0.00 2.08 2.48 5.85 55.09 Average: 0 28.26 0.00 1.71 2.35 5.49 62.19 Average: 1 33.79 0.00 1.94 2.26 5.51 56.51 Average: 2 35.67 0.00 2.39 2.55 6.31 53.08 Average: 3 40.29 0.00 2.28 2.76 6.09 48.58