---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8231 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 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: 7975 508 3818 0 3649 7168 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:30:ea:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe30:ea4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:33:11:74 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-8231) 11/05/25 _x86_64_ (4 CPU) 10:18:50 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:02 151.62 69.22 82.40 5606.53 39370.52 10:21:01 50.84 0.25 50.58 28.33 6675.61 10:22:01 149.39 12.80 136.59 2272.02 27122.81 10:23:01 271.44 0.47 270.97 6.93 75813.63 10:24:01 41.26 0.03 41.23 2.27 28939.98 10:25:01 2.72 0.02 2.70 2.13 222.76 10:26:01 18.53 0.58 17.95 42.39 905.72 Average: 98.08 11.94 86.15 1139.88 25623.83 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:02 5926340 7423616 2241080 27.44 35084 1643924 970716 10.53 572160 1501652 48356 10:21:01 5658996 7381728 2508424 30.71 54148 1838128 1003412 10.89 624252 1692568 144620 10:22:01 4862560 7303464 3304860 40.46 71280 2516840 1364816 14.81 835360 2226792 75112 10:23:01 2891724 7271552 5275696 64.59 95832 4366104 1369624 14.86 1169548 3789360 116420 10:24:01 3966936 7393796 4200484 51.43 101804 3413476 1078936 11.71 1297056 2594804 6172 10:25:01 3978688 7396832 4188732 51.29 101852 3413560 1078936 11.71 2079140 1809032 172 10:26:01 3925172 7352208 4242248 51.94 103052 3421120 1048772 11.38 2133184 1809352 24556 Average: 4458631 7360457 3708789 45.41 80436 2944736 1130745 12.27 1244386 2203366 59344 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:20:02 ens3 358.92 198.33 1040.42 63.52 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:21:01 ens3 57.85 46.87 717.04 6.04 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 10:22:01 ens3 1273.19 882.17 5950.74 61.80 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:23:01 ens3 625.50 466.96 5848.22 33.19 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:24:01 ens3 323.16 594.07 23.46 4767.70 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:25:01 ens3 625.30 942.79 40.66 7673.20 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:26:01 ens3 16.20 15.85 12.47 7.50 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 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 469.57 450.54 1950.51 1806.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8231) 11/05/25 _x86_64_ (4 CPU) 10:18:50 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:02 all 18.09 0.00 2.56 4.81 1.06 73.48 10:20:02 0 18.69 0.00 2.12 6.41 1.33 71.45 10:20:02 1 11.64 0.00 4.62 5.17 0.90 77.68 10:20:02 2 25.33 0.00 1.98 1.73 1.09 69.88 10:20:02 3 16.73 0.00 1.55 5.92 0.95 74.85 10:21:01 all 19.48 0.00 1.05 1.82 0.71 76.94 10:21:01 0 4.93 0.00 0.36 0.02 0.27 94.43 10:21:01 1 9.14 0.00 0.62 0.00 0.54 89.70 10:21:01 2 26.99 0.00 1.37 0.83 0.87 69.94 10:21:01 3 36.98 0.00 1.90 6.45 1.12 53.56 10:22:01 all 12.83 0.00 3.19 4.01 0.67 79.30 10:22:01 0 15.38 0.00 3.84 4.52 0.55 75.71 10:22:01 1 7.01 0.00 2.00 1.90 0.62 88.48 10:22:01 2 24.02 0.00 4.45 2.78 1.02 67.73 10:22:01 3 5.21 0.00 2.47 6.80 0.50 85.02 10:23:01 all 13.83 0.00 4.82 8.07 0.68 72.61 10:23:01 0 11.34 0.00 5.28 6.73 0.62 76.03 10:23:01 1 18.47 0.00 4.69 9.66 0.82 66.36 10:23:01 2 16.59 0.00 5.33 6.91 0.71 70.47 10:23:01 3 8.88 0.00 4.02 8.95 0.59 77.56 10:24:01 all 36.85 0.00 2.75 0.75 1.33 58.32 10:24:01 0 29.03 0.00 1.72 0.53 1.25 67.46 10:24:01 1 32.50 0.00 3.13 0.07 1.24 63.07 10:24:01 2 60.11 0.00 4.10 0.50 1.75 33.54 10:24:01 3 25.91 0.00 2.02 1.90 1.07 69.11 10:25:01 all 31.57 0.00 1.58 0.04 0.29 66.53 10:25:01 0 25.10 0.00 1.18 0.02 0.27 73.44 10:25:01 1 35.59 0.00 1.59 0.15 0.30 62.37 10:25:01 2 30.61 0.00 2.01 0.02 0.32 67.05 10:25:01 3 34.93 0.00 1.52 0.00 0.28 63.26 10:26:01 all 18.87 0.00 0.93 0.61 0.74 78.86 10:26:01 0 6.31 0.00 0.68 0.50 0.28 92.22 10:26:01 1 44.57 0.00 1.80 1.78 1.17 50.68 10:26:01 2 23.23 0.00 0.86 0.12 1.16 74.62 10:26:01 3 1.38 0.00 0.38 0.00 0.32 97.92 Average: all 21.65 0.00 2.41 2.87 0.78 72.28 Average: 0 15.84 0.00 2.17 2.68 0.66 78.65 Average: 1 22.71 0.00 2.63 2.68 0.80 71.18 Average: 2 29.56 0.00 2.87 1.84 0.99 64.74 Average: 3 18.53 0.00 1.98 4.28 0.69 74.53