---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8371 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 9.8G 9.4G 52% / 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 506 4349 0 3120 7172 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:e8:1c:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fee8:1cb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:7e:b7:99 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-8371) 08/15/26 _x86_64_ (4 CPU) 12:02:44 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:02 156.08 68.91 87.17 5572.14 39759.16 12:05:01 68.33 0.10 68.23 20.60 9946.46 12:06:01 114.48 48.53 65.96 1665.72 11734.71 12:07:01 27.92 11.84 16.08 394.60 3350.86 12:08:01 4.58 1.50 3.08 44.79 151.55 12:09:01 19.26 1.17 18.10 26.40 8023.60 12:10:01 32.34 19.50 12.85 1471.62 6158.31 12:11:01 14.26 1.77 12.50 139.98 8314.08 Average: 54.63 19.20 35.43 1169.39 10931.93 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:02 5899344 7404324 2268084 27.77 38884 1646288 1001996 10.87 595332 1504284 48824 12:05:01 5474796 7361224 2692632 32.97 63508 1983528 1026832 11.14 657900 1826248 188056 12:06:01 4627456 6711236 3539972 43.34 70000 2167788 1974616 21.43 1326544 1988580 5192 12:07:01 3464352 5651840 4703076 57.58 72208 2266536 3266284 35.44 2424392 2032904 544 12:08:01 3718472 6013004 4448956 54.47 72596 2371580 2732224 29.65 2096852 2116124 101776 12:09:01 3911044 6481716 4256384 52.11 75256 2639892 1949692 21.16 1665708 2344696 138160 12:10:01 4482356 7368216 3685072 45.12 76996 2949008 991872 10.76 829368 2602072 224964 12:11:01 4478024 7369704 3689404 45.17 78704 2952048 980308 10.64 852592 2582244 8016 Average: 4506980 6795158 3660448 44.82 68519 2372084 1740478 18.89 1306086 2124644 89442 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:02 ens3 401.98 218.59 948.96 63.26 0.00 0.00 0.00 0.00 12:04:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 172.60 100.49 1094.90 9.91 0.00 0.00 0.00 0.00 12:05:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 317.33 297.87 1732.86 78.55 0.00 0.00 0.00 0.00 12:06:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 236.50 155.84 743.31 48.17 0.00 0.00 0.00 0.00 12:07:01 lo 38.90 38.90 3.82 3.82 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 156.10 106.91 54.89 36.73 0.00 0.00 0.00 0.00 12:08:01 lo 90.09 90.09 8.87 8.87 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 336.13 267.41 615.42 76.94 0.00 0.00 0.00 0.00 12:09:01 lo 2.48 2.48 0.21 0.21 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 226.30 185.30 434.27 63.48 0.00 0.00 0.00 0.00 12:10:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 8.88 6.92 7.04 7.05 0.00 0.00 0.00 0.00 12:11:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 232.10 167.55 703.14 48.09 0.00 0.00 0.00 0.00 Average: lo 17.20 17.20 1.69 1.69 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-8371) 08/15/26 _x86_64_ (4 CPU) 12:02:44 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:02 all 19.56 0.00 2.91 5.17 1.69 70.67 12:04:02 0 7.95 0.00 1.88 7.88 1.33 80.95 12:04:02 1 18.45 0.00 5.10 6.19 1.48 68.78 12:04:02 2 16.19 0.00 1.77 3.00 1.92 77.12 12:04:02 3 35.67 0.00 2.88 3.60 2.02 55.83 12:05:01 all 20.27 0.00 1.36 2.29 1.25 74.81 12:05:01 0 12.92 0.00 1.30 5.90 0.78 79.10 12:05:01 1 20.13 0.00 0.90 0.17 1.07 77.74 12:05:01 2 38.50 0.00 2.34 2.12 2.26 54.78 12:05:01 3 9.53 0.00 0.93 0.98 0.91 87.65 12:06:01 all 29.28 0.00 2.16 2.47 2.78 63.32 12:06:01 0 23.52 0.00 2.47 3.36 2.42 68.23 12:06:01 1 32.80 0.00 1.53 0.66 2.59 62.42 12:06:01 2 31.78 0.00 2.40 2.47 3.03 60.32 12:06:01 3 28.99 0.00 2.23 3.37 3.08 62.33 12:07:01 all 48.80 0.00 2.00 0.41 3.87 44.91 12:07:01 0 46.17 0.00 2.73 0.99 4.15 45.97 12:07:01 1 45.49 0.00 1.89 0.25 3.83 48.55 12:07:01 2 51.70 0.00 1.46 0.30 3.67 42.88 12:07:01 3 51.89 0.00 1.89 0.10 3.86 42.26 12:08:01 all 30.17 0.00 1.56 0.07 2.73 65.48 12:08:01 0 29.09 0.00 1.76 0.13 2.54 66.47 12:08:01 1 34.13 0.00 1.30 0.03 2.66 61.88 12:08:01 2 28.97 0.00 1.30 0.07 2.69 66.97 12:08:01 3 28.51 0.00 1.86 0.03 3.00 66.60 12:09:01 all 29.69 0.00 1.97 0.15 2.42 65.77 12:09:01 0 29.28 0.00 1.81 0.23 2.49 66.19 12:09:01 1 29.49 0.00 2.22 0.17 2.34 65.78 12:09:01 2 27.79 0.00 1.61 0.10 2.34 68.17 12:09:01 3 32.17 0.00 2.30 0.10 2.51 62.92 12:10:01 all 46.57 0.00 2.01 0.78 3.61 47.04 12:10:01 0 48.69 0.00 1.21 0.38 3.13 46.59 12:10:01 1 50.46 0.00 1.88 0.02 3.78 43.86 12:10:01 2 43.34 0.00 2.67 2.11 3.80 48.08 12:10:01 3 43.82 0.00 2.25 0.60 3.72 49.61 12:11:01 all 22.66 0.00 1.09 0.36 1.31 74.59 12:11:01 0 5.11 0.00 0.64 0.02 1.07 93.15 12:11:01 1 49.98 0.00 2.16 0.20 1.94 45.71 12:11:01 2 5.60 0.00 0.65 0.38 0.85 92.52 12:11:01 3 30.07 0.00 0.90 0.82 1.40 66.82 Average: all 30.90 0.00 1.88 1.46 2.46 63.29 Average: 0 25.37 0.00 1.73 2.35 2.24 68.31 Average: 1 35.15 0.00 2.12 0.96 2.47 59.29 Average: 2 30.47 0.00 1.77 1.32 2.57 63.87 Average: 3 32.63 0.00 1.91 1.20 2.57 61.69