---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6319 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 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 464 3724 0 3786 7213 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:89:bd:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe89:bdc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:2b:74:1c 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-6319) 10/12/25 _x86_64_ (4 CPU) 21:38:57 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 160.45 89.16 71.30 6237.68 38675.21 21:41:02 50.72 3.40 47.32 57.71 5864.18 21:42:01 205.58 115.40 90.17 5553.91 16764.48 21:43:01 137.19 19.34 117.84 1196.93 37808.06 21:44:01 30.11 5.30 24.81 667.51 17412.46 21:45:01 39.95 28.32 11.63 1292.90 5979.21 21:46:01 20.73 0.58 20.15 74.92 1379.24 Average: 91.83 37.17 54.66 2146.47 17700.69 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5975488 7465108 2191932 26.84 31876 1640776 953540 10.35 523716 1502548 55920 21:41:02 5752332 7471392 2415088 29.57 53096 1835228 936048 10.16 532164 1690392 175392 21:42:01 5157000 7463176 3010420 36.86 71320 2385480 1023152 11.10 786440 1989528 337632 21:43:01 3669416 6957444 4498004 55.07 105736 3264164 1704060 18.49 1616520 2562412 146840 21:44:01 3604904 7084348 4562516 55.86 110052 3436936 1538436 16.69 1514660 2711452 114296 21:45:01 3856820 7415544 4310600 52.78 118280 3509220 943992 10.24 1529548 2449020 11028 21:46:01 3793188 7372040 4374232 53.56 120960 3527096 1004152 10.90 1581540 2460792 20344 Average: 4544164 7318436 3623256 44.36 87331 2799843 1157626 12.56 1154941 2195163 123065 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 212.01 147.79 882.60 59.49 0.00 0.00 0.00 0.00 21:40:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:02 ens3 61.31 45.78 766.65 5.41 0.00 0.00 0.00 0.00 21:41:02 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 273.34 179.17 860.49 17.74 0.00 0.00 0.00 0.00 21:42:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 365.88 242.79 1608.71 22.12 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.23 0.30 0.03 0.04 0.00 0.00 0.00 0.00 21:44:01 lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 280.87 137.04 1630.08 27.30 0.00 0.00 0.00 0.00 21:45:01 lo 10.76 10.76 2.13 2.13 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 9.97 11.11 8.08 5.48 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.06 0.06 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 171.71 108.98 822.31 19.66 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6319) 10/12/25 _x86_64_ (4 CPU) 21:38:57 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 13.88 0.00 2.66 6.26 2.43 74.78 21:40:01 0 16.43 0.00 2.45 7.58 2.65 70.88 21:40:01 1 9.08 0.00 1.49 6.52 2.21 80.69 21:40:01 2 12.12 0.00 4.68 6.83 2.51 73.86 21:40:01 3 17.88 0.00 2.01 4.11 2.32 73.68 21:41:02 all 19.49 0.00 1.37 2.31 1.18 75.64 21:41:02 0 35.91 0.00 1.70 0.63 1.83 59.92 21:41:02 1 12.51 0.00 1.37 5.85 1.01 79.26 21:41:02 2 10.06 0.00 1.00 2.44 0.78 85.71 21:41:02 3 19.53 0.00 1.41 0.30 1.13 77.62 21:42:01 all 18.38 2.05 3.18 8.51 2.82 65.06 21:42:01 0 18.18 0.00 3.35 7.17 2.89 68.41 21:42:01 1 15.59 8.16 2.88 8.25 2.73 62.38 21:42:01 2 22.54 0.03 3.33 9.27 3.18 61.64 21:42:01 3 17.22 0.00 3.16 9.36 2.48 67.78 21:43:01 all 46.21 0.00 8.25 1.56 8.51 35.47 21:43:01 0 43.20 0.00 8.84 2.70 8.84 36.41 21:43:01 1 45.90 0.00 7.81 1.21 8.14 36.95 21:43:01 2 50.45 0.00 8.50 1.34 8.58 31.14 21:43:01 3 45.32 0.00 7.84 0.96 8.50 37.38 21:44:01 all 62.22 0.00 11.04 0.28 9.95 16.50 21:44:01 0 59.26 0.00 11.17 0.30 10.13 19.14 21:44:01 1 62.79 0.00 10.67 0.13 9.73 16.68 21:44:01 2 66.86 0.00 11.73 0.21 9.30 11.89 21:44:01 3 59.96 0.00 10.62 0.49 10.64 18.28 21:45:01 all 29.59 0.00 2.88 1.27 4.66 61.61 21:45:01 0 26.54 0.00 2.93 1.11 4.55 64.86 21:45:01 1 28.37 0.00 3.13 1.66 4.57 62.27 21:45:01 2 34.95 0.00 2.75 0.46 5.12 56.72 21:45:01 3 28.52 0.00 2.70 1.82 4.39 62.56 21:46:01 all 20.83 0.00 1.08 0.74 1.43 75.92 21:46:01 0 0.23 0.00 0.37 1.13 0.63 97.64 21:46:01 1 18.27 0.00 0.73 1.56 1.53 77.91 21:46:01 2 64.26 0.00 2.99 0.27 3.29 29.20 21:46:01 3 0.45 0.00 0.23 0.03 0.25 99.03 Average: all 30.16 0.29 4.36 2.97 4.44 57.78 Average: 0 28.61 0.00 4.42 2.93 4.52 59.52 Average: 1 27.56 1.15 4.02 3.58 4.28 59.41 Average: 2 37.38 0.00 5.01 2.96 4.69 49.95 Average: 3 27.08 0.00 4.01 2.42 4.26 62.22