---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6111 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 13G 6.9G 65% / 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 528 1486 0 5961 7148 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:79:12:6c brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85723sec preferred_lft 85723sec inet6 fe80::f816:3eff:fe79:126c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:41:24:cb 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-6111) 10/10/25 _x86_64_ (4 CPU) 17:53:49 LINUX RESTART (4 CPU) 17:54:01 tps rtps wtps bread/s bwrtn/s 17:55:02 144.21 65.90 78.31 5588.81 40060.79 17:56:01 50.23 3.46 46.77 58.70 6599.29 17:57:01 89.70 13.11 76.59 2354.54 36549.91 17:58:01 160.94 0.60 160.34 13.46 88002.67 17:59:01 21.58 0.53 21.05 14.80 10289.75 18:00:01 237.72 0.02 237.70 0.13 15758.21 18:01:01 71.97 0.00 71.97 0.00 4013.86 18:02:01 22.49 0.02 22.48 0.13 4950.22 18:03:01 40.75 0.02 40.74 3.33 11474.98 18:04:01 17.88 0.38 17.50 26.13 1020.50 18:05:01 23.15 0.75 22.40 39.57 1362.46 Average: 80.10 7.72 72.39 737.43 20026.91 17:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:55:02 5867984 7426344 2299436 28.15 32928 1704472 997456 10.82 578008 1546884 74784 17:56:01 5644004 7419208 2523416 30.90 53388 1888792 997152 10.82 603720 1722224 171160 17:57:01 4174704 7383372 3992716 48.89 68900 3268064 1219256 13.23 685380 3036768 459316 17:58:01 2672012 7303592 5495408 67.28 117640 4497428 1414724 15.35 867648 4206292 608 17:59:01 1874980 6863336 6292440 77.04 119552 4830276 2035828 22.09 1435412 4383640 49492 18:00:01 2081876 7360184 6085544 74.51 142080 5073652 1353940 14.69 1100608 4513984 9484 18:01:01 1959468 7356680 6207952 76.01 144592 5170916 1361800 14.78 1159884 4556752 2880 18:02:01 1842976 7355456 6324444 77.44 146104 5269612 1383704 15.01 1209316 4608272 57444 18:03:01 1588280 7367328 6579140 80.55 146988 5531568 1223132 13.27 1298700 4774420 104 18:04:01 1555388 7348788 6612032 80.96 148368 5543872 1093380 11.86 2049556 4056336 26044 18:05:01 1551480 7349996 6615940 81.00 149464 5546340 1088240 11.81 2060088 4047856 11852 Average: 2801196 7321299 5366224 65.70 115455 4393181 1288056 13.98 1186211 3768493 78470 17:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:55:02 ens3 339.76 219.92 1484.05 63.86 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 17:56:01 ens3 59.11 44.70 758.49 5.35 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 17:57:01 ens3 486.75 239.39 13444.67 21.08 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:58:01 ens3 58.46 33.88 254.86 2.76 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 ens3 227.63 135.14 143.04 125.58 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:00:01 ens3 71.89 39.32 221.65 9.82 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 ens3 192.95 79.37 997.58 10.65 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:02:01 ens3 34.47 28.21 61.55 6.77 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 ens3 62.03 59.13 34.05 41.77 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 lo 4.07 4.07 0.35 0.35 0.00 0.00 0.00 0.00 18:04:01 ens3 407.55 714.93 39.16 5723.83 0.00 0.00 0.00 0.00 18:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:05:01 ens3 9.49 10.91 8.33 6.11 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 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 177.45 146.04 1587.22 547.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6111) 10/10/25 _x86_64_ (4 CPU) 17:53:49 LINUX RESTART (4 CPU) 17:54:01 CPU %user %nice %system %iowait %steal %idle 17:55:02 all 16.80 0.00 2.91 5.65 2.78 71.87 17:55:02 0 13.35 0.00 1.98 5.35 2.26 77.07 17:55:02 1 12.79 0.00 5.18 7.38 2.82 71.83 17:55:02 2 26.55 0.00 2.45 4.53 3.50 62.97 17:55:02 3 14.51 0.00 2.04 5.33 2.51 75.62 17:56:01 all 18.98 0.00 1.25 2.47 2.63 74.68 17:56:01 0 14.57 0.00 1.06 1.51 1.61 81.24 17:56:01 1 9.77 0.00 0.71 1.48 2.84 85.20 17:56:01 2 27.76 0.00 2.27 4.65 3.11 62.20 17:56:01 3 23.87 0.00 0.92 2.24 2.95 70.02 17:57:01 all 16.06 0.00 3.40 3.33 4.80 72.41 17:57:01 0 22.43 0.00 3.31 5.99 4.94 63.33 17:57:01 1 19.27 0.00 3.82 3.97 4.94 68.00 17:57:01 2 16.25 0.00 3.83 2.43 5.60 71.89 17:57:01 3 6.26 0.00 2.65 0.92 3.70 86.47 17:58:01 all 15.74 0.00 8.44 1.84 9.81 64.17 17:58:01 0 15.26 0.00 12.02 4.86 10.03 57.83 17:58:01 1 14.89 0.00 9.76 0.25 9.36 65.75 17:58:01 2 18.35 0.00 6.78 1.85 10.38 62.64 17:58:01 3 14.49 0.00 5.24 0.41 9.48 70.38 17:59:01 all 55.16 0.00 23.53 0.49 9.85 10.98 17:59:01 0 55.08 0.00 24.01 0.75 9.39 10.78 17:59:01 1 55.32 0.00 22.86 0.22 10.26 11.35 17:59:01 2 54.50 0.00 23.74 0.38 9.77 11.61 17:59:01 3 55.74 0.00 23.51 0.58 10.01 10.16 18:00:01 all 13.58 0.00 5.05 10.01 6.76 64.60 18:00:01 0 16.73 0.00 5.59 2.11 5.89 69.68 18:00:01 1 11.39 0.00 3.73 2.33 5.80 76.75 18:00:01 2 13.39 0.00 6.08 16.40 8.98 55.14 18:00:01 3 12.86 0.00 4.75 19.05 6.32 57.02 18:01:01 all 15.20 0.00 7.18 2.11 9.24 66.26 18:01:01 0 17.21 0.00 8.88 5.37 10.04 58.50 18:01:01 1 15.42 0.00 5.95 2.29 8.14 68.20 18:01:01 2 15.94 0.00 7.12 0.44 10.12 66.39 18:01:01 3 12.22 0.00 6.76 0.37 8.62 72.03 18:02:01 all 32.79 0.00 5.91 0.10 6.68 54.52 18:02:01 0 28.44 0.00 6.18 0.18 6.26 58.94 18:02:01 1 36.95 0.00 6.09 0.16 6.79 50.01 18:02:01 2 33.59 0.00 5.77 0.03 6.49 54.11 18:02:01 3 32.18 0.00 5.63 0.00 7.19 55.00 18:03:01 all 41.70 0.00 15.34 0.40 8.48 34.07 18:03:01 0 42.97 0.00 14.57 0.41 8.61 33.43 18:03:01 1 39.91 0.00 15.41 0.76 8.61 35.31 18:03:01 2 43.81 0.00 16.10 0.35 8.71 31.03 18:03:01 3 40.10 0.00 15.25 0.13 7.99 36.53 18:04:01 all 42.10 0.00 1.97 0.78 5.39 49.75 18:04:01 0 33.55 0.00 1.67 0.07 4.70 60.01 18:04:01 1 37.81 0.00 1.80 2.25 5.13 53.01 18:04:01 2 59.21 0.00 2.55 0.36 6.93 30.95 18:04:01 3 37.75 0.00 1.90 0.43 4.81 55.11 18:05:01 all 19.91 0.00 0.85 1.27 2.11 75.86 18:05:01 0 8.53 0.00 0.71 1.07 1.50 88.18 18:05:01 1 33.03 0.00 1.06 0.23 2.19 63.48 18:05:01 2 5.12 0.00 0.74 0.07 1.89 92.18 18:05:01 3 33.08 0.00 0.87 3.73 2.85 59.46 Average: CPU %user %nice %system %iowait %steal %idle Average: all 26.08 0.00 6.89 2.59 6.26 58.17 Average: 0 24.32 0.00 7.29 2.53 5.96 59.90 Average: 1 25.95 0.00 6.94 1.93 6.10 59.08 Average: 2 28.42 0.00 7.03 2.89 6.90 54.76 Average: 3 25.62 0.00 6.31 3.02 6.07 58.98