---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6030 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 7.0G 64% / 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 515 1577 0 5883 7162 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:3d:c8:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe3d:c823/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:77:b9:d1 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-6030) 07/17/26 _x86_64_ (4 CPU) 15:33:46 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:02 155.51 69.57 85.94 5643.59 39746.73 15:36:01 61.93 0.12 61.82 21.82 9926.07 15:37:01 135.94 23.58 112.36 3163.07 62767.27 15:38:01 197.72 0.08 197.63 6.00 61403.67 15:39:01 197.22 0.67 196.55 10.26 24891.70 15:40:01 71.64 22.15 49.49 706.28 9333.64 15:41:01 53.62 7.72 45.91 686.95 5648.39 Average: 124.95 17.74 107.21 1465.87 30579.85 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:02 5919996 7436620 2247432 27.52 36916 1659820 985484 10.69 560776 1517072 59656 15:36:01 5602548 7380936 2564880 31.40 56584 1888904 1027056 11.14 631372 1736784 112640 15:37:01 3522108 7398460 4645320 56.88 80872 3879880 1183652 12.84 634116 3699068 182476 15:38:01 2170928 7300692 5996500 73.42 133836 4957756 1400044 15.19 858844 4694540 456172 15:39:01 1694888 7321844 6472540 79.25 156508 5383796 1658396 17.99 1105568 4869824 276772 15:40:01 1577220 7172348 6590208 80.69 157944 5356948 1280560 13.89 1371552 4731440 56248 15:41:01 1616588 7331572 6550840 80.21 159384 5473624 1067144 11.58 1265500 4796928 26404 Average: 3157754 7334639 5009674 61.34 111721 4085818 1228905 13.33 918247 3720808 167195 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:35:02 ens3 357.96 184.42 1072.09 62.47 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:36:01 ens3 77.59 51.79 849.34 6.23 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:37:01 ens3 486.99 248.74 13957.57 18.46 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 120.94 79.86 542.33 6.09 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 79.97 69.73 440.29 6.89 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 15:40:01 ens3 124.45 91.15 1390.88 10.75 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:41:01 ens3 148.34 120.30 1420.98 24.68 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 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 199.74 121.01 2814.97 19.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6030) 07/17/26 _x86_64_ (4 CPU) 15:33:46 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:02 all 16.83 0.00 2.88 5.41 2.53 72.35 15:35:02 0 32.39 0.00 6.03 6.78 2.89 51.90 15:35:02 1 11.77 0.00 2.00 6.37 2.21 77.65 15:35:02 2 12.71 0.00 1.71 4.28 2.52 78.78 15:35:02 3 10.48 0.00 1.76 4.16 2.49 81.11 15:36:01 all 19.02 0.00 1.26 2.45 1.42 75.85 15:36:01 0 15.31 0.00 0.95 4.60 1.12 78.03 15:36:01 1 50.96 0.00 2.55 1.62 2.67 42.20 15:36:01 2 5.65 0.00 1.06 3.29 1.11 88.89 15:36:01 3 4.19 0.00 0.49 0.29 0.81 94.22 15:37:01 all 12.83 0.00 4.97 2.89 2.88 76.43 15:37:01 0 9.87 0.00 5.75 4.99 3.12 76.26 15:37:01 1 22.95 0.00 4.46 2.81 2.79 66.99 15:37:01 2 8.28 0.00 3.88 1.15 2.58 84.10 15:37:01 3 10.19 0.00 5.77 2.61 3.02 78.41 15:38:01 all 15.20 0.00 7.72 5.23 3.65 68.19 15:38:01 0 13.20 0.00 4.68 6.79 2.99 72.34 15:38:01 1 19.23 0.00 8.00 3.46 3.55 65.75 15:38:01 2 15.25 0.00 7.48 2.42 3.71 71.15 15:38:01 3 13.14 0.00 10.73 8.25 4.38 63.50 15:39:01 all 35.40 0.00 7.52 5.88 6.88 44.31 15:39:01 0 42.68 0.00 8.39 12.34 6.75 29.84 15:39:01 1 32.35 0.00 6.98 0.96 6.87 52.84 15:39:01 2 35.02 0.00 7.30 4.31 6.75 46.62 15:39:01 3 31.58 0.00 7.39 5.91 7.16 47.96 15:40:01 all 53.74 0.00 8.81 1.13 9.45 26.87 15:40:01 0 58.32 0.00 8.84 0.87 9.01 22.95 15:40:01 1 53.11 0.00 8.56 1.35 9.49 27.49 15:40:01 2 50.66 0.00 8.73 1.61 9.45 29.55 15:40:01 3 52.89 0.00 9.10 0.68 9.86 27.48 15:41:01 all 28.54 0.00 1.75 1.71 3.76 64.24 15:41:01 0 26.30 0.00 1.79 0.99 3.69 67.23 15:41:01 1 35.27 0.00 2.09 1.96 3.82 56.87 15:41:01 2 24.61 0.00 1.83 1.50 3.90 68.15 15:41:01 3 28.00 0.00 1.31 2.40 3.66 64.62 Average: all 26.02 0.00 5.00 3.53 4.39 61.07 Average: 0 28.39 0.00 5.22 5.34 4.24 56.81 Average: 1 32.25 0.00 4.96 2.64 4.50 55.64 Average: 2 21.85 0.00 4.58 2.65 4.31 66.62 Average: 3 21.61 0.00 5.23 3.47 4.50 65.19