---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2958 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 12G 7.2G 63% / 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 533 1874 0 5568 7144 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:46:8b:34 brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fe46:8b34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:a0:89:77 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-2958) 09/06/25 _x86_64_ (4 CPU) 04:29:48 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:02 154.64 68.97 85.67 5592.00 39780.72 04:32:01 61.11 0.25 60.85 28.33 9318.29 04:33:01 112.76 12.38 100.38 2237.15 56452.84 04:34:01 113.43 0.65 112.78 23.06 55415.70 04:35:01 28.65 0.00 28.65 0.00 1814.23 04:36:01 59.66 0.58 59.07 4.67 17835.83 04:37:01 66.56 0.10 66.46 4.67 16036.39 04:38:01 13.71 0.30 13.41 20.00 989.04 Average: 76.35 10.43 65.92 990.79 24738.82 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:02 5861452 7386776 2305976 28.23 36360 1668900 1006132 10.92 608620 1526452 62608 04:32:01 5595808 7363828 2571620 31.49 56472 1877804 1025048 11.12 645756 1725532 101568 04:33:01 3345944 7375888 4821484 59.03 89600 4003680 1180600 12.81 680688 3805068 563308 04:34:01 2883336 7302124 5284092 64.70 111352 4315404 1348816 14.64 882904 4004324 264 04:35:01 2887476 7364532 5279952 64.65 113416 4357824 1321916 14.34 833708 4033640 2648 04:36:01 2219304 7354812 5948124 72.83 130268 4937388 1405676 15.25 885088 4585504 93152 04:37:01 1981276 7366068 6186152 75.74 137156 5168336 1118812 12.14 1215496 4482844 364 04:38:01 1939312 7330360 6228116 76.26 138288 5174552 1060092 11.50 1754912 3986372 8928 Average: 3339238 7355548 4828190 59.12 101614 3937986 1183386 12.84 938396 3518717 104105 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:31:02 ens3 429.96 237.64 1154.83 67.50 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 04:32:01 ens3 58.11 47.62 700.29 6.00 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 04:33:01 ens3 424.09 245.89 11468.56 19.73 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:34:01 ens3 88.97 59.57 380.56 4.74 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 15.68 8.18 7.00 4.43 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:36:01 ens3 284.59 241.26 2634.22 16.71 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 6.73 6.73 0.59 0.59 0.00 0.00 0.00 0.00 04:37:01 ens3 133.19 183.29 187.63 1099.54 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 04:38:01 ens3 248.26 425.30 25.36 3385.79 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 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 210.68 181.38 2073.06 576.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2958) 09/06/25 _x86_64_ (4 CPU) 04:29:48 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:02 all 19.01 0.00 3.01 4.91 1.19 71.88 04:31:02 0 12.08 0.00 1.70 4.98 0.93 80.31 04:31:02 1 25.24 0.00 2.34 1.24 1.14 70.05 04:31:02 2 23.84 0.00 5.52 4.60 1.64 64.41 04:31:02 3 14.92 0.00 2.49 8.81 1.05 72.73 04:32:01 all 20.55 0.00 1.16 1.72 0.96 75.60 04:32:01 0 9.59 0.00 0.64 0.03 0.31 89.43 04:32:01 1 4.90 0.00 0.49 0.41 0.68 93.53 04:32:01 2 56.23 0.00 2.58 0.68 1.92 38.59 04:32:01 3 11.60 0.00 0.95 5.78 0.95 80.72 04:33:01 all 17.51 0.00 6.96 1.66 1.18 72.69 04:33:01 0 11.84 0.00 7.12 1.59 1.05 78.40 04:33:01 1 14.86 0.00 8.56 0.66 1.21 74.72 04:33:01 2 29.94 0.00 7.04 3.44 1.53 58.06 04:33:01 3 13.47 0.00 5.10 0.96 0.95 79.52 04:34:01 all 18.55 0.00 7.41 1.63 1.37 71.03 04:34:01 0 9.95 0.00 5.29 0.90 0.93 82.94 04:34:01 1 13.61 0.00 8.79 3.56 1.28 72.77 04:34:01 2 19.99 0.00 8.75 1.53 1.47 68.27 04:34:01 3 30.67 0.00 6.83 0.56 1.79 60.16 04:35:01 all 17.81 0.00 5.66 0.26 1.54 74.73 04:35:01 0 10.52 0.00 3.07 0.18 0.92 85.31 04:35:01 1 15.74 0.00 4.24 0.12 1.40 78.51 04:35:01 2 25.58 0.00 7.63 0.63 2.07 64.09 04:35:01 3 19.40 0.00 7.71 0.12 1.77 71.01 04:36:01 all 18.02 0.00 5.83 0.84 1.71 73.60 04:36:01 0 8.14 0.00 3.21 0.72 1.03 86.91 04:36:01 1 28.70 0.00 6.61 0.87 2.12 61.71 04:36:01 2 23.63 0.00 7.22 1.75 2.17 65.23 04:36:01 3 11.67 0.00 6.28 0.02 1.53 80.50 04:37:01 all 50.69 0.00 5.62 1.24 4.03 38.41 04:37:01 0 55.03 0.00 5.20 0.93 3.82 35.01 04:37:01 1 56.21 0.00 6.12 1.74 3.96 31.97 04:37:01 2 44.70 0.00 5.73 1.62 4.19 43.76 04:37:01 3 46.81 0.00 5.44 0.68 4.17 42.90 04:38:01 all 28.11 0.00 1.51 0.30 2.96 67.12 04:38:01 0 19.70 0.00 1.12 0.00 2.77 76.41 04:38:01 1 45.32 0.00 2.18 0.28 3.61 48.61 04:38:01 2 21.25 0.00 1.44 0.86 2.68 73.77 04:38:01 3 26.29 0.00 1.31 0.05 2.75 69.60 Average: all 23.83 0.00 4.64 1.57 1.87 68.09 Average: 0 17.16 0.00 3.41 1.17 1.48 76.78 Average: 1 25.66 0.00 4.91 1.11 1.93 66.39 Average: 2 30.61 0.00 5.73 1.89 2.21 59.56 Average: 3 21.89 0.00 4.51 2.12 1.87 69.61