---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2463 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 9.2G 11G 48% / 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 487 5101 0 2386 7207 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:5b:33:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85784sec preferred_lft 85784sec inet6 fe80::f816:3eff:fe5b:3343/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:9e:cd:a8 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-2463) 06/02/26 _x86_64_ (4 CPU) 20:34:16 LINUX RESTART (4 CPU) 20:35:01 tps rtps wtps bread/s bwrtn/s 20:36:01 6.13 0.00 6.13 0.00 263.25 20:37:01 0.92 0.00 0.92 0.00 12.13 20:38:01 0.85 0.00 0.85 0.00 9.20 20:39:01 0.93 0.00 0.93 0.00 12.00 20:40:01 1.47 0.02 1.45 4.27 16.93 20:41:01 2.45 0.65 1.80 41.05 167.81 20:42:01 91.53 24.36 67.17 865.19 4983.17 20:43:01 64.35 15.78 48.57 1317.03 12451.98 20:44:01 59.72 3.12 56.61 434.99 16112.11 Average: 25.37 4.88 20.49 295.85 3780.98 20:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:36:01 6156052 7542812 2011376 24.63 26428 1546628 876048 9.51 427832 1427052 12 20:37:01 6156468 7543292 2010960 24.62 26468 1546624 876048 9.51 427540 1427052 48 20:38:01 6156272 7543144 2011156 24.62 26492 1546612 876048 9.51 427772 1427056 0 20:39:01 6158488 7545396 2008940 24.60 26516 1546640 876048 9.51 425456 1427060 52 20:40:01 6158164 7545252 2009264 24.60 26628 1546768 876048 9.51 425880 1427188 12 20:41:01 6132088 7525052 2035340 24.92 26748 1552352 884016 9.59 446572 1432084 100 20:42:01 5633516 7358192 2533912 31.02 51640 1842148 1021712 11.09 678816 1661356 190616 20:43:01 5255956 7381424 2911472 35.65 61312 2220920 971044 10.54 813688 1878932 432896 20:44:01 5232840 7386184 2934588 35.93 66120 2243668 974836 10.58 828352 1886836 10956 Average: 5893316 7485639 2274112 27.84 37595 1732484 914650 9.92 544656 1554957 70521 20:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:37:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 ens3 0.18 0.15 0.01 0.01 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 ens3 0.15 0.15 0.08 0.04 0.00 0.00 0.00 0.00 20:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:41:01 ens3 48.45 24.23 86.33 9.90 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:42:01 ens3 134.14 92.70 966.43 31.87 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:43:01 ens3 141.10 81.66 891.23 8.79 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:44:01 ens3 26.78 23.66 16.16 8.18 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 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 39.00 24.74 217.81 6.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2463) 06/02/26 _x86_64_ (4 CPU) 20:34:16 LINUX RESTART (4 CPU) 20:35:01 CPU %user %nice %system %iowait %steal %idle 20:36:01 all 0.16 0.00 0.03 0.19 0.05 99.56 20:36:01 0 0.05 0.00 0.02 0.00 0.00 99.93 20:36:01 1 0.53 0.00 0.03 0.63 0.05 98.75 20:36:01 2 0.07 0.00 0.05 0.00 0.10 99.78 20:36:01 3 0.00 0.00 0.03 0.15 0.03 99.78 20:37:01 all 0.02 0.00 0.02 0.01 0.01 99.94 20:37:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:37:01 1 0.02 0.00 0.03 0.00 0.02 99.93 20:37:01 2 0.03 0.00 0.03 0.00 0.02 99.92 20:37:01 3 0.02 0.00 0.00 0.03 0.02 99.93 20:38:01 all 0.14 0.00 0.03 0.01 0.01 99.81 20:38:01 0 0.00 0.00 0.00 0.00 0.02 99.98 20:38:01 1 0.55 0.00 0.12 0.00 0.03 99.30 20:38:01 2 0.03 0.00 0.02 0.00 0.00 99.95 20:38:01 3 0.00 0.00 0.00 0.02 0.00 99.98 20:39:01 all 0.03 0.00 0.02 0.00 0.01 99.94 20:39:01 0 0.02 0.00 0.00 0.00 0.00 99.98 20:39:01 1 0.02 0.00 0.03 0.02 0.03 99.90 20:39:01 2 0.03 0.00 0.02 0.00 0.02 99.93 20:39:01 3 0.00 0.00 0.02 0.02 0.02 99.95 20:40:01 all 0.00 0.00 0.02 0.04 0.01 99.93 20:40:01 0 0.00 0.00 0.02 0.00 0.00 99.98 20:40:01 1 0.02 0.00 0.00 0.05 0.02 99.92 20:40:01 2 0.02 0.00 0.02 0.00 0.03 99.93 20:40:01 3 0.00 0.00 0.02 0.10 0.00 99.88 20:41:01 all 0.70 0.00 0.09 0.05 0.12 99.04 20:41:01 0 0.70 0.00 0.05 0.02 0.12 99.12 20:41:01 1 0.74 0.00 0.15 0.10 0.13 98.88 20:41:01 2 0.67 0.00 0.08 0.03 0.13 99.08 20:41:01 3 0.70 0.00 0.08 0.03 0.10 99.08 20:42:01 all 20.71 0.00 1.46 3.07 1.58 73.18 20:42:01 0 3.40 0.00 0.62 3.01 1.84 91.12 20:42:01 1 13.13 0.00 0.95 6.20 1.33 78.39 20:42:01 2 44.68 0.00 2.61 0.92 2.16 49.63 20:42:01 3 21.89 0.00 1.65 2.15 0.98 73.33 20:43:01 all 19.62 1.69 1.74 1.71 1.49 73.76 20:43:01 0 22.83 0.00 1.43 0.23 1.31 74.19 20:43:01 1 5.37 0.00 1.10 3.41 1.07 89.05 20:43:01 2 25.36 6.70 2.38 1.37 2.25 61.94 20:43:01 3 25.01 0.03 2.05 1.80 1.35 69.76 20:44:01 all 20.47 0.00 1.38 1.67 1.28 75.20 20:44:01 0 31.09 0.00 1.48 0.25 1.11 66.06 20:44:01 1 7.84 0.00 0.73 0.25 1.04 90.13 20:44:01 2 8.44 0.00 1.31 5.82 1.77 82.66 20:44:01 3 34.76 0.00 2.00 0.32 1.18 61.74 Average: all 6.90 0.19 0.53 0.75 0.51 91.11 Average: 0 6.46 0.00 0.40 0.39 0.49 92.25 Average: 1 3.15 0.00 0.35 1.19 0.42 94.89 Average: 2 8.83 0.75 0.73 0.91 0.72 88.05 Average: 3 9.16 0.00 0.65 0.51 0.41 89.27