---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2626 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 488 5171 0 2315 7208 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:41:41:ba brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85775sec preferred_lft 85775sec inet6 fe80::f816:3eff:fe41:41ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:aa:f1:4d 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-2626) 01/06/26 _x86_64_ (4 CPU) 20:34:14 LINUX RESTART (4 CPU) 20:35:01 tps rtps wtps bread/s bwrtn/s 20:36:01 6.05 0.00 6.05 0.00 260.89 20:37:01 1.20 0.02 1.18 1.73 14.13 20:38:01 0.92 0.00 0.92 0.00 10.80 20:39:01 1.75 0.00 1.75 0.00 19.86 20:40:01 0.95 0.02 0.93 2.93 11.46 20:41:01 3.68 2.25 1.43 87.04 160.61 20:42:01 89.45 22.90 66.56 816.40 4769.87 20:43:01 73.89 18.30 55.59 1673.32 12664.96 20:44:01 43.99 0.62 43.38 76.10 13549.63 Average: 24.65 4.90 19.75 295.26 3496.05 20:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:36:01 6167172 7554336 2000256 24.49 26376 1547244 870168 9.44 420744 1425960 12 20:37:01 6168000 7555260 1999428 24.48 26408 1547300 870168 9.44 419992 1426008 156 20:38:01 6167988 7555272 1999440 24.48 26440 1547304 870168 9.44 419980 1426012 8 20:39:01 6168104 7555504 1999324 24.48 26520 1547308 870168 9.44 419752 1426016 16 20:40:01 6168056 7555608 1999372 24.48 26568 1547388 881620 9.57 420008 1426104 16 20:41:01 6118344 7513132 2049084 25.09 26632 1554484 881620 9.57 463576 1432060 20 20:42:01 5654868 7341116 2512560 30.76 48692 1809924 1037516 11.26 696396 1631484 166664 20:43:01 5325240 7404636 2842188 34.80 61820 2176580 947900 10.29 806272 1823880 373176 20:44:01 5308292 7390264 2859136 35.01 64988 2175960 954952 10.36 828024 1819772 9028 Average: 5916229 7491681 2251199 27.56 37160 1717055 909364 9.87 543860 1537477 61011 20:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 0.85 0.40 1.44 0.06 0.00 0.00 0.00 0.00 20:36:01 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 20:37:01 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 0.03 0.00 0.00 0.00 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 20:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 ens3 0.13 0.15 0.01 0.01 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 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 ens3 0.22 0.17 0.08 0.07 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 20:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:41:01 ens3 36.62 21.01 85.29 9.18 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 20:42:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 20:42:01 ens3 151.47 112.96 909.48 33.22 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 20:43:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 20:43:01 ens3 155.21 102.20 766.55 11.87 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 20:44:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 ens3 10.01 11.31 8.06 5.42 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 Average: lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 39.41 27.59 196.76 6.65 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2626) 01/06/26 _x86_64_ (4 CPU) 20:34:14 LINUX RESTART (4 CPU) 20:35:01 CPU %user %nice %system %iowait %steal %idle 20:36:01 all 0.12 0.00 0.03 0.14 0.09 99.62 20:36:01 0 0.18 0.00 0.02 0.05 0.12 99.63 20:36:01 1 0.18 0.00 0.05 0.50 0.13 99.13 20:36:01 2 0.03 0.00 0.03 0.00 0.03 99.90 20:36:01 3 0.08 0.00 0.03 0.00 0.10 99.78 20:37:01 all 0.10 0.00 0.02 0.01 0.20 99.67 20:37:01 0 0.37 0.00 0.02 0.05 0.23 99.33 20:37:01 1 0.02 0.00 0.03 0.00 0.37 99.58 20:37:01 2 0.00 0.00 0.02 0.00 0.05 99.93 20:37:01 3 0.00 0.00 0.00 0.00 0.15 99.85 20:38:01 all 0.16 0.00 0.02 0.01 0.27 99.53 20:38:01 0 0.63 0.00 0.02 0.03 0.31 99.01 20:38:01 1 0.02 0.00 0.03 0.00 0.42 99.54 20:38:01 2 0.00 0.00 0.02 0.00 0.03 99.95 20:38:01 3 0.02 0.00 0.00 0.02 0.32 99.65 20:39:01 all 0.12 0.00 0.02 0.02 0.22 99.60 20:39:01 0 0.43 0.00 0.03 0.12 0.42 99.00 20:39:01 1 0.03 0.00 0.02 0.02 0.02 99.92 20:39:01 2 0.02 0.00 0.02 0.00 0.05 99.92 20:39:01 3 0.02 0.00 0.05 0.00 0.40 99.53 20:40:01 all 0.12 0.00 0.02 0.02 0.16 99.68 20:40:01 0 0.47 0.00 0.03 0.07 0.17 99.27 20:40:01 1 0.00 0.00 0.00 0.00 0.02 99.98 20:40:01 2 0.00 0.00 0.02 0.00 0.03 99.95 20:40:01 3 0.02 0.00 0.03 0.00 0.43 99.52 20:41:01 all 1.25 0.00 0.12 0.11 0.29 98.23 20:41:01 0 1.61 0.00 0.10 0.03 0.27 97.99 20:41:01 1 1.36 0.00 0.10 0.35 0.23 97.96 20:41:01 2 0.50 0.00 0.12 0.05 0.22 99.12 20:41:01 3 1.53 0.00 0.15 0.00 0.47 97.86 20:42:01 all 20.78 0.00 1.45 2.99 1.74 73.04 20:42:01 0 18.66 0.00 1.06 4.76 1.61 73.91 20:42:01 1 5.91 0.00 0.79 0.53 0.82 91.95 20:42:01 2 41.79 0.00 2.74 5.21 2.84 47.41 20:42:01 3 16.56 0.00 1.18 1.43 1.69 79.14 20:43:01 all 19.52 1.62 2.00 1.78 1.63 73.45 20:43:01 0 24.43 0.02 2.21 0.94 1.95 70.45 20:43:01 1 8.37 1.74 1.34 1.26 1.08 86.21 20:43:01 2 38.16 0.00 2.59 1.03 1.98 56.24 20:43:01 3 7.09 4.70 1.83 3.92 1.54 80.92 20:44:01 all 19.73 0.00 0.83 1.17 1.16 77.11 20:44:01 0 7.09 0.00 0.28 0.22 0.43 91.98 20:44:01 1 21.63 0.00 1.10 0.20 1.00 76.08 20:44:01 2 48.82 0.00 1.53 2.28 1.81 45.56 20:44:01 3 1.52 0.00 0.43 1.98 1.39 94.69 Average: all 6.89 0.18 0.50 0.70 0.64 91.09 Average: 0 6.00 0.00 0.42 0.70 0.61 92.26 Average: 1 4.17 0.19 0.38 0.32 0.45 94.48 Average: 2 14.40 0.00 0.79 0.96 0.79 83.07 Average: 3 2.99 0.52 0.41 0.82 0.72 94.54