---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4101 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: 2799.998 BogoMIPS: 5599.99 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 11G 8.4G 57% / 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 502 3270 0 4203 7174 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:dc:47:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fedc:473a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:42:af:37 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-4101) 01/25/26 _x86_64_ (4 CPU) 08:21:25 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 93.78 26.83 66.96 979.57 5475.22 08:24:01 106.12 12.91 93.20 2257.89 33829.56 08:25:01 153.87 0.55 153.32 15.46 68754.15 08:26:01 31.67 0.02 31.66 2.93 18075.97 08:27:01 21.54 0.37 21.18 28.26 8056.65 Average: 81.39 8.13 73.26 656.76 26838.79 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5726260 7346384 2441168 29.89 43208 1753420 1053700 11.43 666960 1596216 111320 08:24:01 4770792 7390308 3396636 41.59 68468 2696960 1198144 13.00 655280 2496588 120420 08:25:01 2629188 6966496 5538240 67.81 102628 4272720 1525312 16.55 1371588 3798812 334628 08:26:01 2089356 6780032 6078072 74.42 103912 4608836 1542164 16.73 1778192 3915064 164024 08:27:01 3374812 7367940 4792616 58.68 105588 3957412 1050200 11.40 1004104 3458300 29444 Average: 3718082 7170232 4449346 54.48 84761 3457870 1273904 13.82 1095225 3052996 151967 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:23:01 ens3 423.88 212.21 1403.11 64.31 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 08:24:01 ens3 1062.56 332.36 9541.42 30.03 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 192.84 93.52 1812.22 8.84 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 ens3 5.50 4.68 1.31 1.22 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:27:01 ens3 13.13 10.73 11.84 5.04 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 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 339.55 130.69 2553.79 21.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4101) 01/25/26 _x86_64_ (4 CPU) 08:21:25 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 24.11 0.00 1.60 2.68 1.12 70.49 08:23:01 0 28.81 0.00 1.60 0.23 1.18 68.18 08:23:01 1 15.68 0.00 1.15 0.35 0.72 82.10 08:23:01 2 19.48 0.00 1.37 5.11 0.79 73.25 08:23:01 3 32.43 0.00 2.28 5.06 1.78 58.46 08:24:01 all 21.60 0.00 3.38 2.70 1.21 71.11 08:24:01 0 19.94 0.00 2.94 2.04 1.09 73.98 08:24:01 1 13.63 0.00 2.82 3.73 1.48 78.34 08:24:01 2 14.05 0.00 2.99 4.24 0.75 77.97 08:24:01 3 38.89 0.00 4.75 0.77 1.52 54.07 08:25:01 all 35.99 0.00 8.59 3.20 1.25 50.98 08:25:01 0 32.54 0.00 8.76 6.35 1.00 51.34 08:25:01 1 35.08 0.00 8.95 1.26 1.30 53.41 08:25:01 2 42.96 0.00 8.19 2.89 1.49 44.48 08:25:01 3 33.32 0.00 8.47 2.34 1.20 54.67 08:26:01 all 90.81 0.00 5.67 0.04 2.70 0.78 08:26:01 0 90.72 0.00 5.75 0.00 2.70 0.83 08:26:01 1 90.03 0.00 6.15 0.03 2.72 1.07 08:26:01 2 90.84 0.00 5.73 0.12 2.63 0.68 08:26:01 3 91.65 0.00 5.02 0.02 2.78 0.53 08:27:01 all 51.44 0.00 2.22 0.42 1.55 44.37 08:27:01 0 43.13 0.00 1.34 0.05 1.25 54.23 08:27:01 1 49.09 0.00 2.10 0.33 1.47 47.01 08:27:01 2 47.26 0.00 2.25 1.00 1.66 47.83 08:27:01 3 66.31 0.00 3.20 0.27 1.80 28.42 Average: all 44.83 0.00 4.28 1.80 1.57 47.52 Average: 0 43.09 0.00 4.06 1.72 1.45 49.68 Average: 1 40.70 0.00 4.22 1.15 1.54 52.39 Average: 2 42.94 0.00 4.10 2.67 1.46 48.83 Average: 3 52.58 0.00 4.73 1.69 1.82 39.17