---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7016 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 13G 6.6G 66% / 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 543 1147 0 6284 7134 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:5c:a7:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe5c:a717/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:72:c7:1a 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-7016) 02/19/26 _x86_64_ (4 CPU) 01:48:07 LINUX RESTART (4 CPU) 01:49:02 tps rtps wtps bread/s bwrtn/s 01:50:01 52.36 3.58 48.78 55.44 6103.69 01:51:01 95.30 12.48 82.82 2230.69 39507.15 01:52:01 217.91 1.00 216.91 8.00 102985.77 01:53:01 76.24 0.02 76.22 2.80 22892.85 01:54:01 23.22 0.03 23.18 0.27 6145.90 01:55:01 52.72 0.37 52.36 27.86 10615.83 Average: 86.38 2.91 83.47 388.39 31442.76 01:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 5715940 7445840 2451488 30.02 53660 1843748 958424 10.40 560968 1695140 173816 01:51:01 3996224 7294052 4171204 51.07 79572 3322336 1422400 15.43 820568 3054072 585128 01:52:01 2287436 7296512 5879992 71.99 134152 4832200 1383532 15.01 988264 4443256 344 01:53:01 1566664 7356440 6600764 80.82 158272 5501860 1329044 14.42 1099792 4960884 81288 01:54:01 1057680 7309828 7109748 87.05 162252 5933132 1455060 15.79 1428524 5114196 369628 01:55:01 1196528 7330304 6970900 85.35 163836 5830232 1065804 11.56 1331720 5093128 34356 Average: 2636745 7338829 5530683 67.72 125291 4543918 1269044 13.77 1038306 4060113 207427 01:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 01:50:01 ens3 74.82 60.42 931.38 6.58 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 01:51:01 ens3 632.59 366.44 14792.18 29.44 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 ens3 118.51 79.32 494.24 6.19 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:53:01 ens3 296.05 275.09 2688.44 28.35 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 ens3 75.02 53.70 70.91 35.84 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 01:55:01 ens3 122.03 210.08 20.64 1575.95 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 220.23 174.48 3172.20 281.12 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-7016) 02/19/26 _x86_64_ (4 CPU) 01:48:07 LINUX RESTART (4 CPU) 01:49:02 CPU %user %nice %system %iowait %steal %idle 01:50:01 all 19.58 0.00 1.34 2.21 1.17 75.69 01:50:01 0 46.22 0.00 2.24 0.75 1.70 49.10 01:50:01 1 13.07 0.00 1.60 7.06 1.18 77.08 01:50:01 2 16.73 0.00 1.30 0.19 1.40 80.39 01:50:01 3 2.38 0.00 0.27 0.86 0.42 96.06 01:51:01 all 17.22 0.00 4.57 2.57 2.27 73.36 01:51:01 0 12.24 0.00 3.67 1.22 1.89 80.98 01:51:01 1 27.71 0.00 5.25 4.56 2.43 60.05 01:51:01 2 11.48 0.00 4.63 3.49 2.36 78.03 01:51:01 3 17.41 0.00 4.73 1.02 2.40 74.45 01:52:01 all 22.06 0.00 10.60 3.69 2.64 61.01 01:52:01 0 21.97 0.00 10.93 4.31 2.77 60.01 01:52:01 1 16.36 0.00 9.32 4.76 2.42 67.14 01:52:01 2 29.19 0.00 9.95 1.31 2.77 56.78 01:52:01 3 20.76 0.00 12.21 4.38 2.58 60.07 01:53:01 all 14.91 0.00 5.52 1.41 2.45 75.70 01:53:01 0 12.93 0.00 4.49 2.73 2.10 77.75 01:53:01 1 15.50 0.00 5.50 0.73 2.53 75.74 01:53:01 2 10.55 0.00 6.49 1.04 2.74 79.18 01:53:01 3 20.66 0.00 5.63 1.15 2.46 70.11 01:54:01 all 40.38 0.00 8.35 0.11 7.51 43.65 01:54:01 0 36.44 0.00 7.89 0.35 7.11 48.21 01:54:01 1 38.25 0.00 7.08 0.00 7.18 47.49 01:54:01 2 42.12 0.00 8.92 0.07 8.16 40.74 01:54:01 3 44.74 0.00 9.47 0.02 7.60 38.18 01:55:01 all 18.10 0.00 1.81 1.44 2.55 76.10 01:55:01 0 33.89 0.00 2.37 1.28 3.12 59.35 01:55:01 1 17.30 0.00 1.90 0.91 2.43 77.46 01:55:01 2 9.92 0.00 1.58 2.96 2.48 83.06 01:55:01 3 11.37 0.00 1.38 0.61 2.14 84.50 Average: all 22.07 0.00 5.36 1.90 3.11 67.56 Average: 0 27.26 0.00 5.26 1.77 3.12 62.59 Average: 1 21.42 0.00 5.11 2.98 3.04 67.45 Average: 2 19.99 0.00 5.47 1.51 3.33 69.70 Average: 3 19.62 0.00 5.61 1.33 2.95 70.50