---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-43 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 447 1220 0 2276 3221 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:66:60:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe66:60ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:89:03:42 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-43) 02/12/25 _x86_64_ (4 CPU) 10:11:07 LINUX RESTART (4 CPU) 10:12:02 tps rtps wtps bread/s bwrtn/s 10:13:01 109.35 16.86 92.49 496.32 22572.72 10:14:01 124.95 48.93 76.02 2503.58 16249.83 10:15:01 165.02 6.13 158.89 289.15 7919.21 10:16:01 50.81 0.52 50.29 27.33 23459.69 10:17:01 26.57 3.88 22.68 85.68 12459.16 10:18:01 82.77 56.42 26.35 2477.59 4872.92 Average: 93.19 22.14 71.06 981.21 14566.51 10:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:13:01 1351840 3365616 2686812 66.53 58812 2099364 905532 17.80 729776 1755308 125764 10:14:01 670716 3190056 3367936 83.39 90512 2515488 1058416 20.81 1071944 2003568 86548 10:15:01 912388 3338700 3126264 77.41 107976 2417336 876804 17.24 979404 1872188 206304 10:16:01 596684 3149548 3441968 85.23 108312 2546648 1086456 21.36 1283660 1884080 22128 10:17:01 1287852 3364304 2750800 68.11 106776 2100196 857320 16.85 851424 1666844 83420 10:18:01 1294496 3343684 2744156 67.95 109448 2069580 863560 16.98 861452 1651440 2672 Average: 1018996 3291985 3019656 74.77 96973 2291435 941348 18.50 962943 1805571 87806 10:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:13:01 lo 1.66 1.66 0.18 0.18 0.00 0.00 0.00 0.00 10:13:01 ens3 168.95 121.20 1211.76 11.84 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 10:14:01 ens3 60.56 50.09 310.94 5.67 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 10.43 8.43 2.27 2.64 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:16:01 ens3 407.48 307.25 1954.30 25.27 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 19.69 16.22 4.30 4.69 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 10:18:01 ens3 118.16 74.05 515.91 17.85 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 130.76 96.13 665.01 11.32 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-43) 02/12/25 _x86_64_ (4 CPU) 10:11:07 LINUX RESTART (4 CPU) 10:12:02 CPU %user %nice %system %iowait %steal %idle 10:13:01 all 19.58 0.98 1.82 2.73 0.06 74.82 10:13:01 0 26.08 0.02 2.26 6.59 0.07 64.98 10:13:01 1 18.72 0.00 1.20 0.14 0.05 79.89 10:13:01 2 4.10 0.00 1.18 2.50 0.03 92.18 10:13:01 3 29.59 3.90 2.59 1.69 0.09 62.15 10:14:01 all 13.88 0.42 17.90 2.47 0.16 65.17 10:14:01 0 8.92 0.02 13.97 6.59 0.15 70.35 10:14:01 1 11.90 0.00 18.96 0.99 0.13 68.02 10:14:01 2 16.57 0.00 14.27 1.45 0.18 67.53 10:14:01 3 18.11 1.64 24.34 0.90 0.15 54.86 10:15:01 all 24.48 0.00 10.55 2.68 0.11 62.18 10:15:01 0 15.02 0.00 8.75 0.50 0.10 75.63 10:15:01 1 17.10 0.00 10.97 0.15 0.08 71.70 10:15:01 2 12.87 0.00 9.45 0.64 0.12 76.93 10:15:01 3 52.85 0.00 13.02 9.40 0.15 24.58 10:16:01 all 34.92 0.00 6.55 0.42 0.11 58.00 10:16:01 0 31.94 0.00 6.48 0.55 0.12 60.91 10:16:01 1 37.50 0.00 6.29 0.47 0.12 55.63 10:16:01 2 33.16 0.00 5.64 0.12 0.08 61.00 10:16:01 3 37.07 0.00 7.77 0.54 0.12 54.50 10:17:01 all 65.63 0.00 6.45 0.09 0.15 27.68 10:17:01 0 64.06 0.00 6.10 0.08 0.15 29.61 10:17:01 1 66.62 0.00 6.78 0.18 0.17 26.25 10:17:01 2 70.40 0.00 6.47 0.07 0.17 22.90 10:17:01 3 61.40 0.00 6.48 0.05 0.15 31.92 10:18:01 all 19.97 0.00 1.19 1.75 0.07 77.02 10:18:01 0 4.73 0.00 0.92 1.77 0.05 92.53 10:18:01 1 9.36 0.00 0.76 0.80 0.03 89.04 10:18:01 2 25.42 0.00 1.62 3.93 0.10 68.93 10:18:01 3 40.43 0.00 1.42 0.50 0.12 57.54 Average: all 29.79 0.23 7.41 1.69 0.11 60.77 Average: 0 25.16 0.01 6.41 2.66 0.11 65.65 Average: 1 26.89 0.00 7.50 0.45 0.10 65.05 Average: 2 27.17 0.00 6.44 1.45 0.11 64.83 Average: 3 39.96 0.91 9.28 2.18 0.13 47.54