---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2270 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 429 902 0 2612 3232 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:28:1d:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe28:1daa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:d0:43:8d 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-2270) 03/10/25 _x86_64_ (4 CPU) 21:40:09 LINUX RESTART (4 CPU) 21:41:01 tps rtps wtps bread/s bwrtn/s 21:42:01 105.75 18.03 87.72 1699.20 16249.60 21:43:01 268.77 107.76 161.01 5015.72 43584.28 21:44:01 96.52 60.59 35.93 2844.33 21181.94 21:45:01 63.97 41.49 22.48 2218.03 2383.60 Average: 133.77 56.98 76.79 2944.63 20852.89 21:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:42:01 1339208 3408252 2699444 66.84 61308 2151568 930856 18.30 688688 1807032 326920 21:43:01 628648 3308416 3410004 84.43 103432 2681808 1272392 25.01 998904 2140036 257468 21:44:01 954604 3232800 3084048 76.36 115984 2280524 1024080 20.13 1178316 1650200 35568 21:45:01 965224 3337464 3073428 76.10 118632 2371076 881136 17.32 1111064 1706252 15596 Average: 971921 3321733 3066731 75.93 99839 2371244 1027116 20.19 994243 1825880 158888 21:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:42:01 ens3 212.67 162.30 1344.28 16.01 0.00 0.00 0.00 0.00 21:42:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 479.03 388.92 1813.15 34.47 0.00 0.00 0.00 0.00 21:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 185.94 108.25 1001.21 11.50 0.00 0.00 0.00 0.00 21:44:01 lo 10.85 10.85 2.13 2.13 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 70.84 59.61 195.16 28.58 0.00 0.00 0.00 0.00 21:45:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 237.15 179.80 1088.53 22.64 0.00 0.00 0.00 0.00 Average: lo 3.74 3.74 0.63 0.63 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-2270) 03/10/25 _x86_64_ (4 CPU) 21:40:09 LINUX RESTART (4 CPU) 21:41:01 CPU %user %nice %system %iowait %steal %idle 21:42:01 all 19.30 0.84 1.81 2.91 0.05 75.09 21:42:01 0 29.15 3.34 2.44 1.79 0.05 63.24 21:42:01 1 14.17 0.00 1.34 0.18 0.02 84.29 21:42:01 2 27.69 0.02 2.26 6.64 0.07 63.33 21:42:01 3 6.19 0.00 1.15 3.09 0.03 89.54 21:43:01 all 45.24 0.00 5.66 9.17 0.10 39.84 21:43:01 0 45.56 0.00 5.31 10.40 0.10 38.63 21:43:01 1 45.58 0.00 5.31 8.02 0.10 40.99 21:43:01 2 44.19 0.00 5.64 7.39 0.10 42.69 21:43:01 3 45.64 0.00 6.39 10.85 0.10 37.02 21:44:01 all 43.98 0.00 6.64 1.82 0.09 47.46 21:44:01 0 43.82 0.00 6.49 1.46 0.08 48.14 21:44:01 1 46.48 0.00 6.80 1.40 0.08 45.24 21:44:01 2 41.77 0.00 6.27 1.65 0.08 50.23 21:44:01 3 43.87 0.00 7.02 2.77 0.10 46.24 21:45:01 all 22.11 0.00 0.96 1.41 0.04 75.49 21:45:01 0 10.66 0.00 0.58 0.08 0.02 88.66 21:45:01 1 34.89 0.00 0.98 0.40 0.05 63.67 21:45:01 2 26.12 0.00 1.27 3.26 0.05 69.29 21:45:01 3 16.86 0.00 1.00 1.92 0.03 80.19 Average: all 32.61 0.21 3.76 3.82 0.07 59.54 Average: 0 32.19 0.84 3.69 3.42 0.06 59.81 Average: 1 35.26 0.00 3.60 2.50 0.06 58.58 Average: 2 34.92 0.00 3.86 4.73 0.08 56.41 Average: 3 28.05 0.00 3.88 4.65 0.07 63.35