---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13138 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 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 467 829 0 2647 3193 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:12:33:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe12:337a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:2b:4c:ce 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-13138) 12/14/24 _x86_64_ (4 CPU) 21:38:39 LINUX RESTART (4 CPU) 21:39:02 tps rtps wtps bread/s bwrtn/s 21:40:01 188.21 83.33 104.88 6569.03 43405.37 21:41:01 204.32 103.58 100.73 5455.09 20303.28 21:42:01 141.78 13.96 127.82 392.87 41526.17 21:43:01 104.23 77.24 27.00 4183.57 15077.49 Average: 159.51 69.47 90.05 4139.81 30023.85 21:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1654360 3362180 2384292 59.04 53188 1810080 864860 17.00 561440 1643484 136320 21:41:01 1033636 3352584 3005016 74.41 72024 2381620 956592 18.80 816544 1964604 199844 21:42:01 357680 3290324 3680972 91.14 105216 2926400 1247480 24.52 1148792 2253400 308144 21:43:01 861864 3199724 3176788 78.66 114576 2339500 1018380 20.02 1214388 1704056 29784 Average: 976885 3301203 3061767 75.81 86251 2364400 1021828 20.09 935291 1891386 168523 21:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 410.86 250.44 1506.82 69.10 0.00 0.00 0.00 0.00 21:41:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 277.87 210.96 946.02 21.27 0.00 0.00 0.00 0.00 21:42:01 lo 0.27 0.27 0.03 0.03 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 21:42:01 ens3 334.57 283.66 1570.56 23.57 0.00 0.00 0.00 0.00 21:43:01 lo 11.05 11.05 2.14 2.14 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 21:43:01 ens3 175.10 102.60 1074.73 10.81 0.00 0.00 0.00 0.00 Average: lo 3.71 3.71 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 Average: ens3 299.14 211.76 1273.60 31.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13138) 12/14/24 _x86_64_ (4 CPU) 21:38:39 LINUX RESTART (4 CPU) 21:39:02 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.52 0.00 2.39 5.75 0.06 72.28 21:40:01 0 26.15 0.00 2.70 11.26 0.05 59.84 21:40:01 1 12.29 0.00 1.28 2.91 0.09 83.44 21:40:01 2 17.14 0.00 1.86 1.43 0.05 79.52 21:40:01 3 22.47 0.00 3.69 7.37 0.07 66.40 21:41:01 all 13.78 0.79 2.01 8.42 0.06 74.93 21:41:01 0 5.53 0.00 1.67 7.68 0.05 85.07 21:41:01 1 6.96 0.00 1.58 10.92 0.05 80.50 21:41:01 2 27.30 0.00 2.03 9.15 0.08 61.44 21:41:01 3 15.40 3.13 2.76 5.93 0.07 72.70 21:42:01 all 54.21 0.00 6.10 2.12 0.08 37.49 21:42:01 0 55.33 0.00 6.08 2.76 0.08 35.75 21:42:01 1 53.71 0.00 5.67 0.38 0.08 40.15 21:42:01 2 53.61 0.00 6.20 2.65 0.08 37.46 21:42:01 3 54.19 0.00 6.46 2.71 0.08 36.55 21:43:01 all 28.00 0.00 4.43 2.37 0.06 65.14 21:43:01 0 27.76 0.00 4.23 1.64 0.05 66.31 21:43:01 1 28.78 0.00 4.45 3.10 0.07 63.61 21:43:01 2 29.69 0.00 4.79 2.85 0.07 62.60 21:43:01 3 25.76 0.00 4.25 1.88 0.05 68.06 Average: all 28.88 0.20 3.73 4.67 0.07 62.45 Average: 0 28.66 0.00 3.67 5.82 0.06 61.78 Average: 1 25.48 0.00 3.25 4.35 0.07 66.86 Average: 2 31.96 0.00 3.72 4.03 0.07 60.22 Average: 3 29.45 0.79 4.29 4.46 0.07 60.94