---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4168 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 696K 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 446 859 0 2638 3227 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:32:0d:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe32:d3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:9d:a8:e9 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-4168) 03/09/24 _x86_64_ (4 CPU) 22:06:39 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:02 167.19 83.40 83.79 6531.04 42629.85 22:09:01 90.07 29.69 60.38 1654.50 9642.84 22:10:01 12.90 0.02 12.88 2.53 1296.72 22:11:01 7.30 0.17 7.13 2.27 337.41 22:12:01 62.36 17.11 45.24 1401.23 8839.73 Average: 67.89 26.07 41.82 1919.20 12559.03 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:02 1655780 3374852 2382872 59.00 54396 1817988 857008 16.85 544660 1653352 144956 22:09:01 1341072 3230480 2697580 66.79 63976 1971992 1003280 19.72 706120 1792840 29684 22:10:01 1313648 3209752 2725004 67.47 65548 1976372 1020472 20.06 729288 1796252 1616 22:11:01 1303472 3206072 2735180 67.73 67112 1980316 1028548 20.22 734692 1798896 2728 22:12:01 681656 3090140 3356996 83.12 71672 2472024 1112492 21.87 1001392 2132740 205412 Average: 1259126 3222259 2779526 68.82 64541 2043738 1004360 19.74 743230 1834816 76879 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:02 ens3 372.45 240.58 1461.84 60.69 0.00 0.00 0.00 0.00 22:08:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 ens3 124.23 105.52 474.21 22.90 0.00 0.00 0.00 0.00 22:09:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 ens3 55.47 80.90 64.31 13.12 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 ens3 90.18 133.36 79.42 20.46 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 ens3 743.21 665.14 4962.53 90.48 0.00 0.00 0.00 0.00 22:12:01 lo 1.70 1.70 0.41 0.41 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 277.62 245.57 1411.59 41.59 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4168) 03/09/24 _x86_64_ (4 CPU) 22:06:39 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:02 all 19.85 0.00 2.64 5.08 0.06 72.37 22:08:02 0 40.53 0.00 3.21 2.04 0.08 54.14 22:08:02 1 18.24 0.00 2.16 4.81 0.05 74.74 22:08:02 2 7.98 0.00 1.76 9.20 0.08 80.98 22:08:02 3 12.61 0.00 3.42 4.29 0.03 79.65 22:09:01 all 17.12 0.00 1.04 2.11 0.06 79.67 22:09:01 0 35.49 0.00 1.71 1.37 0.08 61.34 22:09:01 1 16.75 0.00 0.90 0.39 0.03 81.93 22:09:01 2 6.75 0.00 0.73 2.23 0.07 90.22 22:09:01 3 9.40 0.00 0.83 4.47 0.05 85.25 22:10:01 all 4.38 0.00 0.22 0.04 0.04 95.32 22:10:01 0 4.06 0.00 0.25 0.00 0.05 95.64 22:10:01 1 3.42 0.00 0.12 0.00 0.03 96.43 22:10:01 2 4.76 0.00 0.42 0.03 0.03 94.75 22:10:01 3 5.28 0.00 0.05 0.12 0.05 94.50 22:11:01 all 4.03 0.00 0.26 0.04 0.04 95.63 22:11:01 0 5.32 0.00 0.17 0.00 0.03 94.48 22:11:01 1 3.83 0.00 0.23 0.00 0.03 95.90 22:11:01 2 5.34 0.00 0.55 0.03 0.05 94.02 22:11:01 3 1.63 0.00 0.12 0.13 0.02 98.10 22:12:01 all 42.18 0.00 1.75 0.54 0.09 55.45 22:12:01 0 43.97 0.00 1.60 0.62 0.08 53.73 22:12:01 1 42.50 0.00 1.45 0.63 0.08 55.33 22:12:01 2 40.67 0.00 2.37 0.27 0.10 56.60 22:12:01 3 41.59 0.00 1.54 0.62 0.10 56.15 Average: all 17.50 0.00 1.18 1.56 0.06 79.70 Average: 0 25.85 0.00 1.39 0.80 0.07 71.89 Average: 1 16.95 0.00 0.97 1.17 0.05 80.86 Average: 2 13.11 0.00 1.17 2.35 0.07 83.31 Average: 3 14.10 0.00 1.19 1.92 0.05 82.74