---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5359 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: 3944 435 960 0 2547 3240 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:82:48:bb brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe82:48bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:99:fb:d1 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-5359) 03/23/24 _x86_64_ (4 CPU) 18:44:42 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:02 165.66 83.70 81.95 6567.31 42011.28 18:47:01 89.31 29.69 59.62 1654.50 9575.46 18:48:01 20.21 0.00 20.21 0.00 2250.32 18:49:01 22.70 0.52 22.18 8.40 3354.77 18:50:01 45.63 16.41 29.21 1391.23 5631.33 Average: 68.63 26.05 42.58 1925.13 12574.28 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:02 1566560 3315428 2472100 61.21 51892 1851776 935760 18.39 642008 1648188 193000 18:47:01 1356884 3246184 2681776 66.40 64072 1971892 1001460 19.69 689624 1792892 54408 18:48:01 1335412 3232056 2703248 66.93 65644 1976716 1010736 19.87 707116 1796744 1204 18:49:01 1187316 3183412 2851344 70.60 68560 2070072 1036184 20.37 758236 1885984 5484 18:50:01 744152 3137932 3294508 81.57 71800 2457168 1100000 21.62 951880 2120164 195588 Average: 1238065 3223002 2800595 69.34 64394 2065525 1016828 19.99 749773 1848794 89937 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:46:02 ens3 425.96 260.64 1463.95 62.03 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 lo 1.97 1.97 0.20 0.20 0.00 0.00 0.00 0.00 18:47:01 ens3 131.03 102.00 465.40 21.56 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:48:01 ens3 58.96 85.27 74.21 13.69 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:49:01 ens3 231.26 278.92 1548.13 42.86 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 5.88 5.88 2.08 2.08 0.00 0.00 0.00 0.00 18:50:01 ens3 586.95 505.17 3385.60 70.49 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: lo 2.01 2.01 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 287.35 246.88 1390.50 42.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5359) 03/23/24 _x86_64_ (4 CPU) 18:44:42 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:02 all 19.47 0.00 2.37 5.37 0.07 72.73 18:46:02 0 10.72 0.00 1.62 1.84 0.05 85.77 18:46:02 1 33.78 0.00 2.64 10.56 0.08 52.94 18:46:02 2 23.89 0.00 2.34 5.47 0.08 68.22 18:46:02 3 9.57 0.00 2.84 3.62 0.05 83.91 18:47:01 all 18.82 0.00 1.06 2.04 0.06 78.02 18:47:01 0 17.63 0.00 0.88 1.17 0.05 80.26 18:47:01 1 12.24 0.00 0.85 3.75 0.05 83.11 18:47:01 2 32.08 0.00 1.63 1.29 0.08 64.91 18:47:01 3 13.32 0.00 0.86 1.95 0.07 83.80 18:48:01 all 5.00 0.00 0.26 0.19 0.03 94.53 18:48:01 0 1.02 0.00 0.10 0.00 0.02 98.87 18:48:01 1 9.36 0.00 0.22 0.60 0.02 89.80 18:48:01 2 2.61 0.00 0.12 0.00 0.02 97.26 18:48:01 3 7.02 0.00 0.60 0.15 0.07 92.15 18:49:01 all 7.87 0.00 0.63 0.08 0.04 91.39 18:49:01 0 7.54 0.00 0.47 0.00 0.02 91.97 18:49:01 1 5.84 0.00 0.60 0.02 0.03 93.51 18:49:01 2 8.63 0.00 0.67 0.02 0.05 90.64 18:49:01 3 9.46 0.00 0.76 0.30 0.05 89.43 18:50:01 all 43.39 0.00 1.60 0.41 0.10 54.49 18:50:01 0 45.45 0.00 1.12 0.33 0.10 53.00 18:50:01 1 42.34 0.00 1.27 0.25 0.10 56.05 18:50:01 2 41.21 0.00 2.24 0.72 0.12 55.72 18:50:01 3 44.56 0.00 1.77 0.35 0.12 53.20 Average: all 18.90 0.00 1.18 1.62 0.06 78.24 Average: 0 16.46 0.00 0.84 0.67 0.05 81.99 Average: 1 20.74 0.00 1.12 3.03 0.06 75.06 Average: 2 21.64 0.00 1.40 1.50 0.07 75.39 Average: 3 16.77 0.00 1.37 1.27 0.07 80.51