---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5055 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 696K 394M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 476 912 0 2554 3203 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:06:25:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe06:25eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:50:19:48 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 inet6 fe80::42:59ff:fe50:1948/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5055) 06/28/24 _x86_64_ (4 CPU) 10:16:29 LINUX RESTART (4 CPU) 10:17:03 tps rtps wtps bread/s bwrtn/s 10:18:01 128.50 43.54 84.95 2032.62 6911.22 10:19:01 84.92 33.31 51.61 2409.73 9039.16 10:20:01 9.98 0.02 9.97 0.13 432.19 10:21:01 39.14 10.98 28.16 817.06 3211.33 10:22:01 145.64 10.89 134.74 1031.45 55280.61 Average: 81.33 19.59 61.74 1252.98 15033.06 10:17:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:01 1641740 3373508 2396920 59.35 52724 1833444 873312 17.17 548860 1665920 161020 10:19:01 1321896 3212524 2716764 67.27 60372 1977716 1026468 20.18 740852 1779240 4152 10:20:01 1311224 3208984 2727436 67.53 62180 1982152 1026468 20.18 746092 1782884 1708 10:21:01 335956 2349304 3702704 91.68 64884 2091512 1819344 35.76 1661604 1830340 3000 10:22:01 485556 2752276 3553104 87.98 79936 2329196 1692956 33.28 1376436 1961928 460 Average: 1019274 2979319 3019386 74.76 64019 2042804 1287710 25.31 1014769 1804062 34068 10:17:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:18:01 ens3 376.62 249.20 1598.20 71.93 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 10:18:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 10:19:01 ens3 110.01 108.75 283.29 25.63 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 10:20:01 ens3 59.47 85.84 65.12 13.68 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:21:01 ens3 211.11 253.42 1377.33 40.73 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 49.64 49.64 18.58 18.58 0.00 0.00 0.00 0.00 10:22:01 ens3 334.51 303.26 5453.39 37.26 0.00 0.00 0.00 0.00 10:22:01 vethb0b70ad 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 10:22:01 lo 72.40 72.40 17.95 17.95 0.00 0.00 0.00 0.00 Average: ens3 217.30 199.78 1756.89 37.62 0.00 0.00 0.00 0.00 Average: vethb0b70ad 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 25.36 25.36 7.43 7.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5055) 06/28/24 _x86_64_ (4 CPU) 10:16:29 LINUX RESTART (4 CPU) 10:17:03 CPU %user %nice %system %iowait %steal %idle 10:18:01 all 21.36 0.00 1.79 3.78 0.06 73.00 10:18:01 0 14.80 0.00 1.00 1.30 0.05 82.85 10:18:01 1 14.74 0.00 1.75 7.28 0.05 76.18 10:18:01 2 35.61 0.00 2.49 3.39 0.10 58.41 10:18:01 3 20.26 0.00 1.92 3.16 0.07 74.59 10:19:01 all 12.67 0.00 0.76 1.56 0.05 84.96 10:19:01 0 12.11 0.00 0.59 0.90 0.03 86.37 10:19:01 1 7.49 0.00 0.57 2.79 0.02 89.14 10:19:01 2 22.13 0.00 1.20 0.90 0.05 75.72 10:19:01 3 8.95 0.00 0.70 1.66 0.05 88.64 10:20:01 all 3.99 0.00 0.23 0.04 0.03 95.72 10:20:01 0 7.05 0.00 0.10 0.05 0.03 92.76 10:20:01 1 2.04 0.00 0.20 0.00 0.03 97.73 10:20:01 2 0.53 0.00 0.05 0.00 0.00 99.42 10:20:01 3 6.32 0.00 0.57 0.10 0.05 92.96 10:21:01 all 35.12 0.00 1.07 0.48 0.08 63.26 10:21:01 0 37.20 0.00 0.79 0.30 0.07 61.64 10:21:01 1 33.22 0.00 1.16 0.55 0.07 65.00 10:21:01 2 33.94 0.00 1.09 0.49 0.08 64.40 10:21:01 3 36.13 0.00 1.21 0.57 0.08 62.01 10:22:01 all 25.46 0.00 3.49 2.55 0.08 68.41 10:22:01 0 18.08 0.00 3.48 2.27 0.08 76.08 10:22:01 1 27.78 0.00 4.02 0.50 0.07 67.63 10:22:01 2 32.26 0.00 2.92 1.50 0.08 63.24 10:22:01 3 23.75 0.00 3.56 5.95 0.08 66.66 Average: all 19.69 0.00 1.46 1.67 0.06 77.12 Average: 0 17.87 0.00 1.19 0.96 0.05 79.93 Average: 1 17.05 0.00 1.54 2.19 0.05 79.17 Average: 2 24.80 0.00 1.54 1.24 0.06 72.36 Average: 3 19.06 0.00 1.59 2.28 0.07 77.01