---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2726 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 9.3G 10G 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 472 771 0 2699 3198 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:2c:47:33 brd ff:ff:ff:ff:ff:ff inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe2c:4733/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:a0:b9:51 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-2726) 06/05/24 _x86_64_ (4 CPU) 21:01:40 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 235.08 109.73 125.35 7757.11 55958.16 21:04:01 26.41 11.06 15.35 523.11 6164.97 21:05:01 65.24 26.01 39.23 890.12 8362.47 21:06:01 65.64 2.88 62.76 135.58 8413.93 Average: 98.09 37.42 60.67 2326.48 19724.88 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 1429528 3334796 2609132 64.60 34400 2026856 905072 17.79 877296 1555224 68028 21:04:01 1378284 3363484 2660376 65.87 35292 2104600 872956 17.16 914504 1566448 15716 21:05:01 950416 3239172 3088244 76.47 48644 2384704 979316 19.25 1116012 1771288 81452 21:06:01 783436 3268104 3255224 80.60 68964 2547176 934388 18.37 1093304 1935180 93576 Average: 1135416 3301389 2903244 71.89 46825 2265834 922933 18.14 1000279 1707035 64693 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 lo 1.97 1.97 0.20 0.20 0.00 0.00 0.00 0.00 21:03:01 ens3 557.26 344.56 1591.20 75.13 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:04:01 ens3 176.69 101.58 43.22 39.50 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:05:01 ens3 227.80 159.32 1591.58 21.98 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:06:01 ens3 32.76 33.74 238.16 8.95 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 248.63 159.80 866.04 36.39 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-2726) 06/05/24 _x86_64_ (4 CPU) 21:01:40 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 16.04 1.14 3.86 6.53 0.07 72.35 21:03:01 0 15.46 0.03 4.67 8.11 0.07 71.66 21:03:01 1 17.80 3.13 4.07 4.48 0.08 70.43 21:03:01 2 16.03 0.00 3.56 8.30 0.07 72.04 21:03:01 3 14.88 1.39 3.14 5.25 0.07 75.27 21:04:01 all 22.21 0.00 2.37 0.28 0.05 75.11 21:04:01 0 14.34 0.00 1.90 0.15 0.02 83.60 21:04:01 1 34.41 0.00 2.61 0.25 0.05 62.68 21:04:01 2 13.77 0.00 2.53 0.17 0.03 83.50 21:04:01 3 26.40 0.00 2.44 0.53 0.05 70.58 21:05:01 all 20.87 0.00 6.08 1.33 0.05 71.66 21:05:01 0 27.54 0.00 7.56 0.37 0.07 64.47 21:05:01 1 15.88 0.00 5.79 0.70 0.05 77.57 21:05:01 2 21.10 0.00 5.36 0.25 0.07 73.22 21:05:01 3 18.92 0.00 5.61 3.99 0.07 71.41 21:06:01 all 20.75 0.00 1.18 1.78 0.04 76.24 21:06:01 0 17.63 0.00 1.55 0.87 0.03 79.91 21:06:01 1 14.88 0.00 0.55 0.15 0.05 84.36 21:06:01 2 26.99 0.00 1.46 0.25 0.05 71.24 21:06:01 3 23.46 0.00 1.20 5.86 0.05 69.43 Average: all 19.97 0.29 3.37 2.48 0.05 73.84 Average: 0 18.75 0.01 3.92 2.36 0.05 74.92 Average: 1 20.75 0.78 3.25 1.39 0.06 73.77 Average: 2 19.48 0.00 3.23 2.23 0.05 75.00 Average: 3 20.92 0.35 3.10 3.91 0.06 71.67