---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-59 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 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: 3943 451 795 0 2696 3209 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:25:01:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe25:154/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:ee:f1:4f 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-59) 04/12/25 _x86_64_ (4 CPU) 06:21:39 LINUX RESTART (4 CPU) 06:22:02 tps rtps wtps bread/s bwrtn/s 06:23:01 182.56 68.28 114.29 5555.40 43592.90 06:24:01 97.78 32.01 65.77 1847.69 10169.64 06:25:01 21.95 12.76 9.18 702.15 3716.05 06:26:01 723.48 691.64 31.85 6531.11 11619.72 Average: 256.81 201.79 55.02 3651.52 17163.78 06:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 1675548 3373324 2363104 58.51 55044 1797744 891336 17.52 532884 1651112 156532 06:24:01 1240500 3192924 2798152 69.28 67300 2028252 1051072 20.66 731880 1863852 89200 06:25:01 966932 3157292 3071720 76.06 70908 2256416 1102512 21.67 882160 1972416 204412 06:26:01 876752 3313396 3161900 78.29 236696 2308356 899464 17.68 911840 1987236 19096 Average: 1189933 3259234 2848719 70.54 107487 2097692 986096 19.38 764691 1868654 117310 06:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 ens3 433.35 256.60 1583.25 69.01 0.00 0.00 0.00 0.00 06:24:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 217.53 189.97 1649.24 31.48 0.00 0.00 0.00 0.00 06:25:01 lo 121.83 121.83 36.52 36.52 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 196.52 172.19 1647.36 19.45 0.00 0.00 0.00 0.00 06:26:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 216.69 174.02 1742.67 47.11 0.00 0.00 0.00 0.00 Average: lo 31.72 31.72 9.29 9.29 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 265.32 197.95 1655.94 41.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-59) 04/12/25 _x86_64_ (4 CPU) 06:21:39 LINUX RESTART (4 CPU) 06:22:02 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 20.30 0.00 2.29 5.64 0.06 71.71 06:23:01 0 11.74 0.00 1.46 3.61 0.03 83.16 06:23:01 1 19.36 0.00 1.48 2.47 0.05 76.64 06:23:01 2 19.56 0.00 3.31 6.27 0.07 70.79 06:23:01 3 30.60 0.00 2.91 10.20 0.05 56.23 06:24:01 all 16.69 0.00 1.07 1.98 0.04 80.21 06:24:01 0 12.48 0.00 0.78 1.72 0.03 84.98 06:24:01 1 17.65 0.00 0.92 1.94 0.03 79.46 06:24:01 2 27.40 0.00 1.69 0.92 0.07 69.92 06:24:01 3 9.21 0.00 0.91 3.35 0.03 86.50 06:25:01 all 46.61 0.00 1.53 0.26 0.09 51.51 06:25:01 0 45.37 0.00 1.43 0.12 0.10 52.99 06:25:01 1 46.58 0.00 1.24 0.40 0.08 51.70 06:25:01 2 46.43 0.00 1.76 0.25 0.08 51.48 06:25:01 3 48.02 0.00 1.73 0.25 0.08 49.91 06:26:01 all 29.21 0.00 2.08 20.93 0.08 47.70 06:26:01 0 38.92 0.00 1.97 13.82 0.08 45.21 06:26:01 1 36.20 0.00 1.97 21.51 0.08 40.23 06:26:01 2 18.19 0.00 3.07 34.82 0.10 43.82 06:26:01 3 23.58 0.00 1.30 13.51 0.07 61.55 Average: all 28.24 0.00 1.74 7.22 0.07 62.73 Average: 0 27.17 0.00 1.41 4.83 0.06 66.53 Average: 1 30.00 0.00 1.40 6.60 0.06 61.93 Average: 2 27.92 0.00 2.45 10.64 0.08 58.91 Average: 3 27.86 0.00 1.71 6.81 0.06 63.55