---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1807 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 11G 8.7G 56% / 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 462 1708 0 1773 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:d7:db:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fed7:dbf3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:81:cc:c8 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-1807) 05/29/25 _x86_64_ (4 CPU) 09:22:48 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:01 169.04 69.29 99.75 5618.26 41153.90 09:25:01 137.28 13.07 124.22 2292.13 24139.47 09:26:02 255.43 16.17 239.26 444.10 54146.30 09:27:01 108.54 73.33 35.21 8316.91 1986.72 09:28:01 45.83 42.80 3.03 913.07 61.47 09:29:01 59.16 33.73 25.43 1544.14 1447.36 Average: 129.29 41.31 87.98 3173.89 20544.07 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 1651080 3282252 2387572 59.12 42240 1749640 962800 18.93 624812 1591772 127332 09:25:01 395436 2907236 3643216 90.21 107200 2434668 1510772 29.70 1058304 2291980 259064 09:26:02 727892 2487324 3310760 81.98 150296 1626200 1510824 29.70 1447016 1489512 8732 09:27:01 1665696 3335108 2372956 58.76 152712 1573408 1085212 21.33 723684 1327756 268 09:28:01 182276 1628240 3856376 95.49 152988 1340356 1566556 30.79 2246988 1241528 24 09:29:01 1789096 3282932 2249556 55.70 157024 1407300 971456 19.10 685216 1258628 26224 Average: 1068579 2820515 2970073 73.54 127077 1688595 1267937 24.92 1131003 1533529 70274 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 ens3 375.96 243.74 1496.97 67.97 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:25:01 ens3 650.43 283.62 3385.69 46.42 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 09:26:02 ens3 539.19 121.30 3567.14 9.05 0.00 0.00 0.00 0.00 09:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 9.20 6.59 2.03 3.44 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 43.70 43.70 1495.87 1495.87 0.00 0.00 0.00 0.00 09:28:01 ens3 0.23 0.27 0.05 0.06 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 23.58 24.86 14.23 48.35 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 267.16 113.69 1415.07 29.28 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 8.34 8.34 245.97 245.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1807) 05/29/25 _x86_64_ (4 CPU) 09:22:48 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 16.14 0.00 1.93 5.14 0.05 76.74 09:24:01 0 31.97 0.00 2.22 3.44 0.07 62.30 09:24:01 1 11.21 0.00 2.43 2.83 0.03 83.49 09:24:01 2 13.13 0.00 1.74 8.12 0.07 76.94 09:24:01 3 8.24 0.00 1.29 6.18 0.07 84.22 09:25:01 all 23.07 0.00 4.31 3.82 0.08 68.72 09:25:01 0 12.66 0.00 3.31 6.66 0.05 77.31 09:25:01 1 15.96 0.00 3.84 1.31 0.08 78.80 09:25:01 2 25.63 0.00 4.25 2.00 0.08 68.04 09:25:01 3 38.00 0.00 5.84 5.27 0.10 50.79 09:26:02 all 34.38 0.00 8.11 5.58 0.09 51.83 09:26:02 0 35.25 0.00 7.36 3.98 0.08 53.32 09:26:02 1 37.94 0.00 8.90 8.86 0.08 44.22 09:26:02 2 32.98 0.00 8.06 3.48 0.10 55.37 09:26:02 3 31.33 0.00 8.11 6.03 0.10 54.43 09:27:01 all 58.97 0.00 6.22 2.70 0.10 32.02 09:27:01 0 57.00 0.00 6.25 3.84 0.09 32.83 09:27:01 1 55.24 0.00 5.65 1.02 0.12 37.97 09:27:01 2 56.75 0.00 6.13 0.93 0.09 36.10 09:27:01 3 66.90 0.00 6.86 5.01 0.10 21.13 09:28:01 all 43.70 0.00 6.04 0.90 0.09 49.27 09:28:01 0 36.27 0.00 6.63 0.22 0.08 56.80 09:28:01 1 39.26 0.00 5.68 0.93 0.08 54.04 09:28:01 2 48.98 0.00 6.24 1.90 0.12 42.76 09:28:01 3 50.36 0.00 5.60 0.54 0.08 43.41 09:29:01 all 33.79 0.00 3.71 1.20 0.07 61.22 09:29:01 0 28.05 0.00 3.72 1.06 0.07 67.11 09:29:01 1 39.07 0.00 4.05 1.66 0.07 55.15 09:29:01 2 24.24 0.00 3.41 0.35 0.05 71.94 09:29:01 3 43.77 0.00 3.67 1.74 0.10 50.72 Average: all 34.92 0.00 5.04 3.22 0.08 56.73 Average: 0 33.44 0.00 4.91 3.20 0.07 58.38 Average: 1 33.06 0.00 5.08 2.77 0.08 59.01 Average: 2 33.53 0.00 4.97 2.80 0.08 58.61 Average: 3 39.66 0.00 5.22 4.13 0.09 50.90