---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-684 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 12G 8.1G 59% / 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 500 916 0 2527 3174 Swap: 1023 1 1022 ---> 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:74:90:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe74:90ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:b9:64:9e 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::42:84ff:feb9:649e/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-684) 04/22/25 _x86_64_ (4 CPU) 11:41:32 LINUX RESTART (4 CPU) 11:42:01 tps rtps wtps bread/s bwrtn/s 11:43:01 138.23 51.39 86.84 3972.94 8744.41 11:44:01 81.12 35.51 45.61 2447.06 9466.02 11:45:02 170.55 20.23 150.32 1645.21 72188.96 11:46:01 51.18 36.40 14.78 2176.85 2841.42 11:47:01 190.63 25.70 164.94 1227.00 56378.47 Average: 126.61 33.83 92.78 2293.88 30035.56 11:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:43:01 1580560 3326868 2458092 60.86 54800 1844876 905216 17.79 582088 1691904 168660 11:44:01 1138748 3173492 2899904 71.80 65484 2111100 1048356 20.61 770876 1921188 126768 11:45:02 191580 2230404 3847072 95.26 134164 2027976 2373104 46.65 1704212 1886088 488 11:46:01 322412 1883908 3716240 92.02 135000 1553508 2576108 50.64 1991080 1470680 764 11:47:01 337268 2645336 3701384 91.65 145332 2300800 1492416 29.34 1501128 1977456 16 Average: 714114 2652002 3324538 82.32 106956 1967652 1679040 33.01 1309877 1789463 59339 11:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:43:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 466.17 313.85 1777.49 79.07 0.00 0.00 0.00 0.00 11:44:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 215.21 208.67 2151.30 34.70 0.00 0.00 0.00 0.00 11:45:02 lo 5.40 5.40 0.61 0.61 0.00 0.00 0.00 0.00 11:45:02 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 11:45:02 veth718872a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:02 ens3 1014.31 659.24 9013.52 51.11 0.00 0.00 0.00 0.00 11:46:01 lo 953.36 953.36 338.61 338.61 0.00 0.00 0.00 0.00 11:46:01 docker0 1.05 1.51 0.19 0.59 0.00 0.00 0.00 0.00 11:46:01 ens3 290.27 121.96 63.49 203.41 0.00 0.00 0.00 0.00 11:46:01 vetheaefe24 0.32 0.81 0.02 0.06 0.00 0.00 0.00 0.00 11:47:01 lo 256.97 256.97 86.18 86.18 0.00 0.00 0.00 0.00 11:47:01 docker0 4.77 15.15 0.28 116.98 0.00 0.00 0.00 0.00 11:47:01 ens3 253.09 179.90 3292.57 65.77 0.00 0.00 0.00 0.00 Average: lo 241.42 241.42 84.26 84.26 0.00 0.00 0.00 0.00 Average: docker0 1.19 3.38 0.10 23.58 0.00 0.00 0.00 0.00 Average: ens3 448.62 297.49 3273.24 86.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-684) 04/22/25 _x86_64_ (4 CPU) 11:41:32 LINUX RESTART (4 CPU) 11:42:01 CPU %user %nice %system %iowait %steal %idle 11:43:01 all 21.40 0.00 1.67 4.07 0.07 72.80 11:43:01 0 28.65 0.00 1.52 0.79 0.05 69.00 11:43:01 1 7.47 0.00 1.02 6.45 0.12 84.93 11:43:01 2 25.39 0.00 2.21 7.55 0.07 64.78 11:43:01 3 24.09 0.00 1.94 1.49 0.05 72.43 11:44:01 all 14.53 0.00 1.10 1.56 0.07 82.75 11:44:01 0 14.79 0.00 1.04 3.26 0.05 80.86 11:44:01 1 14.99 0.00 0.75 1.12 0.07 83.07 11:44:01 2 16.23 0.00 1.31 1.39 0.07 81.01 11:44:01 3 12.12 0.00 1.27 0.45 0.07 86.09 11:45:02 all 45.66 0.00 5.65 2.27 0.09 46.33 11:45:02 0 36.52 0.00 5.29 3.97 0.08 54.13 11:45:02 1 50.08 0.00 4.69 0.98 0.08 44.17 11:45:02 2 44.99 0.00 6.68 2.65 0.10 45.58 11:45:02 3 51.06 0.00 5.96 1.46 0.10 41.42 11:46:01 all 57.17 0.00 3.67 0.92 0.11 38.14 11:46:01 0 59.16 0.00 3.44 0.57 0.12 36.71 11:46:01 1 53.70 0.00 3.25 0.75 0.10 42.20 11:46:01 2 60.26 0.00 4.16 1.91 0.12 33.55 11:46:01 3 55.55 0.00 3.81 0.44 0.12 40.08 11:47:01 all 31.72 0.00 4.43 3.98 0.09 59.79 11:47:01 0 29.84 0.00 5.05 2.30 0.08 62.72 11:47:01 1 30.58 0.00 4.57 3.42 0.08 61.35 11:47:01 2 30.76 0.00 4.03 3.68 0.10 61.42 11:47:01 3 35.68 0.00 4.07 6.52 0.10 53.63 Average: all 33.89 0.00 3.29 2.57 0.09 60.17 Average: 0 33.61 0.00 3.26 2.19 0.08 60.87 Average: 1 31.15 0.00 2.84 2.56 0.09 63.36 Average: 2 35.33 0.00 3.67 3.45 0.09 57.46 Average: 3 35.48 0.00 3.39 2.07 0.09 58.97