---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6538 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.0G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 586 12652 0 2800 15128 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:df:a1:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fedf:a112/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6538) 04/28/26 _x86_64_ (4 CPU) 03:05:34 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 130.36 19.56 110.80 704.02 36491.65 03:08:01 123.21 4.50 118.71 127.85 41862.76 03:09:01 14.90 5.22 9.68 407.67 2341.61 03:10:01 52.14 6.20 45.94 163.57 19867.09 Average: 80.15 8.87 71.28 350.77 25140.78 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13847552 15579124 2577416 15.69 69764 1856036 769076 4.40 644856 1704312 236068 03:08:01 12977276 14904716 3447692 20.99 83908 2028228 1428608 8.18 1349344 1852412 13488 03:09:01 12206072 14163504 4218896 25.69 85180 2055720 2152208 12.32 2117684 1851020 9272 03:10:01 12949764 15482668 3475204 21.16 91080 2616396 839744 4.81 1015632 2196776 31308 Average: 12995166 15032503 3429802 20.88 82483 2139095 1297409 7.42 1281879 1901130 72534 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 03:07:01 ens3 130.58 90.87 1768.37 19.05 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 365.26 306.68 2588.95 65.61 0.00 0.00 0.00 0.00 03:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 2575.69 1489.34 716.13 641.34 0.00 0.00 0.00 0.00 03:10:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 03:10:01 ens3 456.49 339.59 795.37 1827.20 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 882.00 556.62 1467.20 638.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6538) 04/28/26 _x86_64_ (4 CPU) 03:05:34 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 18.91 0.00 1.62 4.40 0.06 75.00 03:07:01 0 11.99 0.00 1.24 9.01 0.07 77.70 03:07:01 1 34.07 0.00 2.52 2.12 0.08 61.20 03:07:01 2 26.05 0.00 2.01 1.31 0.07 70.56 03:07:01 3 3.54 0.00 0.72 5.16 0.03 90.54 03:08:01 all 30.33 0.00 1.59 1.44 0.11 66.52 03:08:01 0 40.23 0.00 1.89 3.43 0.12 54.33 03:08:01 1 33.57 0.00 1.12 0.12 0.08 65.12 03:08:01 2 23.65 0.00 1.67 2.04 0.12 72.53 03:08:01 3 23.87 0.00 1.67 0.20 0.13 74.12 03:09:01 all 35.29 0.00 5.44 0.14 0.08 59.05 03:09:01 0 27.11 0.00 1.53 0.20 0.07 71.09 03:09:01 1 29.94 0.00 5.95 0.00 0.07 64.04 03:09:01 2 26.61 0.00 9.02 0.28 0.07 64.02 03:09:01 3 57.59 0.00 5.24 0.05 0.10 37.02 03:10:01 all 37.53 0.00 2.18 1.80 0.09 58.40 03:10:01 0 34.13 0.00 1.76 2.55 0.10 61.46 03:10:01 1 47.39 0.00 2.75 0.17 0.10 49.59 03:10:01 2 32.74 0.00 2.08 3.65 0.08 61.45 03:10:01 3 35.86 0.00 2.14 0.84 0.08 61.08 Average: all 30.52 0.00 2.71 1.94 0.09 64.74 Average: 0 28.37 0.00 1.60 3.80 0.09 66.14 Average: 1 36.25 0.00 3.08 0.60 0.08 59.98 Average: 2 27.27 0.00 3.70 1.82 0.08 67.12 Average: 3 30.20 0.00 2.44 1.56 0.09 65.71