---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20509 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 584 12656 0 2798 15125 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:68:5c:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe68:5c29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20509) 06/12/25 _x86_64_ (4 CPU) 08:34:50 LINUX RESTART (4 CPU) 08:35:01 tps rtps wtps bread/s bwrtn/s 08:36:01 373.95 54.84 319.11 3637.13 47301.18 08:37:01 133.24 28.46 104.78 1660.39 34974.97 08:38:01 336.96 17.11 319.85 1015.70 11886.95 08:39:01 71.32 0.43 70.89 37.06 12095.05 08:40:01 32.33 1.97 30.36 93.32 2522.38 Average: 189.56 20.56 169.00 1288.72 21756.11 08:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:36:01 13975072 15540500 2449896 14.92 62776 1705264 782252 4.48 676560 1561088 162496 08:37:01 13447664 15231688 2977304 18.13 77880 1896908 1061372 6.07 1011520 1729512 11024 08:38:01 11914900 14113036 4510068 27.46 94368 2277772 2037732 11.66 2240456 1996844 117932 08:39:01 10374632 12826352 6050336 36.84 99176 2517308 3126272 17.89 3754104 2006128 28880 08:40:01 12909936 15436388 3515032 21.40 102604 2586980 853708 4.89 1188544 2040528 72360 Average: 12524441 14629593 3900527 23.75 87361 2196846 1572267 9.00 1774237 1866820 78538 08:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:36:01 ens3 535.69 338.31 1838.96 82.09 0.00 0.00 0.00 0.00 08:36:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 08:37:01 ens3 241.18 211.15 1533.13 44.58 0.00 0.00 0.00 0.00 08:37:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:38:01 ens3 415.65 351.06 3433.15 64.85 0.00 0.00 0.00 0.00 08:38:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:39:01 ens3 755.49 565.87 3319.92 242.65 0.00 0.00 0.00 0.00 08:39:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:40:01 ens3 291.55 275.60 298.80 665.71 0.00 0.00 0.00 0.00 08:40:01 lo 34.73 34.73 3.12 3.12 0.00 0.00 0.00 0.00 Average: ens3 447.91 348.40 2084.79 219.98 0.00 0.00 0.00 0.00 Average: lo 7.49 7.49 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20509) 06/12/25 _x86_64_ (4 CPU) 08:34:50 LINUX RESTART (4 CPU) 08:35:01 CPU %user %nice %system %iowait %steal %idle 08:36:01 all 22.66 0.00 2.09 5.30 0.07 69.89 08:36:01 0 14.84 0.00 1.76 6.94 0.08 76.37 08:36:01 1 15.03 0.00 1.27 7.39 0.05 76.25 08:36:01 2 21.29 0.00 2.51 3.92 0.08 72.21 08:36:01 3 39.42 0.00 2.82 2.94 0.10 54.73 08:37:01 all 13.98 0.00 1.16 1.88 0.07 82.91 08:37:01 0 8.99 0.00 1.22 0.48 0.05 89.26 08:37:01 1 24.59 0.00 1.47 6.00 0.08 67.86 08:37:01 2 8.41 0.00 0.91 0.49 0.03 90.16 08:37:01 3 13.91 0.00 1.05 0.57 0.08 84.39 08:38:01 all 63.67 0.00 2.42 0.96 0.11 32.84 08:38:01 0 66.06 0.00 2.34 0.45 0.10 31.05 08:38:01 1 72.11 0.00 1.67 0.28 0.12 25.81 08:38:01 2 46.25 0.00 2.60 0.32 0.10 50.74 08:38:01 3 70.43 0.00 3.05 2.79 0.10 23.63 08:39:01 all 62.72 0.00 2.35 0.37 0.11 34.45 08:39:01 0 60.61 0.00 2.09 0.05 0.10 37.15 08:39:01 1 56.55 0.00 1.93 0.75 0.13 40.63 08:39:01 2 69.27 0.00 3.41 0.47 0.12 26.73 08:39:01 3 64.44 0.00 1.99 0.22 0.10 33.25 08:40:01 all 39.34 0.00 2.59 0.28 0.08 57.71 08:40:01 0 35.16 0.00 2.78 0.77 0.08 61.21 08:40:01 1 35.61 0.00 2.20 0.13 0.07 61.99 08:40:01 2 49.47 0.00 3.06 0.18 0.08 47.20 08:40:01 3 37.13 0.00 2.28 0.03 0.08 60.48 Average: all 40.47 0.00 2.12 1.76 0.09 55.56 Average: 0 37.14 0.00 2.04 1.74 0.08 59.00 Average: 1 40.77 0.00 1.71 2.92 0.09 54.52 Average: 2 38.93 0.00 2.50 1.07 0.08 57.42 Average: 3 45.04 0.00 2.24 1.31 0.09 51.32