---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-908 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 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 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 711 945 0 2287 2966 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:2a:79:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe2a:792c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-908) 02/22/25 _x86_64_ (4 CPU) 02:56:54 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:01 159.50 54.75 104.75 3610.40 42685.65 02:59:01 67.62 12.35 55.27 244.23 10310.15 03:00:01 11.26 1.27 10.00 24.93 444.59 03:01:01 47.18 2.80 44.38 74.12 10811.53 03:02:01 19.93 0.72 19.21 84.79 5705.18 Average: 61.10 14.38 46.72 807.79 13992.38 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 1824108 3383320 2214544 54.83 50320 1664328 580188 11.40 516204 1525720 166184 02:59:01 1520104 3203652 2518548 62.36 57152 1774512 746028 14.66 712472 1619124 4212 03:00:01 1501644 3193484 2537008 62.82 59096 1779520 755744 14.86 724428 1622496 1496 03:01:01 1051736 3170076 2986916 73.96 63428 2192584 679324 13.35 870948 1908668 105892 03:02:01 994180 3062560 3044472 75.38 65468 2141616 810072 15.92 1115948 1722492 17376 Average: 1378354 3202618 2660298 65.87 59093 1910512 714271 14.04 788000 1679700 59032 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 ens3 402.55 246.30 1541.88 68.87 0.00 0.00 0.00 0.00 02:58:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:59:01 ens3 109.70 104.28 744.74 22.50 0.00 0.00 0.00 0.00 02:59:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:00:01 ens3 65.14 87.59 66.52 18.03 0.00 0.00 0.00 0.00 03:00:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 03:01:01 ens3 886.17 714.51 4385.58 129.46 0.00 0.00 0.00 0.00 03:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:02:01 ens3 83.40 62.14 26.69 240.29 0.00 0.00 0.00 0.00 03:02:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 309.39 242.96 1353.09 95.83 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-908) 02/22/25 _x86_64_ (4 CPU) 02:56:54 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:01 all 20.53 0.00 2.15 4.84 0.05 72.43 02:58:01 0 20.87 0.00 1.97 10.11 0.05 67.00 02:58:01 1 16.09 0.00 2.55 3.69 0.03 77.63 02:58:01 2 27.99 0.00 2.26 2.29 0.10 67.35 02:58:01 3 17.18 0.00 1.80 3.24 0.03 77.74 02:59:01 all 14.06 0.00 0.77 1.08 0.05 84.05 02:59:01 0 12.76 0.00 0.43 1.38 0.05 85.38 02:59:01 1 10.76 0.00 0.97 1.85 0.03 86.39 02:59:01 2 22.51 0.00 1.17 0.70 0.07 75.56 02:59:01 3 10.21 0.00 0.48 0.38 0.03 88.89 03:00:01 all 4.71 0.00 0.30 0.05 0.03 94.91 03:00:01 0 6.77 0.00 0.75 0.15 0.05 92.28 03:00:01 1 7.57 0.00 0.13 0.05 0.03 92.21 03:00:01 2 4.01 0.00 0.32 0.00 0.03 95.64 03:00:01 3 0.50 0.00 0.00 0.00 0.00 99.50 03:01:01 all 25.64 0.00 1.36 0.25 0.07 72.68 03:01:01 0 28.30 0.00 1.23 0.40 0.05 70.02 03:01:01 1 24.84 0.00 1.37 0.28 0.07 73.44 03:01:01 2 21.67 0.00 1.77 0.15 0.08 76.33 03:01:01 3 27.71 0.00 1.09 0.17 0.07 70.97 03:02:01 all 17.33 0.00 0.76 0.51 0.04 81.37 03:02:01 0 24.97 0.00 1.15 1.37 0.05 72.46 03:02:01 1 29.17 0.00 0.82 0.48 0.05 69.48 03:02:01 2 3.86 0.00 0.50 0.03 0.02 95.59 03:02:01 3 11.32 0.00 0.53 0.18 0.03 87.93 Average: all 16.45 0.00 1.07 1.35 0.05 81.09 Average: 0 18.73 0.00 1.11 2.68 0.05 77.43 Average: 1 17.68 0.00 1.17 1.27 0.04 79.84 Average: 2 16.00 0.00 1.20 0.64 0.06 82.10 Average: 3 13.38 0.00 0.78 0.79 0.03 85.01