---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-3 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 668K 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 341 1013 0 2589 3322 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:cf:f2:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fecf:f27b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-3) 08/03/25 _x86_64_ (2 CPU) 11:31:36 LINUX RESTART (2 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 74.10 22.25 51.86 869.06 3693.52 11:34:01 51.77 0.19 51.58 26.83 9157.38 11:35:01 79.04 38.11 40.93 1636.52 6131.47 11:36:01 49.63 11.18 38.44 949.31 10028.46 11:37:01 36.03 1.93 34.10 81.56 12417.39 11:38:01 25.00 0.67 24.33 77.72 2060.19 Average: 52.60 12.42 40.18 608.44 7243.08 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 1987756 3432596 2051304 50.79 36920 1573988 592392 11.64 480932 1430032 64820 11:34:01 1810152 3438204 2228908 55.18 52288 1731456 578204 11.36 481296 1586612 54364 11:35:01 1586456 3405680 2452604 60.72 64572 1898344 635448 12.49 542896 1723496 67912 11:36:01 941644 3342516 3097416 76.69 77100 2447996 688804 13.54 718628 2152524 325524 11:37:01 1030404 3387672 3008656 74.49 80672 2400128 596072 11.72 601768 2180432 34712 11:38:01 1064884 3426908 2974176 73.64 82276 2403228 563888 11.08 568312 2178936 10312 Average: 1403549 3405596 2635511 65.25 65638 2075857 609135 11.97 565639 1875339 92941 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:33:02 ens3 171.20 105.48 1030.89 47.67 0.00 0.00 0.00 0.00 11:34:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 11:34:01 ens3 38.88 28.97 542.71 4.13 0.00 0.00 0.00 0.00 11:35:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 11:35:01 ens3 18.97 15.19 42.83 4.55 0.00 0.00 0.00 0.00 11:36:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:36:01 ens3 52.29 34.43 1312.17 3.21 0.00 0.00 0.00 0.00 11:37:01 lo 3.73 3.73 0.20 0.20 0.00 0.00 0.00 0.00 11:37:01 ens3 8.53 7.68 8.66 3.43 0.00 0.00 0.00 0.00 11:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:38:01 ens3 10.46 11.50 9.52 5.25 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 50.08 33.89 490.94 11.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-3) 08/03/25 _x86_64_ (2 CPU) 11:31:36 LINUX RESTART (2 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 30.78 0.00 2.80 6.16 13.07 47.19 11:33:02 0 24.08 0.00 2.62 8.41 12.24 52.64 11:33:02 1 37.60 0.00 2.96 3.88 13.90 41.67 11:34:01 all 31.99 0.00 2.28 4.52 9.24 51.97 11:34:01 0 37.70 0.00 2.55 7.54 11.11 41.11 11:34:01 1 26.25 0.00 2.01 1.46 7.38 62.90 11:35:01 all 31.09 0.00 2.91 5.81 12.32 47.87 11:35:01 0 31.55 0.00 2.65 4.70 12.61 48.49 11:35:01 1 30.62 0.00 3.17 6.93 12.03 47.25 11:36:01 all 30.49 0.00 2.68 2.93 12.03 51.86 11:36:01 0 19.36 0.00 2.32 3.41 10.26 64.65 11:36:01 1 41.56 0.00 3.05 2.46 13.78 39.15 11:37:01 all 27.54 0.00 1.94 1.80 9.02 59.69 11:37:01 0 21.60 0.00 2.24 3.31 7.93 64.93 11:37:01 1 33.49 0.00 1.62 0.31 10.14 54.45 11:38:01 all 36.52 0.00 2.11 1.88 8.61 50.88 11:38:01 0 14.55 0.00 1.81 2.15 5.59 75.90 11:38:01 1 58.41 0.00 2.42 1.61 11.61 25.95 Average: all 31.39 0.00 2.45 3.86 10.73 51.57 Average: 0 24.80 0.00 2.37 4.93 9.97 57.94 Average: 1 38.00 0.00 2.54 2.78 11.49 45.20