---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-4628 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 7.8G 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 354 1000 0 2588 3308 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:53:1a:33 brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe53:1a33/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-4628) 02/01/26 _x86_64_ (2 CPU) 00:33:46 LINUX RESTART (2 CPU) 00:34:01 tps rtps wtps bread/s bwrtn/s 00:35:01 105.25 45.03 60.21 3827.92 6029.72 00:36:01 60.32 11.50 48.83 1035.03 8729.35 00:37:01 98.50 37.94 60.56 1571.07 10988.44 00:38:01 41.38 1.92 39.46 81.45 15599.00 00:39:01 28.40 0.67 27.73 77.72 2114.45 Average: 66.77 19.41 47.36 1318.72 8692.10 00:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:35:01 1889328 3366856 2149724 53.22 38048 1605180 669192 13.15 546384 1461244 81432 00:36:01 1691864 3445536 2347188 58.11 58636 1843420 568608 11.18 476576 1694740 137524 00:37:01 1064692 3338520 2974360 73.64 73272 2331012 703168 13.82 700168 2060684 303960 00:38:01 1045320 3397016 2993732 74.12 79952 2395416 587296 11.54 589048 2178664 28276 00:39:01 1020120 3381840 3018932 74.74 81804 2403432 610320 12.00 611712 2181256 9528 Average: 1342265 3385954 2696787 66.77 66342 2115692 627717 12.34 584778 1915318 112144 00:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:35:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:35:01 ens3 382.29 205.93 1640.39 63.23 0.00 0.00 0.00 0.00 00:36:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 00:36:01 ens3 27.28 21.98 259.68 4.71 0.00 0.00 0.00 0.00 00:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 00:37:01 ens3 71.12 51.69 1354.26 6.30 0.00 0.00 0.00 0.00 00:38:01 lo 3.93 3.93 0.21 0.21 0.00 0.00 0.00 0.00 00:38:01 ens3 7.37 6.78 7.56 2.97 0.00 0.00 0.00 0.00 00:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:39:01 ens3 12.88 15.06 9.36 13.16 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 100.20 60.29 654.28 18.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-4628) 02/01/26 _x86_64_ (2 CPU) 00:33:46 LINUX RESTART (2 CPU) 00:34:01 CPU %user %nice %system %iowait %steal %idle 00:35:01 all 40.88 0.00 3.81 7.36 3.70 44.25 00:35:01 0 35.38 0.00 3.78 9.59 3.54 47.71 00:35:01 1 46.41 0.00 3.84 5.11 3.85 40.79 00:36:01 all 40.51 0.00 2.83 3.77 2.81 50.09 00:36:01 0 57.62 0.00 4.02 6.99 3.06 28.30 00:36:01 1 23.50 0.00 1.66 0.58 2.57 71.70 00:37:01 all 34.25 0.00 3.07 5.62 2.47 54.59 00:37:01 0 40.75 0.00 3.71 8.24 2.67 44.63 00:37:01 1 27.75 0.00 2.42 3.00 2.26 64.56 00:38:01 all 33.40 0.00 2.00 1.58 2.70 60.31 00:38:01 0 55.22 0.00 2.66 1.44 3.07 37.61 00:38:01 1 11.71 0.00 1.35 1.74 2.33 82.88 00:39:01 all 40.03 0.00 1.85 1.92 2.61 53.60 00:39:01 0 43.50 0.00 2.17 1.71 2.32 50.31 00:39:01 1 36.57 0.00 1.55 2.12 2.89 56.87 Average: all 37.82 0.00 2.71 4.05 2.86 52.57 Average: 0 46.49 0.00 3.27 5.59 2.93 41.71 Average: 1 29.17 0.00 2.16 2.51 2.78 63.39