---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-6682 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 7.4G 12G 39% / 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 357 1411 0 2175 3320 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:46:f3:0a brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe46:f30a/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-6682) 07/25/26 _x86_64_ (2 CPU) 14:02:34 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:02 67.66 16.96 50.69 709.35 5804.10 14:05:01 73.78 4.19 69.59 93.56 12506.17 14:06:01 72.79 23.61 49.18 1966.61 8073.05 14:07:01 4.03 0.03 4.00 5.87 2344.81 14:08:01 20.96 1.32 19.64 103.70 1791.94 Average: 47.75 9.24 38.52 577.43 6082.25 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:02 1837212 3439140 2201840 54.51 53192 1705348 583708 11.47 479608 1560476 167324 14:05:01 1499072 3364556 2539980 62.89 69208 1935304 691644 13.59 575904 1766536 109988 14:06:01 1277984 3314520 2761068 68.36 74356 2095796 742748 14.60 699136 1852260 10824 14:07:01 1221380 3298080 2817672 69.76 74440 2135232 758672 14.91 728584 1878436 19920 14:08:01 1512320 3464984 2526732 62.56 76292 2014600 536272 10.54 546348 1781272 26296 Average: 1469594 3376256 2569458 63.62 69498 1977256 662609 13.02 605916 1767796 66870 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 14:04:02 ens3 187.87 107.77 1036.29 19.16 0.00 0.00 0.00 0.00 14:05:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 14:05:01 ens3 66.68 40.37 328.24 7.48 0.00 0.00 0.00 0.00 14:06:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 14:06:01 ens3 42.39 18.78 240.57 2.09 0.00 0.00 0.00 0.00 14:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:07:01 ens3 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:08:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 14:08:01 ens3 18.78 15.41 15.26 6.76 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 63.16 36.48 324.05 7.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-6682) 07/25/26 _x86_64_ (2 CPU) 14:02:34 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:02 all 41.31 0.00 3.01 5.06 2.14 48.48 14:04:02 0 51.22 0.00 3.48 5.27 2.45 37.58 14:04:02 1 31.36 0.00 2.56 4.87 1.84 59.38 14:05:01 all 43.11 0.00 3.26 3.38 2.22 48.04 14:05:01 0 50.24 0.00 3.84 5.24 2.29 38.38 14:05:01 1 35.97 0.00 2.69 1.51 2.14 57.68 14:06:01 all 37.99 0.00 7.19 3.28 3.13 48.42 14:06:01 0 38.15 0.00 6.93 3.29 3.06 48.57 14:06:01 1 37.85 0.00 7.45 3.26 3.18 48.26 14:07:01 all 46.51 0.00 1.96 0.05 2.05 49.42 14:07:01 0 49.13 0.00 1.97 0.08 2.04 46.77 14:07:01 1 43.89 0.00 1.94 0.00 2.09 52.09 14:08:01 all 43.04 0.00 2.71 1.69 2.85 49.72 14:08:01 0 53.12 0.00 3.20 3.07 3.00 37.61 14:08:01 1 32.97 0.00 2.22 0.31 2.70 61.80 Average: all 42.39 0.00 3.63 2.69 2.48 48.82 Average: 0 48.36 0.00 3.89 3.38 2.57 41.80 Average: 1 36.41 0.00 3.37 1.99 2.39 55.84