---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-3369 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 350 921 0 2672 3310 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:a7:e8:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fea7:e804/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-3369) 06/14/26 _x86_64_ (2 CPU) 00:33:46 LINUX RESTART (2 CPU) 00:34:01 tps rtps wtps bread/s bwrtn/s 00:35:01 94.27 24.66 69.61 985.14 6273.51 00:36:01 57.88 11.40 46.48 1019.87 8760.27 00:37:01 100.92 37.86 63.06 1556.81 11589.80 00:38:01 44.16 3.63 40.53 137.04 16246.76 00:39:01 28.66 0.67 28.00 77.72 2159.51 Average: 65.18 15.64 49.54 755.31 9005.89 00:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:35:01 1844284 3395264 2194768 54.34 41740 1671316 640412 12.59 531096 1513388 116876 00:36:01 1597416 3426780 2441636 60.45 59916 1914772 596108 11.72 494696 1763588 161368 00:37:01 1147040 3361964 2892012 71.60 72864 2273432 680332 13.37 638312 2040700 189908 00:38:01 998228 3431904 3040824 75.29 80908 2473448 560212 11.01 551684 2255808 28176 00:39:01 971920 3416880 3067132 75.94 82940 2482556 574532 11.29 574672 2259028 9396 Average: 1311778 3406558 2727274 67.52 67674 2163105 610319 12.00 558092 1966502 101145 00:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:35:01 ens3 433.77 223.38 1683.68 65.06 0.00 0.00 0.00 0.00 00:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:36:01 ens3 45.37 37.88 364.95 5.75 0.00 0.00 0.00 0.00 00:36:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 00:37:01 ens3 71.65 52.97 1364.58 6.57 0.00 0.00 0.00 0.00 00:37:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 00:38:01 ens3 6.70 5.52 6.82 2.31 0.00 0.00 0.00 0.00 00:38:01 lo 3.87 3.87 0.21 0.21 0.00 0.00 0.00 0.00 00:39:01 ens3 12.40 13.00 10.64 6.29 0.00 0.00 0.00 0.00 00:39:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 113.99 66.56 686.18 17.20 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-3369) 06/14/26 _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 40.86 0.00 3.13 6.36 2.68 46.96 00:35:01 0 42.45 0.00 2.64 3.15 2.89 48.86 00:35:01 1 39.25 0.00 3.63 9.58 2.49 45.05 00:36:01 all 41.08 0.00 2.55 3.41 2.51 50.45 00:36:01 0 28.69 0.00 1.91 0.90 2.56 65.94 00:36:01 1 53.66 0.00 3.22 5.95 2.44 34.73 00:37:01 all 34.16 0.00 3.21 5.88 2.39 54.36 00:37:01 0 28.66 0.00 2.83 4.47 2.28 61.75 00:37:01 1 39.68 0.00 3.58 7.30 2.52 46.92 00:38:01 all 33.37 0.00 2.29 1.47 2.31 60.57 00:38:01 0 31.97 0.00 2.36 1.56 2.21 61.91 00:38:01 1 34.78 0.00 2.22 1.37 2.40 59.23 00:39:01 all 41.09 0.00 1.93 1.88 2.37 52.72 00:39:01 0 52.46 0.00 2.03 1.16 2.71 41.64 00:39:01 1 29.77 0.00 1.84 2.60 2.04 63.76 Average: all 38.11 0.00 2.62 3.80 2.45 53.01 Average: 0 36.82 0.00 2.35 2.25 2.53 56.05 Average: 1 39.41 0.00 2.89 5.35 2.38 49.97