---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1325 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 376 968 0 2599 3285 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:a2:c1:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fea2:c19c/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-1325) 12/21/25 _x86_64_ (2 CPU) 00:33:43 LINUX RESTART (2 CPU) 00:34:01 tps rtps wtps bread/s bwrtn/s 00:35:01 90.53 22.31 68.22 883.85 5849.03 00:36:01 62.18 11.46 50.72 1028.59 9109.63 00:37:02 96.17 37.95 58.21 1570.94 11292.10 00:38:01 38.38 1.97 36.42 82.97 14597.93 00:39:01 29.51 2.32 27.20 113.98 2166.71 Average: 63.44 15.25 48.19 738.29 8583.14 00:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:35:01 1818096 3348684 2220956 54.99 40660 1652988 676372 13.29 577368 1496548 104300 00:36:01 1704104 3465884 2334948 57.81 60016 1849472 538248 10.58 456640 1700492 114008 00:37:02 979324 3319640 3059728 75.75 75196 2392660 719188 14.14 727268 2111884 325284 00:38:01 976312 3341676 3062740 75.83 80648 2408096 642344 12.63 645568 2189988 36348 00:39:01 977700 3348756 3061352 75.79 82608 2411720 624968 12.28 645752 2188160 10500 Average: 1291107 3364928 2747945 68.03 67826 2142987 640224 12.58 610519 1937414 118088 00:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:35:01 ens3 376.47 198.12 1417.43 56.84 0.00 0.00 0.00 0.00 00:36:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 00:36:01 ens3 31.56 27.69 263.37 5.24 0.00 0.00 0.00 0.00 00:37:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:37:02 ens3 73.81 54.88 1356.68 6.34 0.00 0.00 0.00 0.00 00:38:01 lo 4.00 4.00 0.22 0.22 0.00 0.00 0.00 0.00 00:38:01 ens3 8.64 7.98 8.23 3.52 0.00 0.00 0.00 0.00 00:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:39:01 ens3 17.28 17.63 12.94 16.14 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 101.86 61.44 613.76 17.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-1325) 12/21/25 _x86_64_ (2 CPU) 00:33:43 LINUX RESTART (2 CPU) 00:34:01 CPU %user %nice %system %iowait %steal %idle 00:35:01 all 40.85 0.00 2.96 5.92 3.49 46.79 00:35:01 0 31.62 0.00 2.79 8.22 3.25 54.12 00:35:01 1 50.11 0.00 3.13 3.62 3.72 39.42 00:36:01 all 39.70 0.00 2.56 3.75 3.47 50.51 00:36:01 0 33.00 0.00 2.28 0.69 3.07 60.95 00:36:01 1 46.41 0.00 2.82 6.82 3.89 40.07 00:37:02 all 34.18 0.00 2.75 5.05 3.04 54.98 00:37:02 0 20.58 0.00 2.60 7.83 2.66 66.33 00:37:02 1 47.90 0.00 2.92 2.25 3.40 43.54 00:38:01 all 31.95 0.00 1.88 1.56 2.99 61.62 00:38:01 0 14.14 0.00 1.34 1.89 2.65 79.99 00:38:01 1 49.87 0.00 2.45 1.21 3.33 43.15 00:39:01 all 41.02 0.00 1.97 1.60 2.83 52.58 00:39:01 0 18.50 0.00 1.14 2.55 2.09 75.72 00:39:01 1 63.59 0.00 2.80 0.65 3.58 29.37 Average: all 37.56 0.00 2.43 3.58 3.16 53.27 Average: 0 23.60 0.00 2.03 4.24 2.75 67.38 Average: 1 51.57 0.00 2.82 2.92 3.58 39.10