---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1721 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: 2799.998 BogoMIPS: 5599.99 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 9.6G 9.7G 50% / 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 375 1067 0 2501 3286 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:62:db:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe62:dbb9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-1721) 12/26/25 _x86_64_ (2 CPU) 15:57:44 LINUX RESTART (2 CPU) 15:58:01 tps rtps wtps bread/s bwrtn/s 15:59:02 92.67 21.95 70.72 877.85 5286.45 16:00:01 66.55 11.57 54.97 1034.67 9712.12 16:01:01 107.48 9.83 97.65 157.07 93384.98 16:02:01 62.81 11.68 51.12 796.00 45778.90 16:03:01 85.50 25.26 60.24 1267.26 15022.70 16:04:01 100.27 40.14 60.12 2390.67 20033.46 16:05:01 54.69 21.70 32.99 1214.33 2584.77 Average: 81.46 20.32 61.14 1105.49 27448.98 15:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:59:02 1761580 3365740 2277472 56.39 48924 1711480 662836 13.03 584084 1531936 186916 16:00:01 1708696 3455068 2330356 57.70 60772 1833172 566272 11.13 472416 1680364 100444 16:01:01 543824 3320816 3495228 86.54 66008 2853716 745032 14.64 540792 2765884 276556 16:02:01 1007452 3356600 3031600 75.06 72832 2419540 788296 15.49 955532 1889792 2132 16:03:01 284512 3328420 3754540 92.96 94936 3072064 747536 14.69 1061444 2465872 300096 16:04:01 175372 2353988 3863680 95.66 102028 2196072 1686468 33.15 1558872 2069328 49780 16:05:01 1135732 3379628 2903320 71.88 103988 2253276 598300 11.76 563816 2100016 24988 Average: 945310 3222894 3093742 76.60 78498 2334189 827820 16.27 819565 2071885 134416 15:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:59:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:59:02 ens3 212.75 132.39 995.95 42.40 0.00 0.00 0.00 0.00 16:00:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 16:00:01 ens3 34.11 29.94 276.11 6.95 0.00 0.00 0.00 0.00 16:01:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:01:01 ens3 342.88 251.09 8064.23 18.00 0.00 0.00 0.00 0.00 16:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:02:01 ens3 0.78 0.78 0.16 0.23 0.00 0.00 0.00 0.00 16:03:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:03:01 ens3 51.99 40.66 1047.82 5.84 0.00 0.00 0.00 0.00 16:04:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 16:04:01 ens3 309.03 136.53 2148.65 17.42 0.00 0.00 0.00 0.00 16:05:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:05:01 ens3 28.18 20.26 19.20 17.39 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 140.23 87.53 1797.38 15.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-1721) 12/26/25 _x86_64_ (2 CPU) 15:57:44 LINUX RESTART (2 CPU) 15:58:01 CPU %user %nice %system %iowait %steal %idle 15:59:02 all 41.19 0.00 2.67 5.70 1.46 48.98 15:59:02 0 42.11 0.00 2.80 6.95 1.41 46.73 15:59:02 1 40.28 0.00 2.54 4.45 1.52 51.21 16:00:01 all 42.65 0.00 2.84 2.95 1.46 50.09 16:00:01 0 52.69 0.00 3.34 4.52 1.69 37.76 16:00:01 1 32.62 0.00 2.32 1.39 1.25 62.42 16:01:01 all 20.39 0.00 5.12 4.17 1.02 69.30 16:01:01 0 26.37 0.00 5.04 5.18 1.14 62.28 16:01:01 1 14.39 0.00 5.22 3.17 0.91 76.31 16:02:01 all 43.59 0.00 2.78 2.42 1.62 49.59 16:02:01 0 59.88 0.00 3.41 2.88 1.70 32.13 16:02:01 1 27.39 0.00 2.15 1.95 1.54 66.96 16:03:01 all 39.57 0.00 2.81 5.51 1.63 50.47 16:03:01 0 53.45 0.00 3.51 5.88 2.03 35.14 16:03:01 1 25.66 0.00 2.12 5.12 1.23 65.86 16:04:01 all 60.92 0.00 4.21 3.57 2.49 28.81 16:04:01 0 57.97 0.00 4.15 4.65 2.42 30.81 16:04:01 1 63.87 0.00 4.26 2.49 2.57 26.81 16:05:01 all 42.68 0.00 2.32 3.05 1.48 50.46 16:05:01 0 12.12 0.00 1.99 4.44 1.04 80.40 16:05:01 1 73.45 0.00 2.69 1.67 1.90 20.28 Average: all 41.59 0.00 3.25 3.91 1.60 49.66 Average: 0 43.49 0.00 3.46 4.93 1.63 46.49 Average: 1 39.68 0.00 3.04 2.89 1.56 52.82