---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10476 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 473 5166 0 2335 7218 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:9d:1d:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe9d:1d53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10476) 11/29/25 _x86_64_ (4 CPU) 02:56:54 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:02 136.76 54.87 81.89 3607.27 40437.68 02:59:01 68.99 12.71 56.28 273.58 10135.50 03:00:01 31.23 0.03 31.19 0.80 6097.38 03:01:01 10.88 0.00 10.88 0.00 3546.21 03:02:01 48.29 0.98 47.31 89.19 8963.57 03:03:01 22.75 0.57 22.18 22.00 1484.02 Average: 53.11 11.52 41.58 666.56 11781.97 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:02 5964108 7386208 2203304 26.98 36948 1565180 724204 7.86 612768 1426116 86060 02:59:01 5675716 7334892 2491696 30.51 56900 1766304 839516 9.11 682988 1611336 104168 03:00:01 5493052 7226908 2674360 32.74 59112 1836888 890688 9.66 792856 1680560 1756 03:01:01 5373696 7210588 2793716 34.21 60876 1935876 898664 9.75 809204 1777988 2900 03:02:01 5314908 7416544 2852504 34.93 66140 2189404 672908 7.30 623348 2011144 33372 03:03:01 5294876 7395892 2872536 35.17 68084 2186112 683284 7.41 662548 1991548 11856 Average: 5519393 7328505 2648019 32.42 58010 1913294 784877 8.52 697285 1749782 40019 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:58:02 ens3 420.21 235.16 1406.79 66.53 0.00 0.00 0.00 0.00 02:59:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 02:59:01 ens3 96.53 59.07 455.75 15.21 0.00 0.00 0.00 0.00 03:00:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:00:01 ens3 95.45 105.13 1165.62 15.04 0.00 0.00 0.00 0.00 03:01:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:01:01 ens3 378.90 307.20 1667.89 31.36 0.00 0.00 0.00 0.00 03:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:02:01 ens3 378.30 365.09 2441.61 66.78 0.00 0.00 0.00 0.00 03:03:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:03:01 ens3 10.26 10.91 8.42 5.99 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 230.32 180.77 1193.06 33.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10476) 11/29/25 _x86_64_ (4 CPU) 02:56:54 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:02 all 21.37 0.00 2.43 4.41 1.44 70.34 02:58:02 0 20.24 0.00 3.81 0.75 1.21 73.99 02:58:02 1 18.96 0.00 2.31 8.84 1.48 68.40 02:58:02 2 14.54 0.00 1.60 2.97 1.43 79.46 02:58:02 3 31.68 0.00 2.04 5.12 1.63 59.53 02:59:01 all 22.64 0.00 1.36 1.84 1.60 72.56 02:59:01 0 18.45 0.00 1.16 0.24 1.60 78.56 02:59:01 1 5.60 0.00 0.68 1.49 0.78 91.46 02:59:01 2 44.03 0.00 2.11 0.42 2.16 51.27 02:59:01 3 22.53 0.00 1.45 5.22 1.85 68.95 03:00:01 all 9.91 0.00 0.49 0.45 1.12 88.03 03:00:01 0 13.65 0.00 0.35 0.00 1.40 84.60 03:00:01 1 7.05 0.00 0.17 1.28 0.62 90.89 03:00:01 2 9.93 0.00 0.57 0.20 1.47 87.83 03:00:01 3 9.00 0.00 0.85 0.33 1.02 88.80 03:01:01 all 5.26 0.00 0.53 0.05 0.61 93.55 03:01:01 0 7.41 0.00 0.55 0.00 0.58 91.45 03:01:01 1 2.40 0.00 0.28 0.02 0.20 97.10 03:01:01 2 3.56 0.00 0.47 0.13 0.94 94.91 03:01:01 3 7.63 0.00 0.82 0.07 0.73 90.76 03:02:01 all 19.38 0.00 1.41 0.54 1.27 77.40 03:02:01 0 45.49 0.00 1.65 0.18 1.87 50.81 03:02:01 1 11.44 0.00 1.47 0.30 0.97 85.82 03:02:01 2 7.10 0.00 1.27 1.18 1.12 89.33 03:02:01 3 13.52 0.00 1.30 0.48 1.07 83.64 03:03:01 all 21.03 0.00 0.80 0.70 0.77 76.71 03:03:01 0 4.08 0.00 0.45 1.38 0.27 93.82 03:03:01 1 37.06 0.00 1.12 0.60 1.10 60.12 03:03:01 2 7.79 0.00 0.23 0.03 0.42 91.53 03:03:01 3 35.16 0.00 1.36 0.82 1.30 61.36 Average: all 16.59 0.00 1.17 1.33 1.13 79.78 Average: 0 18.22 0.00 1.33 0.43 1.15 78.88 Average: 1 13.77 0.00 1.01 2.09 0.86 82.28 Average: 2 14.43 0.00 1.04 0.82 1.25 82.46 Average: 3 19.92 0.00 1.30 2.00 1.26 75.51