---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4577 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: 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): 0-3 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 470 5134 0 2371 7221 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:99:eb:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe99:ebd8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4577) 01/31/26 _x86_64_ (4 CPU) 14:38:53 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 138.15 54.69 83.46 3595.40 40125.15 14:41:01 73.11 20.84 52.27 1357.68 8863.85 14:42:01 44.59 9.07 35.53 302.08 7191.47 14:43:01 9.33 0.02 9.32 0.13 351.01 14:44:01 35.61 10.41 25.20 732.54 3586.07 14:45:01 3.83 0.12 3.72 3.20 143.15 14:46:01 26.33 3.78 22.55 110.91 2423.20 14:47:01 28.59 1.88 26.71 100.50 6165.94 Average: 44.95 12.60 32.34 775.41 8607.32 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 5984548 7420244 2182872 26.73 36460 1579156 705008 7.65 578028 1440784 98820 14:41:01 5724836 7416836 2442584 29.91 56808 1798972 830492 9.01 619068 1627208 133340 14:42:01 5509596 7286868 2657824 32.54 58844 1880268 805496 8.74 752924 1703732 1512 14:43:01 5496804 7280960 2670616 32.70 60732 1884356 813464 8.83 760232 1707100 1236 14:44:01 4510760 6420832 3656660 44.77 63144 2004072 1618656 17.56 1653724 1787560 3108 14:45:01 4472184 6382576 3695236 45.24 63224 2004176 1658988 18.00 1694452 1784704 24 14:46:01 5313380 7436708 2854040 34.94 66552 2208820 650132 7.05 711396 1921888 140960 14:47:01 5252384 7387724 2915036 35.69 69420 2218428 699252 7.59 769024 1925284 11688 Average: 5283062 7129094 2884358 35.32 59398 1947281 972686 10.55 942356 1737282 48836 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 ens3 405.28 211.74 1400.85 63.85 0.00 0.00 0.00 0.00 14:40:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:41:01 ens3 80.61 48.15 464.08 14.26 0.00 0.00 0.00 0.00 14:41:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:42:01 ens3 107.48 119.03 1195.67 17.70 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 58.49 83.32 59.21 13.27 0.00 0.00 0.00 0.00 14:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:44:01 ens3 228.86 258.36 1589.01 38.66 0.00 0.00 0.00 0.00 14:44:01 lo 0.72 0.72 0.38 0.38 0.00 0.00 0.00 0.00 14:45:01 ens3 7.35 3.92 5.78 0.74 0.00 0.00 0.00 0.00 14:45:01 lo 13.53 13.53 4.17 4.17 0.00 0.00 0.00 0.00 14:46:01 ens3 223.91 240.43 1108.79 46.92 0.00 0.00 0.00 0.00 14:46:01 lo 15.56 15.56 3.37 3.37 0.00 0.00 0.00 0.00 14:47:01 ens3 15.34 15.46 12.63 7.68 0.00 0.00 0.00 0.00 14:47:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 140.92 122.55 729.50 25.39 0.00 0.00 0.00 0.00 Average: lo 4.20 4.20 1.03 1.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4577) 01/31/26 _x86_64_ (4 CPU) 14:38:53 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 21.68 0.00 2.83 4.85 2.38 68.26 14:40:01 0 25.14 0.00 2.15 5.65 2.17 64.88 14:40:01 1 29.94 0.00 2.29 9.17 2.52 56.08 14:40:01 2 15.17 0.00 5.18 1.29 2.74 75.62 14:40:01 3 16.50 0.00 1.64 3.33 2.11 76.42 14:41:01 all 21.27 0.00 1.46 2.59 1.62 73.06 14:41:01 0 10.69 0.00 0.83 6.52 1.49 80.48 14:41:01 1 52.81 0.00 3.13 1.77 2.10 40.20 14:41:01 2 15.87 0.00 1.36 0.66 1.53 80.58 14:41:01 3 5.84 0.00 0.58 1.41 1.38 90.79 14:42:01 all 12.86 0.00 0.74 0.88 1.82 83.70 14:42:01 0 14.02 0.00 0.91 0.53 1.86 82.67 14:42:01 1 9.01 0.00 0.81 0.17 1.61 88.40 14:42:01 2 16.79 0.00 0.68 0.25 2.46 79.82 14:42:01 3 11.64 0.00 0.55 2.56 1.36 83.88 14:43:01 all 3.90 0.00 0.40 0.04 0.85 94.81 14:43:01 0 3.85 0.00 0.58 0.15 0.70 94.72 14:43:01 1 2.46 0.00 0.13 0.00 0.60 96.81 14:43:01 2 6.58 0.00 0.60 0.03 1.55 91.24 14:43:01 3 2.69 0.00 0.28 0.00 0.55 96.48 14:44:01 all 38.61 0.00 1.48 0.58 3.96 55.36 14:44:01 0 31.20 0.00 1.47 0.81 3.70 62.81 14:44:01 1 39.62 0.00 1.31 0.60 3.84 54.64 14:44:01 2 41.79 0.00 1.39 0.30 4.18 52.34 14:44:01 3 41.85 0.00 1.77 0.61 4.11 51.66 14:45:01 all 4.13 0.00 0.40 0.05 0.95 94.47 14:45:01 0 4.16 0.00 0.42 0.05 0.88 94.50 14:45:01 1 3.78 0.00 0.48 0.00 0.95 94.78 14:45:01 2 4.57 0.00 0.43 0.10 1.01 93.89 14:45:01 3 4.01 0.00 0.30 0.05 0.96 94.68 14:46:01 all 16.09 0.00 1.36 0.17 1.87 80.50 14:46:01 0 15.10 0.00 1.01 0.18 1.66 82.05 14:46:01 1 15.29 0.00 1.63 0.35 2.00 80.73 14:46:01 2 16.62 0.00 1.48 0.02 2.04 79.84 14:46:01 3 17.35 0.00 1.28 0.17 1.81 79.40 14:47:01 all 21.18 0.00 0.95 1.10 1.30 75.46 14:47:01 0 30.71 0.00 1.00 0.36 1.69 66.24 14:47:01 1 3.96 0.00 0.35 0.05 0.88 94.77 14:47:01 2 20.70 0.00 1.31 0.33 1.21 76.45 14:47:01 3 29.42 0.00 1.15 3.64 1.43 64.35 Average: all 17.48 0.00 1.20 1.29 1.85 78.18 Average: 0 16.87 0.00 1.05 1.79 1.77 78.52 Average: 1 19.61 0.00 1.27 1.51 1.81 75.80 Average: 2 17.28 0.00 1.56 0.37 2.09 78.70 Average: 3 16.18 0.00 0.94 1.47 1.72 79.69