---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-809 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 418 1181 0 2344 3257 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:bc:ad:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:febc:adcb/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-809) 07/19/25 _x86_64_ (4 CPU) 14:38:56 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 160.93 77.16 83.77 4579.54 40556.10 14:41:01 58.52 5.64 52.87 174.48 8446.43 14:42:01 59.43 24.33 35.10 1483.64 6462.38 14:43:01 9.56 0.02 9.55 0.13 360.01 14:44:01 30.49 4.28 26.21 525.25 3561.41 14:45:01 9.65 6.18 3.47 205.83 218.36 14:46:01 2.87 0.18 2.68 3.07 60.11 14:47:01 45.28 4.22 41.06 182.90 7755.37 Average: 47.07 15.27 31.80 895.91 8427.77 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 1905500 3345060 2133144 52.82 36400 1566848 644204 12.66 547876 1427048 86708 14:41:01 1735708 3406612 2302936 57.02 55856 1763016 546832 10.75 497984 1617960 133904 14:42:01 1397676 3165724 2640968 65.39 58980 1855128 796060 15.65 749636 1699344 1576 14:43:01 1384560 3159656 2654084 65.72 60884 1859408 800028 15.73 756812 1702892 1560 14:44:01 783552 2677252 3255092 80.60 63236 1972332 1350752 26.55 1253696 1798928 3784 14:45:01 355048 2256200 3683596 91.21 63364 1979136 1738072 34.17 1693524 1782504 28 14:46:01 668600 2571608 3370044 83.44 63648 1980560 1353056 26.60 1403528 1761440 496 14:47:01 1182156 3305212 2856488 70.73 68752 2190888 655660 12.89 742704 1901744 23600 Average: 1176600 2985916 2862044 70.87 58890 1895914 985583 19.37 955720 1711482 31457 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 14:40:02 ens3 326.82 208.51 1465.59 64.61 0.00 0.00 0.00 0.00 14:41:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 14:41:01 ens3 67.90 43.47 455.32 7.87 0.00 0.00 0.00 0.00 14:42:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:42:01 ens3 103.18 117.36 801.64 22.80 0.00 0.00 0.00 0.00 14:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 60.33 86.04 62.68 13.71 0.00 0.00 0.00 0.00 14:44:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 218.80 252.26 1577.65 35.79 0.00 0.00 0.00 0.00 14:45:01 lo 8.48 8.48 3.26 3.26 0.00 0.00 0.00 0.00 14:45:01 ens3 11.78 9.00 9.67 2.47 0.00 0.00 0.00 0.00 14:46:01 lo 21.14 21.14 4.65 4.65 0.00 0.00 0.00 0.00 14:46:01 ens3 22.76 22.29 12.35 5.82 0.00 0.00 0.00 0.00 14:47:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:47:01 ens3 188.85 219.31 1100.39 41.52 0.00 0.00 0.00 0.00 Average: lo 4.22 4.22 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 125.17 119.94 686.13 24.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-809) 07/19/25 _x86_64_ (4 CPU) 14:38:56 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 21.84 0.00 2.74 4.97 1.22 69.23 14:40:02 0 15.57 0.00 2.47 9.38 1.30 71.29 14:40:02 1 8.51 0.00 1.65 5.71 0.80 83.34 14:40:02 2 14.25 0.00 1.05 1.47 0.73 82.49 14:40:02 3 49.08 0.00 5.81 3.31 2.05 39.74 14:41:01 all 21.61 0.00 1.35 1.64 0.88 74.53 14:41:01 0 11.14 0.00 0.66 0.25 0.32 87.63 14:41:01 1 2.44 0.00 0.51 3.44 0.58 93.03 14:41:01 2 15.12 0.00 0.76 2.34 0.59 81.18 14:41:01 3 57.69 0.00 3.45 0.52 2.00 36.33 14:42:01 all 14.01 0.00 0.83 0.99 0.95 83.21 14:42:01 0 17.50 0.00 0.40 1.46 0.95 79.69 14:42:01 1 9.89 0.00 0.63 1.42 0.72 87.34 14:42:01 2 15.51 0.00 1.12 0.70 1.03 81.64 14:42:01 3 13.13 0.00 1.19 0.38 1.12 84.18 14:43:01 all 3.85 0.00 0.40 0.05 0.31 95.40 14:43:01 0 6.92 0.00 1.20 0.00 0.22 91.66 14:43:01 1 1.17 0.00 0.15 0.00 0.15 98.53 14:43:01 2 0.70 0.00 0.03 0.18 0.08 98.99 14:43:01 3 6.62 0.00 0.20 0.00 0.77 92.41 14:44:01 all 21.44 0.00 1.01 0.29 1.24 76.02 14:44:01 0 19.77 0.00 0.67 0.15 1.13 78.28 14:44:01 1 25.63 0.00 0.55 0.07 1.25 72.50 14:44:01 2 18.54 0.00 1.46 0.62 1.17 78.21 14:44:01 3 21.83 0.00 1.37 0.33 1.42 75.05 14:45:01 all 24.22 0.00 0.85 0.22 1.63 73.09 14:45:01 0 25.38 0.00 1.00 0.15 1.67 71.81 14:45:01 1 21.00 0.00 0.97 0.22 1.71 76.11 14:45:01 2 25.94 0.00 0.70 0.27 1.54 71.56 14:45:01 3 24.57 0.00 0.73 0.23 1.62 72.85 14:46:01 all 4.82 0.00 0.50 0.02 0.36 94.30 14:46:01 0 5.10 0.00 0.35 0.00 0.37 94.18 14:46:01 1 5.14 0.00 0.63 0.02 0.37 93.85 14:46:01 2 4.30 0.00 0.28 0.05 0.35 95.02 14:46:01 3 4.73 0.00 0.72 0.00 0.38 94.17 14:47:01 all 25.04 0.00 1.70 0.69 1.10 71.47 14:47:01 0 27.83 0.00 1.62 0.30 1.38 68.87 14:47:01 1 20.90 0.00 1.61 0.02 0.73 76.73 14:47:01 2 16.53 0.00 1.50 2.23 0.77 78.98 14:47:01 3 34.89 0.00 2.03 0.22 1.51 61.35 Average: all 17.10 0.00 1.17 1.11 0.96 79.66 Average: 0 16.17 0.00 1.05 1.47 0.92 80.40 Average: 1 11.86 0.00 0.84 1.36 0.79 85.15 Average: 2 13.87 0.00 0.87 0.98 0.78 83.50 Average: 3 26.52 0.00 1.94 0.62 1.36 69.56