---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36116 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 581 13078 0 2379 15140 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:1b:3f:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe1b:3f4f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36116) 08/13/25 _x86_64_ (4 CPU) 18:53:52 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:01 62.36 31.99 30.37 1436.59 37523.63 18:56:01 181.32 53.22 128.10 3570.74 9537.88 18:57:01 141.06 33.63 107.43 1785.70 15507.82 18:58:01 41.79 10.28 31.51 756.41 6837.45 18:59:01 33.53 1.17 32.36 105.32 7178.67 Average: 92.01 26.06 65.95 1530.92 15317.55 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 14868864 15953168 1556096 9.47 30460 1274952 346640 1.98 202856 1183816 1108 18:56:01 14022052 15486612 2402908 14.63 51100 1622448 877156 5.02 738148 1466428 121884 18:57:01 13590044 15350052 2834916 17.26 73740 1878272 964044 5.52 886032 1716144 41260 18:58:01 12342968 14225392 4081992 24.85 76668 1994000 2051580 11.74 2082056 1757448 24552 18:59:01 13421996 15531540 3002964 18.28 81704 2210720 790500 4.52 810732 1942324 166544 Average: 13649185 15309353 2775775 16.90 62734 1796078 1005984 5.76 943965 1613232 71070 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 18:55:01 ens3 14.20 7.73 66.91 1.21 0.00 0.00 0.00 0.00 18:56:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 18:56:01 ens3 389.72 262.37 1599.95 74.47 0.00 0.00 0.00 0.00 18:57:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:57:01 ens3 175.92 136.13 1236.03 27.13 0.00 0.00 0.00 0.00 18:58:01 lo 1.13 1.13 0.22 0.22 0.00 0.00 0.00 0.00 18:58:01 ens3 4531.07 2853.52 2323.91 1068.55 0.00 0.00 0.00 0.00 18:59:01 lo 6.37 6.37 1.15 1.15 0.00 0.00 0.00 0.00 18:59:01 ens3 2374.09 1396.02 1708.90 562.88 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 1497.05 931.19 1387.13 346.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36116) 08/13/25 _x86_64_ (4 CPU) 18:53:52 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 1.53 0.00 0.89 39.29 0.03 58.26 18:55:01 0 0.95 0.00 0.70 72.91 0.02 25.41 18:55:01 1 1.32 0.00 1.66 23.92 0.02 73.09 18:55:01 2 1.82 0.00 0.72 7.49 0.03 89.94 18:55:01 3 1.99 0.00 0.52 52.98 0.02 44.49 18:56:01 all 16.24 0.00 1.51 14.01 0.11 68.13 18:56:01 0 22.26 0.00 1.54 5.34 0.07 70.80 18:56:01 1 14.14 0.00 1.22 2.78 0.07 81.79 18:56:01 2 22.03 0.00 1.59 9.97 0.07 66.35 18:56:01 3 6.53 0.00 1.67 37.91 0.25 53.64 18:57:01 all 21.39 0.00 1.43 10.05 0.08 67.05 18:57:01 0 35.89 0.00 2.48 9.47 0.10 52.06 18:57:01 1 20.03 0.00 1.00 2.48 0.07 76.43 18:57:01 2 14.92 0.00 1.12 14.67 0.07 69.22 18:57:01 3 14.73 0.00 1.09 13.58 0.08 70.52 18:58:01 all 63.15 0.00 6.87 9.69 0.14 20.15 18:58:01 0 59.67 0.00 5.22 13.23 0.13 21.75 18:58:01 1 58.86 0.00 6.19 13.30 0.13 21.52 18:58:01 2 65.64 0.00 8.14 7.68 0.13 18.41 18:58:01 3 68.45 0.00 7.92 4.59 0.15 18.90 18:59:01 all 53.09 0.00 5.40 0.62 0.11 40.79 18:59:01 0 48.39 0.00 5.13 1.12 0.10 45.26 18:59:01 1 51.31 0.00 6.58 1.04 0.12 40.95 18:59:01 2 66.86 0.00 5.52 0.22 0.13 27.27 18:59:01 3 45.76 0.00 4.38 0.10 0.08 49.67 Average: all 31.03 0.00 3.21 14.75 0.09 50.91 Average: 0 33.42 0.00 3.01 20.41 0.08 43.08 Average: 1 29.07 0.00 3.33 8.70 0.08 58.82 Average: 2 34.18 0.00 3.41 8.01 0.09 54.32 Average: 3 27.46 0.00 3.11 21.86 0.12 47.45