---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40407 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 9.5G 68G 13% / 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 560 11966 0 3513 15149 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:f1:cd:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fef1:cd3b/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-40407) 08/23/25 _x86_64_ (4 CPU) 21:43:40 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:02 211.85 29.61 182.24 918.91 33524.55 21:46:01 130.43 8.88 121.55 512.50 36388.34 21:47:01 57.46 1.38 56.07 47.59 19440.36 21:48:01 157.44 2.83 154.61 98.25 18867.52 21:49:01 282.02 30.09 251.92 2088.19 19262.66 Average: 167.96 14.58 153.38 733.82 25460.63 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:02 13779464 15495304 2645504 16.11 69400 1840416 1072972 6.14 736800 1682980 241448 21:46:01 13188044 15072876 3236924 19.71 76348 1996136 1170588 6.70 1195608 1800292 6200 21:47:01 11536240 14045244 4888728 29.76 87172 2556696 2377132 13.60 2385040 2186988 407052 21:48:01 11387776 14078456 5037192 30.67 91568 2723476 2034424 11.64 2434708 2274820 30824 21:49:01 12231616 15477452 4193352 25.53 93400 3263108 843820 4.83 1312176 2544864 12796 Average: 12424628 14833866 4000340 24.36 83578 2475966 1499787 8.58 1612866 2097989 139664 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 21:45:02 ens3 105.80 81.24 1288.15 24.35 0.00 0.00 0.00 0.00 21:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:46:01 ens3 357.62 256.98 2201.40 71.59 0.00 0.00 0.00 0.00 21:47:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:47:01 ens3 113.23 81.12 531.31 25.24 0.00 0.00 0.00 0.00 21:48:01 lo 1.57 1.57 13.55 13.55 0.00 0.00 0.00 0.00 21:48:01 ens3 185.42 154.97 1023.59 41.43 0.00 0.00 0.00 0.00 21:49:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 21:49:01 ens3 754.44 525.93 2484.38 157.79 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 2.77 2.77 0.00 0.00 0.00 0.00 Average: ens3 303.12 219.93 1503.46 64.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40407) 08/23/25 _x86_64_ (4 CPU) 21:43:40 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:02 all 21.25 0.00 1.67 4.68 0.06 72.33 21:45:02 0 13.81 0.00 1.45 1.07 0.05 83.62 21:45:02 1 33.36 0.00 2.30 1.97 0.07 62.30 21:45:02 2 27.32 0.00 1.71 1.98 0.05 68.95 21:45:02 3 10.51 0.00 1.25 13.74 0.07 74.44 21:46:01 all 29.48 0.00 1.22 2.41 0.06 66.83 21:46:01 0 33.10 0.00 0.78 0.07 0.07 65.98 21:46:01 1 27.89 0.00 1.20 0.19 0.05 70.68 21:46:01 2 28.18 0.00 1.73 2.19 0.07 67.83 21:46:01 3 28.76 0.00 1.12 7.23 0.05 62.84 21:47:01 all 66.03 0.00 1.75 0.63 0.09 31.50 21:47:01 0 66.59 0.00 1.14 0.17 0.10 32.00 21:47:01 1 66.79 0.00 2.99 0.10 0.10 30.02 21:47:01 2 70.06 0.00 2.15 0.90 0.10 26.79 21:47:01 3 60.65 0.00 0.75 1.34 0.10 37.16 21:48:01 all 59.97 0.00 2.00 0.91 0.09 37.02 21:48:01 0 58.31 0.00 2.15 1.70 0.08 37.75 21:48:01 1 48.58 0.00 1.54 0.85 0.10 48.93 21:48:01 2 65.69 0.00 1.79 0.59 0.08 31.85 21:48:01 3 67.34 0.00 2.52 0.48 0.07 29.59 21:49:01 all 41.43 0.00 1.89 1.48 0.07 55.13 21:49:01 0 47.99 0.00 2.46 1.29 0.08 48.19 21:49:01 1 38.18 0.00 1.70 1.52 0.07 58.53 21:49:01 2 39.47 0.00 1.83 1.78 0.07 56.86 21:49:01 3 40.07 0.00 1.56 1.36 0.07 56.95 Average: all 43.68 0.00 1.71 2.02 0.07 52.51 Average: 0 44.01 0.00 1.60 0.86 0.08 53.45 Average: 1 42.99 0.00 1.95 0.93 0.08 54.06 Average: 2 46.22 0.00 1.84 1.48 0.07 50.38 Average: 3 41.52 0.00 1.44 4.82 0.07 52.15