---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-39425 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 9.2G 69G 12% / 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 594 12373 0 3072 15115 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:a8:53:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fea8:53e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39425) 08/21/25 _x86_64_ (4 CPU) 07:49:18 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 194.58 41.63 152.96 2357.87 42437.19 07:52:01 52.57 6.32 46.26 226.23 6212.96 07:53:01 18.65 0.37 18.28 8.27 12294.08 07:54:01 12.53 0.57 11.96 22.00 4178.37 07:55:01 33.29 3.58 29.71 374.60 14377.87 Average: 62.33 10.49 51.83 597.79 15900.10 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 12957272 14815112 3467696 21.11 75656 1971500 1529756 8.75 1471704 1757060 65552 07:52:01 12161236 14150552 4263732 25.96 79632 2094668 2046680 11.71 2189352 1826212 13232 07:53:01 11303720 13644436 5121248 31.18 80720 2438908 2576620 14.75 2695252 2163416 612 07:54:01 12676832 15338324 3748136 22.82 83520 2750108 1005384 5.75 1124728 2350272 280524 07:55:01 12705120 15510024 3719848 22.65 86996 2886784 813964 4.66 1007928 2435940 26616 Average: 12360836 14691690 4064132 24.74 81305 2428394 1594481 9.13 1697793 2106580 77307 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 275.75 215.30 2384.46 39.30 0.00 0.00 0.00 0.00 07:52:01 lo 21.08 21.08 5.08 5.08 0.00 0.00 0.00 0.00 07:52:01 ens3 1322.36 709.88 1937.66 310.04 0.00 0.00 0.00 0.00 07:53:01 lo 4.08 4.08 0.40 0.40 0.00 0.00 0.00 0.00 07:53:01 ens3 141.71 75.22 366.61 29.50 0.00 0.00 0.00 0.00 07:54:01 lo 12.76 12.76 2.01 2.01 0.00 0.00 0.00 0.00 07:54:01 ens3 1238.43 703.87 876.21 252.05 0.00 0.00 0.00 0.00 07:55:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 07:55:01 ens3 1057.04 675.44 2055.24 239.39 0.00 0.00 0.00 0.00 Average: lo 7.84 7.84 1.53 1.53 0.00 0.00 0.00 0.00 Average: ens3 807.06 475.94 1524.03 174.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39425) 08/21/25 _x86_64_ (4 CPU) 07:49:18 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 34.86 0.00 1.85 1.95 0.08 61.26 07:51:01 0 29.32 0.00 1.59 1.10 0.07 67.92 07:51:01 1 28.12 0.00 1.80 1.64 0.07 68.37 07:51:01 2 52.81 0.00 2.79 4.10 0.10 40.20 07:51:01 3 29.19 0.00 1.24 0.95 0.08 68.53 07:52:01 all 62.05 0.00 2.62 0.16 0.09 35.08 07:52:01 0 57.50 0.00 3.27 0.23 0.10 38.90 07:52:01 1 64.24 0.00 2.04 0.13 0.10 33.48 07:52:01 2 66.39 0.00 2.44 0.05 0.08 31.03 07:52:01 3 60.10 0.00 2.67 0.22 0.08 36.93 07:53:01 all 19.56 0.00 0.60 0.35 0.05 79.45 07:53:01 0 19.95 0.00 0.73 0.00 0.05 79.26 07:53:01 1 17.14 0.00 0.38 0.00 0.03 82.44 07:53:01 2 18.72 0.00 0.65 0.28 0.05 80.30 07:53:01 3 22.42 0.00 0.64 1.10 0.05 75.79 07:54:01 all 69.79 0.00 2.73 0.26 0.11 27.11 07:54:01 0 67.59 0.00 2.03 0.00 0.12 30.27 07:54:01 1 76.26 0.00 2.68 0.03 0.12 20.91 07:54:01 2 66.93 0.00 2.47 0.05 0.13 30.41 07:54:01 3 68.33 0.00 3.76 0.94 0.12 26.85 07:55:01 all 42.51 0.00 1.92 0.62 0.08 54.87 07:55:01 0 53.31 0.00 2.07 0.69 0.08 43.85 07:55:01 1 39.08 0.00 1.96 0.37 0.08 58.51 07:55:01 2 29.87 0.00 1.42 1.05 0.08 67.57 07:55:01 3 47.85 0.00 2.23 0.35 0.08 49.49 Average: all 45.74 0.00 1.94 0.67 0.08 51.57 Average: 0 45.50 0.00 1.93 0.41 0.08 52.07 Average: 1 44.95 0.00 1.77 0.43 0.08 52.76 Average: 2 46.94 0.00 1.96 1.11 0.09 49.91 Average: 3 45.57 0.00 2.11 0.71 0.08 51.52