---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-46463 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 8.7G 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 570 12860 0 2609 15147 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:a2:55:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fea2:5535/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46463) 09/17/25 _x86_64_ (4 CPU) 10:14:45 LINUX RESTART (4 CPU) 10:15:01 tps rtps wtps bread/s bwrtn/s 10:16:02 292.70 28.76 263.94 1040.36 63926.81 10:17:01 169.54 37.22 132.32 2358.28 19695.90 10:18:01 19.56 5.32 14.25 215.96 2884.45 10:19:01 37.32 3.03 34.29 109.70 11725.16 Average: 129.62 18.51 111.11 925.37 24576.86 10:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:16:02 13992108 15550256 2432860 14.81 62956 1696624 789556 4.52 664936 1554336 168592 10:17:01 12789068 14783376 3635900 22.14 84404 2093088 1489536 8.52 1495556 1887804 63848 10:18:01 12380212 14397752 4044756 24.63 85520 2113760 1863464 10.66 1946224 1842348 1956 10:19:01 13116284 15456464 3308684 20.14 88840 2429740 827000 4.73 1018352 2029924 27968 Average: 13069418 15046962 3355550 20.43 80430 2083303 1242389 7.11 1281267 1828603 65591 10:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:16:02 ens3 417.70 280.30 1704.40 79.02 0.00 0.00 0.00 0.00 10:16:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 10:17:01 ens3 439.60 381.37 3368.85 78.54 0.00 0.00 0.00 0.00 10:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:18:01 ens3 160.01 114.86 130.56 45.87 0.00 0.00 0.00 0.00 10:18:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:19:01 ens3 295.23 251.13 511.36 1239.63 0.00 0.00 0.00 0.00 10:19:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 327.69 256.42 1421.05 361.92 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46463) 09/17/25 _x86_64_ (4 CPU) 10:14:45 LINUX RESTART (4 CPU) 10:15:01 CPU %user %nice %system %iowait %steal %idle 10:16:02 all 20.96 0.00 1.79 8.91 0.07 68.27 10:16:02 0 24.21 0.00 2.26 8.57 0.07 64.90 10:16:02 1 16.71 0.00 1.11 1.96 0.07 80.15 10:16:02 2 36.64 0.00 2.49 3.28 0.07 57.52 10:16:02 3 6.21 0.00 1.29 21.86 0.07 70.57 10:17:01 all 29.00 0.00 1.90 1.69 0.09 67.32 10:17:01 0 23.81 0.00 1.38 1.82 0.07 72.92 10:17:01 1 37.28 0.00 3.33 1.51 0.12 57.76 10:17:01 2 27.64 0.00 1.12 0.08 0.08 71.07 10:17:01 3 27.26 0.00 1.77 3.35 0.09 67.54 10:18:01 all 76.42 0.00 1.89 0.14 0.10 21.46 10:18:01 0 64.80 0.00 2.07 0.07 0.12 32.94 10:18:01 1 81.84 0.00 1.64 0.00 0.10 16.42 10:18:01 2 76.94 0.00 1.92 0.08 0.10 20.95 10:18:01 3 82.08 0.00 1.91 0.38 0.10 15.53 10:19:01 all 37.12 0.00 1.95 1.48 0.08 59.37 10:19:01 0 42.73 0.00 2.08 1.66 0.07 53.46 10:19:01 1 27.28 0.00 2.39 0.12 0.08 70.13 10:19:01 2 42.07 0.00 2.01 0.33 0.07 55.52 10:19:01 3 36.39 0.00 1.35 3.81 0.08 58.37 Average: all 40.94 0.00 1.88 3.05 0.08 54.04 Average: 0 38.96 0.00 1.95 3.03 0.08 55.97 Average: 1 40.83 0.00 2.11 0.89 0.09 56.07 Average: 2 45.91 0.00 1.89 0.95 0.08 51.18 Average: 3 38.06 0.00 1.58 7.35 0.08 52.93