---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14202 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 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 617 12589 0 2833 15093 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:2a:40:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe2a:4083/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14202) 11/21/25 _x86_64_ (4 CPU) 07:22:22 LINUX RESTART (4 CPU) 07:23:02 tps rtps wtps bread/s bwrtn/s 07:24:01 137.26 16.00 121.27 1234.91 32025.76 07:25:01 351.50 23.84 327.66 1226.52 12601.53 07:26:01 110.58 6.87 103.72 305.15 16432.33 07:27:01 43.33 1.90 41.43 70.00 2749.60 07:28:01 38.68 1.20 37.48 65.99 4120.51 Average: 136.28 9.94 126.34 578.36 13524.61 07:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13860916 15561092 2564052 15.61 70460 1824476 774056 4.43 666852 1673556 96320 07:25:01 11642876 13630320 4782092 29.11 88616 2080172 2715536 15.54 2667404 1856804 47604 07:26:01 11603764 14045500 4821204 29.35 99436 2507320 2103360 12.04 2511568 2025588 17196 07:27:01 11237424 13740700 5187544 31.58 101656 2561556 2386500 13.66 2859400 2038848 10012 07:28:01 12893644 15454528 3531324 21.50 105872 2614620 867528 4.96 1183104 2063152 11840 Average: 12247725 14486428 4177243 25.43 93208 2317629 1769396 10.13 1977666 1931590 36594 07:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 07:24:01 ens3 101.47 74.51 1163.71 17.65 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:25:01 ens3 350.35 321.18 3018.92 54.47 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 512.61 389.42 4929.16 78.13 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 427.02 367.75 269.94 144.22 0.00 0.00 0.00 0.00 07:28:01 lo 35.19 35.19 3.18 3.18 0.00 0.00 0.00 0.00 07:28:01 ens3 242.94 230.33 281.76 619.67 0.00 0.00 0.00 0.00 Average: lo 7.41 7.41 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 327.63 277.31 1935.36 183.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14202) 11/21/25 _x86_64_ (4 CPU) 07:22:22 LINUX RESTART (4 CPU) 07:23:02 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.29 0.00 1.01 2.19 0.04 83.47 07:24:01 0 1.70 0.00 0.71 5.14 0.02 92.44 07:24:01 1 21.92 0.00 1.38 1.22 0.09 75.40 07:24:01 2 8.50 0.00 0.53 0.39 0.03 90.55 07:24:01 3 21.05 0.00 1.46 2.02 0.05 75.42 07:25:01 all 37.09 0.00 1.92 0.95 0.08 59.96 07:25:01 0 32.56 0.00 2.34 1.81 0.08 63.20 07:25:01 1 31.41 0.00 1.80 0.35 0.08 66.36 07:25:01 2 40.88 0.00 1.22 0.10 0.07 57.74 07:25:01 3 43.55 0.00 2.29 1.56 0.08 52.52 07:26:01 all 65.89 0.00 2.21 0.26 0.10 31.54 07:26:01 0 56.81 0.00 2.96 0.35 0.12 39.76 07:26:01 1 68.33 0.00 1.93 0.03 0.08 29.63 07:26:01 2 71.20 0.00 1.49 0.07 0.10 27.15 07:26:01 3 67.26 0.00 2.49 0.57 0.08 29.60 07:27:01 all 63.16 0.00 2.16 0.09 0.09 34.49 07:27:01 0 59.32 0.00 2.08 0.08 0.10 38.42 07:27:01 1 68.15 0.00 2.10 0.05 0.10 29.60 07:27:01 2 67.35 0.00 1.93 0.02 0.08 30.62 07:27:01 3 57.83 0.00 2.53 0.20 0.10 39.34 07:28:01 all 24.37 0.00 1.86 0.45 0.06 73.26 07:28:01 0 11.19 0.00 1.70 1.50 0.05 85.55 07:28:01 1 24.45 0.00 1.99 0.05 0.07 73.45 07:28:01 2 43.79 0.00 2.04 0.20 0.07 53.90 07:28:01 3 18.12 0.00 1.72 0.08 0.07 80.02 Average: all 40.82 0.00 1.83 0.78 0.08 56.49 Average: 0 32.38 0.00 1.96 1.77 0.07 63.81 Average: 1 42.87 0.00 1.84 0.34 0.08 54.87 Average: 2 46.45 0.00 1.44 0.15 0.07 51.89 Average: 3 41.56 0.00 2.10 0.88 0.08 55.38