---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3287 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: 2800.000 BogoMIPS: 5600.00 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 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 627 12271 0 3141 15082 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:31:bd:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe31:bd6a/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-3287) 10/17/25 _x86_64_ (4 CPU) 18:33:24 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 171.62 34.06 137.56 1815.30 34293.35 18:36:01 57.08 8.85 48.23 740.15 7276.51 18:37:01 19.58 0.88 18.70 27.73 3157.74 18:38:01 28.26 0.60 27.66 18.80 6034.46 18:39:01 12.38 0.35 12.03 54.52 1284.72 18:40:01 20.33 2.27 18.06 200.50 13854.09 18:41:01 48.31 2.98 45.33 150.24 11047.76 Average: 51.08 7.14 43.94 429.61 10992.57 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13522744 15307012 2902216 17.67 75220 1900548 980100 5.61 929324 1730964 130112 18:36:01 11866752 13758600 4558208 27.75 77612 2001932 2253088 12.89 2555580 1758400 12984 18:37:01 12300576 14289988 4124384 25.11 80964 2092440 1976188 11.31 2037532 1835124 18580 18:38:01 11527768 13695324 4897192 29.82 86440 2258384 2248916 12.87 2652828 1979120 21032 18:39:01 11199248 13395948 5225712 31.82 88900 2282308 2704104 15.48 2953000 2000824 15208 18:40:01 11615972 14470236 4808988 29.28 91224 2919968 1724076 9.87 1964816 2551428 255776 18:41:01 12553364 15427532 3871596 23.57 95520 2933476 873196 5.00 1042852 2537076 25140 Average: 12083775 14334949 4341185 26.43 85126 2341294 1822810 10.43 2019419 2056134 68405 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 199.83 160.12 2005.77 31.34 0.00 0.00 0.00 0.00 18:35:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 18:36:01 ens3 1424.46 1012.48 1355.17 379.22 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 1960.54 1396.07 1366.01 542.31 0.00 0.00 0.00 0.00 18:37:01 lo 8.42 8.42 0.81 0.81 0.00 0.00 0.00 0.00 18:38:01 ens3 828.23 596.88 2416.73 199.10 0.00 0.00 0.00 0.00 18:38:01 lo 6.95 6.95 9.50 9.50 0.00 0.00 0.00 0.00 18:39:01 ens3 377.99 264.96 161.72 134.02 0.00 0.00 0.00 0.00 18:39:01 lo 3.85 3.85 0.71 0.71 0.00 0.00 0.00 0.00 18:40:01 ens3 1365.89 976.69 2882.99 330.61 0.00 0.00 0.00 0.00 18:40:01 lo 2.17 2.17 0.22 0.22 0.00 0.00 0.00 0.00 18:41:01 ens3 273.49 205.12 266.39 157.08 0.00 0.00 0.00 0.00 18:41:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 918.64 658.91 1493.54 253.39 0.00 0.00 0.00 0.00 Average: lo 3.36 3.36 1.64 1.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3287) 10/17/25 _x86_64_ (4 CPU) 18:33:24 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 25.47 0.00 1.62 4.31 0.07 68.53 18:35:01 0 18.31 0.00 1.71 6.94 0.05 73.00 18:35:01 1 32.20 0.00 1.62 3.74 0.08 62.35 18:35:01 2 24.09 0.00 1.03 0.66 0.05 74.17 18:35:01 3 27.28 0.00 2.14 5.92 0.07 64.59 18:36:01 all 78.51 0.00 3.68 0.52 0.13 17.16 18:36:01 0 77.94 0.00 3.72 0.02 0.13 18.19 18:36:01 1 81.50 0.00 3.08 0.08 0.13 15.20 18:36:01 2 78.60 0.00 4.07 1.19 0.12 16.02 18:36:01 3 75.98 0.00 3.80 0.82 0.13 19.26 18:37:01 all 62.41 0.00 6.44 0.21 0.09 30.85 18:37:01 0 67.34 0.00 7.87 0.00 0.08 24.70 18:37:01 1 68.83 0.00 5.88 0.07 0.10 25.11 18:37:01 2 57.29 0.00 5.12 0.54 0.10 36.96 18:37:01 3 56.18 0.00 6.90 0.22 0.08 36.62 18:38:01 all 73.42 0.00 2.77 0.10 0.11 23.60 18:38:01 0 66.07 0.00 2.55 0.10 0.12 31.16 18:38:01 1 73.03 0.00 3.36 0.02 0.10 23.49 18:38:01 2 76.64 0.00 2.76 0.27 0.10 20.23 18:38:01 3 77.96 0.00 2.43 0.02 0.12 19.48 18:39:01 all 58.87 0.00 1.86 0.13 0.09 39.06 18:39:01 0 56.36 0.00 1.66 0.44 0.08 41.46 18:39:01 1 60.01 0.00 1.52 0.03 0.08 38.35 18:39:01 2 56.86 0.00 2.51 0.03 0.08 40.51 18:39:01 3 62.23 0.00 1.77 0.00 0.08 35.92 18:40:01 all 58.41 0.00 2.36 0.39 0.10 38.75 18:40:01 0 45.28 0.00 2.33 1.24 0.10 51.05 18:40:01 1 60.02 0.00 1.64 0.02 0.08 38.24 18:40:01 2 62.77 0.00 1.49 0.23 0.10 35.41 18:40:01 3 65.56 0.00 3.95 0.03 0.12 30.34 18:41:01 all 34.64 0.00 1.67 0.63 0.07 62.99 18:41:01 0 17.07 0.00 1.10 1.15 0.07 80.61 18:41:01 1 47.75 0.00 1.70 0.12 0.07 50.37 18:41:01 2 26.86 0.00 0.75 1.03 0.07 71.30 18:41:01 3 46.96 0.00 3.16 0.20 0.08 49.60 Average: all 55.93 0.00 2.91 0.90 0.09 40.17 Average: 0 49.75 0.00 2.99 1.41 0.09 45.75 Average: 1 60.46 0.00 2.69 0.58 0.09 36.18 Average: 2 54.65 0.00 2.53 0.56 0.09 42.17 Average: 3 58.86 0.00 3.45 1.03 0.10 36.56