---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12856 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 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 603 12317 0 3118 15106 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:40:6e:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe40:6ea1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12856) 11/15/25 _x86_64_ (4 CPU) 07:51:11 LINUX RESTART (4 CPU) 07:52:02 tps rtps wtps bread/s bwrtn/s 07:53:01 192.73 42.30 150.43 2391.05 26940.25 07:54:01 40.64 6.35 34.29 227.43 13984.60 07:55:01 24.46 0.38 24.08 8.40 22171.37 07:56:01 18.36 0.42 17.94 18.79 13796.20 07:57:01 38.34 3.72 34.63 373.54 24898.92 Average: 62.47 10.53 51.95 597.85 20336.04 07:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:53:01 12919784 14787700 3505184 21.34 75376 1981516 1500840 8.59 1498924 1767412 10224 07:54:01 12178796 14176476 4246172 25.85 79308 2103056 2007416 11.49 2163716 1834780 10676 07:55:01 11391516 13747008 5033452 30.65 80496 2453644 2386736 13.66 2592996 2178064 784 07:56:01 12669068 15316800 3755900 22.87 83404 2736476 1012764 5.80 1149096 2336404 251864 07:57:01 12621420 15471884 3803548 23.16 86636 2931356 847072 4.85 1051088 2474780 35748 Average: 12356117 14699974 4068851 24.77 81044 2441210 1550966 8.88 1691164 2118288 61859 07:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:53:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 07:53:01 ens3 272.94 216.42 2468.09 38.11 0.00 0.00 0.00 0.00 07:54:01 lo 21.11 21.11 5.08 5.08 0.00 0.00 0.00 0.00 07:54:01 ens3 1608.77 869.41 2015.35 354.66 0.00 0.00 0.00 0.00 07:55:01 lo 4.08 4.08 0.40 0.40 0.00 0.00 0.00 0.00 07:55:01 ens3 74.92 51.79 344.44 12.23 0.00 0.00 0.00 0.00 07:56:01 lo 12.30 12.30 1.99 1.99 0.00 0.00 0.00 0.00 07:56:01 ens3 1143.92 622.78 405.84 282.91 0.00 0.00 0.00 0.00 07:57:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 07:57:01 ens3 1015.28 557.46 2963.91 228.57 0.00 0.00 0.00 0.00 Average: lo 7.78 7.78 1.53 1.53 0.00 0.00 0.00 0.00 Average: ens3 825.02 464.40 1636.71 183.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12856) 11/15/25 _x86_64_ (4 CPU) 07:51:11 LINUX RESTART (4 CPU) 07:52:02 CPU %user %nice %system %iowait %steal %idle 07:53:01 all 35.40 0.00 1.86 1.48 0.07 61.19 07:53:01 0 40.58 0.00 2.22 0.95 0.07 56.18 07:53:01 1 37.00 0.00 1.81 0.90 0.07 60.22 07:53:01 2 35.51 0.00 2.12 2.05 0.07 60.25 07:53:01 3 28.47 0.00 1.29 2.03 0.05 68.16 07:54:01 all 65.27 0.00 2.73 0.16 0.07 31.77 07:54:01 0 68.92 0.00 2.97 0.02 0.07 28.03 07:54:01 1 61.42 0.00 3.00 0.20 0.07 35.31 07:54:01 2 65.97 0.00 2.65 0.37 0.08 30.93 07:54:01 3 64.79 0.00 2.28 0.03 0.08 32.81 07:55:01 all 21.28 0.00 0.60 0.47 0.05 77.61 07:55:01 0 21.87 0.00 0.65 0.02 0.05 77.42 07:55:01 1 18.33 0.00 0.40 1.06 0.05 80.16 07:55:01 2 23.50 0.00 0.94 0.82 0.03 74.72 07:55:01 3 21.47 0.00 0.42 0.00 0.03 78.08 07:56:01 all 70.89 0.00 2.94 0.07 0.08 26.02 07:56:01 0 62.01 0.00 3.40 0.03 0.08 34.47 07:56:01 1 69.17 0.00 3.10 0.05 0.07 27.62 07:56:01 2 83.27 0.00 2.38 0.17 0.08 14.09 07:56:01 3 69.11 0.00 2.91 0.02 0.07 27.90 07:57:01 all 47.78 0.00 1.92 0.35 0.07 49.87 07:57:01 0 50.13 0.00 2.12 0.18 0.07 47.50 07:57:01 1 41.83 0.00 2.07 0.05 0.07 55.99 07:57:01 2 43.30 0.00 1.51 1.12 0.07 54.00 07:57:01 3 55.88 0.00 1.95 0.08 0.07 42.02 Average: all 48.13 0.00 2.01 0.51 0.07 49.29 Average: 0 48.71 0.00 2.27 0.24 0.07 48.72 Average: 1 45.51 0.00 2.07 0.45 0.06 51.91 Average: 2 50.34 0.00 1.92 0.90 0.07 46.78 Average: 3 48.00 0.00 1.77 0.43 0.06 49.75