---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-41695 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 9.3G 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 544 12228 0 3266 15165 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:ba:af:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:feba:af08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41695) 08/28/25 _x86_64_ (4 CPU) 08:51:20 LINUX RESTART (4 CPU) 08:52:02 tps rtps wtps bread/s bwrtn/s 08:53:01 78.77 0.29 78.48 28.61 10293.31 08:54:01 520.81 51.31 469.51 2472.92 33395.10 08:55:01 286.04 0.00 286.04 0.00 14849.79 08:56:01 7.32 0.00 7.32 0.00 2065.52 08:57:01 17.46 2.52 14.95 91.32 2808.33 Average: 182.42 10.86 171.57 520.21 12690.40 08:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 13890164 15540392 2534796 15.43 66280 1782184 798440 4.57 683384 1629300 165556 08:54:01 12319556 15133968 4105404 24.99 137668 2768816 1557536 8.91 1207336 2534908 367080 08:55:01 11290036 14125048 5134924 31.26 138256 2785188 2557648 14.64 2208184 2544292 17848 08:56:01 9813424 12650140 6611536 40.25 138324 2787160 4021152 23.01 3661864 2545508 12 08:57:01 12530772 15522904 3894188 23.71 141004 2932336 796956 4.56 873064 2651396 128388 Average: 11968790 14594490 4456170 27.13 124306 2611137 1946346 11.14 1726766 2381081 135777 08:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 ens3 59.31 50.72 916.72 11.60 0.00 0.00 0.00 0.00 08:53:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 08:54:01 ens3 500.58 402.98 5701.72 53.06 0.00 0.00 0.00 0.00 08:54:01 lo 4.07 4.07 0.37 0.37 0.00 0.00 0.00 0.00 08:55:01 ens3 2.13 0.82 0.78 1.14 0.00 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 ens3 1.02 0.62 0.39 0.74 0.00 0.00 0.00 0.00 08:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:57:01 ens3 47.49 47.99 394.42 320.27 0.00 0.00 0.00 0.00 08:57:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 122.32 100.79 1404.43 77.58 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41695) 08/28/25 _x86_64_ (4 CPU) 08:51:20 LINUX RESTART (4 CPU) 08:52:02 CPU %user %nice %system %iowait %steal %idle 08:53:01 all 12.56 0.00 0.85 12.15 0.04 74.40 08:53:01 0 10.91 0.00 0.66 2.08 0.03 86.31 08:53:01 1 14.17 0.00 1.04 7.62 0.05 77.13 08:53:01 2 4.90 0.00 0.54 28.42 0.05 66.08 08:53:01 3 20.21 0.00 1.14 10.51 0.07 68.08 08:54:01 all 24.79 0.00 4.80 5.12 0.11 65.18 08:54:01 0 20.23 0.00 3.95 2.08 0.12 73.63 08:54:01 1 22.02 0.00 4.08 2.33 0.12 71.44 08:54:01 2 36.48 0.00 6.83 6.58 0.10 50.02 08:54:01 3 20.45 0.00 4.35 9.50 0.08 65.62 08:55:01 all 35.22 0.00 0.88 1.86 0.12 61.92 08:55:01 0 26.93 0.00 0.65 0.92 0.10 71.40 08:55:01 1 44.25 0.00 1.41 5.23 0.13 48.98 08:55:01 2 38.78 0.00 0.78 0.86 0.10 59.48 08:55:01 3 30.98 0.00 0.74 0.44 0.12 67.73 08:56:01 all 47.35 0.00 0.89 0.32 0.11 51.34 08:56:01 0 40.83 0.00 0.81 0.77 0.10 57.49 08:56:01 1 62.64 0.00 0.98 0.30 0.12 35.97 08:56:01 2 48.43 0.00 0.96 0.18 0.12 50.31 08:56:01 3 37.64 0.00 0.80 0.00 0.10 61.47 08:57:01 all 27.34 0.00 0.78 1.02 0.08 70.79 08:57:01 0 37.87 0.00 0.70 0.57 0.10 60.76 08:57:01 1 31.13 0.00 0.68 0.50 0.10 67.58 08:57:01 2 29.06 0.00 1.25 1.07 0.07 68.55 08:57:01 3 11.35 0.00 0.47 1.94 0.07 86.18 Average: all 29.50 0.00 1.64 4.07 0.09 64.70 Average: 0 27.41 0.00 1.36 1.28 0.09 69.86 Average: 1 34.88 0.00 1.64 3.19 0.10 60.20 Average: 2 31.59 0.00 2.08 7.37 0.09 58.88 Average: 3 24.15 0.00 1.49 4.44 0.09 69.82