---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14376 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 550 12750 0 2738 15164 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:10:84:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe10:84b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14376) 11/22/25 _x86_64_ (4 CPU) 03:05:10 LINUX RESTART (4 CPU) 03:06:02 tps rtps wtps bread/s bwrtn/s 03:07:01 133.00 11.54 121.46 289.08 30503.73 03:08:01 61.06 3.82 57.24 108.52 24019.73 03:09:01 37.34 6.30 31.04 434.73 18068.72 03:10:01 47.02 1.07 45.95 63.18 19573.48 Average: 69.34 5.66 63.68 223.59 23009.74 03:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13776216 15470208 2648752 16.13 76104 1810184 1080580 6.18 769908 1648460 14920 03:08:01 12962000 14823808 3462968 21.08 82772 1965036 1469048 8.41 1428472 1790568 236 03:09:01 12576468 14714808 3848500 23.43 86532 2231624 1496376 8.56 1659888 1928948 203556 03:10:01 12989968 15467456 3435000 20.91 90596 2562608 854504 4.89 1027008 2143712 18004 Average: 13076163 15119070 3348805 20.39 84001 2142363 1225127 7.01 1221319 1877922 59179 03:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 162.93 141.75 594.34 42.38 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:08:01 ens3 1291.43 814.33 2575.75 360.96 0.00 0.00 0.00 0.00 03:09:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 03:09:01 ens3 449.61 271.40 774.22 95.37 0.00 0.00 0.00 0.00 03:10:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 03:10:01 ens3 224.28 162.55 264.61 1761.73 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 533.61 348.37 1054.13 567.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14376) 11/22/25 _x86_64_ (4 CPU) 03:05:10 LINUX RESTART (4 CPU) 03:06:02 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 13.61 0.00 1.23 2.29 0.07 82.81 03:07:01 0 26.17 0.00 2.12 1.79 0.10 69.81 03:07:01 1 4.92 0.00 0.63 3.77 0.03 90.64 03:07:01 2 15.66 0.00 1.61 3.44 0.05 79.23 03:07:01 3 7.74 0.00 0.54 0.12 0.07 91.53 03:08:01 all 33.21 0.00 5.27 0.62 0.10 60.80 03:08:01 0 33.71 0.00 2.77 0.22 0.10 63.21 03:08:01 1 33.14 0.00 4.64 2.12 0.10 59.99 03:08:01 2 24.31 0.00 7.85 0.17 0.08 67.59 03:08:01 3 41.70 0.00 5.83 0.00 0.10 52.36 03:09:01 all 46.13 0.00 1.69 0.86 0.10 51.21 03:09:01 0 50.46 0.00 1.80 0.20 0.12 47.43 03:09:01 1 40.99 0.00 1.92 2.29 0.12 54.69 03:09:01 2 42.91 0.00 1.51 0.38 0.10 55.10 03:09:01 3 50.16 0.00 1.52 0.55 0.10 47.67 03:10:01 all 20.95 0.00 1.70 1.93 0.06 75.35 03:10:01 0 26.40 0.00 1.91 0.71 0.03 70.95 03:10:01 1 12.86 0.00 1.71 5.90 0.05 79.47 03:10:01 2 25.68 0.00 1.48 0.70 0.07 72.07 03:10:01 3 18.79 0.00 1.67 0.47 0.08 78.99 Average: all 28.54 0.00 2.48 1.42 0.08 67.48 Average: 0 34.23 0.00 2.15 0.73 0.09 62.81 Average: 1 23.07 0.00 2.23 3.52 0.08 71.10 Average: 2 27.18 0.00 3.12 1.17 0.08 68.46 Average: 3 29.68 0.00 2.40 0.29 0.09 67.54