---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6460 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 9.3G 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 614 12249 0 3176 15095 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:34:07:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe34:7ff/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-6460) 10/26/25 _x86_64_ (4 CPU) 01:12:24 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 141.45 28.40 113.05 1693.33 25747.73 01:15:01 145.97 7.60 138.37 208.86 21647.85 01:16:01 66.81 1.45 65.36 69.59 22795.80 Average: 118.07 12.48 105.59 657.18 23396.90 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13748552 15460372 2676416 16.29 73144 1832496 1132884 6.48 775712 1674664 99448 01:15:01 12159224 14580356 4265744 25.97 91080 2503340 1612236 9.23 1717964 2276184 174032 01:16:01 12549176 15459532 3875792 23.60 97208 2970860 824292 4.72 1259212 2329568 26260 Average: 12818984 15166753 3605984 21.95 87144 2435565 1189804 6.81 1250963 2093472 99913 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 134.50 114.22 1132.17 29.08 0.00 0.00 0.00 0.00 01:14:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 01:15:01 ens3 710.53 578.26 8092.08 77.93 0.00 0.00 0.00 0.00 01:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:16:01 ens3 360.29 327.10 935.25 2655.49 0.00 0.00 0.00 0.00 01:16:01 lo 21.46 21.46 1.93 1.93 0.00 0.00 0.00 0.00 Average: ens3 401.81 339.88 3386.89 920.84 0.00 0.00 0.00 0.00 Average: lo 7.47 7.47 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6460) 10/26/25 _x86_64_ (4 CPU) 01:12:24 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 14.96 0.00 1.18 1.90 0.05 81.91 01:14:01 0 6.12 0.00 0.64 0.71 0.07 92.46 01:14:01 1 21.77 0.00 1.52 1.05 0.05 75.61 01:14:01 2 26.59 0.00 1.92 4.68 0.05 66.76 01:14:01 3 5.46 0.00 0.63 1.18 0.03 92.69 01:15:01 all 37.96 0.00 2.22 0.26 0.09 59.48 01:15:01 0 28.95 0.00 2.70 0.44 0.08 67.83 01:15:01 1 35.64 0.00 2.09 0.03 0.08 62.15 01:15:01 2 38.20 0.00 2.26 0.30 0.10 59.14 01:15:01 3 49.04 0.00 1.82 0.25 0.08 48.81 01:16:01 all 29.65 0.00 2.11 2.04 0.12 66.08 01:16:01 0 27.89 0.00 1.39 0.89 0.10 69.73 01:16:01 1 23.36 0.00 2.53 0.03 0.13 73.94 01:16:01 2 24.41 0.00 2.19 5.57 0.12 67.70 01:16:01 3 42.94 0.00 2.39 1.71 0.13 52.83 Average: all 27.49 0.00 1.84 1.40 0.09 69.18 Average: 0 20.90 0.00 1.57 0.68 0.08 76.77 Average: 1 26.91 0.00 2.05 0.37 0.09 70.58 Average: 2 29.73 0.00 2.12 3.52 0.09 64.54 Average: 3 32.46 0.00 1.62 1.05 0.08 64.80