---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3671 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 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 627 12675 0 2737 15088 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:40:86:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe40:8669/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3671) 10/19/25 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 120.66 10.81 109.85 282.35 19905.48 03:07:01 74.92 4.37 70.55 121.98 9162.34 03:08:01 13.93 5.25 8.68 405.53 897.85 03:09:01 53.65 2.05 51.60 93.84 20421.46 Average: 65.79 5.62 60.17 225.92 12597.11 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13875816 15553988 2549152 15.52 71716 1800788 760352 4.35 674752 1650484 97104 03:07:01 13052848 14908840 3372120 20.53 82624 1959652 1389584 7.95 1342428 1787992 14612 03:08:01 12138340 14024172 4286628 26.10 83896 1986948 2247244 12.86 2252752 1786380 9396 03:09:01 12960924 15428380 3464044 21.09 89184 2554596 851600 4.87 1063876 2139084 25724 Average: 13006982 14978845 3417986 20.81 81855 2075496 1312195 7.51 1333452 1840985 36709 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 03:06:01 ens3 107.18 86.32 1097.34 21.65 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 367.66 281.12 2390.47 65.49 0.00 0.00 0.00 0.00 03:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 4597.98 2651.66 1121.69 951.34 0.00 0.00 0.00 0.00 03:09:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 03:09:01 ens3 591.12 357.66 996.02 1833.78 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 1415.95 844.17 1401.36 718.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3671) 10/19/25 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.69 0.00 1.10 1.87 0.04 83.30 03:06:01 0 24.90 0.00 2.23 0.97 0.07 71.84 03:06:01 1 14.25 0.00 1.17 1.99 0.03 82.55 03:06:01 2 6.96 0.00 0.30 0.28 0.02 92.44 03:06:01 3 8.68 0.00 0.73 4.22 0.05 86.32 03:07:01 all 24.01 0.00 1.20 0.20 0.07 74.52 03:07:01 0 31.17 0.00 1.59 0.05 0.08 67.11 03:07:01 1 23.40 0.00 0.69 0.08 0.07 75.77 03:07:01 2 21.98 0.00 1.64 0.00 0.08 76.30 03:07:01 3 19.51 0.00 0.88 0.66 0.07 78.89 03:08:01 all 34.52 0.00 6.37 0.09 0.08 58.95 03:08:01 0 47.65 0.00 2.29 0.12 0.10 49.83 03:08:01 1 28.03 0.00 9.87 0.08 0.05 61.96 03:08:01 2 29.10 0.00 9.30 0.02 0.08 61.50 03:08:01 3 33.32 0.00 3.98 0.15 0.07 62.49 03:09:01 all 37.38 0.00 2.23 0.60 0.08 59.71 03:09:01 0 49.21 0.00 2.52 0.33 0.08 47.85 03:09:01 1 29.52 0.00 1.41 1.93 0.07 67.08 03:09:01 2 33.54 0.00 2.16 0.08 0.10 64.12 03:09:01 3 37.25 0.00 2.81 0.03 0.07 59.84 Average: all 27.38 0.00 2.72 0.69 0.07 69.14 Average: 0 38.21 0.00 2.16 0.37 0.08 59.18 Average: 1 23.80 0.00 3.29 1.02 0.05 71.84 Average: 2 22.89 0.00 3.35 0.10 0.07 73.59 Average: 3 24.63 0.00 2.09 1.27 0.06 71.94