---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3626 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 9.3G 69G 13% / 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 634 12087 0 3318 15076 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:65:fb:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe65:fb3f/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-3626) 10/18/25 _x86_64_ (4 CPU) 21:53:51 LINUX RESTART (4 CPU) 21:54:01 tps rtps wtps bread/s bwrtn/s 21:55:02 334.28 54.51 279.77 3636.59 46720.35 21:56:01 399.14 13.05 386.09 339.74 49418.20 21:57:01 472.84 14.98 457.86 1149.81 27509.55 21:58:01 10.50 1.12 9.38 23.20 800.40 21:59:01 5.24 1.48 3.76 47.14 696.65 22:00:01 70.30 3.70 66.60 171.11 8572.91 Average: 214.83 14.81 200.02 895.96 22206.43 21:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:55:02 13978052 15572156 2446916 14.90 62644 1732356 761096 4.36 646496 1588248 165620 21:56:01 11436488 14248696 4988480 30.37 138056 2764952 2361244 13.51 2023632 2592312 799656 21:57:01 11452372 14325536 4972596 30.27 139344 2819536 2277036 13.03 2023580 2570716 12124 21:58:01 9849300 12729440 6575668 40.03 139652 2825420 3872764 22.16 3596888 2575672 176 21:59:01 12551900 15579316 3873068 23.58 140352 2964548 726668 4.16 791712 2710344 118488 22:00:01 12374496 15434888 4050472 24.66 143916 2991176 826808 4.73 997216 2680112 27352 Average: 11940435 14648339 4484533 27.30 127327 2682998 1804269 10.33 1679921 2452901 187236 21:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:55:02 ens3 424.88 273.89 2072.29 78.96 0.00 0.00 0.00 0.00 21:55:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 21:56:01 ens3 641.47 502.07 6972.18 73.11 0.00 0.00 0.00 0.00 21:56:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 21:57:01 ens3 7.95 5.58 67.54 0.88 0.00 0.00 0.00 0.00 21:57:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:58:01 ens3 0.32 0.32 0.07 0.42 0.00 0.00 0.00 0.00 21:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:59:01 ens3 86.30 49.79 313.41 15.78 0.00 0.00 0.00 0.00 21:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:00:01 ens3 222.94 151.19 356.31 84.37 0.00 0.00 0.00 0.00 22:00:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 229.47 162.84 1615.13 42.17 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3626) 10/18/25 _x86_64_ (4 CPU) 21:53:51 LINUX RESTART (4 CPU) 21:54:01 CPU %user %nice %system %iowait %steal %idle 21:55:02 all 20.93 0.00 1.93 6.53 0.06 70.55 21:55:02 0 13.48 0.00 1.57 1.47 0.05 83.43 21:55:02 1 20.12 0.00 1.87 4.32 0.08 73.62 21:55:02 2 43.01 0.00 2.59 3.04 0.10 51.26 21:55:02 3 7.07 0.00 1.69 17.31 0.05 73.88 21:56:01 all 26.61 0.00 4.39 6.66 0.13 62.21 21:56:01 0 18.22 0.00 3.24 5.84 0.10 72.60 21:56:01 1 23.93 0.00 5.47 12.32 0.15 58.12 21:56:01 2 32.65 0.00 4.84 2.12 0.12 60.26 21:56:01 3 31.67 0.00 3.97 6.30 0.14 57.91 21:57:01 all 31.40 0.00 1.36 7.45 0.09 59.70 21:57:01 0 36.02 0.00 1.30 0.12 0.08 62.49 21:57:01 1 43.88 0.00 1.41 2.16 0.10 52.46 21:57:01 2 24.44 0.00 1.86 20.35 0.08 53.27 21:57:01 3 21.29 0.00 0.89 7.16 0.08 70.57 21:58:01 all 47.03 0.00 1.01 0.02 0.11 51.83 21:58:01 0 47.01 0.00 1.04 0.02 0.10 51.84 21:58:01 1 43.98 0.00 0.80 0.00 0.10 55.11 21:58:01 2 48.77 0.00 0.90 0.02 0.10 50.22 21:58:01 3 48.37 0.00 1.31 0.03 0.10 50.19 21:59:01 all 30.41 0.00 0.50 0.06 0.09 68.94 21:59:01 0 9.95 0.00 0.37 0.10 0.07 89.51 21:59:01 1 29.87 0.00 0.77 0.05 0.10 69.21 21:59:01 2 67.69 0.00 0.42 0.00 0.13 31.76 21:59:01 3 14.12 0.00 0.40 0.10 0.08 85.29 22:00:01 all 23.74 0.00 1.59 0.75 0.05 73.86 22:00:01 0 28.29 0.00 1.79 1.37 0.05 68.50 22:00:01 1 10.04 0.00 1.19 0.15 0.03 88.58 22:00:01 2 21.11 0.00 1.60 0.12 0.07 77.10 22:00:01 3 35.60 0.00 1.83 1.37 0.08 61.12 Average: all 30.03 0.00 1.79 3.57 0.09 64.53 Average: 0 25.53 0.00 1.54 1.47 0.08 71.38 Average: 1 28.61 0.00 1.91 3.14 0.09 66.25 Average: 2 39.64 0.00 2.02 4.29 0.10 53.95 Average: 3 26.34 0.00 1.67 5.37 0.09 66.52