---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10162 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 488 5311 0 2176 7207 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:23:9a:18 brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe23:9a18/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10162) 03/31/26 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 96.00 30.53 65.47 1020.63 5101.43 07:07:01 82.99 30.62 52.36 1716.86 8494.70 07:08:01 68.87 8.70 60.17 508.72 7297.98 07:09:01 25.94 3.47 22.48 131.96 4903.30 Average: 68.39 18.28 50.11 840.86 6440.73 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5896776 7366768 2270636 27.80 39940 1608056 735536 7.98 646028 1457152 116032 07:07:01 5574704 7280868 2592708 31.74 58188 1811740 806936 8.76 740036 1655876 101984 07:08:01 5436260 7367896 2731152 33.44 65416 2024108 703404 7.63 770380 1753260 117472 07:09:01 5478880 7419400 2688532 32.92 67540 2030108 655596 7.11 726620 1752488 9052 Average: 5596655 7358733 2570757 31.48 57771 1868503 725368 7.87 720766 1654694 86135 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 434.08 232.86 1456.79 65.77 0.00 0.00 0.00 0.00 07:06:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:07:01 ens3 98.05 93.93 528.33 22.44 0.00 0.00 0.00 0.00 07:07:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 07:08:01 ens3 286.29 317.53 1475.08 54.09 0.00 0.00 0.00 0.00 07:08:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 07:09:01 ens3 59.15 61.51 28.80 599.86 0.00 0.00 0.00 0.00 07:09:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 219.89 176.80 873.65 186.24 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10162) 03/31/26 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 23.88 0.00 1.93 3.42 1.78 69.00 07:06:02 0 18.90 0.00 1.52 4.58 1.18 73.83 07:06:02 1 12.18 0.00 1.23 2.13 1.26 83.20 07:06:02 2 19.20 0.00 1.77 2.50 2.13 74.40 07:06:02 3 45.27 0.00 3.16 4.47 2.54 44.56 07:07:01 all 25.34 0.00 1.71 2.06 1.90 69.00 07:07:01 0 16.43 0.00 0.98 2.31 1.48 78.79 07:07:01 1 19.91 0.00 1.69 1.88 1.59 74.93 07:07:01 2 49.94 0.00 3.06 0.81 2.50 43.68 07:07:01 3 15.11 0.00 1.13 3.22 2.01 78.53 07:08:01 all 38.16 0.00 1.85 1.33 3.52 55.15 07:08:01 0 33.79 0.00 1.98 1.33 3.34 59.55 07:08:01 1 32.15 0.00 1.92 2.05 3.60 60.27 07:08:01 2 37.92 0.00 1.44 0.90 3.02 56.72 07:08:01 3 48.72 0.00 2.09 1.00 4.08 44.11 07:09:01 all 20.80 0.00 1.07 1.03 0.93 76.17 07:09:01 0 4.57 0.00 0.70 2.74 0.43 91.55 07:09:01 1 2.38 0.00 0.38 1.13 0.62 95.49 07:09:01 2 29.59 0.00 1.28 0.07 1.15 67.92 07:09:01 3 46.61 0.00 1.90 0.18 1.55 49.77 Average: all 27.05 0.00 1.64 1.96 2.03 67.32 Average: 0 18.42 0.00 1.29 2.74 1.61 75.93 Average: 1 16.64 0.00 1.30 1.80 1.77 78.49 Average: 2 34.08 0.00 1.88 1.07 2.20 60.77 Average: 3 39.02 0.00 2.07 2.21 2.55 54.14