---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30974 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 672K 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 619 12688 0 2732 15096 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:24:14:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe24:14d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30974) 07/27/25 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 134.04 10.73 123.31 271.15 48621.90 03:07:01 78.95 4.43 74.52 132.11 9534.68 03:08:01 19.38 5.85 13.53 421.53 1628.40 03:09:01 53.41 1.50 51.91 76.25 20199.43 Average: 71.45 5.63 65.82 225.26 19996.10 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13885148 15559356 2539820 15.46 72068 1796236 780980 4.47 668920 1645040 97924 03:07:01 12968460 14823876 3456508 21.04 82564 1958968 1486224 8.51 1426504 1785064 6508 03:08:01 12079600 14050676 4345368 26.46 85464 2067832 2204684 12.62 2266000 1824344 65920 03:09:01 12993320 15457168 3431648 20.89 90048 2549876 841564 4.82 1035716 2133320 10996 Average: 12981632 14972769 3443336 20.96 82536 2093228 1328363 7.60 1349285 1846942 45337 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 176.37 130.00 1099.74 27.71 0.00 0.00 0.00 0.00 03:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 301.88 241.06 2362.62 50.56 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 03:08:01 ens3 799.78 532.96 661.39 314.26 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 228.81 197.83 528.20 1777.08 0.00 0.00 0.00 0.00 03:09:01 lo 3.42 3.42 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 376.71 275.46 1162.99 542.40 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 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-30974) 07/27/25 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 13.46 0.00 1.18 2.83 0.05 82.48 03:06:01 0 28.46 0.00 1.87 3.45 0.08 66.13 03:06:01 1 4.77 0.00 0.42 0.05 0.02 94.75 03:06:01 2 16.66 0.00 1.60 2.52 0.07 79.16 03:06:01 3 3.90 0.00 0.84 5.35 0.07 89.84 03:07:01 all 33.06 0.00 1.08 0.23 0.09 65.54 03:07:01 0 61.05 0.00 1.24 0.02 0.10 37.60 03:07:01 1 26.59 0.00 1.05 0.00 0.08 72.27 03:07:01 2 28.71 0.00 0.79 0.02 0.08 70.40 03:07:01 3 16.01 0.00 1.26 0.86 0.08 81.78 03:08:01 all 42.81 0.00 4.32 0.06 0.08 52.73 03:08:01 0 41.34 0.00 2.77 0.03 0.08 55.78 03:08:01 1 41.20 0.00 4.59 0.13 0.08 54.00 03:08:01 2 49.14 0.00 5.63 0.07 0.10 45.06 03:08:01 3 39.51 0.00 4.30 0.03 0.08 56.07 03:09:01 all 24.47 0.00 1.99 1.04 0.08 72.42 03:09:01 0 18.21 0.00 1.62 1.88 0.08 78.21 03:09:01 1 25.44 0.00 1.37 0.07 0.05 73.07 03:09:01 2 33.40 0.00 2.29 0.10 0.07 64.14 03:09:01 3 20.85 0.00 2.70 2.10 0.07 74.29 Average: all 28.45 0.00 2.14 1.04 0.08 68.29 Average: 0 37.29 0.00 1.88 1.34 0.09 59.41 Average: 1 24.50 0.00 1.86 0.06 0.06 73.53 Average: 2 31.97 0.00 2.58 0.68 0.08 64.70 Average: 3 20.07 0.00 2.27 2.08 0.08 75.51