---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6605 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 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 474 5183 0 2318 7217 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:dc:3d:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fedc:3dd6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6605) 02/14/26 _x86_64_ (4 CPU) 05:56:52 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:02 140.79 54.83 85.95 3610.13 41021.81 05:59:01 78.58 30.68 47.90 1679.57 8478.21 06:00:01 39.58 9.98 29.60 708.42 8946.78 06:01:01 16.43 3.88 12.55 114.11 942.11 06:02:01 30.63 1.55 29.08 109.98 7149.21 Average: 61.15 20.15 40.99 1243.08 13324.54 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:02 5917616 7376068 2249804 27.55 38928 1597944 728420 7.90 635460 1447488 106124 05:59:01 5543728 7316472 2623692 32.12 58168 1876800 776268 8.42 722852 1700688 170980 06:00:01 4402640 6292356 3764780 46.10 62488 1984456 2093292 22.71 1781904 1768984 5848 06:01:01 5240536 7324540 2926884 35.84 67500 2168700 747812 8.11 810928 1896140 189520 06:02:01 5321440 7404824 2845980 34.85 69552 2165404 661648 7.18 747424 1878048 8452 Average: 5285192 7142852 2882228 35.29 59327 1958661 1001488 10.87 939714 1738270 96185 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:02 ens3 372.28 211.90 1434.03 65.21 0.00 0.00 0.00 0.00 05:58:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:59:01 ens3 103.35 92.07 1590.35 16.31 0.00 0.00 0.00 0.00 05:59:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 06:00:01 ens3 139.09 133.63 1318.95 19.50 0.00 0.00 0.00 0.00 06:00:01 lo 31.58 31.58 11.48 11.48 0.00 0.00 0.00 0.00 06:01:01 ens3 123.38 111.00 1058.93 19.71 0.00 0.00 0.00 0.00 06:01:01 lo 90.78 90.78 25.17 25.17 0.00 0.00 0.00 0.00 06:02:01 ens3 12.20 13.78 9.38 7.32 0.00 0.00 0.00 0.00 06:02:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 150.22 112.55 1080.66 25.64 0.00 0.00 0.00 0.00 Average: lo 25.15 25.15 7.41 7.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6605) 02/14/26 _x86_64_ (4 CPU) 05:56:52 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:02 all 23.55 0.00 2.01 4.01 0.99 69.45 05:58:02 0 9.82 0.00 1.72 4.07 0.72 83.68 05:58:02 1 10.00 0.00 1.79 7.53 0.67 80.02 05:58:02 2 44.75 0.00 2.64 2.07 1.40 49.13 05:58:02 3 29.68 0.00 1.88 2.33 1.15 64.95 05:59:01 all 23.75 0.00 1.51 1.69 1.09 71.96 05:59:01 0 27.09 0.00 1.58 1.20 1.12 69.02 05:59:01 1 9.59 0.00 0.86 3.74 0.85 84.96 05:59:01 2 38.28 0.00 2.20 0.17 1.36 57.99 05:59:01 3 20.03 0.00 1.41 1.66 1.04 75.86 06:00:01 all 41.25 0.00 1.53 0.86 2.61 53.75 06:00:01 0 43.96 0.00 1.11 0.15 2.55 52.23 06:00:01 1 37.07 0.00 1.80 2.18 2.38 56.57 06:00:01 2 42.31 0.00 1.48 0.50 2.62 53.09 06:00:01 3 41.63 0.00 1.73 0.63 2.91 53.09 06:01:01 all 29.89 0.00 1.41 0.48 1.63 66.58 06:01:01 0 26.20 0.00 0.98 0.03 1.50 71.29 06:01:01 1 42.39 0.00 0.98 1.57 1.82 53.24 06:01:01 2 29.64 0.00 1.69 0.18 1.72 66.77 06:01:01 3 21.35 0.00 1.97 0.17 1.47 75.05 06:02:01 all 21.02 0.00 1.01 0.66 0.69 76.62 06:02:01 0 18.11 0.00 1.00 0.12 0.53 80.24 06:02:01 1 23.78 0.00 1.32 2.35 0.75 71.80 06:02:01 2 12.11 0.00 0.53 0.03 0.62 86.71 06:02:01 3 30.08 0.00 1.20 0.15 0.87 67.70 Average: all 27.91 0.00 1.49 1.54 1.40 67.65 Average: 0 25.03 0.00 1.28 1.11 1.28 71.29 Average: 1 24.62 0.00 1.35 3.47 1.29 69.27 Average: 2 33.40 0.00 1.71 0.59 1.55 62.76 Average: 3 28.59 0.00 1.64 0.99 1.49 67.29