---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4586 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 7.8G 12G 41% / 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 467 5135 0 2373 7221 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:07:3f:9d brd ff:ff:ff:ff:ff:ff inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85798sec preferred_lft 85798sec inet6 fe80::f816:3eff:fe07:3f9d/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-4586) 01/31/26 _x86_64_ (4 CPU) 16:02:55 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:02 151.91 67.04 84.87 4346.74 40568.06 16:05:01 65.38 12.68 52.70 268.84 9024.64 16:06:01 34.94 0.02 34.93 0.67 4969.04 16:07:01 21.30 0.10 21.20 1.47 4388.47 16:08:01 17.66 0.13 17.53 2.53 1311.78 16:09:01 27.98 7.88 20.10 479.52 1859.16 16:10:01 18.63 5.63 13.00 335.81 1049.16 16:11:01 19.05 0.27 18.78 17.60 4990.77 16:12:01 27.85 1.17 26.68 97.32 3598.47 Average: 42.70 10.54 32.16 617.37 7971.33 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:02 6005120 7425404 2162292 26.47 37200 1563000 682396 7.40 574276 1424240 84208 16:05:01 5711476 7367192 2455936 30.07 57088 1762900 847256 9.19 652676 1608180 132852 16:06:01 5563584 7229544 2603828 31.88 59632 1769376 887312 9.63 792652 1613292 2484 16:07:01 5358916 7149768 2808496 34.39 61432 1889440 911912 9.89 882708 1721384 1048 16:08:01 5260668 7087952 2906744 35.59 63540 1921744 956292 10.38 951372 1746560 3116 16:09:01 5046296 6938280 3121116 38.21 65576 1982180 1020856 11.08 1114940 1792476 2844 16:10:01 4822952 6753788 3344460 40.95 67204 2017872 1231852 13.37 1324104 1802852 4304 16:11:01 4522516 6598192 3644896 44.63 69800 2156712 1272340 13.81 1486784 1933092 40336 16:12:01 5259836 7392460 2907576 35.60 72312 2209996 685488 7.44 726996 1955848 25468 Average: 5283485 7104731 2883927 35.31 61532 1919247 943967 10.24 945168 1733103 32962 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:04:02 ens3 452.67 229.58 1456.88 65.19 0.00 0.00 0.00 0.00 16:05:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 16:05:01 ens3 74.85 41.48 458.06 12.97 0.00 0.00 0.00 0.00 16:06:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 16:06:01 ens3 56.54 75.52 74.71 12.41 0.00 0.00 0.00 0.00 16:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:07:01 ens3 284.25 236.74 1993.92 31.17 0.00 0.00 0.00 0.00 16:08:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:08:01 ens3 185.25 174.30 515.21 25.48 0.00 0.00 0.00 0.00 16:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:09:01 ens3 298.43 239.89 752.46 43.35 0.00 0.00 0.00 0.00 16:10:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 16:10:01 ens3 350.69 210.20 364.33 60.17 0.00 0.00 0.00 0.00 16:11:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 16:11:01 ens3 898.85 563.67 2123.52 125.99 0.00 0.00 0.00 0.00 16:12:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:12:01 ens3 155.59 135.69 412.91 29.15 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 306.78 212.22 906.61 45.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4586) 01/31/26 _x86_64_ (4 CPU) 16:02:55 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:02 all 21.80 0.00 2.67 5.03 2.05 68.45 16:04:02 0 25.98 0.00 4.85 2.19 1.93 65.04 16:04:02 1 18.52 0.00 1.72 2.07 1.77 75.91 16:04:02 2 11.88 0.00 1.84 10.21 1.96 74.11 16:04:02 3 30.83 0.00 2.26 5.67 2.51 58.73 16:05:01 all 22.56 0.00 1.45 1.80 1.69 72.50 16:05:01 0 18.85 0.00 1.30 0.80 1.24 77.82 16:05:01 1 14.60 0.00 1.13 3.49 1.45 79.34 16:05:01 2 22.80 0.00 1.23 0.69 2.05 73.23 16:05:01 3 34.04 0.00 2.13 2.20 2.05 59.58 16:06:01 all 10.66 0.00 0.50 0.40 1.57 86.88 16:06:01 0 10.45 0.00 0.33 0.12 1.14 87.96 16:06:01 1 16.01 0.00 0.45 0.25 1.59 81.69 16:06:01 2 7.54 0.00 0.68 1.18 1.72 88.89 16:06:01 3 8.61 0.00 0.53 0.08 1.81 88.97 16:07:01 all 11.38 0.00 0.72 0.12 1.77 86.01 16:07:01 0 10.48 0.00 0.68 0.07 1.43 87.34 16:07:01 1 11.40 0.00 0.87 0.20 1.80 85.73 16:07:01 2 14.50 0.00 0.68 0.20 1.82 82.80 16:07:01 3 9.16 0.00 0.66 0.00 2.00 88.17 16:08:01 all 10.43 0.00 0.58 0.12 1.54 87.33 16:08:01 0 13.85 0.00 0.45 0.12 1.43 84.17 16:08:01 1 7.70 0.00 0.84 0.12 1.80 89.54 16:08:01 2 9.97 0.00 0.57 0.25 1.33 87.88 16:08:01 3 10.20 0.00 0.45 0.02 1.61 87.73 16:09:01 all 16.99 0.00 0.83 0.39 2.07 79.72 16:09:01 0 18.29 0.00 0.37 0.28 1.38 79.69 16:09:01 1 15.78 0.00 1.30 0.35 2.16 80.42 16:09:01 2 16.18 0.00 0.79 0.33 2.07 80.63 16:09:01 3 17.72 0.00 0.91 0.60 2.68 78.09 16:10:01 all 30.88 0.00 1.11 0.30 3.28 64.43 16:10:01 0 32.38 0.00 1.03 0.26 3.06 63.27 16:10:01 1 36.65 0.00 0.95 0.38 3.22 58.80 16:10:01 2 28.53 0.00 1.03 0.30 3.25 66.90 16:10:01 3 25.98 0.00 1.45 0.25 3.58 68.73 16:11:01 all 17.35 0.00 1.24 0.15 1.86 79.40 16:11:01 0 14.02 0.00 1.26 0.12 1.63 82.97 16:11:01 1 17.24 0.00 1.03 0.10 2.01 79.62 16:11:01 2 19.36 0.00 1.09 0.31 1.64 77.59 16:11:01 3 18.80 0.00 1.53 0.07 2.15 77.45 16:12:01 all 19.60 0.00 1.02 0.75 1.60 77.03 16:12:01 0 11.10 0.00 0.53 0.83 0.98 86.56 16:12:01 1 46.99 0.00 1.76 0.43 2.21 48.61 16:12:01 2 10.87 0.00 0.85 1.73 1.38 85.19 16:12:01 3 9.49 0.00 0.97 0.03 1.83 87.67 Average: all 17.95 0.00 1.12 1.01 1.94 77.98 Average: 0 17.26 0.00 1.20 0.53 1.58 79.43 Average: 1 20.54 0.00 1.12 0.82 2.00 75.53 Average: 2 15.73 0.00 0.97 1.69 1.91 79.70 Average: 3 18.28 0.00 1.21 0.99 2.25 77.28