---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-818 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 402 1193 0 2347 3270 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:68:79:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85755sec preferred_lft 85755sec inet6 fe80::f816:3eff:fe68:7960/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-818) 07/19/25 _x86_64_ (4 CPU) 16:02:56 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:02 150.76 67.61 83.15 4300.08 39980.15 16:05:01 60.97 5.64 55.33 174.89 9332.79 16:06:01 42.07 6.98 35.09 97.83 5308.23 16:07:01 21.56 0.10 21.46 1.47 3349.02 16:08:01 19.98 0.15 19.83 2.93 1621.06 16:09:01 8.80 0.65 8.15 12.40 393.27 16:10:01 29.40 9.77 19.63 647.23 1836.23 16:11:01 18.38 3.03 15.35 151.84 3793.10 16:12:01 17.99 0.75 17.24 27.46 2279.91 16:13:01 26.70 0.77 25.93 86.39 3460.09 Average: 39.62 9.55 30.07 550.85 7131.54 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:02 1957228 3364964 2081416 51.54 36424 1535616 623444 12.26 529064 1397588 72680 16:05:01 1768252 3431356 2270392 56.22 56060 1755728 523328 10.29 466764 1615128 130308 16:06:01 1549164 3228848 2489480 61.64 59332 1767324 719076 14.13 687860 1611044 2476 16:07:01 1332472 3106784 2706172 67.01 61376 1857312 827788 16.27 821740 1689716 1644 16:08:01 1269864 3088236 2768780 68.56 63480 1897180 846652 16.64 846704 1722712 1500 16:09:01 1230304 3058424 2808340 69.54 64388 1905288 866988 17.04 882512 1725064 2388 16:10:01 1028940 2929284 3009704 74.52 66288 1973320 916960 18.02 1024776 1779020 6184 16:11:01 769936 2783884 3268708 80.94 67920 2082804 1028488 20.22 1191112 1865656 5036 16:12:01 600936 2697936 3437708 85.12 70220 2161032 1076836 21.17 1303088 1916740 61144 16:13:01 1288304 3411336 2750340 68.10 72552 2184284 536268 10.54 605488 1929408 24744 Average: 1279540 3110105 2759104 68.32 61804 1911989 796583 15.66 835911 1725208 30810 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:02 ens3 395.03 227.33 1199.12 66.26 0.00 0.00 0.00 0.00 16:04:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 16:05:01 ens3 60.09 37.93 663.28 7.09 0.00 0.00 0.00 0.00 16:05:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 16:06:01 ens3 69.81 76.31 99.80 15.59 0.00 0.00 0.00 0.00 16:06:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:07:01 ens3 251.67 217.86 1486.69 36.16 0.00 0.00 0.00 0.00 16:07:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:08:01 ens3 188.42 192.35 634.79 25.40 0.00 0.00 0.00 0.00 16:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:09:01 ens3 75.04 76.00 119.89 13.58 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 16:10:01 ens3 288.02 229.40 751.05 46.10 0.00 0.00 0.00 0.00 16:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:11:01 ens3 470.10 338.36 1746.99 63.52 0.00 0.00 0.00 0.00 16:11:01 lo 1.90 1.90 0.21 0.21 0.00 0.00 0.00 0.00 16:12:01 ens3 434.97 323.14 710.52 89.57 0.00 0.00 0.00 0.00 16:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:13:01 ens3 110.98 86.55 293.63 23.92 0.00 0.00 0.00 0.00 16:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 234.71 180.76 770.76 38.77 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-818) 07/19/25 _x86_64_ (4 CPU) 16:02:56 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:02 all 21.61 0.00 2.53 4.91 1.52 69.42 16:04:02 0 9.16 0.00 1.56 8.39 1.20 79.69 16:04:02 1 17.03 0.00 4.15 4.37 1.17 73.28 16:04:02 2 20.62 0.00 1.95 3.60 1.55 72.27 16:04:02 3 39.62 0.00 2.46 3.26 2.15 52.50 16:05:01 all 21.05 0.00 1.35 1.83 1.17 74.60 16:05:01 0 20.48 0.00 1.32 5.31 0.86 72.03 16:05:01 1 6.16 0.00 0.64 0.80 0.52 91.88 16:05:01 2 56.09 0.00 3.24 0.46 1.71 38.50 16:05:01 3 1.71 0.00 0.20 0.74 1.61 95.73 16:06:01 all 13.31 0.00 0.85 0.55 1.34 83.95 16:06:01 0 11.58 0.00 1.05 0.30 1.29 85.78 16:06:01 1 18.65 0.00 0.68 1.33 1.18 78.15 16:06:01 2 7.37 0.00 0.73 0.52 1.03 90.35 16:06:01 3 15.67 0.00 0.89 0.07 1.87 81.51 16:07:01 all 13.73 0.00 0.78 0.15 1.05 84.29 16:07:01 0 18.82 0.00 0.53 0.23 1.03 79.38 16:07:01 1 9.07 0.00 0.87 0.23 0.97 88.86 16:07:01 2 15.00 0.00 0.90 0.12 1.03 82.95 16:07:01 3 12.06 0.00 0.85 0.00 1.14 85.95 16:08:01 all 8.57 0.00 0.64 0.16 0.68 89.94 16:08:01 0 5.57 0.00 0.45 0.55 0.48 92.95 16:08:01 1 10.31 0.00 0.60 0.00 0.74 88.35 16:08:01 2 10.20 0.00 0.77 0.00 0.73 88.30 16:08:01 3 8.22 0.00 0.69 0.10 0.79 90.21 16:09:01 all 9.58 0.00 0.42 0.07 0.72 89.20 16:09:01 0 8.04 0.00 0.53 0.17 0.68 90.58 16:09:01 1 9.07 0.00 0.55 0.08 0.56 89.74 16:09:01 2 12.08 0.00 0.33 0.03 0.77 86.78 16:09:01 3 9.14 0.00 0.30 0.02 0.87 89.67 16:10:01 all 21.32 0.00 1.00 0.60 1.73 75.34 16:10:01 0 25.82 0.00 1.02 1.35 1.77 70.04 16:10:01 1 22.91 0.00 1.06 0.43 1.65 73.95 16:10:01 2 18.27 0.00 0.92 0.15 1.60 79.07 16:10:01 3 18.27 0.00 1.02 0.50 1.95 78.26 16:11:01 all 30.51 0.00 1.23 0.26 2.23 65.76 16:11:01 0 31.37 0.00 1.26 0.33 2.13 64.91 16:11:01 1 30.23 0.00 1.11 0.45 2.26 65.95 16:11:01 2 29.15 0.00 1.20 0.18 1.93 67.54 16:11:01 3 31.31 0.00 1.34 0.07 2.59 64.70 16:12:01 all 16.30 0.00 1.18 0.22 1.24 81.05 16:12:01 0 14.79 0.00 0.81 0.07 1.18 83.14 16:12:01 1 13.83 0.00 1.40 0.43 1.10 83.24 16:12:01 2 17.49 0.00 1.26 0.02 1.25 79.98 16:12:01 3 19.08 0.00 1.23 0.42 1.47 77.80 16:13:01 all 20.22 0.00 1.22 0.81 1.09 76.67 16:13:01 0 7.30 0.00 0.88 0.00 0.42 91.40 16:13:01 1 63.54 0.00 2.46 2.16 2.14 29.70 16:13:01 2 6.97 0.00 0.68 0.07 0.73 91.56 16:13:01 3 3.17 0.00 0.91 1.00 1.03 93.90 Average: all 17.62 0.00 1.12 0.96 1.28 79.02 Average: 0 15.29 0.00 0.94 1.67 1.10 81.00 Average: 1 20.11 0.00 1.35 1.03 1.23 76.27 Average: 2 19.25 0.00 1.19 0.51 1.23 77.81 Average: 3 15.84 0.00 0.99 0.62 1.55 81.01