---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1125 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 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 608 1005 0 2329 3065 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:b2:dc:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:feb2:dc39/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1125) 05/17/25 _x86_64_ (4 CPU) 16:02:55 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 156.89 55.06 101.83 3628.60 42444.54 16:05:01 69.54 12.33 57.21 243.25 9724.23 16:06:01 21.05 0.10 20.95 1.47 3066.69 16:07:01 17.86 0.12 17.75 2.67 1308.45 16:08:01 17.58 0.65 16.93 12.40 1432.96 16:09:01 28.03 9.82 18.21 647.49 1713.71 16:10:01 23.06 3.32 19.74 165.28 3884.31 16:11:01 22.76 2.12 20.64 67.18 5665.58 Average: 44.60 10.44 34.16 596.01 8654.92 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 1882220 3429676 2156424 53.39 49704 1653120 528032 10.38 465204 1515296 160212 16:05:01 1560364 3217280 2478280 61.36 57724 1747284 748604 14.72 696508 1592132 4568 16:06:01 1354420 3095432 2684224 66.46 60088 1826456 850688 16.72 828120 1660696 2308 16:07:01 1293480 3068912 2745164 67.97 61928 1857376 859312 16.89 860780 1686544 2120 16:08:01 1142504 2957640 2896140 71.71 63904 1893088 922044 18.12 981104 1712516 3908 16:09:01 978868 2858428 3059776 75.76 65612 1954028 959944 18.87 1092408 1760692 2332 16:10:01 682856 2678988 3355788 83.09 68036 2065036 1099500 21.61 1298504 1843368 2748 16:11:01 1049372 3147652 2989272 74.02 70264 2163284 773500 15.20 890196 1884116 12264 Average: 1243010 3056751 2795634 69.22 62158 1894959 842703 16.57 889103 1706920 23808 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 340.91 231.93 1469.25 66.52 0.00 0.00 0.00 0.00 16:04:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:05:01 ens3 95.48 83.59 363.06 18.61 0.00 0.00 0.00 0.00 16:05:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 16:06:01 ens3 268.19 242.63 1301.26 34.52 0.00 0.00 0.00 0.00 16:06:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:07:01 ens3 172.42 175.75 499.96 29.08 0.00 0.00 0.00 0.00 16:07:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:08:01 ens3 180.25 197.82 562.03 27.55 0.00 0.00 0.00 0.00 16:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:09:01 ens3 246.86 230.68 628.47 39.44 0.00 0.00 0.00 0.00 16:09:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:10:01 ens3 643.55 520.81 1787.81 117.30 0.00 0.00 0.00 0.00 16:10:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 16:11:01 ens3 651.97 478.26 1175.23 180.24 0.00 0.00 0.00 0.00 16:11:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 324.96 270.19 973.39 64.16 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1125) 05/17/25 _x86_64_ (4 CPU) 16:02:55 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 20.77 0.00 2.17 4.54 0.07 72.45 16:04:01 0 13.36 0.00 1.42 8.23 0.05 76.94 16:04:01 1 37.91 0.00 3.84 4.16 0.08 54.00 16:04:01 2 22.02 0.00 1.81 1.86 0.07 74.25 16:04:01 3 9.89 0.00 1.63 3.94 0.07 84.47 16:05:01 all 13.77 0.00 0.66 1.23 0.05 84.30 16:05:01 0 9.62 0.00 0.39 1.96 0.05 87.98 16:05:01 1 27.75 0.00 1.09 0.85 0.07 70.24 16:05:01 2 5.86 0.00 0.43 1.42 0.03 92.25 16:05:01 3 11.87 0.00 0.72 0.68 0.07 86.66 16:06:01 all 10.08 0.00 0.51 0.06 0.05 89.30 16:06:01 0 9.16 0.00 0.40 0.13 0.03 90.27 16:06:01 1 10.74 0.00 0.33 0.00 0.03 88.90 16:06:01 2 9.45 0.00 0.44 0.10 0.05 89.96 16:06:01 3 10.97 0.00 0.87 0.00 0.05 88.11 16:07:01 all 5.45 0.00 0.43 0.16 0.04 93.93 16:07:01 0 5.35 0.00 0.37 0.42 0.03 93.84 16:07:01 1 3.38 0.00 0.35 0.08 0.03 96.15 16:07:01 2 5.59 0.00 0.25 0.15 0.02 93.99 16:07:01 3 7.48 0.00 0.73 0.00 0.05 91.74 16:08:01 all 8.27 0.00 0.43 0.12 0.03 91.15 16:08:01 0 8.66 0.00 0.63 0.37 0.03 90.30 16:08:01 1 6.77 0.00 0.22 0.08 0.02 92.92 16:08:01 2 8.99 0.00 0.18 0.00 0.03 90.79 16:08:01 3 8.67 0.00 0.70 0.03 0.05 90.55 16:09:01 all 16.53 0.00 0.53 0.31 0.05 82.57 16:09:01 0 12.79 0.00 0.52 0.63 0.05 86.01 16:09:01 1 11.88 0.00 0.43 0.18 0.05 87.46 16:09:01 2 19.39 0.00 0.42 0.15 0.05 80.00 16:09:01 3 22.12 0.00 0.75 0.27 0.07 76.79 16:10:01 all 19.70 0.00 1.07 0.22 0.05 78.96 16:10:01 0 18.25 0.00 0.85 0.58 0.03 80.28 16:10:01 1 18.30 0.00 1.33 0.17 0.05 80.15 16:10:01 2 18.04 0.00 0.98 0.03 0.07 80.88 16:10:01 3 24.23 0.00 1.10 0.10 0.07 74.50 16:11:01 all 18.27 0.00 1.01 0.23 0.05 80.44 16:11:01 0 14.40 0.00 0.77 0.77 0.03 84.04 16:11:01 1 20.24 0.00 1.14 0.03 0.07 78.52 16:11:01 2 18.24 0.00 1.03 0.10 0.05 80.58 16:11:01 3 20.19 0.00 1.14 0.03 0.05 78.59 Average: all 14.10 0.00 0.85 0.86 0.05 84.14 Average: 0 11.45 0.00 0.67 1.63 0.04 86.21 Average: 1 17.09 0.00 1.09 0.69 0.05 81.08 Average: 2 13.45 0.00 0.69 0.48 0.05 85.34 Average: 3 14.42 0.00 0.96 0.63 0.06 83.93