---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3326 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 7.7G 12G 40% / 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 558 1060 0 2325 3119 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:00:18:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe00:18c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3326) 03/22/25 _x86_64_ (4 CPU) 22:54:50 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 136.76 50.34 86.42 3459.96 7764.44 22:57:01 78.77 29.67 49.10 1628.66 10117.29 22:58:01 10.31 0.02 10.30 0.13 450.59 22:59:01 38.08 10.43 27.65 729.08 3611.00 23:00:01 2.32 0.08 2.23 2.93 166.91 23:01:01 31.66 6.32 25.35 174.90 4960.24 Average: 49.65 16.14 33.51 999.29 4511.90 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 1793212 3362896 2245432 55.60 51436 1673376 601248 11.82 537496 1534020 165988 22:57:01 1474184 3207372 2564460 63.50 57680 1823232 740120 14.55 706576 1668316 4956 22:58:01 1459696 3199960 2578948 63.86 59544 1827580 740120 14.55 715316 1671916 1628 22:59:01 460648 2327268 3577996 88.59 62144 1947548 1577800 31.01 1620884 1752004 3732 23:00:01 442620 2309604 3596024 89.04 62236 1947636 1601844 31.49 1641348 1749664 244 23:01:01 1091276 3254304 2947368 72.98 65668 2234012 646680 12.71 914328 1820964 144924 Average: 1120273 2943567 2918371 72.26 59785 1908897 984635 19.36 1022658 1699481 53579 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:56:01 ens3 408.88 257.74 1601.11 69.03 0.00 0.00 0.00 0.00 22:57:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:57:01 ens3 129.96 129.09 759.06 26.59 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 ens3 59.51 85.64 62.75 13.64 0.00 0.00 0.00 0.00 22:59:01 lo 3.30 3.30 1.45 1.45 0.00 0.00 0.00 0.00 22:59:01 ens3 233.83 276.22 1589.87 38.97 0.00 0.00 0.00 0.00 23:00:01 lo 12.90 12.90 3.49 3.49 0.00 0.00 0.00 0.00 23:00:01 ens3 2.75 2.43 0.61 0.76 0.00 0.00 0.00 0.00 23:01:01 lo 13.56 13.56 2.99 2.99 0.00 0.00 0.00 0.00 23:01:01 ens3 501.87 411.96 1453.35 103.16 0.00 0.00 0.00 0.00 Average: lo 5.40 5.40 1.36 1.36 0.00 0.00 0.00 0.00 Average: ens3 222.80 193.85 911.12 42.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3326) 03/22/25 _x86_64_ (4 CPU) 22:54:50 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 21.67 0.00 1.64 3.82 0.06 72.81 22:56:01 0 21.48 0.00 1.65 1.67 0.05 75.15 22:56:01 1 27.80 0.00 1.91 4.11 0.08 66.10 22:56:01 2 11.20 0.00 0.84 0.65 0.03 87.28 22:56:01 3 26.20 0.00 2.14 8.85 0.07 62.74 22:57:01 all 13.19 0.00 0.70 1.42 0.04 84.66 22:57:01 0 15.26 0.00 0.70 0.97 0.05 83.02 22:57:01 1 18.38 0.00 1.27 2.90 0.05 77.40 22:57:01 2 9.04 0.00 0.33 0.95 0.05 89.62 22:57:01 3 10.05 0.00 0.48 0.84 0.03 88.60 22:58:01 all 3.39 0.00 0.20 0.03 0.03 96.36 22:58:01 0 2.14 0.00 0.07 0.00 0.02 97.78 22:58:01 1 2.48 0.00 0.13 0.05 0.02 97.32 22:58:01 2 4.07 0.00 0.23 0.00 0.03 95.66 22:58:01 3 4.86 0.00 0.35 0.07 0.03 94.69 22:59:01 all 25.92 0.00 0.96 0.34 0.06 72.72 22:59:01 0 29.17 0.00 0.50 0.22 0.05 70.06 22:59:01 1 23.02 0.00 1.15 0.40 0.05 75.38 22:59:01 2 27.21 0.00 1.02 0.15 0.07 71.56 22:59:01 3 24.27 0.00 1.14 0.59 0.08 73.92 23:00:01 all 2.73 0.00 0.26 0.02 0.03 96.96 23:00:01 0 2.63 0.00 0.27 0.00 0.03 97.07 23:00:01 1 3.02 0.00 0.23 0.00 0.02 96.73 23:00:01 2 2.38 0.00 0.32 0.00 0.02 97.28 23:00:01 3 2.92 0.00 0.25 0.07 0.02 96.75 23:01:01 all 24.70 0.00 1.11 0.13 0.06 74.00 23:01:01 0 29.67 0.00 1.13 0.17 0.07 68.96 23:01:01 1 21.08 0.00 1.29 0.25 0.07 77.31 23:01:01 2 22.33 0.00 0.90 0.02 0.08 76.67 23:01:01 3 25.76 0.00 1.09 0.10 0.07 72.99 Average: all 15.26 0.00 0.81 0.96 0.05 82.93 Average: 0 16.71 0.00 0.72 0.50 0.04 82.02 Average: 1 15.96 0.00 1.00 1.28 0.05 81.72 Average: 2 12.71 0.00 0.61 0.30 0.05 86.34 Average: 3 15.66 0.00 0.91 1.75 0.05 81.63