---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-454 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 649 971 0 2323 3028 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:c5:7c:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fec5:7ce8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-454) 02/15/25 _x86_64_ (4 CPU) 20:22:51 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 138.73 54.61 84.12 3605.67 7686.32 20:25:01 81.02 29.75 51.27 1630.53 10145.24 20:26:01 10.35 0.02 10.33 0.13 457.66 20:27:01 38.96 10.43 28.53 729.08 3607.27 20:28:01 2.38 0.08 2.30 2.93 170.90 20:29:01 34.28 6.45 27.83 175.17 3977.60 20:30:01 29.11 0.78 28.33 86.52 6831.13 Average: 47.83 14.59 33.24 890.00 4696.59 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 1819052 3386988 2219600 54.96 51012 1672076 591188 11.62 515028 1532792 168796 20:25:01 1442768 3174244 2595884 64.28 57520 1821724 793816 15.60 741416 1666808 4712 20:26:01 1426332 3164732 2612320 64.68 59348 1825980 797804 15.68 752156 1670392 1576 20:27:01 428968 2294192 3609684 89.38 62064 1946248 1609116 31.63 1657160 1750732 3680 20:28:01 390532 2256188 3648120 90.33 62148 1946328 1647820 32.39 1696708 1748360 236 20:29:01 1091328 3217476 2947324 72.98 65572 2197780 676064 13.29 920924 1817648 139548 20:30:01 979316 3085016 3059336 75.75 68324 2175228 811748 15.96 1034096 1817136 14740 Average: 1082614 2939834 2956038 73.19 60855 1940766 989651 19.45 1045355 1714838 47613 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 ens3 442.69 289.14 1597.64 71.60 0.00 0.00 0.00 0.00 20:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:25:01 ens3 155.21 136.46 761.18 28.79 0.00 0.00 0.00 0.00 20:25:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:26:01 ens3 57.01 83.05 62.96 13.52 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:01 ens3 233.81 276.94 1593.87 43.87 0.00 0.00 0.00 0.00 20:27:01 lo 2.32 2.32 1.08 1.08 0.00 0.00 0.00 0.00 20:28:01 ens3 8.45 4.68 5.82 0.87 0.00 0.00 0.00 0.00 20:28:01 lo 13.20 13.20 3.78 3.78 0.00 0.00 0.00 0.00 20:29:01 ens3 520.53 413.88 1455.24 101.76 0.00 0.00 0.00 0.00 20:29:01 lo 14.31 14.31 3.06 3.06 0.00 0.00 0.00 0.00 20:30:01 ens3 42.84 33.16 20.71 95.01 0.00 0.00 0.00 0.00 20:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 208.65 176.76 785.35 50.78 0.00 0.00 0.00 0.00 Average: lo 4.77 4.77 1.18 1.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-454) 02/15/25 _x86_64_ (4 CPU) 20:22:51 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 21.15 0.00 1.64 3.98 0.06 73.17 20:24:01 0 41.42 0.00 2.52 0.92 0.05 55.09 20:24:01 1 7.71 0.00 1.21 6.23 0.07 84.79 20:24:01 2 24.96 0.00 1.39 1.27 0.07 72.31 20:24:01 3 10.59 0.00 1.46 7.50 0.03 80.42 20:25:01 all 13.08 0.00 0.69 1.52 0.05 84.66 20:25:01 0 11.73 0.00 0.42 0.58 0.03 87.24 20:25:01 1 10.37 0.00 0.89 2.93 0.05 85.77 20:25:01 2 21.18 0.00 0.80 1.50 0.05 76.46 20:25:01 3 9.04 0.00 0.65 1.05 0.07 89.19 20:26:01 all 3.51 0.00 0.18 0.05 0.03 96.24 20:26:01 0 1.52 0.00 0.08 0.00 0.05 98.35 20:26:01 1 1.79 0.00 0.12 0.08 0.02 97.99 20:26:01 2 5.07 0.00 0.03 0.00 0.03 94.87 20:26:01 3 5.64 0.00 0.50 0.12 0.03 93.71 20:27:01 all 25.34 0.00 0.91 0.37 0.06 73.33 20:27:01 0 26.74 0.00 0.53 0.02 0.05 72.66 20:27:01 1 22.29 0.00 0.85 0.27 0.05 76.54 20:27:01 2 27.74 0.00 0.88 0.12 0.05 71.21 20:27:01 3 24.57 0.00 1.37 1.07 0.08 72.91 20:28:01 all 3.13 0.00 0.30 0.03 0.04 96.51 20:28:01 0 2.68 0.00 0.18 0.00 0.05 97.09 20:28:01 1 3.19 0.00 0.35 0.00 0.03 96.43 20:28:01 2 3.06 0.00 0.38 0.00 0.03 96.53 20:28:01 3 3.59 0.00 0.25 0.07 0.02 96.08 20:29:01 all 20.69 0.00 1.09 0.21 0.06 77.96 20:29:01 0 16.97 0.00 1.37 0.28 0.05 81.33 20:29:01 1 20.73 0.00 0.75 0.10 0.07 78.35 20:29:01 2 19.87 0.00 0.80 0.07 0.07 79.19 20:29:01 3 25.19 0.00 1.44 0.42 0.07 72.89 20:30:01 all 19.65 0.00 0.75 0.77 0.04 78.79 20:30:01 0 15.97 0.00 0.65 0.07 0.02 83.30 20:30:01 1 8.75 0.00 0.59 2.06 0.02 88.59 20:30:01 2 28.13 0.00 0.92 0.07 0.05 70.83 20:30:01 3 25.70 0.00 0.85 0.90 0.05 72.49 Average: all 15.22 0.00 0.79 0.99 0.05 82.95 Average: 0 16.72 0.00 0.82 0.27 0.04 82.14 Average: 1 10.69 0.00 0.68 1.67 0.04 86.92 Average: 2 18.57 0.00 0.74 0.43 0.05 80.20 Average: 3 14.89 0.00 0.93 1.58 0.05 82.54