---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3405 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 7.7G 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 594 1029 0 2320 3083 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:8a:e9:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe8a:e98f/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-3405) 02/01/25 _x86_64_ (4 CPU) 20:22:50 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 141.38 53.82 87.55 3545.81 7942.54 20:25:01 78.55 31.27 47.28 1679.72 9980.41 20:26:01 10.56 0.02 10.55 0.13 433.93 20:27:01 39.86 10.38 29.48 725.88 3566.21 20:28:01 5.98 0.08 5.90 2.93 277.02 20:29:01 32.39 6.37 26.03 176.24 3506.88 20:30:01 30.44 0.78 29.66 86.52 7266.39 Average: 48.38 14.63 33.75 886.29 4697.91 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 1786000 3375232 2252644 55.78 52016 1691288 595720 11.71 532040 1545780 188536 20:25:01 1516976 3245756 2521668 62.44 57220 1819644 720924 14.17 670204 1663476 4612 20:26:01 1508468 3244260 2530176 62.65 59028 1823980 720924 14.17 673616 1667076 1592 20:27:01 410920 2273300 3627724 89.83 61712 1944028 1682592 33.07 1677524 1747244 7060 20:28:01 394312 2256928 3644332 90.24 61792 1944104 1708404 33.58 1696936 1744892 84 20:29:01 1185688 3295904 2852956 70.64 65108 2182712 598016 11.76 832628 1812748 140644 20:30:01 1046848 3149364 2991796 74.08 67996 2172996 739720 14.54 971256 1813348 15228 Average: 1121316 2977249 2917328 72.24 60696 1939822 966614 19.00 1007743 1713509 51108 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 ens3 432.83 278.59 1591.79 72.68 0.00 0.00 0.00 0.00 20:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:25:01 ens3 132.47 126.05 768.27 21.93 0.00 0.00 0.00 0.00 20:25:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 20:26:01 ens3 57.89 83.94 62.85 13.58 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 219.95 268.47 1589.48 41.32 0.00 0.00 0.00 0.00 20:27:01 lo 2.45 2.45 1.09 1.09 0.00 0.00 0.00 0.00 20:28:01 ens3 3.55 2.75 0.78 0.83 0.00 0.00 0.00 0.00 20:28:01 lo 13.03 13.03 3.78 3.78 0.00 0.00 0.00 0.00 20:29:01 ens3 502.63 381.25 1456.76 98.90 0.00 0.00 0.00 0.00 20:29:01 lo 14.36 14.36 3.06 3.06 0.00 0.00 0.00 0.00 20:30:01 ens3 43.66 36.23 20.82 95.95 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 199.16 168.28 784.43 49.38 0.00 0.00 0.00 0.00 Average: lo 4.78 4.78 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-3405) 02/01/25 _x86_64_ (4 CPU) 20:22:50 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 21.40 0.00 1.72 3.94 0.07 72.87 20:24:02 0 31.27 0.00 1.82 1.48 0.07 65.36 20:24:02 1 18.48 0.00 1.65 4.11 0.05 75.72 20:24:02 2 16.08 0.00 1.52 2.78 0.07 79.55 20:24:02 3 19.80 0.00 1.88 7.40 0.08 70.84 20:25:01 all 12.06 0.00 0.71 1.27 0.06 85.90 20:25:01 0 18.12 0.00 0.63 1.15 0.05 80.05 20:25:01 1 9.83 0.00 0.43 0.39 0.05 89.30 20:25:01 2 10.69 0.00 0.82 0.53 0.07 87.89 20:25:01 3 9.56 0.00 1.00 3.00 0.05 86.39 20:26:01 all 4.08 0.00 0.23 0.06 0.03 95.61 20:26:01 0 4.33 0.00 0.25 0.00 0.03 95.38 20:26:01 1 0.02 0.00 0.00 0.00 0.00 99.98 20:26:01 2 5.19 0.00 0.22 0.12 0.05 94.42 20:26:01 3 6.82 0.00 0.42 0.12 0.03 92.61 20:27:01 all 26.69 0.00 0.99 0.37 0.07 71.88 20:27:01 0 23.46 0.00 0.89 0.22 0.07 75.37 20:27:01 1 29.54 0.00 0.50 0.07 0.05 69.84 20:27:01 2 27.41 0.00 1.64 1.07 0.08 69.80 20:27:01 3 26.32 0.00 0.97 0.12 0.07 72.53 20:28:01 all 3.26 0.00 0.27 0.13 0.03 96.31 20:28:01 0 2.48 0.00 0.38 0.00 0.02 97.12 20:28:01 1 3.07 0.00 0.27 0.00 0.03 96.63 20:28:01 2 2.68 0.00 0.25 0.52 0.03 96.52 20:28:01 3 4.84 0.00 0.18 0.00 0.05 94.93 20:29:01 all 20.64 0.00 1.08 0.18 0.07 78.03 20:29:01 0 18.62 0.00 0.82 0.02 0.05 80.49 20:29:01 1 20.44 0.00 1.06 0.00 0.05 78.45 20:29:01 2 18.61 0.00 0.90 0.12 0.07 80.30 20:29:01 3 24.91 0.00 1.52 0.59 0.07 72.92 20:30:01 all 23.07 0.00 0.84 0.77 0.05 75.27 20:30:01 0 26.59 0.00 0.77 0.08 0.05 72.51 20:30:01 1 14.56 0.00 0.65 0.03 0.03 84.73 20:30:01 2 13.26 0.00 0.86 1.84 0.07 83.97 20:30:01 3 37.98 0.00 1.09 1.10 0.08 59.74 Average: all 15.89 0.00 0.84 0.96 0.05 82.26 Average: 0 17.84 0.00 0.79 0.42 0.05 80.90 Average: 1 13.72 0.00 0.65 0.66 0.04 84.93 Average: 2 13.42 0.00 0.89 1.00 0.06 84.63 Average: 3 18.61 0.00 1.01 1.75 0.06 78.57