---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2386 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 468 5135 0 2372 7223 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:03:a9:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe03:a94a/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-2386) 01/03/26 _x86_64_ (4 CPU) 14:38:47 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 120.71 54.09 66.62 3561.81 6372.82 14:41:01 78.22 30.13 48.09 1669.55 8353.70 14:42:01 32.78 0.17 32.61 2.40 6196.83 14:43:01 8.93 0.00 8.93 0.00 393.93 14:44:01 36.34 10.48 25.86 732.01 3611.40 14:45:01 2.02 0.05 1.97 0.40 33.87 14:46:01 38.61 3.78 34.83 110.91 5218.33 14:47:01 20.85 0.68 20.16 77.72 3612.86 Average: 42.23 12.39 29.85 767.49 4215.69 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 5913008 7387052 2254404 27.60 39660 1612308 729792 7.92 628092 1460856 104004 14:41:01 5591096 7295920 2576316 31.54 57364 1811608 855928 9.29 723992 1659088 104916 14:42:01 5505060 7286484 2662352 32.60 59552 1884044 791236 8.59 735204 1729552 2108 14:43:01 5391768 7180564 2775644 33.98 61416 1888464 900916 9.78 842636 1732640 2860 14:44:01 4282972 6195784 3884440 47.56 63500 2006832 1824844 19.80 1859520 1811992 180 14:45:01 4265188 6178080 3902224 47.78 63564 2006852 1849056 20.06 1880056 1809604 68 14:46:01 5206020 7343368 2961392 36.26 68188 2221872 750536 8.14 810216 1935036 87660 14:47:01 5208076 7344652 2959336 36.23 70244 2219488 742964 8.06 813808 1928980 12244 Average: 5170398 7026488 2997014 36.69 60436 1956434 1055659 11.45 1036690 1758468 39255 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:40:02 ens3 434.24 262.42 1453.10 68.46 0.00 0.00 0.00 0.00 14:41:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 14:41:01 ens3 87.90 63.35 444.21 16.37 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:42:01 ens3 118.81 129.41 1197.79 19.54 0.00 0.00 0.00 0.00 14:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:43:01 ens3 87.69 129.13 74.58 20.03 0.00 0.00 0.00 0.00 14:44:01 lo 5.05 5.05 2.04 2.04 0.00 0.00 0.00 0.00 14:44:01 ens3 203.25 209.30 1562.22 31.83 0.00 0.00 0.00 0.00 14:45:01 lo 14.33 14.33 3.54 3.54 0.00 0.00 0.00 0.00 14:45:01 ens3 4.08 3.33 0.91 1.10 0.00 0.00 0.00 0.00 14:46:01 lo 10.26 10.26 2.33 2.33 0.00 0.00 0.00 0.00 14:46:01 ens3 252.32 265.42 1119.79 50.51 0.00 0.00 0.00 0.00 14:47:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:47:01 ens3 11.71 13.01 9.22 6.06 0.00 0.00 0.00 0.00 Average: lo 4.20 4.20 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 150.13 134.57 733.35 26.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2386) 01/03/26 _x86_64_ (4 CPU) 14:38:47 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 24.13 0.00 1.83 3.45 1.16 69.43 14:40:02 0 10.99 0.00 1.12 4.38 0.78 82.73 14:40:02 1 18.91 0.00 2.31 6.63 1.24 70.92 14:40:02 2 18.47 0.00 1.49 1.34 0.92 77.79 14:40:02 3 48.12 0.00 2.40 1.45 1.70 46.33 14:41:01 all 21.99 0.00 1.34 1.78 1.15 73.74 14:41:01 0 12.66 0.00 1.01 2.21 1.01 83.10 14:41:01 1 48.98 0.00 2.41 0.34 1.98 46.29 14:41:01 2 7.02 0.00 0.79 3.26 0.76 88.16 14:41:01 3 19.28 0.00 1.14 1.32 0.85 77.41 14:42:01 all 9.69 0.00 0.50 0.39 0.44 88.98 14:42:01 0 12.85 0.00 0.62 1.43 0.62 84.48 14:42:01 1 8.85 0.00 0.80 0.02 0.48 89.85 14:42:01 2 10.97 0.00 0.27 0.12 0.42 88.23 14:42:01 3 6.07 0.00 0.30 0.00 0.27 93.36 14:43:01 all 5.01 0.00 0.36 0.05 0.32 94.27 14:43:01 0 4.41 0.00 0.40 0.07 0.23 94.89 14:43:01 1 6.02 0.00 0.47 0.03 0.55 92.93 14:43:01 2 5.00 0.00 0.35 0.08 0.25 94.32 14:43:01 3 4.64 0.00 0.22 0.00 0.23 94.91 14:44:01 all 39.19 0.00 1.41 0.44 2.53 56.43 14:44:01 0 38.89 0.00 1.32 0.38 2.40 57.01 14:44:01 1 40.28 0.00 1.70 0.27 2.73 55.03 14:44:01 2 44.26 0.00 0.98 0.62 2.22 51.93 14:44:01 3 33.33 0.00 1.65 0.50 2.75 61.77 14:45:01 all 2.67 0.00 0.34 0.02 0.22 96.75 14:45:01 0 2.48 0.00 0.32 0.02 0.23 96.95 14:45:01 1 3.05 0.00 0.37 0.00 0.20 96.38 14:45:01 2 2.25 0.00 0.35 0.02 0.22 97.17 14:45:01 3 2.90 0.00 0.30 0.03 0.23 96.53 14:46:01 all 21.76 0.00 1.31 0.56 1.10 75.26 14:46:01 0 16.60 0.00 1.18 0.72 0.95 80.55 14:46:01 1 42.62 0.00 1.64 0.22 1.47 54.06 14:46:01 2 12.86 0.00 1.44 0.27 0.89 84.54 14:46:01 3 14.96 0.00 0.97 1.05 1.11 81.91 14:47:01 all 21.48 0.00 0.92 0.56 0.72 76.31 14:47:01 0 18.60 0.00 1.00 0.13 0.50 79.76 14:47:01 1 20.45 0.00 1.00 0.07 0.70 77.79 14:47:01 2 44.92 0.00 1.13 0.08 1.52 52.35 14:47:01 3 1.89 0.00 0.60 1.99 0.18 95.34 Average: all 18.24 0.00 1.00 0.91 0.96 78.90 Average: 0 14.69 0.00 0.87 1.17 0.84 82.44 Average: 1 23.62 0.00 1.33 0.95 1.17 72.94 Average: 2 18.24 0.00 0.85 0.72 0.90 79.29 Average: 3 16.41 0.00 0.95 0.79 0.92 80.93