---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33042 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 625 12305 0 3109 15084 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:99:d4:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe99:d421/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33042) 08/04/25 _x86_64_ (4 CPU) 18:33:21 LINUX RESTART (4 CPU) 18:34:00 tps rtps wtps bread/s bwrtn/s 18:35:01 187.12 39.73 147.39 2431.60 47017.47 18:36:01 38.63 2.33 36.29 71.72 4889.99 18:37:01 36.08 1.03 35.04 31.19 7781.77 18:38:01 15.91 0.43 15.48 12.53 1869.16 18:39:01 14.15 0.70 13.45 72.92 1587.87 18:40:01 28.11 4.15 23.96 250.05 21535.89 Average: 53.70 8.15 45.55 483.74 14205.02 18:34:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 12870616 14703176 3554352 21.64 76188 1946396 1999048 11.44 1574292 1739780 101784 18:36:01 12036084 13942632 4388884 26.72 78712 2014244 2205076 12.62 2372116 1770716 34064 18:37:01 12081928 14207268 4343040 26.44 84160 2221028 1901344 10.88 2133488 1950900 22888 18:38:01 10542264 12708852 5882704 35.82 87288 2255668 3498640 20.02 3636864 1976676 14516 18:39:01 10411244 12800748 6013724 36.61 89804 2470860 3310760 18.95 3563888 2169448 191996 18:40:01 12640908 15477232 3784060 23.04 92756 2897012 828472 4.74 970628 2518456 11732 Average: 11763841 13973318 4661127 28.38 84818 2300868 2290557 13.11 2375213 2020996 62830 18:34:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 326.49 231.50 2370.23 45.87 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 3411.98 1863.51 1424.74 882.17 0.00 0.00 0.00 0.00 18:37:01 lo 8.48 8.48 0.82 0.82 0.00 0.00 0.00 0.00 18:37:01 ens3 1680.65 1056.57 3433.76 401.31 0.00 0.00 0.00 0.00 18:38:01 lo 7.23 7.23 9.52 9.52 0.00 0.00 0.00 0.00 18:38:01 ens3 1184.79 662.32 430.31 289.60 0.00 0.00 0.00 0.00 18:39:01 lo 5.23 5.23 0.84 0.84 0.00 0.00 0.00 0.00 18:39:01 ens3 435.63 241.49 308.09 107.26 0.00 0.00 0.00 0.00 18:40:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 18:40:01 ens3 1238.94 772.18 2654.90 324.06 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 1.89 1.89 0.00 0.00 0.00 0.00 Average: ens3 1376.82 803.01 1772.02 340.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33042) 08/04/25 _x86_64_ (4 CPU) 18:33:21 LINUX RESTART (4 CPU) 18:34:00 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 36.89 0.00 1.89 2.41 0.07 58.73 18:35:01 0 45.98 0.00 2.01 3.85 0.08 48.07 18:35:01 1 25.10 0.00 1.45 3.55 0.08 69.82 18:35:01 2 42.82 0.00 1.99 1.09 0.10 54.00 18:35:01 3 33.65 0.00 2.10 1.13 0.05 63.07 18:36:01 all 76.92 0.00 5.86 0.10 0.10 17.03 18:36:01 0 78.89 0.00 5.53 0.03 0.10 15.45 18:36:01 1 72.56 0.00 5.52 0.27 0.08 21.56 18:36:01 2 76.16 0.00 5.98 0.02 0.10 17.73 18:36:01 3 80.03 0.00 6.40 0.08 0.10 13.38 18:37:01 all 61.17 0.00 4.19 0.11 0.09 34.44 18:37:01 0 53.76 0.00 4.55 0.10 0.08 41.51 18:37:01 1 53.35 0.00 6.08 0.33 0.08 40.16 18:37:01 2 63.39 0.00 4.18 0.02 0.08 32.32 18:37:01 3 74.21 0.00 1.94 0.00 0.08 23.76 18:38:01 all 70.17 0.00 2.47 0.06 0.08 27.22 18:38:01 0 73.59 0.00 3.04 0.00 0.08 23.28 18:38:01 1 60.81 0.00 3.09 0.22 0.10 35.78 18:38:01 2 75.75 0.00 1.59 0.00 0.08 22.58 18:38:01 3 70.45 0.00 2.21 0.02 0.07 27.26 18:39:01 all 59.29 0.00 1.99 0.04 0.08 38.61 18:39:01 0 58.50 0.00 2.16 0.02 0.08 39.24 18:39:01 1 54.95 0.00 1.57 0.15 0.07 43.27 18:39:01 2 57.53 0.00 2.18 0.02 0.07 40.21 18:39:01 3 66.21 0.00 1.99 0.00 0.08 31.72 18:40:01 all 53.62 0.00 2.42 0.20 0.08 43.68 18:40:01 0 49.77 0.00 2.73 0.10 0.07 47.34 18:40:01 1 55.94 0.00 3.23 0.30 0.08 40.45 18:40:01 2 55.13 0.00 0.77 0.03 0.08 43.99 18:40:01 3 53.64 0.00 2.97 0.37 0.08 42.93 Average: all 59.61 0.00 3.13 0.49 0.08 36.68 Average: 0 60.04 0.00 3.33 0.69 0.08 35.85 Average: 1 53.71 0.00 3.48 0.81 0.08 41.92 Average: 2 61.75 0.00 2.78 0.20 0.09 35.19 Average: 3 62.94 0.00 2.93 0.27 0.08 33.78