---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4158 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 7.6G 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 568 1196 0 2178 3111 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:10:55:9f brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe10:559f/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-4158) 06/22/24 _x86_64_ (4 CPU) 07:38:50 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 147.33 67.62 79.70 4564.84 7301.05 07:41:01 116.10 17.71 98.38 633.09 14991.50 07:42:01 32.74 2.48 30.26 138.24 5027.03 Average: 98.72 29.27 69.45 1778.73 9106.53 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 1822808 3401700 2215844 54.87 49520 1684668 563956 11.09 516556 1525312 160344 07:41:01 1056300 2982264 2982352 73.85 64008 2002688 870592 17.11 1007652 1768780 70768 07:42:01 1230300 3190564 2808352 69.54 67236 2033364 721432 14.18 847444 1755928 15248 Average: 1369803 3191509 2668849 66.08 60255 1906907 718660 14.13 790551 1683340 82120 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 ens3 328.71 240.93 1497.15 68.31 0.00 0.00 0.00 0.00 07:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:41:01 ens3 539.36 583.95 2998.10 100.65 0.00 0.00 0.00 0.00 07:41:01 lo 2.32 2.32 0.26 0.26 0.00 0.00 0.00 0.00 07:42:01 ens3 263.49 194.05 480.79 114.96 0.00 0.00 0.00 0.00 07:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 377.19 339.64 1658.68 94.64 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4158) 06/22/24 _x86_64_ (4 CPU) 07:38:50 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 21.45 0.00 2.00 4.30 0.06 72.19 07:40:01 0 26.09 0.00 2.09 9.63 0.08 62.11 07:40:01 1 31.01 0.00 2.99 2.24 0.07 63.70 07:40:01 2 19.07 0.00 1.69 3.69 0.05 75.49 07:40:01 3 9.65 0.00 1.25 1.64 0.03 87.43 07:41:01 all 38.48 0.00 1.79 1.75 0.09 57.90 07:41:01 0 37.91 0.00 2.10 3.85 0.10 56.05 07:41:01 1 38.66 0.00 1.40 0.48 0.07 59.38 07:41:01 2 33.68 0.00 1.69 0.60 0.10 63.94 07:41:01 3 43.68 0.00 1.95 2.05 0.08 52.25 07:42:01 all 23.29 0.00 0.98 0.83 0.05 74.85 07:42:01 0 7.68 0.00 0.79 0.21 0.03 91.28 07:42:01 1 32.89 0.00 1.10 0.43 0.07 65.50 07:42:01 2 31.00 0.00 1.27 0.18 0.05 67.50 07:42:01 3 21.79 0.00 0.73 2.52 0.03 74.92 Average: all 27.74 0.00 1.59 2.29 0.07 68.32 Average: 0 23.84 0.00 1.66 4.54 0.07 69.89 Average: 1 34.19 0.00 1.83 1.05 0.07 62.86 Average: 2 27.93 0.00 1.55 1.49 0.07 68.96 Average: 3 25.01 0.00 1.31 2.07 0.05 71.56