---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4432 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 757 892 0 2294 2921 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:39:10:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe39:1059/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4432) 09/07/24 _x86_64_ (4 CPU) 03:47:49 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:02 132.09 46.26 85.84 2068.46 7425.70 03:50:01 57.30 12.10 45.20 245.65 9069.51 03:51:01 10.20 0.00 10.20 0.00 444.59 03:52:01 52.36 2.83 49.53 75.72 12335.28 03:53:01 22.81 1.23 21.58 104.12 4483.79 Average: 54.94 12.49 42.46 499.64 6744.02 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:02 1772912 3359712 2265740 56.10 51516 1690544 594044 11.68 561836 1529108 146640 03:50:01 1496772 3191100 2541880 62.94 57308 1785364 743236 14.61 745796 1607284 3892 03:51:01 1475536 3177076 2563116 63.46 59224 1789792 751316 14.77 761720 1610916 1668 03:52:01 988964 3067084 3049688 75.51 63384 2153556 770168 15.14 1082816 1759700 105076 03:53:01 912700 2990756 3125952 77.40 66344 2151044 862328 16.95 1209108 1709348 16496 Average: 1329377 3157146 2709275 67.08 59555 1914060 744218 14.63 872255 1643271 54754 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:49:02 ens3 374.92 256.02 1543.41 70.15 0.00 0.00 0.00 0.00 03:50:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 03:50:01 ens3 107.08 110.05 617.69 21.96 0.00 0.00 0.00 0.00 03:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:51:01 ens3 56.12 82.45 61.39 13.11 0.00 0.00 0.00 0.00 03:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:52:01 ens3 875.70 705.62 4382.40 121.17 0.00 0.00 0.00 0.00 03:53:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:53:01 ens3 81.55 62.06 29.06 243.11 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 299.72 243.69 1329.16 94.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4432) 09/07/24 _x86_64_ (4 CPU) 03:47:49 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:02 all 21.44 0.00 1.67 3.81 0.05 73.02 03:49:02 0 26.14 0.00 1.66 7.74 0.07 64.40 03:49:02 1 33.76 0.00 2.27 0.80 0.07 63.11 03:49:02 2 14.67 0.00 1.56 2.14 0.05 81.58 03:49:02 3 11.21 0.00 1.22 4.58 0.05 82.94 03:50:01 all 12.93 0.00 0.62 0.74 0.04 85.67 03:50:01 0 11.92 0.00 0.56 0.70 0.05 86.77 03:50:01 1 22.83 0.00 1.17 0.75 0.07 75.19 03:50:01 2 7.13 0.00 0.48 1.49 0.02 90.88 03:50:01 3 9.81 0.00 0.27 0.02 0.03 89.87 03:51:01 all 3.83 0.00 0.19 0.03 0.03 95.92 03:51:01 0 6.32 0.00 0.45 0.08 0.03 93.11 03:51:01 1 4.10 0.00 0.13 0.00 0.02 95.75 03:51:01 2 2.75 0.00 0.05 0.07 0.02 97.12 03:51:01 3 2.17 0.00 0.10 0.00 0.02 97.71 03:52:01 all 29.94 0.00 1.33 0.42 0.07 68.24 03:52:01 0 33.77 0.00 1.65 0.48 0.07 64.03 03:52:01 1 30.44 0.00 0.53 0.02 0.07 68.94 03:52:01 2 33.66 0.00 1.81 1.17 0.07 63.29 03:52:01 3 21.89 0.00 1.33 0.00 0.08 76.69 03:53:01 all 17.24 0.00 0.74 0.71 0.04 81.27 03:53:01 0 10.83 0.00 0.65 0.02 0.03 88.47 03:53:01 1 16.80 0.00 0.49 0.08 0.05 82.58 03:53:01 2 36.95 0.00 1.13 1.63 0.07 60.22 03:53:01 3 4.41 0.00 0.67 1.12 0.03 93.78 Average: all 17.09 0.00 0.91 1.14 0.05 80.81 Average: 0 17.82 0.00 1.00 1.81 0.05 79.33 Average: 1 21.57 0.00 0.92 0.33 0.05 77.13 Average: 2 19.06 0.00 1.01 1.30 0.04 78.59 Average: 3 9.90 0.00 0.72 1.14 0.04 88.19