---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24858 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 8.6G 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 561 12952 0 2525 15158 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:47:22:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe47:22ff/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-24858) 04/20/24 _x86_64_ (4 CPU) 23:34:24 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 90.69 13.73 76.96 989.40 9786.20 23:37:01 153.30 34.93 118.37 2101.73 15508.67 23:38:01 30.21 9.18 21.03 291.15 8722.55 23:39:01 3.95 0.08 3.87 5.86 1490.30 23:40:01 2.75 0.00 2.75 0.00 1100.27 23:41:01 2.98 0.03 2.95 0.53 1296.85 Average: 47.31 9.66 37.65 564.75 6317.32 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 14019544 15600144 2405424 14.64 62964 1719012 780640 4.47 634008 1553384 69128 23:37:01 11305804 13482992 5119164 31.17 80364 2277872 2747424 15.72 2864068 1997448 215152 23:38:01 9405960 11612688 7019008 42.73 80728 2306008 4461600 25.53 4744896 2009052 6088 23:39:01 7410996 9632508 9013972 54.88 80812 2320468 6400336 36.63 6720764 2023472 1480 23:40:01 7261584 9492248 9163384 55.79 80924 2329336 6548920 37.48 6861148 2032340 2576 23:41:01 11210488 13456308 5214480 31.75 81028 2344532 2744472 15.71 2925488 2027604 8212 Average: 10102396 12212815 6322572 38.49 77803 2216205 3947232 22.59 4125062 1940550 50439 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 23:36:01 ens3 46.83 33.14 712.13 6.76 0.00 0.00 0.00 0.00 23:37:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 23:37:01 ens3 528.90 451.22 3913.62 116.98 0.00 0.00 0.00 0.00 23:38:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:38:01 ens3 555.02 415.55 145.21 197.10 0.00 0.00 0.00 0.00 23:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:39:01 ens3 477.32 336.79 132.17 220.21 0.00 0.00 0.00 0.00 23:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 ens3 470.33 271.58 129.62 207.33 0.00 0.00 0.00 0.00 23:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:41:01 ens3 538.94 410.08 148.32 230.57 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 436.21 319.72 863.42 163.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24858) 04/20/24 _x86_64_ (4 CPU) 23:34:24 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 17.75 0.00 1.17 6.40 0.05 74.63 23:36:01 0 22.23 0.00 1.20 0.72 0.03 75.82 23:36:01 1 13.72 0.00 1.03 3.74 0.02 81.49 23:36:01 2 4.31 0.00 0.71 17.76 0.05 77.17 23:36:01 3 30.83 0.00 1.77 3.31 0.07 64.02 23:37:01 all 39.96 0.00 2.18 6.79 0.13 50.95 23:37:01 0 35.31 0.00 1.81 1.26 0.12 61.51 23:37:01 1 41.59 0.00 1.83 6.96 0.12 49.51 23:37:01 2 40.33 0.00 2.44 14.88 0.15 42.20 23:37:01 3 42.64 0.00 2.63 4.02 0.12 50.59 23:38:01 all 57.90 0.00 2.91 7.57 0.10 31.52 23:38:01 0 55.39 0.00 1.95 0.99 0.10 41.58 23:38:01 1 64.31 0.00 5.91 10.12 0.10 19.56 23:38:01 2 61.89 0.00 1.46 1.56 0.10 34.99 23:38:01 3 49.92 0.00 2.32 17.68 0.12 29.96 23:39:01 all 40.91 0.00 3.34 0.29 0.08 55.38 23:39:01 0 53.20 0.00 1.83 0.00 0.08 44.88 23:39:01 1 29.22 0.00 1.45 0.70 0.07 68.56 23:39:01 2 43.94 0.00 8.36 0.27 0.08 47.35 23:39:01 3 37.26 0.00 1.70 0.18 0.08 60.77 23:40:01 all 34.50 0.00 1.10 0.82 0.07 63.51 23:40:01 0 16.44 0.00 1.02 0.32 0.05 82.17 23:40:01 1 45.16 0.00 1.25 1.85 0.08 51.65 23:40:01 2 25.60 0.00 1.02 1.12 0.07 72.18 23:40:01 3 50.68 0.00 1.13 0.00 0.07 48.12 23:41:01 all 47.49 0.00 3.53 0.25 0.08 48.65 23:41:01 0 39.45 0.00 2.75 0.02 0.07 57.72 23:41:01 1 66.34 0.00 1.65 0.18 0.08 31.75 23:41:01 2 23.57 0.00 8.68 0.79 0.07 66.90 23:41:01 3 60.50 0.00 1.07 0.00 0.08 38.34 Average: all 39.73 0.00 2.37 3.68 0.08 54.14 Average: 0 37.00 0.00 1.76 0.55 0.08 60.61 Average: 1 43.40 0.00 2.19 3.92 0.08 50.42 Average: 2 33.23 0.00 3.78 6.08 0.09 56.83 Average: 3 45.30 0.00 1.77 4.17 0.09 48.68