---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2136 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 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 436 1230 0 2276 3241 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:8b:cf:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe8b:cfb5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2136) 08/10/24 _x86_64_ (4 CPU) 16:36:48 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 133.66 48.76 84.90 2207.23 7476.49 16:39:01 76.19 29.10 47.09 1624.53 9033.43 16:40:01 10.45 0.00 10.45 0.00 459.31 16:41:01 38.13 10.96 27.16 802.53 3247.99 16:42:01 43.98 4.58 39.39 192.63 6814.60 Average: 60.48 18.68 41.80 965.35 5406.20 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 1800436 3388428 2238208 55.42 51440 1691972 575912 11.32 535400 1529080 145452 16:39:01 1485384 3225408 2553260 63.22 57248 1831160 717728 14.11 711012 1653572 4508 16:40:01 1470944 3218288 2567700 63.58 59072 1835776 721720 14.19 719268 1657372 1492 16:41:01 531792 2393832 3506852 86.83 61656 1944264 1411144 27.74 1599384 1704196 1208 16:42:01 1297608 3356052 2741036 67.87 67220 2130704 571780 11.24 699944 1832864 19636 Average: 1317233 3116402 2721411 67.38 59327 1886775 799657 15.72 853002 1675417 34459 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 ens3 388.42 246.23 1593.84 70.05 0.00 0.00 0.00 0.00 16:38:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:39:01 ens3 130.19 132.74 648.54 22.46 0.00 0.00 0.00 0.00 16:39:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 16:40:01 ens3 59.01 85.52 67.05 13.77 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:41:01 ens3 208.97 250.34 1370.99 40.30 0.00 0.00 0.00 0.00 16:41:01 lo 65.57 65.57 24.46 24.46 0.00 0.00 0.00 0.00 16:42:01 ens3 243.24 253.54 1217.06 48.84 0.00 0.00 0.00 0.00 16:42:01 lo 56.16 56.16 12.07 12.07 0.00 0.00 0.00 0.00 Average: ens3 205.96 193.67 979.47 39.08 0.00 0.00 0.00 0.00 Average: lo 24.87 24.87 7.35 7.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2136) 08/10/24 _x86_64_ (4 CPU) 16:36:48 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 21.47 0.00 1.76 3.82 0.05 72.89 16:38:01 0 8.05 0.00 1.04 4.40 0.05 86.47 16:38:01 1 36.79 0.00 2.74 6.18 0.07 54.23 16:38:01 2 16.36 0.00 1.45 3.91 0.05 78.23 16:38:01 3 24.67 0.00 1.82 0.78 0.05 72.68 16:39:01 all 13.42 0.00 0.73 1.27 0.05 84.54 16:39:01 0 11.32 0.00 0.42 0.15 0.05 88.07 16:39:01 1 7.32 0.00 0.58 3.69 0.02 88.39 16:39:01 2 11.85 0.00 0.37 0.64 0.05 87.09 16:39:01 3 23.21 0.00 1.49 0.62 0.05 74.64 16:40:01 all 3.77 0.00 0.24 0.06 0.03 95.90 16:40:01 0 6.10 0.00 0.23 0.00 0.03 93.63 16:40:01 1 0.02 0.00 0.03 0.25 0.00 99.70 16:40:01 2 7.24 0.00 0.64 0.00 0.03 92.09 16:40:01 3 1.72 0.00 0.10 0.00 0.03 98.15 16:41:01 all 36.44 0.00 1.15 0.36 0.08 61.98 16:41:01 0 38.78 0.00 0.99 0.08 0.08 60.06 16:41:01 1 38.42 0.00 1.24 0.89 0.08 59.38 16:41:01 2 33.65 0.00 1.18 0.23 0.07 64.87 16:41:01 3 34.92 0.00 1.17 0.20 0.08 63.62 16:42:01 all 22.80 0.00 1.34 0.72 0.05 75.08 16:42:01 0 17.53 0.00 1.03 0.05 0.03 81.36 16:42:01 1 16.49 0.00 1.53 2.40 0.05 79.53 16:42:01 2 13.50 0.00 1.10 0.27 0.05 85.09 16:42:01 3 43.72 0.00 1.72 0.17 0.07 54.32 Average: all 19.58 0.00 1.04 1.25 0.05 78.08 Average: 0 16.34 0.00 0.74 0.94 0.05 81.93 Average: 1 19.80 0.00 1.22 2.68 0.04 76.26 Average: 2 16.54 0.00 0.95 1.01 0.05 81.46 Average: 3 25.64 0.00 1.26 0.35 0.06 72.69