---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19505 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: 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 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 571 12318 0 3149 15138 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:8c:e5:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe8c:e5b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19505) 03/30/24 _x86_64_ (4 CPU) 18:34:16 LINUX RESTART (4 CPU) 18:35:02 tps rtps wtps bread/s bwrtn/s 18:36:01 179.31 49.45 129.86 3198.64 32449.28 18:37:01 50.69 6.63 44.06 339.68 21983.14 18:38:01 26.66 0.70 25.96 25.46 20121.45 18:39:01 23.10 0.60 22.50 19.73 5152.87 18:40:01 14.96 0.37 14.60 58.79 1656.26 18:41:01 19.89 0.60 19.29 18.53 20374.94 18:42:01 12.61 3.63 8.98 241.56 3459.69 Average: 46.43 8.76 37.67 551.17 14986.79 18:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:01 13429364 15272116 2995596 18.24 75752 1957548 1012552 5.79 1003660 1756992 93944 18:37:01 12611544 14521868 3813416 23.22 78144 2019816 1988076 11.38 1812452 1757948 33944 18:38:01 12717968 14709076 3706992 22.57 81000 2094780 1457656 8.34 1638440 1819652 22048 18:39:01 12053608 14192960 4371352 26.61 85280 2232920 1965860 11.25 2170868 1938536 20460 18:40:01 12318552 14535700 4106408 25.00 87968 2304724 1562532 8.94 1837028 2001828 51540 18:41:01 12415832 15201244 4009128 24.41 88684 2862612 1080016 6.18 1240208 2487588 1028 18:42:01 12612772 15490732 3812188 23.21 91292 2944696 785080 4.49 995808 2527864 10344 Average: 12594234 14846242 3830726 23.32 84017 2345299 1407396 8.05 1528352 2041487 33330 18:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:01 ens3 327.49 238.55 2775.72 61.23 0.00 0.00 0.00 0.00 18:36:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 18:37:01 ens3 4684.44 3034.43 1426.54 1175.57 0.00 0.00 0.00 0.00 18:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:38:01 ens3 1044.11 770.37 1149.89 285.22 0.00 0.00 0.00 0.00 18:38:01 lo 7.80 7.80 0.76 0.76 0.00 0.00 0.00 0.00 18:39:01 ens3 823.28 524.08 1802.51 197.08 0.00 0.00 0.00 0.00 18:39:01 lo 7.78 7.78 9.57 9.57 0.00 0.00 0.00 0.00 18:40:01 ens3 518.53 396.02 292.19 146.13 0.00 0.00 0.00 0.00 18:40:01 lo 4.18 4.18 0.74 0.74 0.00 0.00 0.00 0.00 18:41:01 ens3 318.83 235.90 1553.87 40.20 0.00 0.00 0.00 0.00 18:41:01 lo 2.15 2.15 0.20 0.20 0.00 0.00 0.00 0.00 18:42:01 ens3 595.85 505.58 1143.04 213.65 0.00 0.00 0.00 0.00 18:42:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 1189.53 816.35 1445.95 303.30 0.00 0.00 0.00 0.00 Average: lo 3.38 3.38 1.64 1.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19505) 03/30/24 _x86_64_ (4 CPU) 18:34:16 LINUX RESTART (4 CPU) 18:35:02 CPU %user %nice %system %iowait %steal %idle 18:36:01 all 28.59 0.00 2.08 4.38 0.07 64.89 18:36:01 0 32.64 0.00 2.11 4.30 0.09 60.87 18:36:01 1 18.59 0.00 1.41 0.79 0.07 79.14 18:36:01 2 21.48 0.00 1.87 8.93 0.07 67.65 18:36:01 3 41.71 0.00 2.92 3.57 0.08 51.72 18:37:01 all 75.47 0.00 7.58 0.60 0.13 16.22 18:37:01 0 62.62 0.00 5.26 1.17 0.15 30.80 18:37:01 1 77.36 0.00 5.72 0.17 0.12 16.63 18:37:01 2 84.19 0.00 8.73 0.08 0.13 6.86 18:37:01 3 77.78 0.00 10.57 0.99 0.12 10.55 18:38:01 all 61.38 0.00 3.32 0.49 0.13 34.69 18:38:01 0 73.32 0.00 2.45 1.54 0.12 22.58 18:38:01 1 51.94 0.00 2.81 0.07 0.12 45.07 18:38:01 2 63.83 0.00 3.78 0.00 0.15 32.24 18:38:01 3 56.44 0.00 4.28 0.33 0.12 38.83 18:39:01 all 72.73 0.00 3.09 0.09 0.14 23.95 18:39:01 0 71.56 0.00 3.49 0.05 0.12 24.78 18:39:01 1 70.64 0.00 3.24 0.00 0.15 25.97 18:39:01 2 73.12 0.00 3.15 0.03 0.13 23.57 18:39:01 3 75.61 0.00 2.48 0.25 0.13 21.53 18:40:01 all 55.99 0.00 2.20 0.23 0.10 41.49 18:40:01 0 57.56 0.00 1.50 0.10 0.10 40.74 18:40:01 1 53.15 0.00 2.19 0.08 0.12 44.46 18:40:01 2 57.83 0.00 1.99 0.05 0.10 40.02 18:40:01 3 55.38 0.00 3.13 0.69 0.10 40.70 18:41:01 all 26.31 0.00 1.33 0.78 0.06 71.51 18:41:01 0 23.78 0.00 0.67 0.35 0.05 75.15 18:41:01 1 20.90 0.00 1.37 2.63 0.07 75.03 18:41:01 2 22.12 0.00 0.75 0.02 0.05 77.06 18:41:01 3 38.45 0.00 2.50 0.12 0.08 58.85 18:42:01 all 41.35 0.00 1.65 0.37 0.08 56.55 18:42:01 0 44.85 0.00 1.24 0.23 0.08 53.59 18:42:01 1 41.94 0.00 2.59 0.12 0.08 55.27 18:42:01 2 38.61 0.00 1.67 0.12 0.07 59.53 18:42:01 3 39.97 0.00 1.12 1.02 0.08 57.81 Average: all 51.72 0.00 3.04 0.98 0.10 44.16 Average: 0 52.37 0.00 2.39 1.10 0.10 44.04 Average: 1 47.78 0.00 2.76 0.55 0.10 48.81 Average: 2 51.66 0.00 3.14 1.30 0.10 43.80 Average: 3 55.07 0.00 3.86 0.99 0.10 39.98