---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3530 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 9.4G 69G 13% / 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 559 12150 0 3330 15150 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b4:f3:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:feb4:f353/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3530) 11/23/23 _x86_64_ (4 CPU) 18:34:59 LINUX RESTART (4 CPU) 18:35:01 tps rtps wtps bread/s bwrtn/s 18:36:02 162.44 78.55 83.89 4869.86 96418.20 18:37:01 125.46 41.57 83.89 2628.09 16664.75 18:38:01 90.45 14.50 75.95 899.45 10478.12 18:39:01 18.24 0.70 17.54 25.46 3940.55 18:40:01 24.42 0.73 23.68 24.27 5251.33 18:41:01 16.40 0.40 16.00 59.19 1766.51 18:42:01 23.20 1.83 21.36 187.97 17458.96 18:43:01 25.36 2.95 22.41 147.42 10704.83 Average: 60.61 17.61 43.01 1102.08 20342.69 18:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:02 14202860 15569260 2222108 13.53 48024 1529084 785260 4.49 651176 1379616 65068 18:37:01 13756956 15519544 2668012 16.24 74024 1881804 882616 5.05 740644 1700176 163532 18:38:01 12271220 14209492 4153748 25.29 78464 2046576 2000276 11.45 2123160 1786812 14032 18:39:01 12226308 14282904 4198660 25.56 80932 2158912 2465908 14.11 2061084 1884960 14836 18:40:01 11736892 13950056 4688076 28.54 86160 2303932 2237736 12.81 2415636 2007004 22076 18:41:01 11305324 13567212 5119644 31.17 89264 2346280 2557660 14.64 2803060 2044780 20936 18:42:01 11888572 14915300 4536396 27.62 90428 3092180 1353460 7.75 1583916 2660876 263488 18:43:01 12455644 15520784 3969324 24.17 96336 3121416 769192 4.40 1003088 2673492 46344 Average: 12480472 14691819 3944496 24.02 80454 2310023 1631514 9.34 1672720 2017214 76289 18:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:02 ens3 287.54 201.55 1022.70 54.02 0.00 0.00 0.00 0.00 18:36:02 lo 2.72 2.72 0.26 0.26 0.00 0.00 0.00 0.00 18:37:01 ens3 127.53 84.33 1222.16 37.06 0.00 0.00 0.00 0.00 18:37:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:38:01 ens3 894.98 576.62 2117.33 212.59 0.00 0.00 0.00 0.00 18:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:39:01 ens3 3131.07 2192.05 2195.87 1056.88 0.00 0.00 0.00 0.00 18:39:01 lo 7.81 7.81 0.75 0.75 0.00 0.00 0.00 0.00 18:40:01 ens3 720.07 621.05 1932.37 217.03 0.00 0.00 0.00 0.00 18:40:01 lo 10.77 10.77 6.06 6.06 0.00 0.00 0.00 0.00 18:41:01 ens3 552.42 373.80 172.74 157.56 0.00 0.00 0.00 0.00 18:41:01 lo 11.90 11.90 5.70 5.70 0.00 0.00 0.00 0.00 18:42:01 ens3 1170.47 786.22 3073.67 339.55 0.00 0.00 0.00 0.00 18:42:01 lo 3.43 3.43 0.38 0.38 0.00 0.00 0.00 0.00 18:43:01 ens3 927.61 819.59 547.26 356.09 0.00 0.00 0.00 0.00 18:43:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 978.25 708.21 1536.14 304.41 0.00 0.00 0.00 0.00 Average: lo 4.80 4.80 1.67 1.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3530) 11/23/23 _x86_64_ (4 CPU) 18:34:59 LINUX RESTART (4 CPU) 18:35:01 CPU %user %nice %system %iowait %steal %idle 18:36:02 all 15.85 0.00 1.99 11.28 0.05 70.82 18:36:02 0 6.34 0.00 1.39 16.79 0.03 75.44 18:36:02 1 18.01 0.00 1.88 14.97 0.07 65.07 18:36:02 2 15.86 0.00 1.58 2.74 0.05 79.77 18:36:02 3 23.23 0.00 3.11 10.58 0.08 62.99 18:37:01 all 20.94 0.00 1.70 5.56 0.06 71.74 18:37:01 0 18.79 0.00 1.29 8.05 0.03 71.83 18:37:01 1 7.92 0.00 1.24 10.20 0.03 80.61 18:37:01 2 30.41 0.00 2.09 2.59 0.05 64.86 18:37:01 3 26.71 0.00 2.21 1.37 0.09 69.63 18:38:01 all 71.74 0.00 2.65 0.76 0.13 24.72 18:38:01 0 75.62 0.00 2.01 1.36 0.12 20.89 18:38:01 1 55.63 0.00 3.09 1.13 0.12 40.03 18:38:01 2 76.60 0.00 3.11 0.47 0.13 19.69 18:38:01 3 79.13 0.00 2.36 0.12 0.13 18.26 18:39:01 all 62.28 0.00 7.17 0.14 0.13 30.29 18:39:01 0 44.76 0.00 7.21 0.40 0.13 47.50 18:39:01 1 70.78 0.00 6.52 0.08 0.15 22.47 18:39:01 2 63.51 0.00 6.88 0.00 0.13 29.48 18:39:01 3 70.12 0.00 8.07 0.03 0.12 21.66 18:40:01 all 71.76 0.00 2.52 0.15 0.12 25.46 18:40:01 0 74.79 0.00 3.02 0.03 0.12 22.03 18:40:01 1 70.62 0.00 1.93 0.12 0.12 27.21 18:40:01 2 73.08 0.00 2.76 0.05 0.12 24.00 18:40:01 3 68.54 0.00 2.35 0.40 0.12 28.58 18:41:01 all 73.95 0.00 2.74 0.08 0.11 23.11 18:41:01 0 76.33 0.00 1.77 0.08 0.12 21.70 18:41:01 1 60.97 0.00 3.37 0.00 0.12 35.54 18:41:01 2 77.94 0.00 3.30 0.00 0.10 18.65 18:41:01 3 80.59 0.00 2.55 0.22 0.10 16.54 18:42:01 all 42.32 0.00 4.31 1.48 0.12 51.77 18:42:01 0 46.67 0.00 5.33 3.69 0.10 44.22 18:42:01 1 42.18 0.00 2.52 0.22 0.10 54.98 18:42:01 2 42.46 0.00 5.41 0.05 0.15 51.93 18:42:01 3 37.96 0.00 4.00 1.98 0.13 55.93 18:43:01 all 42.62 0.00 2.10 0.79 0.11 54.37 18:43:01 0 48.47 0.00 2.04 1.26 0.10 48.13 18:43:01 1 43.71 0.00 1.76 0.10 0.07 54.36 18:43:01 2 36.50 0.00 2.79 0.08 0.17 60.46 18:43:01 3 41.76 0.00 1.85 1.68 0.12 54.59 Average: all 50.25 0.00 3.15 2.52 0.10 43.97 Average: 0 49.01 0.00 3.01 3.96 0.09 43.93 Average: 1 46.31 0.00 2.79 3.34 0.10 47.46 Average: 2 52.11 0.00 3.50 0.74 0.11 43.53 Average: 3 53.57 0.00 3.32 2.05 0.11 40.96