---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-383 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 676K 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 633 12008 0 3397 15076 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:98:eb:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe98:ebb8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-383) 03/07/26 _x86_64_ (4 CPU) 21:54:11 LINUX RESTART (4 CPU) 21:55:02 tps rtps wtps bread/s bwrtn/s 21:56:01 261.72 12.08 249.64 256.23 52364.01 21:57:01 457.27 9.53 447.73 493.60 32962.00 21:58:01 42.48 25.25 17.23 1847.16 17432.16 21:59:01 1.83 0.00 1.83 0.00 44.65 22:00:01 1.08 0.00 1.08 0.00 13.60 22:01:01 1.53 0.02 1.52 0.13 20.40 22:02:01 2.77 1.12 1.65 23.20 26.13 22:03:01 23.05 0.80 22.25 77.45 1156.47 Average: 98.62 6.09 92.53 337.38 12919.58 21:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 12524308 14850608 3900660 23.75 123520 2325716 1336652 7.65 1410800 2156580 413480 21:57:01 12748976 15506880 3675992 22.38 143592 2685848 773844 4.43 955012 2340672 183504 21:58:01 11765196 14924344 4659772 28.37 144084 3076488 1271424 7.28 1593852 2676112 376 21:59:01 11763740 14922876 4661228 28.38 144116 3076492 1271424 7.28 1594520 2676116 44 22:00:01 11763376 14922552 4661592 28.38 144164 3076484 1293356 7.40 1594800 2676116 40 22:01:01 11758576 14917960 4666392 28.41 144208 3076632 1293356 7.40 1599144 2676248 176 22:02:01 11757232 14917864 4667736 28.42 144300 3077308 1314232 7.52 1599620 2676684 176 22:03:01 12261360 15397280 4163608 25.35 147472 3051796 901772 5.16 1156780 2620888 24580 Average: 12042846 15045046 4382122 26.68 141932 2930846 1182008 6.76 1438066 2562427 77797 21:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 ens3 406.59 312.24 3392.36 59.39 0.00 0.00 0.00 0.00 21:56:01 lo 4.07 4.07 0.76 0.76 0.00 0.00 0.00 0.00 21:57:01 ens3 296.12 206.60 448.92 69.82 0.00 0.00 0.00 0.00 21:57:01 lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 21:58:01 ens3 379.10 267.17 5036.91 44.10 0.00 0.00 0.00 0.00 21:58:01 lo 23.66 23.66 1.18 1.18 0.00 0.00 0.00 0.00 21:59:01 ens3 0.53 0.40 0.18 0.70 0.00 0.00 0.00 0.00 21:59:01 lo 39.59 39.59 1.94 1.94 0.00 0.00 0.00 0.00 22:00:01 ens3 0.35 0.23 0.14 0.26 0.00 0.00 0.00 0.00 22:00:01 lo 39.46 39.46 1.93 1.93 0.00 0.00 0.00 0.00 22:01:01 ens3 0.37 0.27 0.13 0.38 0.00 0.00 0.00 0.00 22:01:01 lo 39.79 39.79 1.95 1.95 0.00 0.00 0.00 0.00 22:02:01 ens3 0.53 0.37 0.09 0.27 0.00 0.00 0.00 0.00 22:02:01 lo 39.53 39.53 1.93 1.93 0.00 0.00 0.00 0.00 22:03:01 ens3 71.47 33.04 33.23 19.74 0.00 0.00 0.00 0.00 22:03:01 lo 16.86 16.86 0.87 0.87 0.00 0.00 0.00 0.00 Average: ens3 143.83 102.10 1109.23 24.26 0.00 0.00 0.00 0.00 Average: lo 25.47 25.47 1.32 1.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-383) 03/07/26 _x86_64_ (4 CPU) 21:54:11 LINUX RESTART (4 CPU) 21:55:02 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 28.99 0.00 3.50 2.57 0.12 64.83 21:56:01 0 29.25 0.00 2.54 3.89 0.12 64.20 21:56:01 1 21.38 0.00 4.65 3.24 0.12 70.61 21:56:01 2 22.89 0.00 3.67 2.12 0.10 71.22 21:56:01 3 42.45 0.00 3.13 1.00 0.12 53.30 21:57:01 all 49.26 0.00 3.46 1.75 0.13 45.39 21:57:01 0 57.17 0.00 3.75 1.39 0.15 37.55 21:57:01 1 50.84 0.00 4.53 4.94 0.12 39.57 21:57:01 2 45.27 0.00 2.28 0.05 0.13 52.27 21:57:01 3 43.74 0.00 3.30 0.62 0.13 52.21 21:58:01 all 18.41 0.00 0.93 1.08 0.05 79.53 21:58:01 0 14.96 0.00 0.73 0.05 0.05 84.21 21:58:01 1 19.47 0.00 0.50 2.29 0.07 77.68 21:58:01 2 21.19 0.00 1.10 1.29 0.07 76.35 21:58:01 3 18.04 0.00 1.40 0.70 0.05 79.80 21:59:01 all 0.62 0.00 0.07 0.02 0.03 99.27 21:59:01 0 0.57 0.00 0.05 0.02 0.07 99.30 21:59:01 1 0.52 0.00 0.02 0.05 0.00 99.42 21:59:01 2 0.95 0.00 0.15 0.00 0.03 98.86 21:59:01 3 0.43 0.00 0.02 0.00 0.00 99.55 22:00:01 all 0.47 0.00 0.07 0.01 0.03 99.42 22:00:01 0 0.63 0.00 0.08 0.00 0.07 99.22 22:00:01 1 0.60 0.00 0.02 0.02 0.02 99.35 22:00:01 2 0.62 0.00 0.15 0.00 0.03 99.20 22:00:01 3 0.02 0.00 0.05 0.00 0.02 99.92 22:01:01 all 0.94 0.00 0.06 0.01 0.03 98.96 22:01:01 0 2.58 0.00 0.03 0.03 0.07 97.29 22:01:01 1 0.07 0.00 0.02 0.00 0.00 99.92 22:01:01 2 0.90 0.00 0.13 0.03 0.05 98.88 22:01:01 3 0.22 0.00 0.07 0.00 0.02 99.70 22:02:01 all 0.69 0.00 0.16 0.02 0.04 99.09 22:02:01 0 1.36 0.00 0.28 0.00 0.03 98.33 22:02:01 1 0.25 0.00 0.05 0.03 0.00 99.67 22:02:01 2 0.43 0.00 0.05 0.02 0.07 99.43 22:02:01 3 0.70 0.00 0.25 0.02 0.05 98.98 22:03:01 all 12.79 0.00 0.91 0.33 0.05 85.92 22:03:01 0 6.75 0.00 0.87 0.00 0.05 92.33 22:03:01 1 22.97 0.00 1.39 0.12 0.05 75.48 22:03:01 2 12.68 0.00 0.77 1.13 0.07 85.35 22:03:01 3 8.77 0.00 0.63 0.07 0.05 90.48 Average: all 13.95 0.00 1.14 0.72 0.06 84.14 Average: 0 14.07 0.00 1.03 0.66 0.08 84.16 Average: 1 14.46 0.00 1.38 1.33 0.05 82.79 Average: 2 13.08 0.00 1.03 0.58 0.07 85.25 Average: 3 14.19 0.00 1.10 0.30 0.05 84.36