---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4625 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 68G 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 624 11999 0 3416 15085 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:18:f0:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe18:f0dc/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-4625) 01/10/26 _x86_64_ (4 CPU) 21:54:09 LINUX RESTART (4 CPU) 21:55:02 tps rtps wtps bread/s bwrtn/s 21:56:01 290.12 12.22 277.90 257.31 28895.85 21:57:01 455.82 28.06 427.76 1923.81 28262.49 21:58:01 28.31 6.85 21.46 424.46 23382.50 21:59:01 5.10 0.00 5.10 0.00 5931.14 22:00:01 5.02 0.00 5.02 0.00 5931.28 22:01:01 5.32 0.02 5.30 0.13 5801.70 22:02:01 4.83 0.00 4.83 0.00 5928.35 22:03:01 28.18 1.63 26.55 108.25 7037.36 Average: 102.45 6.08 96.36 339.42 13865.02 21:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 12329756 14801272 4095212 24.93 139324 2430360 1394272 7.98 1473464 2261388 532372 21:57:01 12550628 15362832 3874340 23.59 145636 2736140 993880 5.69 1112560 2380924 183692 21:58:01 11766308 14946316 4658660 28.36 146036 3092416 1313676 7.52 1573544 2691528 28 21:59:01 11766388 14946436 4658580 28.36 146104 3092420 1313676 7.52 1573848 2691532 20 22:00:01 11766092 14946212 4658876 28.36 146184 3092416 1313676 7.52 1574104 2691536 24 22:01:01 11765716 14946116 4659252 28.37 146268 3092564 1313676 7.52 1574504 2691672 184 22:02:01 11765584 14946064 4659384 28.37 146340 3092568 1313676 7.52 1574660 2691672 28 22:03:01 12289188 15447556 4135780 25.18 149660 3068212 862344 4.94 1109140 2636832 26408 Average: 11999958 15042850 4425010 26.94 145694 2962137 1227360 7.02 1445728 2592136 92844 21:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 4.07 4.07 0.76 0.76 0.00 0.00 0.00 0.00 21:56:01 ens3 452.62 355.04 3540.37 60.76 0.00 0.00 0.00 0.00 21:57:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 21:57:01 ens3 329.05 231.81 341.70 78.07 0.00 0.00 0.00 0.00 21:58:01 lo 27.86 27.86 1.38 1.38 0.00 0.00 0.00 0.00 21:58:01 ens3 401.50 285.52 5195.21 55.37 0.00 0.00 0.00 0.00 21:59:01 lo 39.79 39.79 1.95 1.95 0.00 0.00 0.00 0.00 21:59:01 ens3 0.27 0.22 0.07 0.45 0.00 0.00 0.00 0.00 22:00:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 22:00:01 ens3 0.32 0.17 0.14 0.30 0.00 0.00 0.00 0.00 22:01:01 lo 39.73 39.73 1.94 1.94 0.00 0.00 0.00 0.00 22:01:01 ens3 0.27 0.23 0.07 0.24 0.00 0.00 0.00 0.00 22:02:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 22:02:01 ens3 0.38 0.28 0.08 0.24 0.00 0.00 0.00 0.00 22:03:01 lo 12.66 12.66 0.66 0.66 0.00 0.00 0.00 0.00 22:03:01 ens3 31.78 27.60 18.45 11.00 0.00 0.00 0.00 0.00 Average: lo 25.53 25.53 1.33 1.33 0.00 0.00 0.00 0.00 Average: ens3 151.39 112.10 1131.99 25.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4625) 01/10/26 _x86_64_ (4 CPU) 21:54:09 LINUX RESTART (4 CPU) 21:55:02 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 30.84 0.00 3.96 1.49 0.09 63.62 21:56:01 0 38.43 0.00 3.13 0.51 0.10 57.82 21:56:01 1 24.79 0.00 6.06 1.33 0.07 67.76 21:56:01 2 36.19 0.00 3.73 0.90 0.09 59.09 21:56:01 3 23.93 0.00 2.91 3.22 0.09 69.85 21:57:01 all 51.17 0.00 3.21 2.28 0.11 43.23 21:57:01 0 49.41 0.00 2.09 1.09 0.10 47.31 21:57:01 1 47.68 0.00 3.25 0.89 0.13 48.05 21:57:01 2 60.07 0.00 2.77 1.07 0.10 35.99 21:57:01 3 47.55 0.00 4.72 6.03 0.12 41.57 21:58:01 all 14.41 0.00 0.81 1.71 0.05 83.02 21:58:01 0 16.61 0.00 0.87 0.12 0.03 82.38 21:58:01 1 13.14 0.00 0.70 0.12 0.03 86.01 21:58:01 2 14.47 0.00 1.12 1.54 0.05 82.81 21:58:01 3 13.40 0.00 0.60 5.11 0.05 80.84 21:59:01 all 0.41 0.00 0.08 0.24 0.02 99.24 21:59:01 0 0.52 0.00 0.12 0.00 0.02 99.35 21:59:01 1 0.37 0.00 0.08 0.00 0.03 99.52 21:59:01 2 0.20 0.00 0.07 0.05 0.03 99.65 21:59:01 3 0.55 0.00 0.02 0.90 0.02 98.52 22:00:01 all 0.34 0.00 0.07 0.23 0.03 99.33 22:00:01 0 0.42 0.00 0.15 0.00 0.03 99.40 22:00:01 1 0.25 0.00 0.12 0.00 0.03 99.60 22:00:01 2 0.03 0.00 0.02 0.12 0.03 99.80 22:00:01 3 0.68 0.00 0.00 0.82 0.00 98.50 22:01:01 all 0.38 0.00 0.05 0.23 0.03 99.31 22:01:01 0 0.82 0.00 0.02 0.00 0.02 99.15 22:01:01 1 0.33 0.00 0.13 0.00 0.02 99.52 22:01:01 2 0.32 0.00 0.07 0.05 0.03 99.53 22:01:01 3 0.03 0.00 0.02 0.87 0.02 99.07 22:02:01 all 0.43 0.00 0.06 0.24 0.02 99.24 22:02:01 0 0.07 0.00 0.03 0.00 0.03 99.87 22:02:01 1 0.90 0.00 0.00 0.00 0.02 99.08 22:02:01 2 0.73 0.00 0.18 0.08 0.05 98.95 22:02:01 3 0.03 0.00 0.02 0.87 0.00 99.08 22:03:01 all 15.59 0.00 1.02 0.53 0.04 82.82 22:03:01 0 22.80 0.00 1.35 0.10 0.03 75.71 22:03:01 1 14.98 0.00 0.84 0.08 0.05 84.05 22:03:01 2 3.71 0.00 0.78 1.07 0.03 94.41 22:03:01 3 20.86 0.00 1.10 0.87 0.03 77.14 Average: all 14.14 0.00 1.15 0.87 0.05 83.80 Average: 0 16.07 0.00 0.96 0.23 0.05 82.70 Average: 1 12.75 0.00 1.39 0.30 0.05 85.52 Average: 2 14.39 0.00 1.09 0.61 0.05 83.86 Average: 3 13.33 0.00 1.17 2.33 0.04 83.14