---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13148 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 9.2G 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 552 12357 0 3130 15157 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:ca:02:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:feca:23b/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-13148) 08/17/26 _x86_64_ (4 CPU) 08:48:43 LINUX RESTART (4 CPU) 08:49:01 tps rtps wtps bread/s bwrtn/s 08:50:02 245.56 19.05 226.51 699.75 35885.09 08:51:01 148.50 15.35 133.15 1061.65 44521.81 08:52:01 94.13 8.77 85.37 419.80 16259.56 08:53:01 63.43 1.62 61.81 65.18 9456.71 08:54:01 91.77 14.13 77.64 1108.48 10996.83 Average: 128.61 11.77 116.84 669.64 23352.99 08:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:02 13917672 15529484 2507296 15.27 65320 1746332 803436 4.60 692944 1598128 202472 08:51:01 13362220 15509936 3062748 18.65 87356 2232948 851472 4.87 762048 2027616 192672 08:52:01 13123232 15460336 3301736 20.10 97000 2395232 892468 5.11 839280 2169840 97296 08:53:01 12838820 15502964 3586148 21.83 109556 2674752 864436 4.95 838880 2417200 140384 08:54:01 12722840 15588572 3702128 22.54 118524 2849324 728020 4.17 816104 2537808 42296 Average: 13192957 15518258 3232011 19.68 95551 2379718 827966 4.74 789851 2150118 135024 08:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:02 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 08:50:02 ens3 86.14 58.96 1310.26 22.55 0.00 0.00 0.00 0.00 08:51:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 08:51:01 ens3 59.11 40.81 883.52 8.85 0.00 0.00 0.00 0.00 08:52:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 08:52:01 ens3 77.24 70.87 331.25 22.49 0.00 0.00 0.00 0.00 08:53:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:53:01 ens3 15.68 10.11 312.67 1.46 0.00 0.00 0.00 0.00 08:54:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 08:54:01 ens3 58.31 49.81 91.11 19.74 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 59.29 46.13 584.76 15.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13148) 08/17/26 _x86_64_ (4 CPU) 08:48:43 LINUX RESTART (4 CPU) 08:49:01 CPU %user %nice %system %iowait %steal %idle 08:50:02 all 17.45 0.00 1.36 7.07 0.06 74.06 08:50:02 0 21.08 0.00 1.05 1.19 0.07 76.61 08:50:02 1 8.28 0.00 0.57 10.76 0.03 80.36 08:50:02 2 12.25 0.00 1.62 14.01 0.05 72.07 08:50:02 3 28.13 0.00 2.21 2.36 0.07 67.24 08:51:01 all 18.52 0.00 1.68 7.57 0.07 72.17 08:51:01 0 4.90 0.00 0.78 0.24 0.05 94.02 08:51:01 1 3.79 0.00 1.17 10.74 0.03 84.26 08:51:01 2 38.15 0.00 2.70 5.35 0.10 53.69 08:51:01 3 27.19 0.00 2.07 13.90 0.07 56.76 08:52:01 all 23.63 0.00 1.25 2.07 0.07 72.97 08:52:01 0 20.95 0.00 1.61 0.99 0.07 76.39 08:52:01 1 35.40 0.00 1.39 0.07 0.07 63.08 08:52:01 2 24.65 0.00 0.93 0.12 0.07 74.23 08:52:01 3 13.51 0.00 1.12 7.12 0.07 78.18 08:53:01 all 23.62 0.00 0.87 1.50 0.05 73.96 08:53:01 0 43.79 0.00 0.95 1.97 0.08 53.20 08:53:01 1 43.23 0.00 1.35 0.63 0.08 54.71 08:53:01 2 4.92 0.00 0.51 0.18 0.02 94.37 08:53:01 3 2.67 0.00 0.63 3.24 0.02 93.44 08:54:01 all 21.34 0.00 2.96 1.91 0.07 73.72 08:54:01 0 22.77 0.00 3.08 1.82 0.08 72.24 08:54:01 1 21.33 0.00 2.61 0.37 0.08 75.60 08:54:01 2 23.53 0.00 3.14 4.61 0.08 68.63 08:54:01 3 17.72 0.00 2.98 0.85 0.05 78.40 Average: all 20.92 0.00 1.62 4.01 0.06 73.38 Average: 0 22.77 0.00 1.50 1.25 0.07 74.42 Average: 1 22.48 0.00 1.42 4.49 0.06 71.55 Average: 2 20.62 0.00 1.78 4.84 0.06 72.70 Average: 3 17.81 0.00 1.80 5.46 0.05 74.87