---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3935 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 570 12269 0 3199 15139 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:6f:ed:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe6f:ed29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3935) 09/21/26 _x86_64_ (4 CPU) 16:05:35 LINUX RESTART (4 CPU) 16:06:01 tps rtps wtps bread/s bwrtn/s 16:07:01 148.43 38.48 109.95 1315.11 42656.09 16:08:01 778.39 17.38 761.01 1266.46 42310.95 16:09:01 8.08 0.00 8.08 0.00 1371.28 16:10:01 2.43 0.00 2.43 0.00 223.30 16:11:01 23.06 3.35 19.71 161.17 1573.07 Average: 192.07 11.84 180.23 548.53 17626.39 16:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:07:01 13536836 15387164 2888132 17.58 70156 1970844 1167080 6.68 841476 1812908 353356 16:08:01 11642864 14388532 4782104 29.11 129644 2712308 2292628 13.12 1941760 2473536 21628 16:09:01 10061788 12826232 6363180 38.74 130200 2727904 3873704 22.17 3483128 2487300 4224 16:10:01 10005600 12771508 6419368 39.08 130248 2729532 3922884 22.45 3536944 2488928 232 16:11:01 12602520 15536516 3822448 23.27 132980 2886244 753988 4.32 852668 2607240 145528 Average: 11569922 14181990 4855046 29.56 118646 2605366 2402057 13.75 2131195 2373982 104994 16:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:07:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 16:07:01 ens3 131.48 81.74 1827.35 14.81 0.00 0.00 0.00 0.00 16:08:01 lo 3.93 3.93 0.73 0.73 0.00 0.00 0.00 0.00 16:08:01 ens3 322.53 233.31 1994.75 28.20 0.00 0.00 0.00 0.00 16:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 ens3 0.53 0.48 0.18 0.67 0.00 0.00 0.00 0.00 16:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:10:01 ens3 0.23 0.28 0.06 0.52 0.00 0.00 0.00 0.00 16:11:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:11:01 ens3 52.12 44.16 401.08 11.19 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 101.38 71.99 844.65 11.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3935) 09/21/26 _x86_64_ (4 CPU) 16:05:35 LINUX RESTART (4 CPU) 16:06:01 CPU %user %nice %system %iowait %steal %idle 16:07:01 all 20.29 0.00 1.44 4.81 0.01 73.45 16:07:01 0 7.16 0.00 1.09 4.45 0.00 87.29 16:07:01 1 30.68 0.00 1.79 0.82 0.02 66.70 16:07:01 2 34.53 0.00 2.18 1.53 0.02 61.73 16:07:01 3 8.63 0.00 0.69 12.47 0.02 78.20 16:08:01 all 31.33 0.00 4.27 1.74 0.01 62.65 16:08:01 0 23.95 0.00 3.92 1.73 0.02 70.39 16:08:01 1 34.14 0.00 5.18 0.85 0.00 59.83 16:08:01 2 29.00 0.00 3.61 3.53 0.02 63.84 16:08:01 3 38.23 0.00 4.40 0.80 0.00 56.56 16:09:01 all 37.75 0.00 0.93 0.03 0.02 61.27 16:09:01 0 23.76 0.00 1.28 0.08 0.00 74.87 16:09:01 1 29.13 0.00 0.69 0.00 0.02 70.17 16:09:01 2 43.20 0.00 0.92 0.07 0.02 55.80 16:09:01 3 54.95 0.00 0.82 0.00 0.05 44.18 16:10:01 all 43.83 0.00 0.40 0.00 0.01 55.75 16:10:01 0 36.89 0.00 0.28 0.00 0.02 62.81 16:10:01 1 52.52 0.00 0.47 0.00 0.03 46.98 16:10:01 2 47.14 0.00 0.52 0.00 0.02 52.32 16:10:01 3 38.76 0.00 0.35 0.02 0.00 60.87 16:11:01 all 26.36 0.00 1.24 0.10 0.01 72.28 16:11:01 0 16.67 0.00 1.35 0.10 0.02 81.86 16:11:01 1 46.27 0.00 1.08 0.03 0.03 52.58 16:11:01 2 22.58 0.00 1.40 0.05 0.00 75.97 16:11:01 3 19.95 0.00 1.08 0.27 0.00 78.70 Average: all 31.91 0.00 1.65 1.34 0.01 65.09 Average: 0 21.70 0.00 1.58 1.27 0.01 75.43 Average: 1 38.55 0.00 1.84 0.34 0.02 59.25 Average: 2 35.29 0.00 1.73 1.03 0.01 61.94 Average: 3 32.09 0.00 1.47 2.71 0.01 63.72