---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3413 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 11G 68G 14% / 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 1205 10647 0 4186 14503 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:65:de:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe65:ded5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3413) 09/19/26 _x86_64_ (4 CPU) 23:42:36 LINUX RESTART (4 CPU) 23:43:01 tps rtps wtps bread/s bwrtn/s 23:44:01 96.70 14.70 82.00 532.84 37090.35 23:45:01 220.31 36.01 184.30 1905.42 81935.14 23:46:01 25.10 9.07 16.03 751.07 3490.48 23:47:01 3.93 0.37 3.57 11.46 239.16 23:48:01 9.38 0.13 9.25 2.40 1103.10 23:49:01 27.26 2.70 24.56 76.12 23575.67 Average: 63.78 10.50 53.28 546.54 24571.67 23:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 14030388 15599028 2394580 14.58 61300 1708592 769596 4.40 613964 1568124 188460 23:45:01 11971072 15235704 4453896 27.12 79540 3347228 1037324 5.94 1037196 3130204 36036 23:46:01 9830424 13185264 6594544 40.15 81348 3430736 3688856 21.11 3171076 3124372 1444 23:47:01 8374448 11734304 8050520 49.01 81640 3435044 4627240 26.48 4622248 3119308 264 23:48:01 10927120 14488232 5497848 33.47 82788 3628824 1736864 9.94 2001820 3195248 166512 23:49:01 10902284 14840048 5522684 33.62 84140 3993260 1380244 7.90 1988980 3225484 11220 Average: 11005956 14180430 5419012 32.99 78459 3257281 2206687 12.63 2239214 2893790 67323 23:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 23:44:01 ens3 75.45 48.43 1044.36 7.13 0.00 0.00 0.00 0.00 23:45:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 23:45:01 ens3 1130.59 640.36 23493.52 85.18 0.00 0.00 0.00 0.00 23:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 ens3 200.40 96.20 101.78 49.36 0.00 0.00 0.00 0.00 23:47:01 lo 6.20 6.20 2.13 2.13 0.00 0.00 0.00 0.00 23:47:01 ens3 258.39 135.76 77.80 70.48 0.00 0.00 0.00 0.00 23:48:01 lo 3.58 3.58 0.52 0.52 0.00 0.00 0.00 0.00 23:48:01 ens3 397.92 227.14 371.70 92.47 0.00 0.00 0.00 0.00 23:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 23:49:01 ens3 325.38 202.35 416.40 299.00 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 398.02 225.04 4250.82 100.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3413) 09/19/26 _x86_64_ (4 CPU) 23:42:36 LINUX RESTART (4 CPU) 23:43:01 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 13.83 0.00 1.03 10.43 0.01 74.70 23:44:01 0 5.06 0.00 0.37 0.61 0.00 93.96 23:44:01 1 12.16 0.00 0.97 31.09 0.00 55.78 23:44:01 2 12.17 0.00 0.69 7.22 0.02 79.91 23:44:01 3 25.98 0.00 2.12 2.84 0.02 69.04 23:45:01 all 27.87 0.00 2.44 4.10 0.01 65.57 23:45:01 0 22.30 0.00 3.05 3.34 0.00 71.32 23:45:01 1 18.33 0.00 1.79 3.91 0.02 75.96 23:45:01 2 31.93 0.00 2.27 5.68 0.02 60.10 23:45:01 3 38.94 0.00 2.65 3.50 0.00 54.91 23:46:01 all 63.14 0.00 1.24 0.27 0.03 35.33 23:46:01 0 62.92 0.00 1.14 0.07 0.03 35.84 23:46:01 1 50.14 0.00 1.18 0.70 0.02 47.96 23:46:01 2 75.10 0.00 1.50 0.07 0.03 23.30 23:46:01 3 64.39 0.00 1.15 0.25 0.02 34.19 23:47:01 all 47.87 0.00 1.13 0.01 0.03 50.96 23:47:01 0 47.61 0.00 0.87 0.00 0.02 51.50 23:47:01 1 52.60 0.00 1.00 0.02 0.03 46.34 23:47:01 2 37.46 0.00 1.33 0.00 0.03 61.18 23:47:01 3 53.85 0.00 1.32 0.03 0.02 44.78 23:48:01 all 47.49 0.00 1.42 0.03 0.02 51.05 23:48:01 0 46.51 0.00 1.95 0.00 0.02 51.53 23:48:01 1 42.56 0.00 1.23 0.03 0.02 56.16 23:48:01 2 53.87 0.00 1.47 0.03 0.02 44.61 23:48:01 3 47.04 0.00 1.02 0.02 0.03 51.89 23:49:01 all 33.03 0.00 2.64 1.09 0.01 63.23 23:49:01 0 39.16 0.00 2.88 0.02 0.02 57.92 23:49:01 1 23.79 0.00 2.56 2.56 0.00 71.09 23:49:01 2 31.62 0.00 2.61 0.08 0.03 65.66 23:49:01 3 37.55 0.00 2.49 1.71 0.00 58.25 Average: all 38.88 0.00 1.65 2.65 0.02 56.80 Average: 0 37.24 0.00 1.71 0.67 0.01 60.37 Average: 1 33.29 0.00 1.46 6.38 0.01 58.86 Average: 2 40.37 0.00 1.64 2.17 0.03 55.78 Average: 3 44.63 0.00 1.79 1.39 0.01 52.18