---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13658 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.8G 11G 46% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 480 3968 0 3527 7196 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ec:fc:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:feec:fc70/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13658) 09/26/26 _x86_64_ (4 CPU) 21:23:54 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 159.66 55.61 104.05 3630.73 43150.29 21:26:01 126.30 36.53 89.77 2248.83 50365.74 21:27:01 12.16 0.02 12.15 0.13 558.71 21:28:01 35.11 10.43 24.68 728.15 3630.86 21:29:01 2.68 0.03 2.65 0.27 91.05 21:30:01 35.39 3.80 31.59 111.05 3012.43 Average: 61.88 17.74 44.15 1119.86 16801.51 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 5887944 7456600 2279476 27.91 49508 1689452 648448 7.04 530392 1566856 194224 21:26:01 4314780 7254304 3852640 47.17 59596 3024648 806972 8.76 760028 2858904 4968 21:27:01 4296404 7245524 3871016 47.40 62100 3030480 806972 8.76 770684 2863740 1876 21:28:01 3311068 6386032 4856352 59.46 64532 3150088 1725600 18.72 1663504 2943484 2064 21:29:01 3127464 6202440 5039956 61.71 64604 3150092 1764348 19.14 1848056 2941096 44 21:30:01 4029216 7327816 4138204 50.67 69212 3362156 739500 8.02 809220 3072860 158540 Average: 4161146 6978786 4006274 49.05 61592 2901153 1081973 11.74 1063647 2707823 60286 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 436.33 286.89 1710.27 70.37 0.00 0.00 0.00 0.00 21:25:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:26:01 ens3 739.19 480.39 19045.24 53.41 0.00 0.00 0.00 0.00 21:26:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 21:27:01 ens3 60.97 91.52 58.31 20.79 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 193.62 222.76 1566.85 39.55 0.00 0.00 0.00 0.00 21:28:01 lo 5.48 5.48 2.16 2.16 0.00 0.00 0.00 0.00 21:29:01 ens3 5.73 4.13 1.24 1.27 0.00 0.00 0.00 0.00 21:29:01 lo 14.15 14.15 3.53 3.53 0.00 0.00 0.00 0.00 21:30:01 ens3 246.78 217.20 1096.59 59.43 0.00 0.00 0.00 0.00 21:30:01 lo 10.46 10.46 2.34 2.34 0.00 0.00 0.00 0.00 Average: ens3 280.44 217.15 3913.08 40.80 0.00 0.00 0.00 0.00 Average: lo 5.48 5.48 1.38 1.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13658) 09/26/26 _x86_64_ (4 CPU) 21:23:54 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 20.68 0.00 2.13 4.80 0.06 72.33 21:25:01 0 22.75 0.00 2.37 3.66 0.07 71.15 21:25:01 1 39.81 0.00 3.36 2.96 0.10 53.78 21:25:01 2 14.44 0.00 1.47 4.90 0.05 79.14 21:25:01 3 5.71 0.00 1.29 7.69 0.03 85.28 21:26:01 all 18.93 0.00 1.51 2.62 0.06 76.88 21:26:01 0 36.00 0.00 2.46 3.68 0.07 57.80 21:26:01 1 13.55 0.00 1.07 0.47 0.05 84.86 21:26:01 2 15.09 0.00 0.68 2.60 0.07 81.56 21:26:01 3 10.97 0.00 1.86 3.73 0.07 83.38 21:27:01 all 4.14 0.00 0.27 0.03 0.03 95.54 21:27:01 0 0.25 0.00 0.02 0.03 0.00 99.70 21:27:01 1 5.65 0.00 0.17 0.00 0.03 94.15 21:27:01 2 5.76 0.00 0.33 0.00 0.03 93.88 21:27:01 3 4.92 0.00 0.55 0.08 0.03 94.41 21:28:01 all 28.65 0.00 1.03 0.23 0.07 70.03 21:28:01 0 31.05 0.00 0.88 0.12 0.07 67.88 21:28:01 1 29.36 0.00 1.32 0.22 0.07 69.04 21:28:01 2 28.91 0.00 1.00 0.35 0.07 69.66 21:28:01 3 25.27 0.00 0.90 0.22 0.08 73.53 21:29:01 all 2.68 0.00 0.34 0.03 0.02 96.93 21:29:01 0 2.67 0.00 0.35 0.02 0.03 96.93 21:29:01 1 3.15 0.00 0.30 0.00 0.03 96.51 21:29:01 2 2.41 0.00 0.42 0.08 0.02 97.08 21:29:01 3 2.48 0.00 0.32 0.00 0.02 97.18 21:30:01 all 23.31 0.00 1.35 0.47 1.64 73.24 21:30:01 0 46.45 0.00 1.38 0.12 1.78 50.27 21:30:01 1 13.84 0.00 1.56 0.91 1.61 82.07 21:30:01 2 18.90 0.00 0.80 0.80 1.15 78.36 21:30:01 3 14.07 0.00 1.63 0.05 2.01 82.24 Average: all 16.40 0.00 1.10 1.36 0.31 80.82 Average: 0 23.20 0.00 1.24 1.27 0.34 73.96 Average: 1 17.54 0.00 1.30 0.76 0.32 80.09 Average: 2 14.25 0.00 0.78 1.46 0.23 83.28 Average: 3 10.58 0.00 1.09 1.96 0.38 85.99