---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8279 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: 2800.000 BogoMIPS: 5600.00 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 7.7G 12G 40% / 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 467 5195 0 2312 7225 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:1c:df:2d brd ff:ff:ff:ff:ff:ff inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe1c:df2d/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-8279) 08/14/26 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 172.29 92.62 79.67 5112.35 40228.51 14:57:01 53.84 0.17 53.67 21.15 9106.93 14:58:01 110.38 36.81 73.56 2163.85 12032.65 14:59:01 30.31 3.92 26.40 159.17 5096.88 15:00:01 21.91 1.13 20.78 22.80 1410.30 Average: 77.83 27.02 50.81 1500.84 13589.89 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6081304 7466660 2086116 25.54 35900 1530508 645580 7.00 534136 1393680 67016 14:57:01 5721580 7416692 2445840 29.95 54964 1804672 679244 7.37 598672 1655592 169084 14:58:01 5089688 7028720 3077732 37.68 65024 2029424 1089676 11.82 1038020 1826632 7548 14:59:01 5389252 7464104 2778168 34.02 68364 2159928 611584 6.64 681208 1882064 24484 15:00:01 5333212 7410996 2834208 34.70 70116 2160828 678648 7.36 755184 1863464 6780 Average: 5523007 7357434 2644413 32.38 58874 1937072 740946 8.04 721444 1724286 54982 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 408.83 222.41 1248.60 63.79 0.00 0.00 0.00 0.00 14:56:02 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 14:57:01 ens3 31.83 27.62 684.31 4.18 0.00 0.00 0.00 0.00 14:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:58:01 ens3 285.46 303.02 1782.66 67.86 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:59:01 ens3 96.62 105.05 305.62 608.53 0.00 0.00 0.00 0.00 14:59:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:00:01 ens3 17.93 17.23 13.45 8.31 0.00 0.00 0.00 0.00 15:00:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 168.60 135.44 807.40 151.02 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8279) 08/14/26 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.05 0.00 2.67 5.59 1.67 69.02 14:56:02 0 37.20 0.00 2.83 4.53 2.12 53.32 14:56:02 1 18.03 0.00 1.74 9.72 1.55 68.96 14:56:02 2 11.55 0.00 4.23 5.77 1.31 77.14 14:56:02 3 17.45 0.00 1.86 2.31 1.71 76.66 14:57:01 all 20.30 0.00 1.28 1.64 1.25 75.53 14:57:01 0 41.27 0.00 2.26 0.39 1.53 54.56 14:57:01 1 7.92 0.00 0.56 2.32 0.86 88.34 14:57:01 2 26.53 0.00 1.98 1.39 1.08 69.02 14:57:01 3 5.71 0.00 0.35 2.44 1.53 89.97 14:58:01 all 40.58 0.00 2.62 2.06 3.50 51.24 14:58:01 0 38.14 0.00 2.10 1.29 3.09 55.40 14:58:01 1 35.30 0.00 3.10 3.48 3.55 54.57 14:58:01 2 43.27 0.00 2.62 1.95 3.59 48.57 14:58:01 3 45.65 0.00 2.67 1.54 3.76 46.38 14:59:01 all 26.16 0.00 1.35 0.76 1.64 70.09 14:59:01 0 17.01 0.00 1.09 0.27 1.28 80.36 14:59:01 1 27.08 0.00 1.26 2.41 1.81 67.43 14:59:01 2 40.24 0.00 1.30 0.13 1.85 56.48 14:59:01 3 20.33 0.00 1.73 0.25 1.64 76.05 15:00:01 all 21.28 0.00 1.00 0.65 1.18 75.89 15:00:01 0 2.10 0.00 0.40 0.05 1.04 96.41 15:00:01 1 12.28 0.00 0.91 2.17 0.95 83.69 15:00:01 2 53.29 0.00 2.17 0.30 1.60 42.65 15:00:01 3 17.70 0.00 0.53 0.07 1.13 80.57 Average: all 25.91 0.00 1.79 2.14 1.85 68.31 Average: 0 27.06 0.00 1.73 1.31 1.81 68.09 Average: 1 20.18 0.00 1.52 4.02 1.75 72.52 Average: 2 35.01 0.00 2.46 1.91 1.89 58.72 Average: 3 21.42 0.00 1.43 1.32 1.96 73.87