---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3161 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 7.6G 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 489 5334 0 2151 7207 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:3b:cc:13 brd ff:ff:ff:ff:ff:ff inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe3b:cc13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3161) 01/13/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 147.70 62.15 85.55 4204.27 40562.28 14:57:01 86.02 30.01 56.01 1696.52 9290.18 14:58:01 63.86 9.25 54.61 514.98 7044.69 14:59:01 23.38 0.35 23.03 33.73 4808.53 Average: 80.24 25.44 54.80 1612.27 15425.38 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5987368 7409940 2180044 26.69 37068 1565268 689480 7.48 589768 1425164 86516 14:57:01 5585084 7289796 2582328 31.62 57720 1810468 841756 9.13 729984 1654088 104596 14:58:01 5502264 7417056 2665148 32.63 63216 2010156 649020 7.04 716064 1740516 129436 14:59:01 5494192 7412444 2673220 32.73 65280 2011284 655380 7.11 725160 1738660 12656 Average: 5642227 7382309 2525185 30.92 55821 1849294 708909 7.69 690244 1639607 83301 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:01 ens3 399.75 222.33 1438.83 64.37 0.00 0.00 0.00 0.00 14:57:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 91.63 59.46 478.59 16.95 0.00 0.00 0.00 0.00 14:58:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 14:58:01 ens3 263.51 296.68 1251.02 639.35 0.00 0.00 0.00 0.00 14:59:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:59:01 ens3 11.90 12.68 9.26 6.02 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 191.69 147.79 794.40 181.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3161) 01/13/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.18 0.00 2.72 4.55 2.13 69.42 14:56:01 0 10.99 0.00 1.76 6.41 1.71 79.13 14:56:01 1 20.73 0.00 1.51 2.04 1.73 73.99 14:56:01 2 39.06 0.00 6.21 2.36 2.79 49.59 14:56:01 3 13.92 0.00 1.42 7.39 2.26 75.00 14:57:01 all 23.89 0.00 1.43 2.36 1.65 70.67 14:57:01 0 10.84 0.00 0.82 4.69 1.35 82.31 14:57:01 1 16.96 0.00 0.88 0.70 1.25 80.21 14:57:01 2 41.79 0.00 2.49 2.11 2.41 51.20 14:57:01 3 25.97 0.00 1.51 1.95 1.61 68.96 14:58:01 all 34.27 0.00 1.73 1.04 3.32 59.64 14:58:01 0 30.38 0.00 1.75 0.66 3.25 63.95 14:58:01 1 27.51 0.00 1.67 0.68 3.32 66.82 14:58:01 2 30.39 0.00 1.76 1.93 3.32 62.60 14:58:01 3 48.81 0.00 1.74 0.93 3.40 45.11 14:59:01 all 21.09 0.00 0.86 0.78 0.94 76.33 14:59:01 0 28.68 0.00 0.93 0.25 1.21 68.93 14:59:01 1 34.16 0.00 1.10 0.10 1.05 63.59 14:59:01 2 0.65 0.00 0.48 2.71 0.35 95.80 14:59:01 3 20.87 0.00 0.90 0.03 1.11 77.09 Average: all 25.11 0.00 1.68 2.18 2.01 69.01 Average: 0 20.25 0.00 1.32 3.00 1.88 73.56 Average: 1 24.84 0.00 1.29 0.88 1.84 71.15 Average: 2 27.99 0.00 2.74 2.28 2.22 64.78 Average: 3 27.38 0.00 1.39 2.58 2.10 66.55