---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4097 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 473 5319 0 2183 7222 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:59:51:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe59:51df/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-4097) 01/25/26 _x86_64_ (4 CPU) 07:04:54 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 145.66 62.22 83.44 4225.96 40470.07 07:07:01 85.07 30.00 55.07 1700.78 9305.52 07:08:01 70.37 8.78 61.59 506.05 7361.31 07:09:01 26.56 2.78 23.78 101.32 5139.14 Average: 81.92 25.95 55.97 1633.53 15569.01 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5989236 7413116 2178176 26.67 36852 1566964 706224 7.66 589912 1426668 85768 07:07:01 5601476 7306892 2565936 31.42 57432 1811896 849924 9.22 715160 1655328 108480 07:08:01 5357316 7189472 2810096 34.41 64668 1925604 895224 9.71 895748 1706652 7324 07:09:01 5467768 7413608 2699644 33.05 67384 2035064 675816 7.33 734748 1756144 9848 Average: 5603949 7330772 2563463 31.39 56584 1834882 781797 8.48 733892 1636198 52855 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 415.20 220.13 1431.51 65.25 0.00 0.00 0.00 0.00 07:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:07:01 ens3 80.14 54.69 475.61 15.02 0.00 0.00 0.00 0.00 07:07:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 07:08:01 ens3 304.23 359.89 1546.84 58.89 0.00 0.00 0.00 0.00 07:08:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 07:09:01 ens3 64.29 75.30 47.49 615.90 0.00 0.00 0.00 0.00 07:09:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 215.96 177.50 875.36 188.77 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4097) 01/25/26 _x86_64_ (4 CPU) 07:04:54 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 22.50 0.00 2.65 4.44 1.35 69.05 07:06:01 0 12.51 0.00 1.28 3.79 1.08 81.34 07:06:01 1 19.67 0.00 1.95 4.76 1.18 72.44 07:06:01 2 30.91 0.00 5.02 3.42 1.68 58.98 07:06:01 3 26.96 0.00 2.37 5.81 1.47 63.39 07:07:01 all 24.10 0.00 1.52 2.03 1.41 70.93 07:07:01 0 8.06 0.00 0.72 3.87 0.70 86.66 07:07:01 1 19.95 0.00 1.38 2.38 1.11 75.18 07:07:01 2 50.24 0.00 2.75 1.10 1.92 43.99 07:07:01 3 18.21 0.00 1.22 0.78 1.93 77.86 07:08:01 all 39.55 0.00 2.13 0.80 2.67 54.84 07:08:01 0 40.07 0.00 2.23 0.32 2.44 54.95 07:08:01 1 39.90 0.00 1.06 1.86 2.59 54.58 07:08:01 2 37.54 0.00 2.06 0.92 2.68 56.80 07:08:01 3 40.70 0.00 3.18 0.12 2.98 53.02 07:09:01 all 21.71 0.00 1.06 0.72 0.90 75.60 07:09:01 0 6.95 0.00 0.53 0.00 0.33 92.19 07:09:01 1 31.69 0.00 1.40 2.54 1.13 63.24 07:09:01 2 7.77 0.00 0.72 0.18 0.60 90.72 07:09:01 3 40.37 0.00 1.59 0.17 1.54 56.33 Average: all 26.97 0.00 1.84 2.00 1.59 67.60 Average: 0 16.91 0.00 1.19 1.99 1.14 78.77 Average: 1 27.80 0.00 1.45 2.88 1.51 66.36 Average: 2 31.62 0.00 2.64 1.40 1.72 62.61 Average: 3 31.55 0.00 2.09 1.71 1.98 62.66