---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6233 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 7.6G 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 460 5273 0 2242 7233 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:27:f0:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe27:f06c/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-6233) 10/11/25 _x86_64_ (4 CPU) 19:37:56 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:01 154.32 81.40 72.92 4841.99 39289.07 19:40:01 49.04 0.32 48.73 28.40 7192.00 19:41:01 103.32 32.49 70.82 1960.74 12825.46 19:42:01 42.65 8.01 34.63 362.62 3839.95 19:43:01 19.86 0.68 19.18 77.72 2518.25 Average: 73.84 24.58 49.26 1454.22 13132.33 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 6074124 7434452 2093288 25.63 33384 1509040 664936 7.22 560120 1372900 55008 19:40:01 5837068 7422020 2330344 28.53 52184 1703152 662968 7.19 583200 1562664 136748 19:41:01 5325024 7183836 2842388 34.80 62312 1955724 847964 9.20 847756 1789028 7380 19:42:01 5375924 7375212 2791488 34.18 66724 2087964 684012 7.42 736088 1841952 44236 19:43:01 5386524 7391032 2780888 34.05 69060 2090500 669604 7.27 727452 1839868 10872 Average: 5599733 7361310 2567679 31.44 56733 1869276 705897 7.66 690923 1681282 50849 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:01 ens3 182.70 137.18 1036.81 57.10 0.00 0.00 0.00 0.00 19:39:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 19:40:01 ens3 54.56 37.66 698.51 5.32 0.00 0.00 0.00 0.00 19:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:41:01 ens3 298.87 299.22 2414.95 56.74 0.00 0.00 0.00 0.00 19:41:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 19:42:01 ens3 178.03 207.81 932.62 43.48 0.00 0.00 0.00 0.00 19:42:01 lo 1.35 1.35 0.19 0.19 0.00 0.00 0.00 0.00 19:43:01 ens3 11.30 11.66 9.01 5.77 0.00 0.00 0.00 0.00 19:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 145.09 138.71 1018.37 33.68 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6233) 10/11/25 _x86_64_ (4 CPU) 19:37:56 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 17.81 0.00 2.76 7.13 6.28 66.02 19:39:01 0 29.81 0.00 2.80 9.56 7.44 50.39 19:39:01 1 10.78 0.00 1.73 4.86 4.99 77.64 19:39:01 2 17.95 0.00 2.09 10.34 7.63 61.99 19:39:01 3 12.58 0.00 4.44 3.66 5.02 74.30 19:40:01 all 18.31 0.00 1.22 2.68 2.91 74.88 19:40:01 0 11.55 0.00 0.96 5.48 1.65 80.36 19:40:01 1 17.87 0.00 1.15 4.25 2.61 74.12 19:40:01 2 19.82 0.00 1.63 0.41 3.51 74.64 19:40:01 3 23.92 0.00 1.13 0.64 3.86 70.46 19:41:01 all 27.71 0.00 2.10 2.80 8.81 58.59 19:41:01 0 23.86 0.00 1.49 3.38 7.20 64.07 19:41:01 1 28.63 0.00 2.19 5.64 8.41 55.13 19:41:01 2 31.07 0.00 2.82 0.98 10.89 54.25 19:41:01 3 27.17 0.00 1.90 1.21 8.69 61.03 19:42:01 all 34.35 0.00 1.72 1.27 7.57 55.09 19:42:01 0 25.47 0.00 1.91 0.91 7.43 64.29 19:42:01 1 29.62 0.00 1.22 1.58 6.43 61.14 19:42:01 2 48.42 0.00 1.62 0.96 9.07 39.93 19:42:01 3 33.87 0.00 2.09 1.64 7.35 55.05 19:43:01 all 19.30 0.00 1.09 1.20 2.94 75.46 19:43:01 0 22.89 0.00 0.82 0.36 4.69 71.24 19:43:01 1 11.83 0.00 0.83 0.18 1.46 85.70 19:43:01 2 24.77 0.00 1.44 3.80 3.61 66.37 19:43:01 3 17.56 0.00 1.29 0.46 1.96 78.72 Average: all 23.53 0.00 1.78 3.02 5.72 65.95 Average: 0 22.76 0.00 1.60 3.93 5.70 66.01 Average: 1 19.80 0.00 1.43 3.32 4.80 70.66 Average: 2 28.43 0.00 1.93 3.30 6.98 59.37 Average: 3 23.07 0.00 2.17 1.52 5.40 67.84