---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8979 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 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 460 4077 0 3438 7216 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:b4:17:7a brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:feb4:177a/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-8979) 08/22/26 _x86_64_ (4 CPU) 22:54:55 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 149.17 63.89 85.28 4232.91 40832.26 22:57:01 57.87 0.30 57.57 33.85 10249.28 22:58:01 87.85 29.80 58.06 1650.52 41180.47 22:59:01 9.32 0.02 9.30 0.13 359.67 23:00:01 32.40 7.96 24.44 660.20 3492.39 23:01:01 8.28 2.55 5.73 71.45 285.42 23:02:01 19.61 3.18 16.43 89.99 1884.35 23:03:01 31.23 1.18 30.04 88.52 6076.45 Average: 49.47 13.61 35.86 853.62 13046.26 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 5990024 7415944 2177396 26.66 36840 1569328 703912 7.64 583668 1431936 85688 22:57:01 5774876 7497708 2392544 29.29 56832 1827936 620300 6.73 502624 1689988 154220 22:58:01 4427812 7278960 3739608 45.79 59896 2937044 791656 8.59 747780 2760340 1764 22:59:01 4412588 7271108 3754832 45.97 61784 2941588 799632 8.68 756860 2764128 800 23:00:01 3230644 6213624 4936776 60.44 64508 3059516 1851848 20.09 1842320 2849012 6952 23:01:01 3212640 6198100 4954780 60.67 64600 3061824 1865088 20.24 1863080 2844212 60 23:02:01 3303776 6485148 4863644 59.55 67008 3250964 1474884 16.00 1632236 2977952 136792 23:03:01 4196000 7408700 3971420 48.63 70552 3277564 664868 7.21 742712 2976808 26152 Average: 4318545 6971162 3848875 47.12 60252 2740720 1096524 11.90 1083910 2536797 51554 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 439.84 217.69 1489.70 64.26 0.00 0.00 0.00 0.00 22:56:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:57:01 ens3 39.75 37.35 544.92 5.01 0.00 0.00 0.00 0.00 22:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:58:01 ens3 777.70 483.55 17244.64 53.33 0.00 0.00 0.00 0.00 22:58:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:59:01 ens3 53.26 76.80 59.04 14.91 0.00 0.00 0.00 0.00 22:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:00:01 ens3 205.65 237.90 1587.29 41.40 0.00 0.00 0.00 0.00 23:00:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 23:01:01 ens3 1.82 1.72 0.43 0.46 0.00 0.00 0.00 0.00 23:01:01 lo 11.63 11.63 4.14 4.14 0.00 0.00 0.00 0.00 23:02:01 ens3 146.53 163.11 868.49 42.77 0.00 0.00 0.00 0.00 23:02:01 lo 18.01 18.01 3.85 3.85 0.00 0.00 0.00 0.00 23:03:01 ens3 91.30 89.12 241.81 28.00 0.00 0.00 0.00 0.00 23:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 219.49 163.41 2754.32 31.27 0.00 0.00 0.00 0.00 Average: lo 4.25 4.25 1.05 1.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8979) 08/22/26 _x86_64_ (4 CPU) 22:54:55 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 21.73 0.00 2.58 5.06 0.99 69.64 22:56:01 0 24.88 0.00 1.79 4.26 0.97 68.11 22:56:01 1 29.43 0.00 2.24 5.06 1.07 62.21 22:56:01 2 13.74 0.00 1.25 5.63 0.80 78.59 22:56:01 3 18.93 0.00 5.03 5.30 1.14 69.60 22:57:01 all 20.72 0.00 1.33 1.50 0.87 75.58 22:57:01 0 48.45 0.00 2.33 1.37 1.27 46.59 22:57:01 1 4.98 0.00 0.55 0.95 0.98 92.55 22:57:01 2 22.09 0.00 1.75 0.12 0.77 75.28 22:57:01 3 7.43 0.00 0.65 3.57 0.48 87.87 22:58:01 all 16.39 0.00 1.68 2.06 0.98 78.89 22:58:01 0 12.18 0.00 0.72 0.35 0.75 86.00 22:58:01 1 13.40 0.00 1.00 1.61 0.70 83.29 22:58:01 2 24.18 0.00 2.45 3.22 1.27 68.88 22:58:01 3 15.75 0.00 2.59 3.06 1.20 77.40 22:59:01 all 4.05 0.00 0.23 0.03 0.21 95.48 22:59:01 0 2.45 0.00 0.30 0.05 0.12 97.08 22:59:01 1 5.01 0.00 0.39 0.07 0.12 94.42 22:59:01 2 5.85 0.00 0.07 0.00 0.25 93.84 22:59:01 3 2.91 0.00 0.20 0.00 0.33 96.56 23:00:01 all 36.43 0.00 1.40 0.52 2.24 59.40 23:00:01 0 35.65 0.00 1.13 0.52 2.01 60.69 23:00:01 1 36.43 0.00 1.87 0.88 2.32 58.49 23:00:01 2 39.17 0.00 0.85 0.18 2.08 57.71 23:00:01 3 34.46 0.00 1.75 0.50 2.56 60.73 23:01:01 all 9.29 0.00 0.51 0.16 0.78 89.27 23:01:01 0 9.85 0.00 0.52 0.27 0.75 88.62 23:01:01 1 8.75 0.00 0.47 0.02 0.83 89.94 23:01:01 2 10.09 0.00 0.43 0.02 0.70 88.76 23:01:01 3 8.44 0.00 0.62 0.33 0.85 89.76 23:02:01 all 14.04 0.00 1.04 0.08 0.95 83.90 23:02:01 0 11.72 0.00 0.72 0.10 0.97 86.50 23:02:01 1 16.42 0.00 1.09 0.03 0.85 81.60 23:02:01 2 14.12 0.00 1.23 0.00 0.91 83.74 23:02:01 3 13.92 0.00 1.11 0.20 1.03 83.74 23:03:01 all 21.66 0.00 1.15 0.72 0.87 75.61 23:03:01 0 6.52 0.00 1.03 2.28 0.60 89.57 23:03:01 1 7.20 0.00 0.63 0.12 0.37 91.69 23:03:01 2 37.19 0.00 1.38 0.37 1.41 59.65 23:03:01 3 35.71 0.00 1.55 0.08 1.10 61.56 Average: all 18.05 0.00 1.24 1.27 0.99 78.46 Average: 0 18.97 0.00 1.07 1.15 0.93 77.89 Average: 1 15.20 0.00 1.03 1.09 0.91 81.78 Average: 2 20.81 0.00 1.18 1.19 1.02 75.80 Average: 3 17.20 0.00 1.69 1.63 1.09 78.40