---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9479 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 472 4070 0 3433 7205 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:b5:40:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:feb5:40a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9479) 08/29/26 _x86_64_ (4 CPU) 14:38:48 LINUX RESTART (4 CPU) 14:39:02 tps rtps wtps bread/s bwrtn/s 14:40:02 121.28 54.95 66.33 3608.54 6326.28 14:41:01 50.70 0.39 50.31 50.16 8902.76 14:42:01 84.87 29.70 55.17 1635.59 40590.17 14:43:01 9.55 0.02 9.53 0.13 396.20 14:44:01 34.09 7.03 27.06 626.99 3625.19 14:45:01 6.42 3.45 2.97 105.18 195.97 14:46:01 7.45 0.17 7.28 2.93 274.88 14:47:01 40.99 4.13 36.86 172.90 7499.42 Average: 44.24 12.42 31.83 770.90 8479.30 14:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 5932328 7396836 2235084 27.37 38976 1604720 719872 7.81 613064 1456224 97156 14:41:01 5723828 7489672 2443584 29.92 56964 1870544 600396 6.51 510204 1732620 186560 14:42:01 4415980 7261748 3751432 45.93 59944 2932068 806044 8.75 764292 2755856 3552 14:43:01 4401600 7254512 3765812 46.11 61756 2936460 806044 8.75 772676 2759528 2092 14:44:01 3400056 6376944 4767356 58.37 64592 3053748 1855152 20.13 1670492 2851376 4320 14:45:01 2998864 5979304 5168548 63.28 64696 3057016 2208940 23.97 2080184 2839876 152 14:46:01 3536008 6526120 4631404 56.71 65988 3064888 1567956 17.01 1539004 2843436 4136 14:47:01 4139536 7347588 4027876 49.32 70360 3273312 715668 7.77 794220 2980708 27200 Average: 4318525 6954090 3848887 47.12 60410 2724094 1160009 12.59 1093017 2527453 40646 14:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 14:40:02 ens3 468.21 278.87 1524.06 71.36 0.00 0.00 0.00 0.00 14:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:41:01 ens3 53.91 50.52 689.72 6.40 0.00 0.00 0.00 0.00 14:42:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 14:42:01 ens3 662.91 411.98 17018.58 45.75 0.00 0.00 0.00 0.00 14:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:43:01 ens3 51.99 74.57 57.82 14.42 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 195.25 231.97 1588.96 39.98 0.00 0.00 0.00 0.00 14:45:01 lo 10.50 10.50 3.91 3.91 0.00 0.00 0.00 0.00 14:45:01 ens3 1.57 1.52 0.37 0.41 0.00 0.00 0.00 0.00 14:46:01 lo 19.02 19.02 3.98 3.98 0.00 0.00 0.00 0.00 14:46:01 ens3 54.61 64.41 99.81 15.85 0.00 0.00 0.00 0.00 14:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:47:01 ens3 133.88 146.83 983.54 33.21 0.00 0.00 0.00 0.00 Average: lo 4.18 4.18 1.03 1.03 0.00 0.00 0.00 0.00 Average: ens3 202.54 157.55 2752.00 28.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9479) 08/29/26 _x86_64_ (4 CPU) 14:38:48 LINUX RESTART (4 CPU) 14:39:02 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 23.97 0.00 1.92 3.38 1.39 69.34 14:40:02 0 14.42 0.00 1.19 2.00 1.61 80.77 14:40:02 1 40.06 0.00 2.54 6.65 1.59 49.15 14:40:02 2 31.69 0.00 2.52 1.44 1.49 62.87 14:40:02 3 9.76 0.00 1.42 3.47 0.86 84.48 14:41:01 all 20.58 0.00 1.37 1.25 1.04 75.76 14:41:01 0 1.25 0.00 0.37 0.66 0.79 96.94 14:41:01 1 33.80 0.00 1.54 4.09 1.08 59.48 14:41:01 2 31.05 0.00 2.27 0.08 1.15 65.45 14:41:01 3 16.35 0.00 1.30 0.15 1.13 81.07 14:42:01 all 16.67 0.00 1.60 1.98 1.12 78.63 14:42:01 0 12.94 0.00 1.62 4.72 0.94 79.79 14:42:01 1 15.07 0.00 1.00 1.30 0.85 81.78 14:42:01 2 16.06 0.00 1.51 0.99 1.08 80.36 14:42:01 3 22.65 0.00 2.26 0.94 1.61 72.55 14:43:01 all 4.12 0.00 0.33 0.04 0.32 95.19 14:43:01 0 5.32 0.00 0.84 0.05 0.22 93.58 14:43:01 1 1.27 0.00 0.07 0.00 0.18 98.48 14:43:01 2 1.98 0.00 0.25 0.02 0.12 97.64 14:43:01 3 7.92 0.00 0.17 0.07 0.77 91.08 14:44:01 all 29.28 0.00 1.33 0.49 1.89 67.01 14:44:01 0 27.02 0.00 1.02 0.22 1.83 69.91 14:44:01 1 33.28 0.00 1.18 0.48 1.66 63.39 14:44:01 2 27.87 0.00 1.73 0.58 1.79 68.02 14:44:01 3 28.95 0.00 1.40 0.68 2.25 66.73 14:45:01 all 19.74 0.00 0.73 0.11 1.27 78.16 14:45:01 0 19.33 0.00 0.63 0.03 1.29 78.71 14:45:01 1 19.69 0.00 0.80 0.20 1.43 77.88 14:45:01 2 17.48 0.00 0.72 0.07 1.08 80.66 14:45:01 3 22.47 0.00 0.73 0.13 1.27 75.39 14:46:01 all 7.20 0.00 0.69 0.03 0.50 91.59 14:46:01 0 4.35 0.00 0.45 0.00 0.40 94.80 14:46:01 1 10.30 0.00 0.87 0.00 0.57 88.27 14:46:01 2 5.71 0.00 0.48 0.08 0.43 93.29 14:46:01 3 8.45 0.00 0.93 0.03 0.60 89.98 14:47:01 all 25.32 0.00 1.38 0.81 1.13 71.37 14:47:01 0 15.55 0.00 1.38 0.17 0.86 82.04 14:47:01 1 17.70 0.00 1.29 0.07 1.13 79.81 14:47:01 2 52.38 0.00 1.57 1.81 1.71 42.52 14:47:01 3 15.66 0.00 1.33 1.22 0.78 81.01 Average: all 18.36 0.00 1.17 1.01 1.08 78.39 Average: 0 12.54 0.00 0.94 0.98 0.99 84.55 Average: 1 21.34 0.00 1.16 1.58 1.06 74.86 Average: 2 23.00 0.00 1.38 0.64 1.11 73.88 Average: 3 16.54 0.00 1.19 0.83 1.16 80.27