---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1615 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 8.9G 11G 47% / 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 474 3881 0 3620 7202 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:b1:c5:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:feb1:c55e/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-1615) 10/31/26 _x86_64_ (4 CPU) 20:22:53 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 152.42 55.16 97.27 3606.47 40540.99 20:25:01 128.72 37.11 91.61 2286.39 53935.94 20:26:01 12.40 0.02 12.38 0.13 565.51 20:27:01 37.99 10.43 27.56 733.74 3649.93 20:28:01 2.03 0.03 2.00 0.27 75.45 20:29:01 45.96 4.30 41.66 175.84 7638.86 Average: 63.07 17.79 45.28 1130.60 17633.62 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 5861228 7447120 2306192 28.24 50024 1705924 647928 7.03 538144 1583880 201876 20:25:01 4227792 7260732 3939628 48.24 60312 3115476 797352 8.65 751300 2949328 5440 20:26:01 4207340 7249896 3960080 48.49 62844 3121296 805376 8.74 763708 2954128 2260 20:27:01 3232980 6401724 4934440 60.42 65236 3241080 1646928 17.87 1645156 3034064 1452 20:28:01 3211924 6380596 4955496 60.67 65312 3241080 1672348 18.15 1668364 3031656 56 20:29:01 3962620 7361472 4204800 51.48 70764 3457216 701740 7.61 781408 3164032 29920 Average: 4117314 7016923 4050106 49.59 62415 2980345 1045279 11.34 1024680 2786181 40167 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:24:02 ens3 368.21 231.74 1847.41 66.59 0.00 0.00 0.00 0.00 20:25:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 20:25:01 ens3 978.63 597.58 20844.00 60.86 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:26:01 ens3 61.81 92.28 59.96 20.97 0.00 0.00 0.00 0.00 20:27:01 lo 5.22 5.22 2.05 2.05 0.00 0.00 0.00 0.00 20:27:01 ens3 190.73 221.50 1566.65 38.47 0.00 0.00 0.00 0.00 20:28:01 lo 14.36 14.36 3.55 3.55 0.00 0.00 0.00 0.00 20:28:01 ens3 5.73 4.67 1.24 1.33 0.00 0.00 0.00 0.00 20:29:01 lo 10.46 10.46 2.34 2.34 0.00 0.00 0.00 0.00 20:29:01 ens3 217.08 224.06 1087.11 56.65 0.00 0.00 0.00 0.00 Average: lo 5.48 5.48 1.37 1.37 0.00 0.00 0.00 0.00 Average: ens3 301.82 227.61 4188.14 40.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1615) 10/31/26 _x86_64_ (4 CPU) 20:22:53 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 21.71 0.00 1.91 4.32 0.07 71.99 20:24:02 0 36.44 0.00 2.14 2.88 0.08 58.46 20:24:02 1 22.37 0.00 2.19 10.72 0.08 64.63 20:24:02 2 10.12 0.00 1.25 2.34 0.07 86.22 20:24:02 3 17.93 0.00 2.09 1.32 0.05 78.62 20:25:01 all 18.40 0.00 1.65 2.68 0.06 77.21 20:25:01 0 13.92 0.00 1.75 3.90 0.07 80.36 20:25:01 1 17.65 0.00 1.22 3.69 0.05 77.39 20:25:01 2 28.45 0.00 2.09 1.24 0.07 68.15 20:25:01 3 13.52 0.00 1.54 1.89 0.05 83.00 20:26:01 all 4.60 0.00 0.25 0.05 0.03 95.07 20:26:01 0 3.50 0.00 0.08 0.08 0.02 96.32 20:26:01 1 2.50 0.00 0.18 0.12 0.02 97.18 20:26:01 2 4.61 0.00 0.33 0.00 0.03 95.03 20:26:01 3 7.82 0.00 0.35 0.02 0.07 91.75 20:27:01 all 27.68 0.00 1.07 0.43 0.07 70.74 20:27:01 0 29.07 0.00 1.10 0.32 0.08 69.42 20:27:01 1 27.91 0.00 0.84 1.09 0.07 70.11 20:27:01 2 25.27 0.00 1.12 0.07 0.08 73.46 20:27:01 3 28.46 0.00 1.26 0.25 0.07 69.96 20:28:01 all 3.43 0.00 0.39 0.02 0.03 96.13 20:28:01 0 2.30 0.00 0.34 0.00 0.02 97.35 20:28:01 1 2.83 0.00 0.35 0.08 0.03 96.70 20:28:01 2 3.61 0.00 0.36 0.00 0.03 96.00 20:28:01 3 4.97 0.00 0.46 0.00 0.03 94.54 20:29:01 all 21.07 0.00 1.23 0.66 0.06 76.98 20:29:01 0 12.42 0.00 1.00 0.22 0.03 86.33 20:29:01 1 13.74 0.00 0.72 1.28 0.03 84.23 20:29:01 2 14.07 0.00 1.51 1.03 0.05 83.34 20:29:01 3 43.84 0.00 1.72 0.13 0.10 54.21 Average: all 16.13 0.00 1.08 1.35 0.05 81.38 Average: 0 16.28 0.00 1.07 1.23 0.05 81.38 Average: 1 14.48 0.00 0.91 2.82 0.05 81.74 Average: 2 14.29 0.00 1.11 0.78 0.06 83.77 Average: 3 19.46 0.00 1.23 0.59 0.06 78.65