---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2111 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 474 5346 0 2155 7223 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:f7:36:3a brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fef7:363a/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-2111) 12/31/25 _x86_64_ (4 CPU) 12:46:43 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 98.45 28.51 69.94 944.78 5704.25 12:49:01 78.91 30.39 48.52 1707.47 7951.35 12:50:01 59.54 9.20 50.34 518.98 7428.50 12:51:01 26.32 0.35 25.97 33.72 4319.97 Average: 65.75 17.06 48.69 797.46 6344.29 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5837240 7389752 2330172 28.53 46424 1678744 718600 7.80 645992 1504124 160112 12:49:01 5567048 7281484 2600364 31.84 59148 1818228 812708 8.82 740852 1661068 106008 12:50:01 5546828 7462580 2620584 32.09 63412 2011140 618472 6.71 673368 1741340 95744 12:51:01 5513724 7434624 2653688 32.49 65400 2013900 643136 6.98 706684 1740964 11104 Average: 5616210 7392110 2551202 31.24 58596 1880503 698229 7.58 691724 1661874 93242 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:48:02 ens3 244.13 131.64 1053.69 42.11 0.00 0.00 0.00 0.00 12:49:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 12:49:01 ens3 114.67 95.63 500.17 24.09 0.00 0.00 0.00 0.00 12:50:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 12:50:01 ens3 222.60 245.68 1198.77 632.43 0.00 0.00 0.00 0.00 12:51:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:51:01 ens3 11.76 12.54 9.21 5.99 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 148.41 121.47 691.18 176.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2111) 12/31/25 _x86_64_ (4 CPU) 12:46:43 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 22.03 0.00 1.42 3.15 1.53 71.88 12:48:02 0 14.99 0.00 1.02 0.93 1.43 81.63 12:48:02 1 48.29 0.00 2.54 1.26 2.13 45.78 12:48:02 2 9.90 0.00 0.80 7.37 1.05 80.88 12:48:02 3 14.90 0.00 1.33 3.01 1.51 79.25 12:49:01 all 25.74 0.00 1.73 1.95 2.89 67.68 12:49:01 0 14.37 0.00 0.64 0.64 1.94 82.41 12:49:01 1 50.55 0.00 3.22 1.45 4.14 40.64 12:49:01 2 10.84 0.00 0.82 4.16 2.10 82.08 12:49:01 3 27.21 0.00 2.25 1.56 3.39 65.59 12:50:01 all 33.08 0.00 1.99 1.08 4.42 59.42 12:50:01 0 33.13 0.00 1.66 1.18 4.19 59.84 12:50:01 1 32.05 0.00 1.34 0.51 4.35 61.75 12:50:01 2 39.66 0.00 2.92 1.47 4.75 51.20 12:50:01 3 27.48 0.00 2.08 1.17 4.37 64.90 12:51:01 all 20.85 0.00 0.98 0.92 1.29 75.95 12:51:01 0 23.38 0.00 0.65 0.18 1.11 74.67 12:51:01 1 43.64 0.00 1.68 0.17 1.91 52.60 12:51:01 2 5.75 0.00 0.72 1.10 0.73 91.70 12:51:01 3 10.67 0.00 0.85 2.22 1.43 84.84 Average: all 25.44 0.00 1.53 1.77 2.54 68.72 Average: 0 21.51 0.00 0.99 0.73 2.17 74.59 Average: 1 43.59 0.00 2.19 0.85 3.13 50.24 Average: 2 16.61 0.00 1.32 3.52 2.17 76.39 Average: 3 20.06 0.00 1.62 1.99 2.67 73.65