---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-9042 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 668K 394M 1% /run /dev/vda1 20G 8.2G 12G 43% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 382 787 0 2774 3278 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:bc:2c:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:febc:2ccb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-9042) 11/13/25 _x86_64_ (2 CPU) 11:24:48 LINUX RESTART (2 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:01 107.97 48.44 59.52 3913.21 5226.60 11:27:01 65.22 11.55 53.67 1043.69 9286.99 11:28:01 62.99 5.63 57.36 155.84 7938.14 11:29:01 75.89 0.32 75.57 13.33 20828.13 11:30:01 77.19 48.36 28.83 2160.41 17675.78 11:31:01 31.38 4.63 26.75 386.87 2583.17 Average: 70.11 19.83 50.28 1279.04 10590.98 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 1904504 3365920 2134556 52.85 38128 1588748 652900 12.83 547380 1444256 89364 11:27:01 1698436 3431276 2340624 57.95 58644 1822620 568312 11.17 489376 1674672 118768 11:28:01 1425232 3364584 2613828 64.71 72692 2002100 682716 13.42 584068 1824772 122908 11:29:01 615864 3308352 3423196 84.75 95620 2692100 721040 14.17 725132 2437576 309968 11:30:01 848332 3347600 3190728 79.00 97992 2497880 595764 11.71 669772 2262664 42320 11:31:01 884244 3412528 3154816 78.11 99588 2525304 555504 10.92 619912 2277144 10740 Average: 1229435 3371710 2809625 69.56 77111 2188125 629373 12.37 605940 1986847 115678 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:26:01 ens3 345.03 194.88 1413.61 64.03 0.00 0.00 0.00 0.00 11:27:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 11:27:01 ens3 28.35 23.40 262.42 4.77 0.00 0.00 0.00 0.00 11:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:28:01 ens3 35.91 29.63 372.02 5.70 0.00 0.00 0.00 0.00 11:29:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:29:01 ens3 49.44 36.69 1076.59 5.19 0.00 0.00 0.00 0.00 11:30:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 11:30:01 ens3 350.46 178.57 2406.07 28.93 0.00 0.00 0.00 0.00 11:31:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:31:01 ens3 11.20 11.53 8.79 5.70 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 136.77 79.13 923.50 19.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-9042) 11/13/25 _x86_64_ (2 CPU) 11:24:48 LINUX RESTART (2 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 40.54 0.00 3.32 7.08 1.74 47.32 11:26:01 0 43.74 0.00 3.84 10.80 1.74 39.88 11:26:01 1 37.34 0.00 2.79 3.36 1.74 54.77 11:27:01 all 41.81 0.00 2.76 3.33 1.60 50.50 11:27:01 0 28.01 0.00 2.13 5.49 1.05 63.32 11:27:01 1 55.59 0.00 3.39 1.18 2.14 37.70 11:28:01 all 40.42 0.00 3.19 3.36 1.68 51.34 11:28:01 0 20.15 0.00 2.17 5.78 1.18 70.72 11:28:01 1 60.72 0.00 4.22 0.93 2.18 31.94 11:29:01 all 40.17 0.00 3.32 3.78 1.97 50.76 11:29:01 0 43.78 0.00 3.46 2.84 2.04 47.88 11:29:01 1 36.56 0.00 3.17 4.70 1.91 53.66 11:30:01 all 58.76 0.00 4.56 3.20 2.56 30.91 11:30:01 0 63.83 0.00 4.81 3.34 2.56 25.46 11:30:01 1 53.67 0.00 4.33 3.07 2.57 36.37 11:31:01 all 40.88 0.00 2.23 2.09 1.51 53.29 11:31:01 0 53.46 0.00 3.12 3.40 1.48 38.55 11:31:01 1 28.38 0.00 1.32 0.79 1.54 67.96 Average: all 43.76 0.00 3.23 3.80 1.84 47.36 Average: 0 42.17 0.00 3.25 5.27 1.68 47.63 Average: 1 45.36 0.00 3.20 2.34 2.01 47.09