---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-7186 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 378 915 0 2650 3283 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:16:0f:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe16:f61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-7186) 10/23/25 _x86_64_ (2 CPU) 11:24:52 LINUX RESTART (2 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:01 128.09 49.28 78.81 3954.28 39479.66 11:27:01 54.47 0.17 54.31 26.26 9211.13 11:28:01 66.96 15.18 51.77 1104.35 7589.14 11:29:01 74.59 2.15 72.44 84.39 20457.12 11:30:01 69.49 25.41 44.09 1219.46 18255.91 11:31:02 52.45 37.09 15.36 2276.61 4798.94 11:32:01 25.39 1.73 23.66 61.01 1433.66 Average: 67.45 18.76 48.69 1249.74 14490.48 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 2017832 3428048 2021220 50.04 35524 1541516 592648 11.65 481940 1399472 64888 11:27:01 1775856 3396424 2263196 56.03 53016 1723392 614132 12.07 522468 1578716 72848 11:28:01 1522872 3352768 2516180 62.30 67416 1904652 687936 13.52 584128 1742212 75528 11:29:01 1088280 3401360 2950772 73.06 85796 2348380 626064 12.31 551884 2165880 49440 11:30:01 213888 3062588 3825164 94.70 96992 2841692 937380 18.42 958448 2600464 89832 11:31:02 1010868 3408272 3028184 74.97 99032 2406344 559144 10.99 581532 2200664 28220 11:32:01 897980 3306208 3141072 77.77 100692 2415468 659816 12.97 693948 2201412 17516 Average: 1218225 3336524 2820827 69.84 76924 2168778 668160 13.13 624907 1984117 56896 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 ens3 306.88 171.56 1016.13 61.99 0.00 0.00 0.00 0.00 11:26:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 11:27:01 ens3 49.98 35.18 659.43 4.91 0.00 0.00 0.00 0.00 11:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:28:01 ens3 26.80 19.93 125.88 5.83 0.00 0.00 0.00 0.00 11:28:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 11:29:01 ens3 60.59 38.31 1322.74 4.40 0.00 0.00 0.00 0.00 11:29:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:30:01 ens3 344.65 137.34 2398.46 16.19 0.00 0.00 0.00 0.00 11:30:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 11:31:02 ens3 17.52 16.39 9.97 15.46 0.00 0.00 0.00 0.00 11:31:02 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:32:01 ens3 8.54 10.64 6.54 4.86 0.00 0.00 0.00 0.00 11:32:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 116.67 61.45 793.06 16.26 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-7186) 10/23/25 _x86_64_ (2 CPU) 11:24:52 LINUX RESTART (2 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 32.14 0.00 5.05 12.62 8.07 42.12 11:26:01 0 33.88 0.00 4.68 11.88 8.64 40.91 11:26:01 1 30.38 0.00 5.38 13.40 7.48 43.35 11:27:01 all 34.75 0.00 2.11 6.29 6.36 50.49 11:27:01 0 25.14 0.00 1.50 1.23 6.74 65.38 11:27:01 1 44.60 0.00 2.75 11.47 5.98 35.20 11:28:01 all 36.01 0.00 2.62 5.19 6.15 50.03 11:28:01 0 38.74 0.00 2.58 7.06 6.58 45.04 11:28:01 1 33.28 0.00 2.65 3.33 5.70 55.04 11:29:01 all 35.90 0.00 2.82 5.80 6.76 48.72 11:29:01 0 26.60 0.00 2.29 2.58 7.02 61.51 11:29:01 1 45.34 0.00 3.38 9.08 6.52 35.67 11:30:01 all 41.51 0.00 2.93 5.00 8.39 42.17 11:30:01 0 33.28 0.00 2.99 4.07 8.10 51.56 11:30:01 1 49.78 0.00 2.88 5.91 8.67 32.76 11:31:02 all 43.70 0.00 3.21 6.04 9.43 37.62 11:31:02 0 36.87 0.00 2.05 3.42 9.34 48.32 11:31:02 1 50.60 0.00 4.38 8.71 9.52 26.79 11:32:01 all 37.32 0.00 1.51 3.44 4.74 52.99 11:32:01 0 33.36 0.00 1.06 0.71 4.94 59.92 11:32:01 1 41.33 0.00 1.94 6.18 4.54 46.00 Average: all 37.33 0.00 2.90 6.35 7.14 46.28 Average: 0 32.53 0.00 2.45 4.43 7.35 53.24 Average: 1 42.19 0.00 3.34 8.30 6.93 39.24