---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7399 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 468 5266 0 2241 7226 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:5c:59:10 brd ff:ff:ff:ff:ff:ff inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe5c:5910/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7399) 10/25/25 _x86_64_ (4 CPU) 19:37:53 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:02 126.51 56.14 70.37 3586.60 39731.53 19:40:01 60.34 5.47 54.86 175.13 9405.22 19:41:01 93.12 32.90 60.22 2114.94 10265.53 19:42:01 38.89 2.07 36.82 116.49 4831.99 Average: 79.79 24.22 55.57 1503.76 16085.16 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:02 6024696 7415880 2142724 26.24 36412 1535324 703392 7.63 584732 1396744 72036 19:40:01 5838928 7483644 2328492 28.51 55948 1753348 600908 6.52 522680 1612840 124744 19:41:01 4949204 6825176 3218216 39.40 62948 1971196 1250928 13.57 1222312 1785248 5304 19:42:01 5396444 7399372 2770976 33.93 67772 2090228 678128 7.36 716240 1842000 23572 Average: 5552318 7281018 2615102 32.02 55770 1837524 808339 8.77 761491 1659208 56414 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:02 ens3 262.19 157.06 1132.77 59.51 0.00 0.00 0.00 0.00 19:39:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:40:01 ens3 40.56 30.94 554.25 5.04 0.00 0.00 0.00 0.00 19:40:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 19:41:01 ens3 319.41 333.17 2492.98 61.56 0.00 0.00 0.00 0.00 19:41:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 19:42:01 ens3 160.83 179.96 859.99 45.15 0.00 0.00 0.00 0.00 19:42:01 lo 1.35 1.35 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 196.40 175.89 1263.01 42.98 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7399) 10/25/25 _x86_64_ (4 CPU) 19:37:53 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:02 all 20.73 0.00 2.58 5.34 4.71 66.64 19:39:02 0 17.08 0.00 1.57 4.37 3.91 73.06 19:39:02 1 26.70 0.00 4.84 4.82 4.56 59.07 19:39:02 2 17.87 0.00 1.84 8.33 5.70 66.26 19:39:02 3 21.30 0.00 2.09 3.82 4.66 68.13 19:40:01 all 19.52 0.00 1.28 2.89 2.51 73.79 19:40:01 0 19.18 0.00 1.43 0.57 2.18 76.64 19:40:01 1 37.77 0.00 1.97 3.13 3.78 53.34 19:40:01 2 18.32 0.00 1.42 7.60 3.20 69.46 19:40:01 3 2.65 0.00 0.32 0.19 0.84 96.01 19:41:01 all 38.38 0.00 1.88 2.00 10.08 47.66 19:41:01 0 36.06 0.00 2.27 1.37 10.33 49.98 19:41:01 1 39.73 0.00 1.11 2.37 8.81 47.98 19:41:01 2 39.42 0.00 2.12 2.55 10.75 45.16 19:41:01 3 38.33 0.00 1.98 1.71 10.44 47.54 19:42:01 all 22.97 0.00 1.22 1.22 4.69 69.89 19:42:01 0 11.09 0.00 0.66 0.25 2.92 85.08 19:42:01 1 50.68 0.00 2.34 3.06 6.85 37.07 19:42:01 2 11.20 0.00 0.67 1.27 4.17 82.70 19:42:01 3 18.74 0.00 1.24 0.33 4.77 74.93 Average: all 25.48 0.00 1.74 2.86 5.53 64.39 Average: 0 20.95 0.00 1.49 1.65 4.88 71.04 Average: 1 38.74 0.00 2.57 3.35 6.01 49.33 Average: 2 21.78 0.00 1.51 4.92 5.99 65.80 Average: 3 20.46 0.00 1.42 1.52 5.23 71.38