---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9982 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 7.8G 12G 41% / 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 467 5134 0 2374 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:a7:19:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fea7:1965/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9982) 11/22/25 _x86_64_ (4 CPU) 22:55:01 LINUX RESTART (4 CPU) 22:56:01 tps rtps wtps bread/s bwrtn/s 22:57:01 59.29 0.22 59.07 26.66 9631.59 22:58:01 65.59 29.71 35.88 1637.59 7602.87 22:59:01 8.97 0.02 8.95 0.13 343.94 23:00:01 36.59 10.20 26.40 721.88 3597.53 23:01:01 3.28 0.32 2.97 9.07 186.77 23:02:01 22.06 4.17 17.90 110.78 1909.82 23:03:01 28.07 1.27 26.81 98.50 5988.80 Average: 31.98 6.56 25.42 372.08 4180.23 22:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 5740600 7385208 2426812 29.71 55108 1754988 717488 7.79 625200 1607036 124924 22:58:01 5457420 7237484 2709992 33.18 58772 1883364 835192 9.06 780368 1728556 1556 22:59:01 5442332 7229680 2725080 33.37 60700 1887808 835192 9.06 789264 1732240 2204 23:00:01 4604668 6517992 3562744 43.62 63260 2007368 1482824 16.09 1531492 1816008 4232 23:01:01 4517488 6431264 3649924 44.69 63336 2007744 1571472 17.05 1622560 1811208 68 23:02:01 4393952 6505460 3773460 46.20 66000 2198164 1395280 15.14 1623120 1927568 138164 23:03:01 5270332 7416068 2897080 35.47 68960 2229096 674576 7.32 737684 1937296 33340 Average: 5060970 6960451 3106442 38.03 62305 1995505 1073146 11.64 1101384 1794273 43498 22:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 ens3 54.84 45.63 676.23 5.58 0.00 0.00 0.00 0.00 22:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 ens3 147.76 130.68 1354.33 25.56 0.00 0.00 0.00 0.00 22:58:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:59:01 ens3 66.89 89.85 69.72 14.18 0.00 0.00 0.00 0.00 22:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:00:01 ens3 226.75 254.51 1589.45 36.83 0.00 0.00 0.00 0.00 23:00:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 23:01:01 ens3 1.65 1.52 0.42 0.45 0.00 0.00 0.00 0.00 23:01:01 lo 12.21 12.21 4.29 4.29 0.00 0.00 0.00 0.00 23:02:01 ens3 206.83 191.23 899.04 37.90 0.00 0.00 0.00 0.00 23:02:01 lo 17.18 17.18 3.60 3.60 0.00 0.00 0.00 0.00 23:03:01 ens3 60.03 67.59 227.42 20.47 0.00 0.00 0.00 0.00 23:03:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 109.25 111.57 688.08 20.14 0.00 0.00 0.00 0.00 Average: lo 4.63 4.63 1.17 1.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9982) 11/22/25 _x86_64_ (4 CPU) 22:55:01 LINUX RESTART (4 CPU) 22:56:01 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 20.49 0.00 1.18 1.65 1.21 75.48 22:57:01 0 3.00 0.00 0.25 0.02 0.13 96.60 22:57:01 1 57.64 0.00 2.81 0.42 2.02 37.11 22:57:01 2 16.44 0.00 1.15 5.29 1.06 76.06 22:57:01 3 4.98 0.00 0.50 0.84 1.61 92.07 22:58:01 all 16.14 0.00 0.88 1.47 1.07 80.44 22:58:01 0 23.73 0.00 0.65 1.67 1.40 72.56 22:58:01 1 14.41 0.00 0.86 1.38 1.03 82.32 22:58:01 2 12.14 0.00 0.75 1.58 0.82 84.71 22:58:01 3 14.29 0.00 1.30 1.27 1.04 82.11 22:59:01 all 3.77 0.00 0.30 0.06 0.18 95.68 22:59:01 0 5.70 0.00 0.12 0.00 0.27 93.92 22:59:01 1 3.67 0.00 0.37 0.00 0.20 95.76 22:59:01 2 0.45 0.00 0.12 0.25 0.07 99.12 22:59:01 3 5.29 0.00 0.57 0.02 0.18 93.94 23:00:01 all 40.34 0.00 1.62 0.70 3.16 54.17 23:00:01 0 47.11 0.00 1.24 0.36 2.82 48.47 23:00:01 1 30.35 0.00 1.70 0.28 3.29 64.38 23:00:01 2 44.34 0.00 1.84 1.47 3.29 49.07 23:00:01 3 39.60 0.00 1.67 0.68 3.25 54.79 23:01:01 all 7.45 0.00 0.47 0.05 0.73 91.31 23:01:01 0 8.38 0.00 0.53 0.00 0.78 90.30 23:01:01 1 6.21 0.00 0.52 0.03 0.77 92.47 23:01:01 2 8.26 0.00 0.47 0.05 0.72 90.50 23:01:01 3 6.92 0.00 0.40 0.10 0.65 91.93 23:02:01 all 14.90 0.00 1.18 0.16 1.02 82.75 23:02:01 0 12.51 0.00 1.45 0.27 1.00 84.77 23:02:01 1 16.24 0.00 0.87 0.03 0.87 81.99 23:02:01 2 15.57 0.00 1.42 0.20 1.10 81.70 23:02:01 3 15.30 0.00 0.92 0.10 1.08 82.60 23:03:01 all 22.37 0.00 1.17 0.71 1.08 74.67 23:03:01 0 8.63 0.00 1.07 1.48 0.52 88.31 23:03:01 1 36.10 0.00 1.48 0.12 1.40 60.91 23:03:01 2 40.52 0.00 1.64 1.23 1.96 54.65 23:03:01 3 4.13 0.00 0.52 0.00 0.45 94.91 Average: all 17.95 0.00 0.97 0.69 1.21 79.18 Average: 0 15.60 0.00 0.76 0.54 0.99 82.11 Average: 1 23.54 0.00 1.23 0.32 1.37 73.54 Average: 2 19.73 0.00 1.06 1.44 1.29 76.49 Average: 3 12.94 0.00 0.84 0.43 1.18 84.61