---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3292 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 564 1093 0 2286 3113 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:b0:e6:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:feb0:e6b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3292) 03/22/25 _x86_64_ (4 CPU) 16:36:53 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 154.26 54.76 99.50 3611.00 42573.72 16:39:01 88.15 30.25 57.91 1658.16 10590.75 16:40:01 10.33 0.00 10.33 0.00 462.86 16:41:01 35.37 10.85 24.53 800.80 3115.49 16:42:01 37.71 6.45 31.26 179.17 5410.30 Average: 65.09 20.43 44.66 1248.45 12436.46 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 1828404 3390688 2210240 54.73 50776 1667028 578504 11.37 509768 1527880 166672 16:39:01 1451804 3182248 2586840 64.05 57496 1820920 774668 15.23 731900 1666060 4784 16:40:01 1446888 3184476 2591756 64.17 59292 1825412 778660 15.31 731972 1669688 1448 16:41:01 447500 2300368 3591144 88.92 62088 1934316 1579940 31.06 1671528 1716744 5280 16:42:01 1193844 3256964 2844800 70.44 65312 2135924 645916 12.70 826164 1810252 101484 Average: 1273688 3062949 2764956 68.46 58993 1876720 871538 17.13 894266 1678125 55934 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 ens3 370.55 240.33 1552.98 68.41 0.00 0.00 0.00 0.00 16:38:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:39:01 ens3 123.69 124.18 787.05 25.43 0.00 0.00 0.00 0.00 16:39:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 16:40:01 ens3 58.32 84.29 65.05 13.50 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:41:01 ens3 204.33 250.18 1375.62 35.01 0.00 0.00 0.00 0.00 16:41:01 lo 45.23 45.23 16.40 16.40 0.00 0.00 0.00 0.00 16:42:01 ens3 531.31 411.51 1564.65 177.21 0.00 0.00 0.00 0.00 16:42:01 lo 75.77 75.77 20.07 20.07 0.00 0.00 0.00 0.00 Average: ens3 258.09 222.43 1070.02 64.04 0.00 0.00 0.00 0.00 Average: lo 24.82 24.82 7.37 7.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3292) 03/22/25 _x86_64_ (4 CPU) 16:36:53 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 21.10 0.00 2.03 4.60 0.07 72.20 16:38:02 0 24.74 0.00 1.87 2.83 0.05 70.51 16:38:02 1 5.81 0.00 2.03 11.61 0.07 80.49 16:38:02 2 39.26 0.00 2.74 3.67 0.08 54.25 16:38:02 3 14.49 0.00 1.44 0.35 0.05 83.67 16:39:01 all 13.99 0.00 0.70 1.64 0.06 83.61 16:39:01 0 23.09 0.00 0.93 0.83 0.07 75.08 16:39:01 1 9.16 0.00 0.87 3.64 0.05 86.28 16:39:01 2 7.96 0.00 0.44 1.10 0.05 90.44 16:39:01 3 15.75 0.00 0.54 1.00 0.07 82.64 16:40:01 all 3.73 0.00 0.19 0.04 0.04 96.01 16:40:01 0 1.48 0.00 0.08 0.00 0.05 98.38 16:40:01 1 7.22 0.00 0.58 0.15 0.03 92.01 16:40:01 2 0.67 0.00 0.03 0.00 0.02 99.28 16:40:01 3 5.56 0.00 0.07 0.00 0.03 94.34 16:41:01 all 31.81 0.00 0.97 0.36 0.08 66.79 16:41:01 0 30.18 0.00 1.07 0.40 0.08 68.27 16:41:01 1 33.52 0.00 1.08 0.62 0.08 64.70 16:41:01 2 31.95 0.00 1.01 0.22 0.08 66.74 16:41:01 3 31.55 0.00 0.72 0.18 0.07 67.48 16:42:01 all 28.25 0.00 1.08 0.22 0.07 70.38 16:42:01 0 28.47 0.00 0.87 0.33 0.07 70.26 16:42:01 1 31.93 0.00 1.51 0.35 0.07 66.15 16:42:01 2 27.34 0.00 0.98 0.03 0.07 71.58 16:42:01 3 25.22 0.00 0.99 0.15 0.08 73.56 Average: all 19.79 0.00 0.99 1.37 0.06 77.78 Average: 0 21.58 0.00 0.97 0.88 0.06 76.51 Average: 1 17.60 0.00 1.21 3.26 0.06 77.87 Average: 2 21.49 0.00 1.04 1.01 0.06 76.40 Average: 3 18.51 0.00 0.75 0.34 0.06 80.34