---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3904 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 429 1191 0 2323 3250 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:53:57:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe53:57c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3904) 08/31/24 _x86_64_ (4 CPU) 22:37:47 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:01 129.18 41.36 87.82 1897.28 6818.73 22:40:01 71.82 29.03 42.79 1623.06 8831.99 22:41:01 10.10 0.00 10.10 0.00 446.46 22:42:01 56.92 2.83 54.09 191.57 9177.94 Average: 67.01 18.31 48.70 927.98 6318.78 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 1752636 3348768 2286008 56.60 51884 1699056 615328 12.10 573280 1536860 155764 22:40:01 1485876 3221868 2552768 63.21 57332 1827080 730548 14.36 713000 1651980 4016 22:41:01 1475020 3218640 2563624 63.48 59340 1831680 734512 14.44 717600 1655656 1980 22:42:01 1227256 3332792 2811388 69.61 64812 2180636 611548 12.02 639416 1966816 111624 Average: 1485197 3280517 2553447 63.23 58342 1884613 672984 13.23 660824 1702828 68346 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 ens3 231.83 158.67 1146.45 46.43 0.00 0.00 0.00 0.00 22:39:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:40:01 ens3 124.38 121.95 614.92 25.14 0.00 0.00 0.00 0.00 22:40:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:41:01 ens3 58.74 85.14 64.99 13.81 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:42:01 ens3 655.44 607.30 4089.83 74.27 0.00 0.00 0.00 0.00 22:42:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 267.60 243.26 1479.05 39.91 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3904) 08/31/24 _x86_64_ (4 CPU) 22:37:47 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:01 all 20.55 0.00 1.49 3.61 0.06 74.29 22:39:01 0 41.56 0.00 2.12 1.19 0.07 55.07 22:39:01 1 22.66 0.00 1.60 1.80 0.03 73.91 22:39:01 2 10.68 0.00 0.97 0.25 0.05 88.05 22:39:01 3 7.29 0.00 1.24 11.21 0.08 80.17 22:40:01 all 12.01 0.00 0.61 1.18 0.05 86.16 22:40:01 0 8.93 0.00 0.57 2.45 0.03 88.02 22:40:01 1 15.67 0.00 0.78 1.42 0.05 82.08 22:40:01 2 11.41 0.00 0.30 0.07 0.07 88.15 22:40:01 3 12.01 0.00 0.82 0.80 0.05 86.32 22:41:01 all 3.63 0.00 0.16 0.03 0.03 96.14 22:41:01 0 2.42 0.00 0.18 0.00 0.02 97.38 22:41:01 1 1.42 0.00 0.08 0.00 0.03 98.47 22:41:01 2 5.05 0.00 0.00 0.00 0.02 94.93 22:41:01 3 5.64 0.00 0.35 0.12 0.03 93.86 22:42:01 all 16.22 0.00 1.25 0.78 0.06 81.69 22:42:01 0 11.31 0.00 1.14 0.90 0.07 86.59 22:42:01 1 12.73 0.00 1.03 0.28 0.07 85.88 22:42:01 2 32.78 0.00 1.45 0.17 0.07 65.53 22:42:01 3 7.99 0.00 1.36 1.80 0.07 88.77 Average: all 13.10 0.00 0.88 1.40 0.05 84.57 Average: 0 16.04 0.00 1.00 1.14 0.05 81.78 Average: 1 13.13 0.00 0.88 0.88 0.05 85.08 Average: 2 14.98 0.00 0.68 0.12 0.05 84.17 Average: 3 8.24 0.00 0.94 3.49 0.06 87.27