---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11088 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 594 1013 0 2336 3083 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:9f:42:89 brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe9f:4289/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11088) 11/23/24 _x86_64_ (4 CPU) 08:00:48 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:01 131.09 49.39 81.70 2252.96 7426.23 08:03:01 82.40 29.20 53.21 1625.33 9706.25 08:04:01 10.03 0.00 10.03 0.00 474.05 08:05:01 30.11 6.05 24.06 630.43 3353.44 08:06:01 17.35 5.42 11.93 188.77 381.40 08:07:01 41.99 8.00 33.99 275.15 9589.47 Average: 52.16 16.34 35.82 828.77 5155.14 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 1790864 3385520 2247780 55.66 51028 1698796 575100 11.30 544200 1533292 148436 08:03:01 1459820 3221544 2578824 63.85 58252 1851120 736652 14.48 722480 1670080 5248 08:04:01 1445364 3214328 2593280 64.21 59912 1855868 740644 14.56 731428 1673948 1544 08:05:01 813796 2701084 3224848 79.85 62704 1967840 1230240 24.18 1263744 1763968 7332 08:06:01 271600 2166900 3767044 93.27 62968 1975232 1761532 34.63 1839840 1725260 1328 08:07:01 1074460 3191840 2964184 73.40 66880 2189012 697548 13.71 944616 1813728 17412 Average: 1142651 2980203 2895993 71.71 60291 1922978 956953 18.81 1007718 1696713 30217 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:02:01 ens3 357.66 243.26 1662.10 71.81 0.00 0.00 0.00 0.00 08:03:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 08:03:01 ens3 135.59 133.49 792.22 27.12 0.00 0.00 0.00 0.00 08:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:04:01 ens3 62.37 88.34 70.26 14.17 0.00 0.00 0.00 0.00 08:05:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:05:01 ens3 255.06 293.53 1520.38 43.09 0.00 0.00 0.00 0.00 08:06:01 lo 1141.48 1141.48 382.27 382.27 0.00 0.00 0.00 0.00 08:06:01 ens3 104.15 57.52 26.74 23.51 0.00 0.00 0.00 0.00 08:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:07:01 ens3 474.04 375.64 1389.64 197.83 0.00 0.00 0.00 0.00 Average: lo 190.90 190.90 63.77 63.77 0.00 0.00 0.00 0.00 Average: ens3 231.48 198.63 910.22 62.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11088) 11/23/24 _x86_64_ (4 CPU) 08:00:48 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:01 all 21.41 0.00 1.86 3.56 0.07 73.10 08:02:01 0 12.12 0.00 1.42 4.28 0.08 82.09 08:02:01 1 27.13 0.00 2.22 1.13 0.07 69.45 08:02:01 2 14.91 0.00 1.17 7.25 0.05 76.62 08:02:01 3 31.45 0.00 2.62 1.62 0.08 64.22 08:03:01 all 13.99 0.00 0.71 1.54 0.05 83.71 08:03:01 0 10.12 0.00 0.73 3.05 0.03 86.06 08:03:01 1 23.23 0.00 1.05 1.11 0.07 74.54 08:03:01 2 11.21 0.00 0.53 1.77 0.05 86.43 08:03:01 3 11.42 0.00 0.48 0.20 0.05 87.85 08:04:01 all 3.74 0.00 0.19 0.03 0.03 96.01 08:04:01 0 3.67 0.00 0.05 0.03 0.02 96.23 08:04:01 1 7.09 0.00 0.57 0.00 0.03 92.31 08:04:01 2 4.04 0.00 0.12 0.12 0.03 95.70 08:04:01 3 0.15 0.00 0.03 0.00 0.03 99.78 08:05:01 all 15.21 0.00 0.88 0.28 0.05 83.59 08:05:01 0 13.77 0.00 0.89 0.45 0.05 84.85 08:05:01 1 11.68 0.00 0.82 0.03 0.05 87.42 08:05:01 2 18.31 0.00 0.58 0.13 0.05 80.92 08:05:01 3 17.05 0.00 1.24 0.45 0.08 81.18 08:06:01 all 62.22 0.00 3.78 0.21 0.14 33.65 08:06:01 0 64.33 0.00 3.37 0.25 0.12 31.93 08:06:01 1 62.44 0.00 4.12 0.10 0.14 33.20 08:06:01 2 61.55 0.00 4.01 0.08 0.14 34.22 08:06:01 3 60.61 0.00 3.60 0.41 0.12 35.26 08:07:01 all 28.65 0.00 1.26 0.53 0.06 69.49 08:07:01 0 30.55 0.00 1.74 1.39 0.08 66.24 08:07:01 1 22.48 0.00 0.82 0.03 0.05 76.62 08:07:01 2 28.19 0.00 1.22 0.62 0.07 69.91 08:07:01 3 33.41 0.00 1.30 0.10 0.08 65.11 Average: all 24.12 0.00 1.44 1.03 0.07 73.35 Average: 0 22.34 0.00 1.36 1.58 0.06 74.66 Average: 1 25.60 0.00 1.59 0.40 0.07 72.33 Average: 2 22.96 0.00 1.27 1.66 0.06 74.05 Average: 3 25.58 0.00 1.54 0.46 0.08 72.34