---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11127 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 620 979 0 2343 3056 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:52:37:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe52:376e/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-11127) 11/23/24 _x86_64_ (4 CPU) 14:38:44 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 125.27 36.97 88.30 1696.53 6620.13 14:41:01 77.04 29.66 47.38 1652.87 9571.94 14:42:01 9.40 0.02 9.38 0.13 358.95 14:43:01 38.19 10.41 27.78 728.28 3615.00 14:44:01 2.33 0.08 2.25 2.93 135.04 14:45:01 34.53 6.32 28.21 174.10 5351.11 Average: 47.71 13.86 33.84 706.47 4260.44 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 1748316 3352076 2290328 56.71 52540 1704840 614900 12.09 572800 1539468 162424 14:41:01 1492336 3245216 2546308 63.05 57868 1842384 724260 14.24 691388 1665680 1456 14:42:01 1472984 3233112 2565660 63.53 59760 1846772 724260 14.24 704612 1669304 884 14:43:01 347304 2233616 3691340 91.40 62220 1966512 1687296 33.17 1737120 1749252 2700 14:44:01 327120 2213580 3711524 91.90 62304 1966592 1716832 33.75 1759328 1746916 180 14:45:01 1075712 3197480 2962932 73.36 65744 2192820 688012 13.52 933596 1818268 137440 Average: 1077295 2912513 2961349 73.33 60073 1919987 1025927 20.17 1066474 1698148 50847 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:40:02 ens3 124.75 99.22 1013.41 25.36 0.00 0.00 0.00 0.00 14:41:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 14:41:01 ens3 149.26 141.01 776.55 28.32 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:42:01 ens3 59.01 85.40 63.01 13.75 0.00 0.00 0.00 0.00 14:43:01 lo 3.83 3.83 1.59 1.59 0.00 0.00 0.00 0.00 14:43:01 ens3 233.23 272.05 1589.01 43.31 0.00 0.00 0.00 0.00 14:44:01 lo 13.08 13.08 3.51 3.51 0.00 0.00 0.00 0.00 14:44:01 ens3 6.45 3.97 1.51 1.32 0.00 0.00 0.00 0.00 14:45:01 lo 13.08 13.08 2.94 2.94 0.00 0.00 0.00 0.00 14:45:01 ens3 417.10 387.05 1463.99 185.84 0.00 0.00 0.00 0.00 Average: lo 5.43 5.43 1.38 1.38 0.00 0.00 0.00 0.00 Average: ens3 165.01 164.85 818.00 49.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11127) 11/23/24 _x86_64_ (4 CPU) 14:38:44 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 19.57 0.00 1.56 3.65 0.05 75.17 14:40:02 0 26.67 0.00 1.73 6.77 0.05 64.78 14:40:02 1 11.61 0.00 1.02 1.06 0.03 86.27 14:40:02 2 15.06 0.00 1.44 1.60 0.07 81.83 14:40:02 3 25.00 0.00 2.04 5.16 0.05 67.75 14:41:01 all 12.84 0.00 0.66 1.21 0.05 85.23 14:41:01 0 10.82 0.00 0.57 0.52 0.05 88.04 14:41:01 1 11.09 0.00 0.80 2.22 0.03 85.86 14:41:01 2 13.67 0.00 0.34 1.33 0.07 84.60 14:41:01 3 15.85 0.00 0.95 0.76 0.05 82.39 14:42:01 all 4.08 0.00 0.19 0.02 0.02 95.68 14:42:01 0 2.76 0.00 0.02 0.00 0.02 97.20 14:42:01 1 3.82 0.00 0.22 0.03 0.03 95.89 14:42:01 2 3.95 0.00 0.18 0.02 0.03 95.81 14:42:01 3 5.83 0.00 0.37 0.03 0.03 93.74 14:43:01 all 26.03 0.00 1.02 0.47 0.06 72.42 14:43:01 0 27.10 0.00 1.09 0.28 0.05 71.48 14:43:01 1 26.27 0.00 0.98 1.02 0.05 71.68 14:43:01 2 23.73 0.00 1.09 0.05 0.07 75.07 14:43:01 3 27.01 0.00 0.92 0.52 0.08 71.46 14:44:01 all 3.17 0.00 0.32 0.03 0.02 96.46 14:44:01 0 3.89 0.00 0.45 0.00 0.03 95.63 14:44:01 1 3.07 0.00 0.32 0.03 0.03 96.54 14:44:01 2 2.95 0.00 0.38 0.00 0.02 96.65 14:44:01 3 2.72 0.00 0.18 0.08 0.02 96.99 14:45:01 all 27.31 0.00 1.09 0.22 0.07 71.30 14:45:01 0 27.66 0.00 1.10 0.03 0.07 71.14 14:45:01 1 23.68 0.00 0.43 0.13 0.05 75.70 14:45:01 2 27.03 0.00 1.62 0.40 0.07 70.88 14:45:01 3 30.90 0.00 1.21 0.33 0.08 67.48 Average: all 15.49 0.00 0.81 0.93 0.05 82.72 Average: 0 16.44 0.00 0.82 1.26 0.04 81.43 Average: 1 13.25 0.00 0.63 0.75 0.04 85.33 Average: 2 14.39 0.00 0.84 0.56 0.05 84.15 Average: 3 17.88 0.00 0.94 1.15 0.05 79.97