---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-408 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / 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 794 824 0 2325 2884 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:c0:70:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fec0:703b/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-408) 12/28/24 _x86_64_ (4 CPU) 22:37:52 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:01 137.54 54.02 83.52 3560.74 7633.39 22:40:01 78.72 29.71 49.01 1630.53 9825.96 22:41:01 9.93 0.00 9.93 0.00 435.79 22:42:01 51.17 4.63 46.54 178.24 11011.76 22:43:01 22.88 0.75 22.13 86.27 6179.73 Average: 60.05 17.82 42.23 1091.19 7017.36 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 1799584 3359628 2239060 55.44 50276 1665592 608676 11.96 542924 1526344 165972 22:40:01 1483308 3202196 2555336 63.27 57136 1810536 760696 14.95 713540 1656388 4000 22:41:01 1464220 3190728 2574424 63.74 59144 1815180 764664 15.03 727400 1660076 1680 22:42:01 1025572 3182548 3013072 74.61 63344 2232384 704164 13.84 875940 1933228 102564 22:43:01 872984 2981100 3165660 78.38 65300 2182524 883692 17.37 1220904 1740580 884 Average: 1329134 3183240 2709510 67.09 59040 1941243 744378 14.63 816142 1703323 55020 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 ens3 413.18 268.84 1557.84 70.51 0.00 0.00 0.00 0.00 22:39:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:40:01 ens3 130.78 126.15 724.10 24.11 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 58.32 84.44 65.25 13.70 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 989.09 770.55 4454.72 146.46 0.00 0.00 0.00 0.00 22:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:43:01 ens3 95.72 62.05 37.54 251.31 0.00 0.00 0.00 0.00 22:43:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 337.43 262.41 1367.93 101.21 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 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-408) 12/28/24 _x86_64_ (4 CPU) 22:37:52 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:01 all 22.15 0.00 1.70 3.80 0.05 72.29 22:39:01 0 35.77 0.00 2.27 4.09 0.05 57.82 22:39:01 1 35.60 0.00 1.80 3.01 0.07 59.53 22:39:01 2 7.63 0.00 1.29 1.70 0.05 89.34 22:39:01 3 9.59 0.00 1.42 6.40 0.05 82.54 22:40:01 all 12.51 0.00 0.73 1.24 0.05 85.47 22:40:01 0 9.63 0.00 0.82 2.55 0.05 86.95 22:40:01 1 13.50 0.00 1.02 1.65 0.03 83.80 22:40:01 2 15.16 0.00 0.32 0.07 0.03 84.42 22:40:01 3 11.74 0.00 0.80 0.70 0.05 86.71 22:41:01 all 3.71 0.00 0.20 0.02 0.03 96.04 22:41:01 0 5.71 0.00 0.43 0.02 0.03 93.81 22:41:01 1 1.27 0.00 0.08 0.00 0.02 98.63 22:41:01 2 3.58 0.00 0.05 0.00 0.02 96.35 22:41:01 3 4.28 0.00 0.20 0.07 0.03 95.42 22:42:01 all 25.35 0.00 1.31 0.25 0.07 73.02 22:42:01 0 25.64 0.00 1.17 0.32 0.07 72.81 22:42:01 1 25.08 0.00 1.09 0.15 0.05 73.63 22:42:01 2 30.63 0.00 1.39 0.05 0.08 67.84 22:42:01 3 19.99 0.00 1.59 0.50 0.10 77.82 22:43:01 all 22.94 0.00 0.66 0.59 0.05 75.77 22:43:01 0 13.51 0.00 0.47 0.50 0.03 85.49 22:43:01 1 26.03 0.00 0.75 0.02 0.03 73.17 22:43:01 2 32.51 0.00 0.63 0.30 0.05 66.51 22:43:01 3 19.71 0.00 0.81 1.53 0.05 77.91 Average: all 17.33 0.00 0.92 1.18 0.05 80.52 Average: 0 18.05 0.00 1.03 1.49 0.05 79.38 Average: 1 20.29 0.00 0.95 0.97 0.04 77.75 Average: 2 17.89 0.00 0.73 0.42 0.05 80.90 Average: 3 13.05 0.00 0.96 1.84 0.06 84.09