---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1267 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 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 423 1203 0 2317 3254 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:72:59:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85763sec preferred_lft 85763sec inet6 fe80::f816:3eff:fe72:59b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1267) 05/18/24 _x86_64_ (4 CPU) 14:38:54 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 154.68 85.78 68.90 4934.18 38693.69 14:41:01 51.77 15.73 36.04 1020.30 4906.96 14:42:01 58.17 17.07 41.10 1229.65 7215.59 14:43:01 36.88 11.98 24.90 393.67 4032.39 14:44:01 8.13 0.02 8.11 0.13 285.06 14:45:01 22.92 0.25 22.67 7.59 3285.01 14:46:01 21.32 10.31 11.01 721.92 622.12 14:47:01 1.88 0.03 1.85 0.27 29.04 14:48:01 29.71 3.78 25.92 110.90 2595.40 14:49:01 29.20 0.65 28.55 77.45 5963.94 Average: 41.45 14.56 26.89 849.39 6766.41 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 2070420 3413164 1968232 48.73 30528 1479580 570800 11.22 475800 1346176 35380 14:41:01 1861384 3408020 2177268 53.91 48440 1653616 560572 11.02 512344 1493492 129796 14:42:01 1714064 3415332 2324588 57.56 56752 1793772 673828 13.25 516632 1624288 84852 14:43:01 1514748 3259140 2523904 62.49 57800 1834680 734164 14.43 681020 1657260 1236 14:44:01 1489448 3239792 2549204 63.12 59356 1838284 750272 14.75 701256 1660248 1628 14:45:01 1354396 3200760 2684256 66.46 61752 1928932 780664 15.35 742356 1747364 4548 14:46:01 426924 2306172 3611728 89.43 62556 1959764 1598912 31.43 1668908 1741528 100 14:47:01 406848 2286152 3631804 89.93 62636 1959776 1619020 31.83 1691104 1739136 196 14:48:01 1273296 3365684 2765356 68.47 65956 2164368 591896 11.63 700208 1858104 137588 14:49:01 1230876 3330112 2807776 69.52 68416 2169124 621208 12.21 741708 1859692 880 Average: 1334240 3122433 2704412 66.96 57419 1878190 850134 16.71 843134 1672729 39620 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:40:02 ens3 160.76 121.07 858.50 56.40 0.00 0.00 0.00 0.00 14:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:41:01 ens3 43.94 34.28 544.21 3.81 0.00 0.00 0.00 0.00 14:42:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 14:42:01 ens3 57.79 34.25 389.07 7.67 0.00 0.00 0.00 0.00 14:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 74.09 87.15 474.54 18.26 0.00 0.00 0.00 0.00 14:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:44:01 ens3 52.82 73.68 53.22 11.90 0.00 0.00 0.00 0.00 14:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:45:01 ens3 214.21 228.88 1494.11 33.90 0.00 0.00 0.00 0.00 14:46:01 lo 5.08 5.08 2.03 2.03 0.00 0.00 0.00 0.00 14:46:01 ens3 38.22 44.62 117.00 8.93 0.00 0.00 0.00 0.00 14:47:01 lo 13.97 13.97 3.51 3.51 0.00 0.00 0.00 0.00 14:47:01 ens3 3.43 3.63 0.79 1.02 0.00 0.00 0.00 0.00 14:48:01 lo 11.21 11.21 2.40 2.40 0.00 0.00 0.00 0.00 14:48:01 ens3 211.21 220.03 1109.36 36.67 0.00 0.00 0.00 0.00 14:49:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 14:49:01 ens3 9.57 11.83 8.58 7.34 0.00 0.00 0.00 0.00 Average: lo 3.54 3.54 0.84 0.84 0.00 0.00 0.00 0.00 Average: ens3 86.68 86.03 504.88 18.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1267) 05/18/24 _x86_64_ (4 CPU) 14:38:54 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 15.08 0.00 4.03 8.32 14.78 57.78 14:40:02 0 7.77 0.00 3.98 8.22 13.95 66.08 14:40:02 1 22.81 0.00 3.90 7.67 16.29 49.32 14:40:02 2 11.76 0.00 4.60 7.51 16.46 59.65 14:40:02 3 17.91 0.00 3.64 9.91 12.37 56.17 14:41:01 all 16.86 0.00 2.18 3.14 5.86 71.97 14:41:01 0 16.13 0.00 1.44 0.43 3.99 78.00 14:41:01 1 22.78 0.00 2.32 3.23 6.70 64.98 14:41:01 2 8.29 0.00 3.44 7.87 5.02 75.38 14:41:01 3 20.13 0.00 1.53 1.05 7.67 69.62 14:42:01 all 17.85 0.00 1.97 3.16 7.01 70.01 14:42:01 0 3.83 0.00 0.71 0.66 5.82 88.98 14:42:01 1 20.31 0.00 1.76 1.27 7.76 68.90 14:42:01 2 21.53 0.00 3.48 8.05 6.99 59.94 14:42:01 3 25.86 0.00 1.93 2.71 7.52 61.99 14:43:01 all 11.51 0.00 1.65 0.91 11.54 74.38 14:43:01 0 9.10 0.00 1.48 2.19 9.36 77.87 14:43:01 1 9.01 0.00 1.26 0.71 12.97 76.06 14:43:01 2 12.86 0.00 1.30 0.74 10.82 74.28 14:43:01 3 15.04 0.00 2.53 0.05 12.98 69.39 14:44:01 all 4.50 0.00 0.59 0.08 4.92 89.91 14:44:01 0 3.18 0.00 0.20 0.07 1.97 94.59 14:44:01 1 2.56 0.00 0.64 0.05 6.14 90.61 14:44:01 2 6.26 0.00 1.24 0.21 7.66 84.64 14:44:01 3 5.97 0.00 0.23 0.00 3.84 89.96 14:45:01 all 6.10 0.00 1.65 0.23 8.33 83.69 14:45:01 0 5.09 0.00 1.33 0.54 6.97 86.07 14:45:01 1 6.45 0.00 1.89 0.24 9.69 81.73 14:45:01 2 6.04 0.00 1.24 0.08 7.74 84.89 14:45:01 3 6.80 0.00 2.17 0.06 8.87 82.10 14:46:01 all 36.78 0.00 2.77 0.97 17.19 42.29 14:46:01 0 33.58 0.00 3.00 1.13 19.48 42.82 14:46:01 1 35.59 0.00 3.53 1.82 17.09 41.97 14:46:01 2 37.99 0.00 2.60 0.35 16.48 42.57 14:46:01 3 39.97 0.00 1.95 0.61 15.71 41.76 14:47:01 all 2.92 0.00 0.78 0.05 6.56 89.70 14:47:01 0 3.49 0.00 0.69 0.16 7.44 88.23 14:47:01 1 2.90 0.00 0.68 0.02 5.87 90.54 14:47:01 2 2.33 0.00 0.94 0.00 6.07 90.65 14:47:01 3 2.92 0.00 0.79 0.02 6.82 89.46 14:48:01 all 14.85 0.00 2.21 0.36 12.40 70.18 14:48:01 0 8.89 0.00 1.49 0.16 9.93 79.54 14:48:01 1 14.30 0.00 1.89 0.00 12.83 70.98 14:48:01 2 18.15 0.00 2.24 0.73 12.60 66.27 14:48:01 3 18.02 0.00 3.22 0.55 14.23 63.98 14:49:01 all 18.75 0.00 1.34 1.58 5.28 73.05 14:49:01 0 3.87 0.00 0.53 0.13 3.05 92.42 14:49:01 1 31.44 0.00 1.56 0.37 6.89 59.75 14:49:01 2 4.46 0.00 1.89 3.66 3.77 86.21 14:49:01 3 34.71 0.00 1.36 2.22 7.34 54.36 Average: all 14.52 0.00 1.92 1.87 9.42 72.27 Average: 0 9.52 0.00 1.49 1.37 8.25 79.37 Average: 1 16.80 0.00 1.94 1.53 10.26 69.46 Average: 2 13.00 0.00 2.29 2.88 9.41 72.42 Average: 3 18.73 0.00 1.94 1.71 9.77 67.86