---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1610 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 600 1025 0 2317 3076 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:69:f1:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe69:f1d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1610) 01/11/25 _x86_64_ (4 CPU) 21:23:53 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 140.97 54.50 86.47 3599.47 21174.01 21:26:01 84.19 30.25 53.94 1658.16 10271.75 21:27:01 9.85 0.02 9.83 0.13 435.53 21:28:01 38.91 10.38 28.53 729.75 3605.13 21:29:01 2.35 0.10 2.25 3.07 169.97 21:30:01 30.36 6.32 24.05 175.70 3385.84 21:31:01 30.47 0.78 29.69 86.50 7343.29 Average: 48.07 14.58 33.49 891.47 6618.17 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 1834128 3394480 2204516 54.59 49552 1666460 594704 11.69 505908 1526920 164776 21:26:01 1507268 3232524 2531376 62.68 57128 1816368 748496 14.71 683008 1661596 4572 21:27:01 1487236 3219172 2551408 63.17 58848 1820520 756440 14.87 697804 1665056 1508 21:28:01 533144 2392284 3505500 86.80 61652 1940908 1541956 30.31 1557792 1746016 3716 21:29:01 275032 2134504 3763612 93.19 61744 1940988 1836896 36.11 1817448 1743164 200 21:30:01 1218296 3323596 2820348 69.83 65080 2178048 609264 11.98 803532 1810796 141904 21:31:01 1027192 3126884 3011452 74.57 67944 2170000 800068 15.73 993276 1810740 15476 Average: 1126042 2974778 2912602 72.12 60278 1933327 983975 19.34 1008395 1709184 47450 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 ens3 367.38 269.33 1562.97 70.49 0.00 0.00 0.00 0.00 21:25:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:26:01 ens3 169.78 152.72 799.01 31.90 0.00 0.00 0.00 0.00 21:26:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 21:27:01 ens3 55.87 80.77 60.20 13.01 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 235.06 282.79 1595.13 39.69 0.00 0.00 0.00 0.00 21:28:01 lo 0.82 0.82 0.39 0.39 0.00 0.00 0.00 0.00 21:29:01 ens3 2.22 2.03 0.49 0.60 0.00 0.00 0.00 0.00 21:29:01 lo 13.43 13.43 4.18 4.18 0.00 0.00 0.00 0.00 21:30:01 ens3 506.62 434.84 1449.42 100.77 0.00 0.00 0.00 0.00 21:30:01 lo 15.56 15.56 3.36 3.36 0.00 0.00 0.00 0.00 21:31:01 ens3 50.37 35.92 27.90 95.55 0.00 0.00 0.00 0.00 21:31:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 198.25 179.83 784.98 50.33 0.00 0.00 0.00 0.00 Average: lo 4.77 4.77 1.18 1.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1610) 01/11/25 _x86_64_ (4 CPU) 21:23:53 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 21.10 0.00 1.89 3.96 0.06 72.99 21:25:02 0 28.82 0.00 2.05 2.48 0.08 66.57 21:25:02 1 27.97 0.00 2.07 2.59 0.07 67.30 21:25:02 2 15.28 0.00 1.74 2.28 0.08 80.61 21:25:02 3 12.34 0.00 1.67 8.46 0.03 77.50 21:26:01 all 13.33 0.00 0.69 1.39 0.05 84.54 21:26:01 0 9.20 0.00 0.60 0.66 0.05 89.49 21:26:01 1 10.28 0.00 0.37 0.73 0.03 88.59 21:26:01 2 12.88 0.00 0.77 0.37 0.07 85.92 21:26:01 3 20.94 0.00 1.05 3.79 0.05 74.17 21:27:01 all 3.71 0.00 0.18 0.04 0.03 96.05 21:27:01 0 1.76 0.00 0.00 0.00 0.00 98.24 21:27:01 1 7.08 0.00 0.30 0.00 0.05 92.57 21:27:01 2 5.98 0.00 0.37 0.00 0.05 93.60 21:27:01 3 0.03 0.00 0.00 0.15 0.00 99.82 21:28:01 all 25.16 0.00 0.93 0.39 0.05 73.47 21:28:01 0 26.38 0.00 0.82 0.13 0.07 72.60 21:28:01 1 25.82 0.00 1.17 0.42 0.05 72.55 21:28:01 2 26.16 0.00 0.94 0.07 0.07 72.76 21:28:01 3 22.24 0.00 0.82 0.92 0.05 75.97 21:29:01 all 3.48 0.00 0.35 0.02 0.04 96.10 21:29:01 0 3.85 0.00 0.27 0.00 0.03 95.85 21:29:01 1 3.23 0.00 0.48 0.00 0.05 96.23 21:29:01 2 3.30 0.00 0.33 0.02 0.03 96.31 21:29:01 3 3.57 0.00 0.32 0.07 0.03 96.01 21:30:01 all 17.69 0.00 1.02 0.12 0.06 81.10 21:30:01 0 20.01 0.00 0.95 0.03 0.05 78.96 21:30:01 1 21.09 0.00 1.25 0.18 0.07 77.41 21:30:01 2 16.38 0.00 1.29 0.23 0.07 82.03 21:30:01 3 13.30 0.00 0.60 0.05 0.07 85.99 21:31:01 all 23.52 0.00 0.74 0.90 0.05 74.79 21:31:01 0 13.41 0.00 0.56 0.00 0.05 85.98 21:31:01 1 21.58 0.00 0.84 1.39 0.05 76.13 21:31:01 2 26.75 0.00 0.70 0.07 0.05 72.43 21:31:01 3 32.42 0.00 0.85 2.15 0.05 64.52 Average: all 15.44 0.00 0.83 0.97 0.05 82.71 Average: 0 14.80 0.00 0.75 0.47 0.05 83.93 Average: 1 16.74 0.00 0.93 0.76 0.05 81.52 Average: 2 15.25 0.00 0.88 0.43 0.06 83.38 Average: 3 14.96 0.00 0.76 2.22 0.04 82.02