---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5374 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 413 1202 0 2328 3264 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:c2:99:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fec2:990e/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-5374) 03/23/24 _x86_64_ (4 CPU) 21:23:52 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 112.16 67.19 44.98 4541.24 6937.24 21:26:01 87.71 29.59 58.13 1651.92 10796.81 21:27:01 11.31 0.98 10.33 20.80 461.66 21:28:01 30.16 3.87 26.29 464.78 3434.59 21:29:01 14.78 6.68 8.10 269.56 476.32 21:30:01 9.35 0.20 9.15 3.20 605.77 21:31:01 52.37 4.77 47.61 203.43 8109.32 Average: 45.31 16.15 29.16 1020.62 4387.82 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 1797332 3364260 2241312 55.50 48632 1674536 609496 11.98 553616 1514732 149832 21:26:01 1489792 3240996 2548852 63.11 57248 1842144 728896 14.33 694376 1666364 4816 21:27:01 1471292 3230040 2567352 63.57 59004 1846916 745980 14.66 706392 1670188 1640 21:28:01 1083860 2956872 2954784 73.16 62012 1954868 980336 19.27 990700 1765312 4856 21:29:01 440420 2328320 3598224 89.09 62352 1968592 1597212 31.40 1642396 1751416 28 21:30:01 837720 2746896 3200924 79.26 63664 1987644 1177040 23.14 1248784 1747352 3020 21:31:01 1229860 3341484 2808784 69.55 68656 2180860 611964 12.03 727320 1871380 1964 Average: 1192897 3029838 2845747 70.46 60224 1922223 921561 18.12 937655 1712392 23737 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:25:02 ens3 335.46 210.53 1423.31 60.10 0.00 0.00 0.00 0.00 21:26:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 21:26:01 ens3 126.72 119.01 794.21 25.70 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 21:27:01 ens3 55.24 80.17 64.10 13.04 0.00 0.00 0.00 0.00 21:28:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:28:01 ens3 216.53 270.34 1551.10 37.92 0.00 0.00 0.00 0.00 21:29:01 lo 8.77 8.77 3.29 3.29 0.00 0.00 0.00 0.00 21:29:01 ens3 47.61 36.76 78.73 8.32 0.00 0.00 0.00 0.00 21:30:01 lo 20.71 20.71 4.61 4.61 0.00 0.00 0.00 0.00 21:30:01 ens3 83.24 92.58 302.97 17.30 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 21:31:01 ens3 197.20 194.98 841.83 43.19 0.00 0.00 0.00 0.00 Average: lo 4.81 4.81 1.19 1.19 0.00 0.00 0.00 0.00 Average: ens3 151.78 143.55 722.17 29.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5374) 03/23/24 _x86_64_ (4 CPU) 21:23:52 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 21.95 0.00 1.83 2.89 0.06 73.27 21:25:02 0 21.59 0.00 1.84 0.62 0.05 75.91 21:25:02 1 6.92 0.00 1.14 7.28 0.05 84.61 21:25:02 2 23.57 0.00 1.79 2.10 0.07 72.47 21:25:02 3 35.67 0.00 2.52 1.59 0.10 60.11 21:26:01 all 18.04 0.00 1.00 1.61 0.06 79.30 21:26:01 0 32.00 0.00 1.71 1.31 0.08 64.89 21:26:01 1 7.76 0.00 0.68 3.84 0.02 87.71 21:26:01 2 17.95 0.00 1.00 1.27 0.07 79.70 21:26:01 3 14.47 0.00 0.56 0.02 0.05 84.90 21:27:01 all 4.93 0.00 0.22 0.06 0.02 94.77 21:27:01 0 4.45 0.00 0.30 0.00 0.02 95.24 21:27:01 1 3.08 0.00 0.18 0.25 0.02 96.48 21:27:01 2 4.09 0.00 0.13 0.00 0.03 95.74 21:27:01 3 8.11 0.00 0.25 0.00 0.03 91.61 21:28:01 all 11.19 0.00 0.63 0.24 0.05 87.89 21:28:01 0 10.96 0.00 0.75 0.20 0.03 88.06 21:28:01 1 13.42 0.00 0.73 0.63 0.05 85.16 21:28:01 2 8.36 0.00 0.70 0.03 0.05 90.85 21:28:01 3 12.02 0.00 0.33 0.08 0.03 87.53 21:29:01 all 19.32 0.00 0.64 0.25 0.05 79.75 21:29:01 0 19.07 0.00 0.77 0.15 0.05 79.97 21:29:01 1 18.29 0.00 0.72 0.80 0.05 80.14 21:29:01 2 19.13 0.00 0.58 0.02 0.05 80.22 21:29:01 3 20.79 0.00 0.50 0.02 0.07 78.63 21:30:01 all 5.77 0.00 0.51 0.02 0.03 93.66 21:30:01 0 3.60 0.00 0.45 0.00 0.02 95.94 21:30:01 1 7.50 0.00 0.55 0.08 0.03 91.83 21:30:01 2 8.58 0.00 0.54 0.00 0.03 90.85 21:30:01 3 3.44 0.00 0.50 0.02 0.02 96.03 21:31:01 all 24.31 0.00 1.16 1.22 0.06 73.25 21:31:01 0 15.50 0.00 0.87 0.25 0.03 83.35 21:31:01 1 40.47 0.00 1.69 2.53 0.08 55.22 21:31:01 2 15.25 0.00 0.87 0.03 0.05 83.80 21:31:01 3 26.07 0.00 1.22 2.06 0.07 70.59 Average: all 15.06 0.00 0.85 0.90 0.05 83.15 Average: 0 15.26 0.00 0.95 0.36 0.04 83.38 Average: 1 13.91 0.00 0.81 2.19 0.04 83.04 Average: 2 13.84 0.00 0.80 0.49 0.05 84.81 Average: 3 17.21 0.00 0.84 0.54 0.05 81.36