---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1009 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 551 1068 0 2324 3125 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:e8:c2:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fee8:c2e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1009) 02/22/25 _x86_64_ (4 CPU) 21:23:48 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 128.91 41.64 87.27 2402.27 8158.51 21:26:01 78.56 30.18 48.38 1656.53 9821.66 21:27:01 10.16 0.02 10.15 0.13 452.72 21:28:01 38.49 10.41 28.08 726.95 3609.67 21:29:01 2.18 0.08 2.10 2.93 150.77 21:30:01 33.61 6.33 27.28 175.04 4082.25 Average: 48.57 14.74 33.84 825.00 4364.11 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 1782536 3359816 2256108 55.86 51144 1681152 605084 11.89 543276 1539568 162000 21:26:01 1444904 3177272 2593740 64.22 57612 1822636 782396 15.38 738664 1667368 4892 21:27:01 1427416 3166752 2611228 64.66 59424 1826936 786344 15.46 750996 1670944 1644 21:28:01 516020 2381760 3522624 87.22 62044 1946900 1518856 29.86 1569944 1751048 3224 21:29:01 456416 2322400 3582228 88.70 62132 1946980 1581904 31.10 1631324 1748708 244 21:30:01 1153372 3285748 2885272 71.44 65544 2204248 613112 12.05 857188 1819088 142676 Average: 1130111 2948958 2908533 72.02 59650 1904809 981283 19.29 1015232 1699454 52447 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:25:02 ens3 382.07 240.59 1595.35 68.22 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 21:26:01 ens3 135.25 134.49 771.68 27.15 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 57.11 83.10 62.40 13.44 0.00 0.00 0.00 0.00 21:28:01 lo 3.20 3.20 1.43 1.43 0.00 0.00 0.00 0.00 21:28:01 ens3 243.16 283.64 1592.68 40.69 0.00 0.00 0.00 0.00 21:29:01 lo 12.60 12.60 3.47 3.47 0.00 0.00 0.00 0.00 21:29:01 ens3 10.41 5.72 2.59 2.25 0.00 0.00 0.00 0.00 21:30:01 lo 13.96 13.96 3.02 3.02 0.00 0.00 0.00 0.00 21:30:01 ens3 472.60 378.80 1449.06 97.81 0.00 0.00 0.00 0.00 Average: lo 5.42 5.42 1.37 1.37 0.00 0.00 0.00 0.00 Average: ens3 216.99 187.87 912.69 41.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1009) 02/22/25 _x86_64_ (4 CPU) 21:23:48 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 21.88 0.00 1.57 3.57 0.06 72.92 21:25:02 0 31.11 0.00 1.87 1.50 0.07 65.45 21:25:02 1 27.20 0.00 1.69 0.85 0.05 70.21 21:25:02 2 19.54 0.00 1.42 1.41 0.05 77.57 21:25:02 3 9.66 0.00 1.29 10.50 0.05 78.50 21:26:01 all 13.40 0.00 0.73 1.37 0.05 84.44 21:26:01 0 10.82 0.00 0.32 0.42 0.03 88.40 21:26:01 1 14.71 0.00 0.54 0.81 0.05 83.89 21:26:01 2 18.72 0.00 1.06 1.17 0.05 79.00 21:26:01 3 9.31 0.00 1.00 3.09 0.07 86.53 21:27:01 all 3.93 0.00 0.23 0.04 0.03 95.76 21:27:01 0 6.74 0.00 0.57 0.00 0.05 92.64 21:27:01 1 2.77 0.00 0.10 0.00 0.03 97.10 21:27:01 2 2.33 0.00 0.08 0.12 0.02 97.45 21:27:01 3 3.91 0.00 0.17 0.07 0.03 95.82 21:28:01 all 26.36 0.00 0.95 0.37 0.06 72.25 21:28:01 0 23.80 0.00 0.97 0.17 0.05 75.01 21:28:01 1 27.60 0.00 0.82 0.23 0.05 71.29 21:28:01 2 25.77 0.00 0.89 0.31 0.07 72.96 21:28:01 3 28.28 0.00 1.16 0.77 0.05 69.74 21:29:01 all 3.21 0.00 0.30 0.02 0.03 96.44 21:29:01 0 2.84 0.00 0.33 0.00 0.03 96.80 21:29:01 1 2.29 0.00 0.30 0.00 0.02 97.40 21:29:01 2 4.56 0.00 0.26 0.00 0.03 95.14 21:29:01 3 3.17 0.00 0.28 0.10 0.05 96.39 21:30:01 all 22.26 0.00 1.13 0.14 0.06 76.41 21:30:01 0 20.54 0.00 0.68 0.05 0.05 78.68 21:30:01 1 21.59 0.00 1.25 0.07 0.07 77.03 21:30:01 2 23.32 0.00 1.14 0.23 0.05 75.26 21:30:01 3 23.59 0.00 1.47 0.22 0.07 74.66 Average: all 15.17 0.00 0.82 0.92 0.05 83.05 Average: 0 15.99 0.00 0.79 0.36 0.05 82.82 Average: 1 16.02 0.00 0.78 0.33 0.04 82.82 Average: 2 15.66 0.00 0.81 0.54 0.04 82.95 Average: 3 13.00 0.00 0.89 2.45 0.05 83.60