---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11158 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 696 904 0 2343 2981 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:80:63:32 brd ff:ff:ff:ff:ff:ff inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe80:6332/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11158) 11/23/24 _x86_64_ (4 CPU) 20:22:43 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 123.93 36.91 87.02 1694.92 6581.57 20:25:01 77.24 29.67 47.57 1652.74 9556.89 20:26:01 8.82 0.02 8.80 0.13 326.88 20:27:01 36.39 10.41 25.98 729.08 3625.26 20:28:01 2.68 0.08 2.60 2.93 150.35 20:29:01 31.86 6.32 25.55 175.70 5261.92 Average: 46.73 13.86 32.88 706.60 4235.59 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 1737216 3360100 2301428 56.99 52844 1722956 601372 11.82 565464 1555972 180352 20:25:01 1469048 3221728 2569596 63.63 57844 1842624 720604 14.16 713476 1666432 1588 20:26:01 1454760 3214588 2583884 63.98 59732 1846992 724560 14.24 722040 1670048 2060 20:27:01 384668 2270648 3653976 90.48 62216 1966792 1604772 31.55 1699420 1750000 3212 20:28:01 308832 2194948 3729812 92.35 62304 1966876 1767204 34.74 1777544 1747660 48 20:29:01 995096 3116692 3043548 75.36 65720 2193152 768744 15.11 1013696 1819168 139840 Average: 1058270 2896451 2980374 73.80 60110 1923232 1031209 20.27 1081940 1701547 54517 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 ens3 123.51 92.08 983.37 24.85 0.00 0.00 0.00 0.00 20:24:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:25:01 ens3 137.18 136.10 772.48 25.72 0.00 0.00 0.00 0.00 20:25:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 20:26:01 ens3 59.01 85.65 63.13 13.76 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:01 ens3 235.73 271.39 1591.50 41.22 0.00 0.00 0.00 0.00 20:27:01 lo 3.53 3.53 1.47 1.47 0.00 0.00 0.00 0.00 20:28:01 ens3 4.28 4.67 0.93 3.82 0.00 0.00 0.00 0.00 20:28:01 lo 13.11 13.11 3.52 3.52 0.00 0.00 0.00 0.00 20:29:01 ens3 510.00 417.76 1464.74 186.43 0.00 0.00 0.00 0.00 20:29:01 lo 13.00 13.00 2.93 2.93 0.00 0.00 0.00 0.00 Average: ens3 178.39 168.03 812.78 49.37 0.00 0.00 0.00 0.00 Average: lo 5.37 5.37 1.36 1.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11158) 11/23/24 _x86_64_ (4 CPU) 20:22:43 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 19.21 0.00 1.48 3.62 0.05 75.63 20:24:02 0 15.48 0.00 1.39 1.85 0.05 81.23 20:24:02 1 18.66 0.00 1.27 2.25 0.05 77.77 20:24:02 2 7.56 0.00 0.97 8.05 0.05 83.37 20:24:02 3 35.19 0.00 2.36 2.34 0.07 60.04 20:25:01 all 12.75 0.00 0.68 1.12 0.04 85.40 20:25:01 0 10.04 0.00 0.54 0.03 0.05 89.33 20:25:01 1 19.98 0.00 0.39 0.53 0.03 79.07 20:25:01 2 10.56 0.00 1.02 3.71 0.03 84.67 20:25:01 3 10.40 0.00 0.75 0.22 0.05 88.58 20:26:01 all 3.57 0.00 0.21 0.02 0.03 96.16 20:26:01 0 0.38 0.00 0.02 0.00 0.00 99.60 20:26:01 1 2.64 0.00 0.12 0.00 0.02 97.23 20:26:01 2 4.44 0.00 0.35 0.07 0.03 95.11 20:26:01 3 6.85 0.00 0.37 0.00 0.05 92.73 20:27:01 all 25.93 0.00 0.91 0.37 0.06 72.73 20:27:01 0 25.72 0.00 0.85 0.28 0.05 73.10 20:27:01 1 27.54 0.00 0.80 0.18 0.07 71.40 20:27:01 2 27.06 0.00 1.00 0.99 0.07 70.88 20:27:01 3 23.38 0.00 0.99 0.07 0.07 75.50 20:28:01 all 2.93 0.00 0.30 0.03 0.03 96.71 20:28:01 0 2.74 0.00 0.40 0.00 0.03 96.83 20:28:01 1 2.70 0.00 0.22 0.00 0.03 97.05 20:28:01 2 3.35 0.00 0.25 0.12 0.02 96.26 20:28:01 3 2.92 0.00 0.35 0.00 0.02 96.71 20:29:01 all 26.87 0.00 1.22 0.14 0.06 71.72 20:29:01 0 27.34 0.00 0.98 0.17 0.07 71.44 20:29:01 1 25.75 0.00 1.20 0.25 0.05 72.75 20:29:01 2 27.84 0.00 1.00 0.08 0.07 71.01 20:29:01 3 26.53 0.00 1.70 0.03 0.07 71.67 Average: all 15.22 0.00 0.80 0.88 0.05 83.05 Average: 0 13.63 0.00 0.70 0.39 0.04 85.24 Average: 1 16.20 0.00 0.67 0.54 0.04 82.56 Average: 2 13.47 0.00 0.76 2.16 0.04 83.55 Average: 3 17.56 0.00 1.09 0.44 0.05 80.86