---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6017 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 479 5240 0 2255 7213 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:05:e9:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe05:e91c/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-6017) 07/17/26 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 176.59 93.85 82.74 5140.82 40215.68 12:49:01 53.57 0.18 53.39 22.00 8982.64 12:50:01 106.28 34.96 71.32 2082.45 10092.05 12:51:01 30.33 5.41 24.92 187.77 5083.59 12:52:01 22.39 0.35 22.04 33.72 1667.58 Average: 77.83 26.95 50.88 1493.34 13208.28 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6048844 7439608 2118576 25.94 36236 1535060 679644 7.37 560308 1397044 71000 12:49:01 5674228 7390872 2493192 30.53 56420 1822976 716332 7.77 623908 1670548 186900 12:50:01 5231316 7111820 2936104 35.95 65052 1971536 1161304 12.60 946740 1775392 7436 12:51:01 5345220 7362608 2822200 34.55 68340 2103264 703112 7.63 781292 1825760 26116 12:52:01 5347388 7368152 2820032 34.53 70144 2104376 694988 7.54 778932 1825036 2140 Average: 5529399 7334612 2638021 32.30 59238 1907442 791076 8.58 738236 1698756 58718 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 12:48:01 ens3 432.69 242.55 1272.45 66.74 0.00 0.00 0.00 0.00 12:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:49:01 ens3 61.72 51.76 672.35 5.56 0.00 0.00 0.00 0.00 12:50:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:50:01 ens3 295.18 330.19 1479.30 58.91 0.00 0.00 0.00 0.00 12:51:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 12:51:01 ens3 126.72 129.20 320.10 609.72 0.00 0.00 0.00 0.00 12:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:52:01 ens3 12.98 12.61 10.96 5.90 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 185.86 153.26 750.99 149.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6017) 07/17/26 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.61 0.00 2.78 5.17 1.26 69.18 12:48:01 0 12.59 0.00 1.75 8.03 0.92 76.71 12:48:01 1 22.89 0.00 5.13 4.77 1.14 66.07 12:48:01 2 24.75 0.00 2.13 5.93 1.83 65.36 12:48:01 3 26.17 0.00 2.13 1.95 1.18 68.57 12:49:01 all 20.75 0.00 1.18 1.39 1.07 75.61 12:49:01 0 1.51 0.00 0.10 0.00 0.22 98.17 12:49:01 1 67.89 0.00 3.48 1.18 2.27 25.17 12:49:01 2 12.86 0.00 1.03 4.38 1.01 80.72 12:49:01 3 0.91 0.00 0.12 0.00 0.78 98.19 12:50:01 all 38.51 0.00 2.27 2.17 2.78 54.27 12:50:01 0 39.65 0.00 2.33 2.78 2.52 52.72 12:50:01 1 40.59 0.00 1.76 1.24 2.94 53.47 12:50:01 2 35.80 0.00 2.43 1.28 3.01 57.47 12:50:01 3 38.02 0.00 2.56 3.34 2.65 53.43 12:51:01 all 27.36 0.00 1.36 0.81 1.56 68.90 12:51:01 0 18.48 0.00 0.85 0.18 1.00 79.49 12:51:01 1 53.98 0.00 2.33 2.15 2.22 39.32 12:51:01 2 23.19 0.00 1.39 0.41 1.82 73.18 12:51:01 3 13.82 0.00 0.85 0.53 1.22 83.58 12:52:01 all 20.79 0.00 1.13 0.61 0.96 76.52 12:52:01 0 18.78 0.00 0.92 0.05 0.70 79.56 12:52:01 1 23.11 0.00 1.67 0.68 0.85 73.69 12:52:01 2 24.10 0.00 0.93 1.14 1.59 72.23 12:52:01 3 17.13 0.00 1.03 0.53 0.70 80.61 Average: all 25.81 0.00 1.75 2.03 1.53 68.89 Average: 0 18.20 0.00 1.19 2.21 1.07 77.33 Average: 1 41.71 0.00 2.87 2.00 1.88 51.54 Average: 2 24.13 0.00 1.58 2.63 1.85 69.80 Average: 3 19.20 0.00 1.34 1.27 1.30 76.89