---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 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 469 5357 0 2149 7228 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:44:6a:2d brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe44:6a2d/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-6) 08/03/25 _x86_64_ (4 CPU) 11:31:54 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 145.39 70.64 74.75 4308.48 39367.06 11:34:01 44.67 2.27 42.41 43.97 6630.91 11:35:01 87.22 29.84 57.39 1670.23 8872.36 11:36:01 33.00 7.85 25.15 467.37 3389.51 11:37:01 21.53 1.25 20.28 63.86 4691.88 11:38:01 19.26 1.07 18.19 23.59 765.34 Average: 58.51 18.81 39.70 1096.13 10618.41 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 6094056 7451256 2073364 25.39 32372 1506952 662500 7.19 545812 1369036 48928 11:34:01 5936500 7493428 2230920 27.31 50396 1676344 607792 6.59 511772 1536220 124948 11:35:01 5603492 7313212 2563928 31.39 59260 1813128 794072 8.62 710596 1655484 15124 11:36:01 5484980 7390812 2682440 32.84 62788 2002068 694884 7.54 740788 1736424 116568 11:37:01 5485196 7396716 2682224 32.84 64568 2005636 695180 7.54 741588 1735364 9480 11:38:01 5504324 7420168 2663096 32.61 66004 2007708 665664 7.22 744644 1710796 10372 Average: 5684758 7410932 2482662 30.40 55898 1835306 686682 7.45 665867 1623887 54237 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 ens3 205.10 131.61 1010.92 55.69 0.00 0.00 0.00 0.00 11:33:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 11:34:01 ens3 41.37 28.31 538.73 3.64 0.00 0.00 0.00 0.00 11:34:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:35:01 ens3 93.65 85.16 380.41 22.72 0.00 0.00 0.00 0.00 11:35:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 11:36:01 ens3 191.75 189.92 1182.25 34.21 0.00 0.00 0.00 0.00 11:36:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 11:37:01 ens3 50.76 63.26 27.75 606.80 0.00 0.00 0.00 0.00 11:37:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 11:38:01 ens3 7.88 9.21 7.42 5.07 0.00 0.00 0.00 0.00 11:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 98.42 84.58 524.59 121.33 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6) 08/03/25 _x86_64_ (4 CPU) 11:31:54 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 18.18 0.00 3.20 6.44 10.55 61.61 11:33:01 0 17.58 0.00 2.22 2.63 9.85 67.72 11:33:01 1 16.38 0.00 3.01 12.04 11.62 56.95 11:33:01 2 25.87 0.00 5.84 6.49 12.37 49.43 11:33:01 3 12.86 0.00 1.71 4.58 8.33 72.51 11:34:01 all 16.82 0.00 1.38 2.44 5.54 73.81 11:34:01 0 5.22 0.00 0.54 0.20 2.80 91.24 11:34:01 1 23.44 0.00 1.71 6.08 7.00 61.77 11:34:01 2 34.24 0.00 2.50 1.27 8.71 53.27 11:34:01 3 4.45 0.00 0.79 2.19 3.65 88.92 11:35:01 all 21.22 0.00 1.95 2.73 11.87 62.22 11:35:01 0 24.75 0.00 1.79 2.57 11.96 58.92 11:35:01 1 12.49 0.00 0.94 1.06 8.10 77.40 11:35:01 2 35.75 0.00 3.40 6.51 15.07 39.26 11:35:01 3 11.99 0.00 1.67 0.76 12.34 73.25 11:36:01 all 29.46 0.00 2.59 1.14 19.35 47.47 11:36:01 0 29.03 0.00 2.99 0.43 19.97 47.58 11:36:01 1 37.85 0.00 2.19 0.86 18.52 40.59 11:36:01 2 22.40 0.00 3.51 2.99 20.54 50.55 11:36:01 3 28.63 0.00 1.63 0.24 18.34 51.16 11:37:01 all 18.72 0.00 1.13 1.01 4.35 74.78 11:37:01 0 6.82 0.00 0.84 1.92 3.21 87.22 11:37:01 1 16.62 0.00 0.91 0.26 3.88 78.33 11:37:01 2 49.77 0.00 2.15 1.77 7.69 38.62 11:37:01 3 1.58 0.00 0.64 0.12 2.60 95.06 11:38:01 all 19.34 0.00 1.00 0.89 4.20 74.58 11:38:01 0 7.01 0.00 0.79 0.26 3.47 88.47 11:38:01 1 38.71 0.00 1.17 0.35 5.82 53.95 11:38:01 2 18.68 0.00 1.08 2.75 4.42 73.06 11:38:01 3 13.01 0.00 0.97 0.18 3.10 82.74 Average: all 20.65 0.00 1.88 2.45 9.36 65.66 Average: 0 15.19 0.00 1.54 1.34 8.62 73.32 Average: 1 24.23 0.00 1.66 3.47 9.19 61.45 Average: 2 31.08 0.00 3.09 3.64 11.52 50.67 Average: 3 12.12 0.00 1.24 1.35 8.10 77.20