---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1406 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 7.8G 12G 41% / 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 462 5143 0 2369 7226 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:87:af:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fe87:af93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1406) 04/25/26 _x86_64_ (4 CPU) 16:03:02 LINUX RESTART (4 CPU) 16:04:01 tps rtps wtps bread/s bwrtn/s 16:05:01 59.39 5.60 53.79 176.24 8760.41 16:06:02 40.82 6.93 33.89 90.24 4867.71 16:07:01 20.32 0.10 20.21 1.49 4160.22 16:08:01 19.96 0.15 19.81 2.93 1636.65 16:09:01 23.06 4.18 18.88 365.27 1764.77 16:10:01 21.01 9.22 11.80 444.59 1088.89 16:11:01 18.61 0.35 18.26 15.06 3779.81 16:12:01 27.83 1.17 26.66 97.32 4704.82 Average: 28.89 3.47 25.42 149.44 3844.73 16:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:05:01 5842332 7489816 2325080 28.47 55684 1756572 600072 6.51 516420 1614812 129240 16:06:02 5595288 7255108 2572124 31.49 58960 1764280 893588 9.70 764564 1610092 1848 16:07:01 5371216 7148804 2796196 34.24 60936 1877128 910156 9.88 881892 1710980 2648 16:08:01 5289876 7111688 2877536 35.23 63092 1917068 928052 10.07 925980 1743880 2892 16:09:01 5077952 6958344 3089460 37.83 65028 1971604 1001380 10.87 1090456 1786172 2240 16:10:01 4919576 6841812 3247836 39.77 66484 2010320 1151088 12.49 1222056 1808048 2608 16:11:01 4651660 6683988 3515752 43.05 68804 2115408 1202480 13.05 1398312 1893544 3772 16:12:01 5289568 7425168 2877844 35.24 71612 2213940 676164 7.34 693192 1960384 33920 Average: 5254684 7114341 2912728 35.66 63825 1953290 920372 9.99 936609 1765989 22396 16:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:05:01 ens3 74.55 59.97 817.16 13.23 0.00 0.00 0.00 0.00 16:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:06:02 ens3 68.68 78.71 76.81 14.87 0.00 0.00 0.00 0.00 16:06:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:07:01 ens3 246.15 227.82 1895.66 28.73 0.00 0.00 0.00 0.00 16:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:08:01 ens3 183.34 196.80 635.18 26.17 0.00 0.00 0.00 0.00 16:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:09:01 ens3 228.96 211.83 704.10 32.55 0.00 0.00 0.00 0.00 16:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:10:01 ens3 253.86 178.89 374.28 45.50 0.00 0.00 0.00 0.00 16:10:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 16:11:01 ens3 581.62 390.47 1734.20 70.51 0.00 0.00 0.00 0.00 16:11:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:12:01 ens3 244.71 200.13 748.83 41.45 0.00 0.00 0.00 0.00 16:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 235.21 193.01 871.16 34.14 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1406) 04/25/26 _x86_64_ (4 CPU) 16:03:02 LINUX RESTART (4 CPU) 16:04:01 CPU %user %nice %system %iowait %steal %idle 16:05:01 all 21.07 0.00 1.28 1.90 0.89 74.85 16:05:01 0 2.60 0.00 0.15 0.00 0.18 97.07 16:05:01 1 31.18 0.00 2.08 4.72 1.23 60.79 16:05:01 2 21.08 0.00 1.58 1.92 1.29 74.13 16:05:01 3 29.42 0.00 1.28 0.95 0.85 67.49 16:06:02 all 13.63 0.00 0.77 0.45 0.95 84.21 16:06:02 0 15.77 0.00 0.73 0.12 0.92 82.47 16:06:02 1 11.64 0.00 0.35 0.02 0.77 87.23 16:06:02 2 12.18 0.00 1.13 1.40 1.18 84.11 16:06:02 3 14.93 0.00 0.85 0.25 0.97 83.00 16:07:01 all 12.36 0.00 0.80 0.11 0.90 85.83 16:07:01 0 19.80 0.00 0.88 0.00 1.08 78.24 16:07:01 1 9.78 0.00 0.90 0.08 0.76 88.48 16:07:01 2 10.07 0.00 0.75 0.27 0.97 87.94 16:07:01 3 9.77 0.00 0.70 0.05 0.78 88.71 16:08:01 all 7.83 0.00 0.58 0.09 0.57 90.94 16:08:01 0 7.81 0.00 0.75 0.02 0.52 90.90 16:08:01 1 7.51 0.00 0.58 0.00 0.53 91.37 16:08:01 2 10.19 0.00 0.60 0.35 0.79 88.07 16:08:01 3 5.81 0.00 0.35 0.00 0.47 93.37 16:09:01 all 13.36 0.00 0.67 0.24 1.08 84.65 16:09:01 0 18.32 0.00 0.45 0.12 1.16 79.95 16:09:01 1 10.47 0.00 0.88 0.03 1.09 87.53 16:09:01 2 13.95 0.00 0.78 0.43 1.23 83.59 16:09:01 3 10.66 0.00 0.55 0.40 0.83 87.56 16:10:01 all 30.58 0.00 1.00 0.52 2.30 65.61 16:10:01 0 25.04 0.00 0.85 0.35 1.94 71.82 16:10:01 1 31.46 0.00 1.26 0.27 2.33 64.68 16:10:01 2 30.58 0.00 1.28 0.45 2.64 65.05 16:10:01 3 35.27 0.00 0.60 1.00 2.28 60.85 16:11:01 all 17.83 0.00 1.22 0.12 1.44 79.39 16:11:01 0 18.72 0.00 1.16 0.03 1.44 78.64 16:11:01 1 13.89 0.00 1.08 0.03 1.37 83.63 16:11:01 2 17.88 0.00 1.39 0.37 1.62 78.75 16:11:01 3 20.80 0.00 1.25 0.10 1.33 76.52 16:12:01 all 19.41 0.00 1.16 0.47 1.21 77.74 16:12:01 0 10.37 0.00 0.85 0.65 0.95 87.19 16:12:01 1 32.15 0.00 1.33 0.33 1.65 64.54 16:12:01 2 8.96 0.00 1.43 0.90 1.18 87.53 16:12:01 3 26.17 0.00 1.05 0.02 1.03 71.73 Average: all 17.03 0.00 0.93 0.49 1.17 80.38 Average: 0 14.80 0.00 0.73 0.16 1.03 83.29 Average: 1 18.54 0.00 1.06 0.69 1.22 78.49 Average: 2 15.63 0.00 1.12 0.76 1.36 81.12 Average: 3 19.14 0.00 0.83 0.35 1.07 78.62