---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1346 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 480 5173 0 2322 7212 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:d6:0c:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fed6:c70/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1346) 04/25/26 _x86_64_ (4 CPU) 05:57:00 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:02 185.60 110.55 75.05 5444.29 39980.82 05:59:01 54.46 0.25 54.20 25.48 8868.18 06:00:01 66.44 36.83 29.61 2245.36 7933.61 06:01:01 9.54 3.60 5.95 113.52 3012.92 06:02:01 31.13 4.18 26.95 184.13 6704.40 Average: 69.48 31.18 38.30 1607.68 13313.85 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:02 6028828 7412312 2138584 26.18 35508 1528788 685224 7.44 583088 1392792 68196 05:59:01 5847192 7480868 2320220 28.41 55444 1743340 602980 6.54 518584 1606676 115680 06:00:01 4863940 6752640 3303472 40.45 62176 1984644 1287732 13.97 1306012 1785800 85064 06:01:01 4694736 6681356 3472676 42.52 64464 2077344 1132764 12.29 1426940 1825732 91820 06:02:01 5318024 7409016 2849388 34.89 68180 2175196 673448 7.31 728160 1898572 31524 Average: 5350544 7147238 2816868 34.49 57154 1901862 876430 9.51 912557 1701914 78457 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:02 ens3 348.89 209.80 1201.42 65.39 0.00 0.00 0.00 0.00 05:58:02 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 05:59:01 ens3 50.36 43.12 582.66 5.70 0.00 0.00 0.00 0.00 05:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:00:01 ens3 224.95 205.60 2754.11 32.45 0.00 0.00 0.00 0.00 06:00:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 06:01:01 ens3 60.89 56.33 580.94 8.67 0.00 0.00 0.00 0.00 06:01:01 lo 120.49 120.49 36.38 36.38 0.00 0.00 0.00 0.00 06:02:01 ens3 61.85 55.03 482.61 13.22 0.00 0.00 0.00 0.00 06:02:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 149.71 114.21 1122.10 25.15 0.00 0.00 0.00 0.00 Average: lo 25.12 25.12 7.39 7.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1346) 04/25/26 _x86_64_ (4 CPU) 05:57:00 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:02 all 20.87 0.00 2.70 6.03 1.68 68.72 05:58:02 0 14.30 0.00 1.79 4.38 1.33 78.19 05:58:02 1 32.26 0.00 2.43 6.29 1.92 57.10 05:58:02 2 23.50 0.00 2.14 5.60 2.26 66.49 05:58:02 3 13.47 0.00 4.45 7.81 1.24 73.02 05:59:01 all 19.36 0.00 1.16 1.76 1.19 76.53 05:59:01 0 2.78 0.00 0.22 0.00 0.24 96.77 05:59:01 1 21.75 0.00 1.28 3.29 1.85 71.83 05:59:01 2 47.28 0.00 2.80 0.97 1.77 47.18 05:59:01 3 5.75 0.00 0.35 2.78 0.89 90.23 06:00:01 all 30.86 0.00 1.46 1.54 2.54 63.60 06:00:01 0 35.68 0.00 1.28 1.40 2.59 59.05 06:00:01 1 32.29 0.00 1.53 2.64 2.30 61.24 06:00:01 2 27.31 0.00 1.59 1.66 2.96 66.47 06:00:01 3 28.17 0.00 1.45 0.48 2.31 67.59 06:01:01 all 42.84 0.00 1.72 0.22 3.52 51.71 06:01:01 0 40.32 0.00 1.74 0.18 3.64 54.12 06:01:01 1 44.84 0.00 1.76 0.20 3.29 49.92 06:01:01 2 45.26 0.00 1.84 0.36 3.56 48.97 06:01:01 3 40.95 0.00 1.52 0.10 3.59 53.84 06:02:01 all 24.35 0.00 1.29 1.00 1.38 71.98 06:02:01 0 38.85 0.00 1.48 1.44 1.97 56.25 06:02:01 1 13.84 0.00 0.73 0.15 1.34 83.94 06:02:01 2 34.92 0.00 1.67 2.18 1.47 59.77 06:02:01 3 9.79 0.00 1.33 0.25 0.73 87.89 Average: all 27.69 0.00 1.67 2.11 2.06 66.47 Average: 0 26.49 0.00 1.31 1.49 1.96 68.76 Average: 1 29.00 0.00 1.55 2.51 2.14 64.80 Average: 2 35.61 0.00 2.01 2.16 2.41 57.82 Average: 3 19.68 0.00 1.83 2.28 1.76 74.45