---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1201 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 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 473 5158 0 2344 7218 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:37:bd:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe37:bdeb/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-1201) 08/16/25 _x86_64_ (4 CPU) 22:54:51 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 120.73 54.61 66.12 3594.20 19892.57 22:57:01 87.04 29.66 57.37 1652.39 9972.07 22:58:01 32.28 0.20 32.08 2.93 5436.03 22:59:01 9.77 0.02 9.75 0.13 372.34 23:00:01 38.51 10.38 28.13 730.94 3636.99 23:01:01 1.85 0.10 1.75 3.07 70.12 23:02:01 36.19 3.78 32.41 110.91 2924.45 23:03:01 24.69 0.68 24.01 77.71 5920.29 Average: 43.88 12.43 31.45 771.52 6028.11 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 5954272 7381744 2213148 27.10 37204 1570228 723920 7.86 620516 1430036 88840 22:57:01 5655460 7355092 2511960 30.76 57156 1806440 839396 9.11 663816 1653420 103604 22:58:01 5508840 7261744 2658580 32.55 59344 1855868 806324 8.75 758720 1700824 1628 22:59:01 5492756 7253852 2674664 32.75 61432 1860820 814296 8.84 769024 1704344 1856 23:00:01 4405296 6290052 3762124 46.06 63492 1979148 1709816 18.55 1765180 1783656 1380 23:01:01 4162072 6047192 4005348 49.04 63576 1979260 1952340 21.18 2009996 1781328 232 23:02:01 5258532 7361268 2908888 35.62 67864 2188016 728004 7.90 789924 1901976 148244 23:03:01 5237872 7346288 2929548 35.87 70148 2191248 747816 8.11 811928 1900692 11268 Average: 5209388 7037154 2958032 36.22 60027 1928878 1040239 11.29 1023638 1732034 44632 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 386.97 210.00 1434.21 63.84 0.00 0.00 0.00 0.00 22:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:57:01 ens3 55.06 38.51 419.30 14.45 0.00 0.00 0.00 0.00 22:57:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 22:58:01 ens3 106.13 123.85 810.36 19.76 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 81.89 119.88 74.90 18.87 0.00 0.00 0.00 0.00 22:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:00:01 ens3 196.80 213.41 1567.36 30.82 0.00 0.00 0.00 0.00 23:00:01 lo 3.73 3.73 1.58 1.58 0.00 0.00 0.00 0.00 23:01:01 ens3 2.90 2.55 0.68 0.88 0.00 0.00 0.00 0.00 23:01:01 lo 13.50 13.50 3.54 3.54 0.00 0.00 0.00 0.00 23:02:01 ens3 202.58 237.89 1115.02 47.46 0.00 0.00 0.00 0.00 23:02:01 lo 12.63 12.63 2.89 2.89 0.00 0.00 0.00 0.00 23:03:01 ens3 11.75 12.56 9.32 6.11 0.00 0.00 0.00 0.00 23:03:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 130.51 119.83 678.88 25.27 0.00 0.00 0.00 0.00 Average: lo 4.22 4.22 1.05 1.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1201) 08/16/25 _x86_64_ (4 CPU) 22:54:51 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 21.93 0.00 1.68 3.51 1.38 71.50 22:56:01 0 7.76 0.00 0.98 4.29 0.98 85.99 22:56:01 1 28.81 0.00 2.11 6.34 1.45 61.29 22:56:01 2 33.49 0.00 2.05 2.08 1.96 60.41 22:56:01 3 17.67 0.00 1.55 1.32 1.13 78.33 22:57:01 all 21.92 0.00 1.39 2.14 1.13 73.41 22:57:01 0 37.37 0.00 1.75 2.20 1.47 57.22 22:57:01 1 9.38 0.00 0.70 1.92 0.73 87.27 22:57:01 2 35.37 0.00 2.43 0.71 1.86 59.63 22:57:01 3 5.52 0.00 0.70 3.73 0.47 89.59 22:58:01 all 11.32 0.00 0.51 0.48 0.55 87.15 22:58:01 0 15.41 0.00 0.62 0.30 0.53 83.14 22:58:01 1 8.19 0.00 0.45 0.42 0.38 90.55 22:58:01 2 11.58 0.00 0.80 1.18 0.78 85.65 22:58:01 3 10.09 0.00 0.17 0.00 0.50 89.24 22:59:01 all 5.07 0.00 0.40 0.04 0.34 94.14 22:59:01 0 5.02 0.00 0.57 0.00 0.20 94.22 22:59:01 1 2.11 0.00 0.30 0.08 0.25 97.25 22:59:01 2 7.91 0.00 0.25 0.07 0.77 91.01 22:59:01 3 5.23 0.00 0.50 0.00 0.15 94.12 23:00:01 all 38.87 0.00 1.30 0.89 2.78 56.16 23:00:01 0 40.32 0.00 1.10 0.20 2.77 55.61 23:00:01 1 34.84 0.00 1.01 0.73 2.67 60.74 23:00:01 2 39.19 0.00 1.28 1.35 2.70 55.48 23:00:01 3 41.14 0.00 1.80 1.30 2.98 52.79 23:01:01 all 3.67 0.00 0.38 0.02 0.36 95.57 23:01:01 0 3.80 0.00 0.40 0.00 0.38 95.41 23:01:01 1 3.73 0.00 0.33 0.05 0.37 95.51 23:01:01 2 3.74 0.00 0.32 0.02 0.37 95.56 23:01:01 3 3.42 0.00 0.47 0.00 0.33 95.78 23:02:01 all 20.44 0.00 1.30 0.49 1.19 76.58 23:02:01 0 24.36 0.00 0.91 0.03 1.11 73.58 23:02:01 1 10.10 0.00 1.54 1.02 1.14 86.20 23:02:01 2 14.73 0.00 1.34 0.81 1.14 81.97 23:02:01 3 32.67 0.00 1.43 0.08 1.36 64.45 23:03:01 all 21.29 0.00 0.94 0.60 0.80 76.38 23:03:01 0 24.38 0.00 1.22 0.12 0.68 73.60 23:03:01 1 24.94 0.00 0.78 0.12 0.78 73.38 23:03:01 2 0.33 0.00 0.45 2.05 0.22 96.95 23:03:01 3 35.46 0.00 1.26 0.10 1.51 61.67 Average: all 18.08 0.00 0.99 1.02 1.07 78.84 Average: 0 19.81 0.00 0.94 0.89 1.02 77.33 Average: 1 15.29 0.00 0.91 1.34 0.97 81.49 Average: 2 18.31 0.00 1.12 1.03 1.23 78.31 Average: 3 18.92 0.00 0.98 0.82 1.06 78.23