---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3440 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 7.7G 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 471 5176 0 2327 7221 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:2c:54:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe2c:5476/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3440) 06/21/25 _x86_64_ (4 CPU) 20:22:57 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 166.87 82.69 84.17 4902.75 40719.39 20:25:01 74.50 21.98 52.52 1408.07 8809.62 20:26:01 40.92 8.28 32.64 270.98 6082.91 20:27:01 9.45 0.02 9.43 0.13 351.56 20:28:01 37.19 10.45 26.75 729.35 3579.00 20:29:01 2.15 0.12 2.03 3.20 131.84 20:30:01 26.80 3.68 23.11 102.12 2440.39 20:31:01 28.23 0.75 27.48 86.25 6114.31 Average: 48.21 15.98 32.23 937.00 8529.00 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 5987536 7409940 2179876 26.69 36588 1565776 703132 7.63 589688 1426004 85240 20:25:01 5717108 7391168 2450304 30.00 56064 1783136 829232 9.00 624864 1631712 121864 20:26:01 5535916 7272200 2631496 32.22 58124 1841704 810772 8.80 749316 1685760 1532 20:27:01 5521796 7265236 2645616 32.39 60012 1846008 810772 8.80 758008 1689328 1372 20:28:01 4335000 6204244 3832412 46.92 62400 1965540 2092076 22.70 1851276 1769604 2828 20:29:01 4311284 6180780 3856128 47.21 62472 1965652 2168048 23.52 1877108 1766756 28 20:30:01 5372132 7453588 2795280 34.22 65708 2169532 625864 6.79 695168 1884684 140108 20:31:01 5297968 7390472 2869444 35.13 68220 2178700 691704 7.51 765852 1887848 11828 Average: 5259842 7070954 2907570 35.60 58698 1914506 1091450 11.84 988910 1717712 45600 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 ens3 423.40 233.33 1466.91 66.65 0.00 0.00 0.00 0.00 20:24:02 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 20:25:01 ens3 74.74 44.09 427.35 14.23 0.00 0.00 0.00 0.00 20:25:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 20:26:01 ens3 104.82 115.23 832.30 17.56 0.00 0.00 0.00 0.00 20:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:27:01 ens3 59.19 84.59 61.08 13.44 0.00 0.00 0.00 0.00 20:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:28:01 ens3 233.98 262.37 1587.74 37.50 0.00 0.00 0.00 0.00 20:28:01 lo 0.90 0.90 0.39 0.39 0.00 0.00 0.00 0.00 20:29:01 ens3 2.98 2.22 0.71 0.70 0.00 0.00 0.00 0.00 20:29:01 lo 13.20 13.20 4.15 4.15 0.00 0.00 0.00 0.00 20:30:01 ens3 260.12 262.34 1116.08 46.96 0.00 0.00 0.00 0.00 20:30:01 lo 15.96 15.96 3.40 3.40 0.00 0.00 0.00 0.00 20:31:01 ens3 12.61 12.78 10.25 6.28 0.00 0.00 0.00 0.00 20:31:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 146.64 127.29 688.35 25.44 0.00 0.00 0.00 0.00 Average: lo 4.29 4.29 1.04 1.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3440) 06/21/25 _x86_64_ (4 CPU) 20:22:57 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 21.78 0.00 2.93 5.44 2.00 67.85 20:24:02 0 16.81 0.00 2.22 5.29 1.96 73.71 20:24:02 1 19.47 0.00 1.79 5.43 1.64 71.67 20:24:02 2 40.96 0.00 5.94 4.58 2.76 45.76 20:24:02 3 9.95 0.00 1.74 6.46 1.61 80.24 20:25:01 all 22.24 0.00 1.43 2.02 1.60 72.71 20:25:01 0 34.17 0.00 2.09 0.47 1.67 61.59 20:25:01 1 14.53 0.00 0.99 3.97 1.82 78.68 20:25:01 2 19.79 0.00 1.49 1.12 1.61 76.00 20:25:01 3 20.46 0.00 1.15 2.49 1.30 74.60 20:26:01 all 12.73 0.00 0.75 0.60 1.92 84.00 20:26:01 0 11.03 0.00 0.38 0.55 1.56 86.48 20:26:01 1 14.11 0.00 1.41 0.91 2.19 81.39 20:26:01 2 11.80 0.00 0.60 0.43 2.30 84.87 20:26:01 3 14.01 0.00 0.58 0.53 1.64 83.24 20:27:01 all 4.30 0.00 0.35 0.02 0.91 94.41 20:27:01 0 3.03 0.00 0.35 0.00 0.60 96.03 20:27:01 1 5.05 0.00 0.60 0.00 0.86 93.48 20:27:01 2 3.15 0.00 0.42 0.08 1.43 94.92 20:27:01 3 6.00 0.00 0.05 0.00 0.75 93.20 20:28:01 all 40.87 0.00 1.49 0.50 4.52 52.62 20:28:01 0 41.73 0.00 1.18 0.55 3.86 52.68 20:28:01 1 35.46 0.00 1.90 0.56 4.77 57.32 20:28:01 2 39.84 0.00 1.72 0.51 5.03 52.90 20:28:01 3 46.47 0.00 1.18 0.41 4.40 47.54 20:29:01 all 5.53 0.00 0.36 0.02 1.03 93.05 20:29:01 0 6.16 0.00 0.33 0.00 0.83 92.68 20:29:01 1 4.43 0.00 0.38 0.00 1.16 94.03 20:29:01 2 5.19 0.00 0.45 0.05 1.13 93.18 20:29:01 3 6.33 0.00 0.28 0.02 1.03 92.35 20:30:01 all 18.91 0.00 1.23 0.12 2.17 77.56 20:30:01 0 16.04 0.00 2.01 0.33 2.41 79.21 20:30:01 1 24.90 0.00 0.71 0.05 2.07 72.27 20:30:01 2 12.89 0.00 1.26 0.08 2.18 83.59 20:30:01 3 21.82 0.00 0.95 0.00 2.04 75.19 20:31:01 all 20.75 0.00 0.97 0.77 1.05 76.46 20:31:01 0 17.81 0.00 1.07 1.80 1.00 78.33 20:31:01 1 37.50 0.00 1.02 0.13 1.23 60.12 20:31:01 2 21.15 0.00 1.16 1.05 1.11 75.52 20:31:01 3 6.62 0.00 0.65 0.08 0.85 91.80 Average: all 18.39 0.00 1.19 1.18 1.90 77.33 Average: 0 18.32 0.00 1.20 1.13 1.74 77.61 Average: 1 19.45 0.00 1.10 1.38 1.97 76.10 Average: 2 19.36 0.00 1.63 0.99 2.20 75.83 Average: 3 16.45 0.00 0.82 1.25 1.70 79.78