---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4923 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 432 5183 0 2359 7259 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:6e:40:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe6e:40d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4923) 09/27/25 _x86_64_ (4 CPU) 14:38:58 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 168.76 85.49 83.27 4955.97 40266.51 14:41:01 75.56 20.44 55.13 1361.67 9338.49 14:42:01 44.43 9.82 34.61 317.01 6899.78 14:43:01 8.85 0.02 8.83 0.13 309.02 14:44:01 36.14 10.43 25.71 729.35 3654.72 14:45:01 2.57 0.10 2.47 3.07 104.67 14:46:01 28.40 3.78 24.61 110.91 2554.77 14:47:01 28.70 0.68 28.01 77.72 6142.84 Average: 49.12 16.34 32.78 943.63 8657.61 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 6049448 7443348 2117972 25.93 36356 1538208 676648 7.34 556236 1398784 70176 14:41:01 5756708 7448044 2410712 29.52 56932 1798788 795220 8.63 567376 1648064 133380 14:42:01 5543992 7312008 2623428 32.12 58972 1871524 777292 8.43 709080 1715344 1304 14:43:01 5527196 7302276 2640224 32.33 60964 1875748 777292 8.43 720232 1718824 2172 14:44:01 4568096 6468520 3599324 44.07 63220 1995060 1815832 19.70 1587876 1798392 2088 14:45:01 4299552 6200252 3867868 47.36 63312 1995164 1831968 19.88 1857584 1796052 44 14:46:01 5338152 7450368 2829268 34.64 67308 2198296 648140 7.03 700088 1912164 149768 14:47:01 5324876 7447844 2842544 34.80 69740 2206340 654864 7.11 709456 1914780 10828 Average: 5301002 7134082 2866418 35.10 59600 1934891 997157 10.82 925991 1737800 46220 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 ens3 393.35 231.99 1232.99 64.85 0.00 0.00 0.00 0.00 14:40:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:41:01 ens3 79.75 49.43 707.21 13.30 0.00 0.00 0.00 0.00 14:41:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 14:42:01 ens3 102.67 115.70 1041.65 17.88 0.00 0.00 0.00 0.00 14:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:43:01 ens3 59.52 86.02 61.44 13.81 0.00 0.00 0.00 0.00 14:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:44:01 ens3 227.58 259.27 1581.69 37.17 0.00 0.00 0.00 0.00 14:44:01 lo 3.72 3.72 1.57 1.57 0.00 0.00 0.00 0.00 14:45:01 ens3 2.78 2.58 0.66 0.82 0.00 0.00 0.00 0.00 14:45:01 lo 12.93 12.93 3.49 3.49 0.00 0.00 0.00 0.00 14:46:01 ens3 217.75 247.46 1113.11 49.10 0.00 0.00 0.00 0.00 14:46:01 lo 13.93 13.93 3.01 3.01 0.00 0.00 0.00 0.00 14:47:01 ens3 11.73 12.36 9.23 6.02 0.00 0.00 0.00 0.00 14:47:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 137.01 125.76 718.54 25.39 0.00 0.00 0.00 0.00 Average: lo 4.35 4.35 1.06 1.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4923) 09/27/25 _x86_64_ (4 CPU) 14:38:58 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 21.89 0.00 2.77 5.53 2.04 67.77 14:40:02 0 24.48 0.00 2.09 9.03 1.90 62.50 14:40:02 1 33.67 0.00 4.89 5.33 2.29 53.83 14:40:02 2 20.23 0.00 2.45 5.01 2.35 69.95 14:40:02 3 9.20 0.00 1.62 2.72 1.61 84.86 14:41:01 all 21.80 0.00 1.32 2.28 1.46 73.15 14:41:01 0 19.39 0.00 1.37 5.31 1.27 72.67 14:41:01 1 21.66 0.00 1.23 1.75 1.43 73.92 14:41:01 2 43.22 0.00 2.40 2.02 2.46 49.90 14:41:01 3 2.82 0.00 0.30 0.03 0.69 96.15 14:42:01 all 12.23 0.00 0.56 0.74 0.68 85.80 14:42:01 0 18.26 0.00 0.53 1.15 0.83 79.22 14:42:01 1 5.42 0.00 0.27 1.32 0.47 92.53 14:42:01 2 8.89 0.00 0.33 0.00 0.64 90.14 14:42:01 3 16.37 0.00 1.10 0.47 0.77 81.29 14:43:01 all 3.79 0.00 0.26 0.02 0.17 95.75 14:43:01 0 6.82 0.00 0.32 0.05 0.33 92.48 14:43:01 1 1.32 0.00 0.10 0.03 0.08 98.47 14:43:01 2 0.28 0.00 0.03 0.00 0.03 99.65 14:43:01 3 6.73 0.00 0.58 0.00 0.23 92.45 14:44:01 all 38.58 0.00 1.42 0.61 2.72 56.67 14:44:01 0 43.44 0.00 1.23 0.35 2.58 52.39 14:44:01 1 35.83 0.00 1.18 0.80 2.52 59.67 14:44:01 2 31.16 0.00 1.46 0.23 2.88 64.26 14:44:01 3 43.91 0.00 1.81 1.08 2.90 50.30 14:45:01 all 3.58 0.00 0.38 0.03 0.28 95.72 14:45:01 0 3.31 0.00 0.38 0.00 0.35 95.95 14:45:01 1 3.15 0.00 0.47 0.02 0.25 96.12 14:45:01 2 5.29 0.00 0.28 0.12 0.31 94.00 14:45:01 3 2.57 0.00 0.40 0.00 0.20 96.83 14:46:01 all 18.07 0.00 1.38 0.20 1.42 78.93 14:46:01 0 15.19 0.00 0.71 0.17 1.36 82.57 14:46:01 1 19.74 0.00 1.30 0.35 1.51 77.10 14:46:01 2 17.46 0.00 1.85 0.27 1.43 78.99 14:46:01 3 19.89 0.00 1.66 0.02 1.40 77.04 14:47:01 all 21.18 0.00 0.88 0.97 0.93 76.04 14:47:01 0 24.73 0.00 1.16 0.07 1.25 72.80 14:47:01 1 27.42 0.00 0.93 0.70 1.15 69.80 14:47:01 2 26.23 0.00 0.68 0.18 0.87 72.04 14:47:01 3 6.31 0.00 0.75 2.93 0.47 89.55 Average: all 17.65 0.00 1.12 1.30 1.21 78.72 Average: 0 19.46 0.00 0.97 2.01 1.23 76.32 Average: 1 18.55 0.00 1.30 1.29 1.21 77.65 Average: 2 19.08 0.00 1.19 0.98 1.37 77.38 Average: 3 13.50 0.00 1.03 0.91 1.03 83.53