---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2470 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 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 464 5167 0 2344 7227 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:bc:91:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:febc:918b/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-2470) 08/30/25 _x86_64_ (4 CPU) 22:55:00 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 185.65 110.35 75.31 5444.85 40075.32 22:57:01 57.45 0.22 57.23 27.11 9010.27 22:58:01 64.41 29.66 34.76 1628.52 6738.15 22:59:01 8.88 0.02 8.86 0.13 334.63 23:00:01 36.77 10.33 26.44 723.49 3645.45 23:01:01 3.13 0.20 2.93 7.47 145.44 23:02:01 23.86 4.13 19.73 110.51 1942.61 23:03:01 30.34 1.27 29.07 98.50 6528.62 Average: 51.30 19.56 31.74 1007.15 8551.74 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 6044520 7432440 2122900 25.99 35336 1533108 680196 7.38 565368 1394996 69168 22:57:01 5761104 7399316 2406316 29.46 55928 1746972 688688 7.47 603208 1608132 123264 22:58:01 5519024 7269480 2648396 32.43 59076 1853708 808276 8.77 749860 1698476 1460 22:59:01 5505852 7263492 2661568 32.59 60952 1858100 816340 8.86 758140 1702108 2160 23:00:01 4534704 6418172 3632716 44.48 63472 1977768 1795432 19.48 1635564 1783884 3296 23:01:01 4258128 6142068 3909292 47.86 63548 1978008 2080972 22.58 1915560 1779772 96 23:02:01 4149832 6232532 4017588 49.19 66520 2169340 1499284 16.27 1898328 1898076 137720 23:03:01 5330336 7435924 2837084 34.74 69112 2189264 646164 7.01 718952 1899668 9336 Average: 5137938 6949178 3029482 37.09 59243 1913284 1126919 12.23 1105622 1720639 43312 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 22:56:02 ens3 427.29 233.52 1203.96 66.69 0.00 0.00 0.00 0.00 22:57:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 22:57:01 ens3 43.98 38.16 570.28 4.95 0.00 0.00 0.00 0.00 22:58:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:58:01 ens3 141.19 127.97 957.94 23.16 0.00 0.00 0.00 0.00 22:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 61.00 86.69 63.31 13.77 0.00 0.00 0.00 0.00 23:00:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 23:00:01 ens3 244.50 271.54 1591.31 44.76 0.00 0.00 0.00 0.00 23:01:01 lo 12.73 12.73 4.42 4.42 0.00 0.00 0.00 0.00 23:01:01 ens3 2.85 2.00 0.67 0.63 0.00 0.00 0.00 0.00 23:02:01 lo 16.61 16.61 3.47 3.47 0.00 0.00 0.00 0.00 23:02:01 ens3 169.26 196.13 897.62 32.72 0.00 0.00 0.00 0.00 23:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 23:03:01 ens3 46.15 51.87 216.45 12.62 0.00 0.00 0.00 0.00 Average: lo 4.34 4.34 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 142.23 126.17 687.94 24.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2470) 08/30/25 _x86_64_ (4 CPU) 22:55:00 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 21.92 0.00 3.26 6.06 1.27 67.49 22:56:02 0 25.25 0.00 2.98 6.03 1.41 64.32 22:56:02 1 12.34 0.00 2.24 8.76 0.94 75.72 22:56:02 2 27.05 0.00 2.26 5.44 1.16 64.09 22:56:02 3 22.99 0.00 5.55 4.02 1.58 65.86 22:57:01 all 20.82 0.00 1.29 1.57 0.91 75.41 22:57:01 0 35.97 0.00 2.14 0.37 1.74 59.78 22:57:01 1 9.81 0.00 1.03 5.60 0.48 83.08 22:57:01 2 23.17 0.00 1.27 0.12 0.83 74.61 22:57:01 3 14.23 0.00 0.71 0.19 0.59 84.28 22:58:01 all 16.46 0.00 1.00 0.97 0.94 80.62 22:58:01 0 14.87 0.00 0.95 1.43 0.88 81.87 22:58:01 1 13.69 0.00 1.13 0.77 1.00 83.40 22:58:01 2 20.79 0.00 0.65 0.88 1.02 76.66 22:58:01 3 16.49 0.00 1.28 0.85 0.83 80.54 22:59:01 all 4.81 0.00 0.36 0.04 0.15 94.65 22:59:01 0 4.88 0.00 0.17 0.07 0.20 94.69 22:59:01 1 7.36 0.00 0.99 0.07 0.12 91.47 22:59:01 2 3.59 0.00 0.07 0.00 0.17 96.18 22:59:01 3 3.42 0.00 0.23 0.00 0.13 96.22 23:00:01 all 43.49 0.00 1.86 0.46 2.73 51.47 23:00:01 0 36.89 0.00 2.23 0.25 2.74 57.89 23:00:01 1 42.70 0.00 2.12 0.63 2.98 51.57 23:00:01 2 48.45 0.00 1.43 0.36 2.32 47.44 23:00:01 3 45.95 0.00 1.64 0.60 2.84 48.97 23:01:01 all 8.05 0.00 0.57 0.03 0.61 90.74 23:01:01 0 5.97 0.00 0.69 0.05 0.60 92.70 23:01:01 1 8.07 0.00 0.58 0.05 0.60 90.70 23:01:01 2 10.29 0.00 0.47 0.00 0.62 88.63 23:01:01 3 7.88 0.00 0.52 0.02 0.65 90.93 23:02:01 all 17.28 0.00 1.20 0.11 0.94 80.48 23:02:01 0 21.28 0.00 0.72 0.02 0.85 77.13 23:02:01 1 17.15 0.00 1.23 0.07 1.20 80.35 23:02:01 2 15.55 0.00 1.75 0.25 0.83 81.61 23:02:01 3 15.11 0.00 1.13 0.10 0.88 82.77 23:03:01 all 22.46 0.00 1.30 0.90 0.98 74.35 23:03:01 0 41.22 0.00 1.76 0.32 1.46 55.24 23:03:01 1 26.96 0.00 1.56 1.89 1.30 68.28 23:03:01 2 16.76 0.00 1.45 1.39 0.85 79.55 23:03:01 3 4.88 0.00 0.43 0.00 0.32 94.37 Average: all 19.42 0.00 1.35 1.27 1.07 76.89 Average: 0 23.28 0.00 1.45 1.07 1.24 72.96 Average: 1 17.29 0.00 1.36 2.22 1.08 78.06 Average: 2 20.72 0.00 1.17 1.05 0.98 76.08 Average: 3 16.39 0.00 1.44 0.72 0.98 80.47