---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38657 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 580 12641 0 2818 15130 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:05:e9:60 brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe05:e960/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38657) 08/18/25 _x86_64_ (4 CPU) 08:35:55 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:02 395.20 54.86 340.34 3661.66 71911.35 08:38:01 385.09 31.35 353.74 1745.04 14955.34 08:39:01 104.72 14.95 89.77 987.20 10377.20 08:40:01 61.35 1.10 60.25 64.51 10985.40 08:41:01 42.78 1.28 41.49 67.19 4195.17 Average: 197.20 20.67 176.53 1303.63 22509.84 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:02 13923512 15522912 2501456 15.23 65476 1734112 822400 4.71 697252 1587780 184268 08:38:01 13181528 15021060 3243440 19.75 80324 1947228 1276144 7.30 1229544 1772008 20136 08:39:01 11899596 14126280 4525372 27.55 96876 2302272 1941672 11.11 2250060 2001332 89456 08:40:01 10984124 13462884 5440844 33.13 100684 2540780 2557192 14.63 3126788 2025940 30164 08:41:01 12890828 15437196 3534140 21.52 104220 2603528 875368 5.01 1191196 2058960 25480 Average: 12575918 14714066 3849050 23.43 89516 2225584 1494555 8.55 1698968 1889204 69901 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:02 ens3 465.52 321.20 1883.19 81.59 0.00 0.00 0.00 0.00 08:37:02 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 08:38:01 ens3 281.26 248.05 2011.00 50.41 0.00 0.00 0.00 0.00 08:38:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 08:39:01 ens3 375.35 318.22 2980.38 63.43 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 ens3 722.01 568.58 3283.30 230.60 0.00 0.00 0.00 0.00 08:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:41:01 ens3 270.02 263.72 286.60 653.84 0.00 0.00 0.00 0.00 08:41:01 lo 34.86 34.86 3.14 3.14 0.00 0.00 0.00 0.00 Average: ens3 423.31 344.28 2089.16 216.53 0.00 0.00 0.00 0.00 Average: lo 7.61 7.61 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38657) 08/18/25 _x86_64_ (4 CPU) 08:35:55 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:02 all 22.19 0.00 2.08 3.97 0.06 71.71 08:37:02 0 9.86 0.00 1.22 3.44 0.08 85.40 08:37:02 1 24.14 0.00 1.79 2.17 0.05 71.86 08:37:02 2 39.11 0.00 2.99 3.91 0.07 53.93 08:37:02 3 15.57 0.00 2.31 6.37 0.05 75.70 08:38:01 all 18.73 0.00 1.52 1.32 0.06 78.38 08:38:01 0 13.16 0.00 1.51 0.68 0.08 84.57 08:38:01 1 21.98 0.00 0.58 0.44 0.05 76.95 08:38:01 2 22.84 0.00 1.99 1.66 0.03 73.48 08:38:01 3 16.94 0.00 2.02 2.50 0.07 78.46 08:39:01 all 63.27 0.00 2.18 0.19 0.09 34.27 08:39:01 0 60.24 0.00 1.76 0.22 0.08 37.70 08:39:01 1 57.18 0.00 2.69 0.17 0.08 39.87 08:39:01 2 67.86 0.00 1.96 0.12 0.08 29.98 08:39:01 3 67.82 0.00 2.28 0.27 0.08 29.55 08:40:01 all 63.58 0.00 2.39 0.10 0.09 33.84 08:40:01 0 67.15 0.00 2.21 0.07 0.10 30.47 08:40:01 1 65.93 0.00 1.66 0.02 0.08 32.32 08:40:01 2 56.46 0.00 2.86 0.07 0.10 40.52 08:40:01 3 64.76 0.00 2.87 0.23 0.08 32.06 08:41:01 all 31.56 0.00 2.23 0.33 0.07 65.80 08:41:01 0 22.47 0.00 1.73 1.12 0.05 74.63 08:41:01 1 46.87 0.00 3.31 0.10 0.08 49.64 08:41:01 2 18.82 0.00 1.71 0.03 0.07 79.37 08:41:01 3 38.02 0.00 2.15 0.08 0.08 59.66 Average: all 39.92 0.00 2.08 1.18 0.07 56.74 Average: 0 34.64 0.00 1.69 1.10 0.08 62.49 Average: 1 43.28 0.00 2.01 0.58 0.07 54.06 Average: 2 41.08 0.00 2.30 1.16 0.07 55.39 Average: 3 40.68 0.00 2.33 1.89 0.07 55.02