---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9198 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 469 5289 0 2216 7224 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:0f:8d:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe0f:8d8a/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-9198) 11/15/25 _x86_64_ (4 CPU) 07:38:59 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:02 175.62 107.57 68.06 5392.70 39812.05 07:41:01 57.81 0.22 57.59 27.11 9618.98 07:42:01 89.17 16.98 72.19 595.40 11610.53 07:43:02 33.63 2.12 31.51 127.85 4379.27 Average: 89.19 31.85 57.34 1541.97 16382.90 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:02 6066972 7442144 2100440 25.72 35076 1521284 660100 7.16 557196 1382492 64864 07:41:01 5756884 7396700 2410528 29.51 54972 1750976 706496 7.67 615692 1602116 125908 07:42:01 4930424 6796884 3236988 39.63 63788 1959788 1271588 13.80 1250216 1773840 7788 07:43:02 5397628 7375568 2769784 33.91 67936 2065024 703468 7.63 714740 1840040 24232 Average: 5537977 7252824 2629435 32.19 55443 1824268 835413 9.06 784461 1649622 55698 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:02 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 07:40:02 ens3 378.27 217.10 1099.91 64.40 0.00 0.00 0.00 0.00 07:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:41:01 ens3 49.71 35.99 662.41 4.81 0.00 0.00 0.00 0.00 07:42:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 07:42:01 ens3 414.58 433.89 3112.45 71.79 0.00 0.00 0.00 0.00 07:43:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 07:43:02 ens3 119.66 141.33 646.19 27.74 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 241.35 207.79 1383.29 42.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9198) 11/15/25 _x86_64_ (4 CPU) 07:38:59 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:02 all 21.09 0.00 3.16 6.41 3.04 66.31 07:40:02 0 16.69 0.00 5.17 5.07 2.35 70.72 07:40:02 1 20.84 0.00 2.83 7.53 3.04 65.76 07:40:02 2 18.70 0.00 2.41 5.65 3.69 69.55 07:40:02 3 28.14 0.00 2.21 7.38 3.07 59.21 07:41:01 all 19.82 0.00 1.21 2.20 1.38 75.38 07:41:01 0 9.25 0.00 0.64 0.15 0.96 88.99 07:41:01 1 31.35 0.00 1.39 1.07 1.51 64.69 07:41:01 2 32.69 0.00 1.94 0.34 1.87 63.17 07:41:01 3 6.06 0.00 0.91 7.24 1.19 84.60 07:42:01 all 39.26 0.00 2.13 1.45 4.84 52.32 07:42:01 0 39.18 0.00 1.70 0.51 4.73 53.88 07:42:01 1 40.82 0.00 1.95 1.01 4.64 51.58 07:42:01 2 31.96 0.00 2.22 1.43 4.61 59.78 07:42:01 3 45.08 0.00 2.64 2.85 5.39 44.04 07:43:02 all 27.48 0.00 1.44 1.00 2.72 67.37 07:43:02 0 20.87 0.00 1.22 0.17 2.39 75.35 07:43:02 1 22.67 0.00 1.26 1.61 2.52 71.95 07:43:02 2 36.34 0.00 1.65 0.58 2.93 58.50 07:43:02 3 30.10 0.00 1.62 1.62 3.05 63.61 Average: all 26.95 0.00 1.99 2.77 3.01 65.29 Average: 0 21.57 0.00 2.19 1.48 2.62 72.14 Average: 1 28.91 0.00 1.86 2.81 2.93 63.49 Average: 2 29.86 0.00 2.06 2.02 3.28 62.78 Average: 3 27.45 0.00 1.85 4.76 3.19 62.75