---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7318 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 7.6G 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 477 5310 0 2187 7218 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:8d:57:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe8d:5780/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7318) 02/22/26 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 151.51 64.14 87.37 4233.03 40866.27 12:49:01 89.51 30.71 58.80 1732.72 9938.65 12:50:01 69.84 8.72 61.12 508.85 7454.36 12:51:01 24.78 1.70 23.08 79.47 4906.13 Average: 83.89 26.30 57.59 1638.19 15816.30 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5965700 7401960 2201720 26.96 38288 1576952 727352 7.89 602788 1432996 96400 12:49:01 5608028 7325132 2559392 31.34 57784 1822868 846264 9.18 695072 1665924 101132 12:50:01 5432432 7378404 2734988 33.49 65292 2037964 715536 7.76 759340 1765496 115560 12:51:01 5447064 7400648 2720356 33.31 67768 2042580 692768 7.52 745524 1763892 9568 Average: 5613306 7376536 2554114 31.27 57283 1870091 745480 8.09 700681 1657077 80665 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:48:02 ens3 494.33 296.45 1469.93 69.10 0.00 0.00 0.00 0.00 12:49:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 12:49:01 ens3 91.20 86.95 508.12 21.18 0.00 0.00 0.00 0.00 12:50:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:50:01 ens3 299.65 337.34 1499.73 56.72 0.00 0.00 0.00 0.00 12:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 12:51:01 ens3 59.92 66.88 29.42 601.48 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 236.89 197.37 878.38 187.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7318) 02/22/26 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 21.34 0.00 2.60 4.77 1.08 70.22 12:48:02 0 41.65 0.00 5.44 5.29 1.53 46.09 12:48:02 1 10.30 0.00 1.32 3.14 0.62 84.63 12:48:02 2 24.26 0.00 1.96 4.72 1.22 67.84 12:48:02 3 9.14 0.00 1.68 5.96 0.95 82.26 12:49:01 all 26.53 0.00 1.72 1.92 1.27 68.57 12:49:01 0 44.81 0.00 2.20 0.39 1.69 50.91 12:49:01 1 16.21 0.00 1.33 0.51 0.99 80.96 12:49:01 2 24.54 0.00 1.68 1.85 1.17 70.76 12:49:01 3 20.63 0.00 1.66 4.92 1.22 71.58 12:50:01 all 41.16 0.00 2.13 1.00 2.43 53.27 12:50:01 0 38.81 0.00 2.69 0.73 2.24 55.53 12:50:01 1 53.99 0.00 1.93 0.27 2.65 41.16 12:50:01 2 39.68 0.00 2.31 1.35 2.43 54.22 12:50:01 3 32.17 0.00 1.55 1.65 2.42 62.22 12:51:01 all 21.26 0.00 0.99 0.71 0.75 76.29 12:51:01 0 24.95 0.00 0.82 0.15 0.92 73.17 12:51:01 1 13.35 0.00 1.00 0.02 0.60 85.03 12:51:01 2 7.99 0.00 0.87 2.17 0.37 88.61 12:51:01 3 38.72 0.00 1.33 0.50 1.10 58.34 Average: all 27.58 0.00 1.86 2.10 1.38 67.08 Average: 0 37.52 0.00 2.79 1.64 1.60 56.45 Average: 1 23.50 0.00 1.40 0.98 1.22 72.91 Average: 2 24.12 0.00 1.70 2.52 1.30 70.35 Average: 3 25.18 0.00 1.56 3.25 1.42 68.59