---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2025 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 535 13058 0 2446 15185 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:33:55:87 brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe33:5587/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2025) 12/03/23 _x86_64_ (4 CPU) 03:38:22 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 106.87 13.38 93.48 975.33 26035.60 03:41:01 120.68 21.70 98.98 865.46 27664.46 03:42:01 22.92 1.08 21.84 22.66 17591.74 03:43:01 56.24 2.03 54.21 85.32 19063.76 Average: 76.67 9.55 67.12 487.13 22588.33 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13828512 15551664 2596456 15.81 69180 1848440 842788 4.82 708708 1663852 189800 03:41:01 12530380 14463760 3894588 23.71 81456 2036996 1844284 10.55 1837020 1811092 43808 03:42:01 12495132 14435948 3929836 23.93 81852 2043840 1844216 10.55 1884388 1800124 3744 03:43:01 13348940 15527488 3076028 18.73 88636 2271164 813240 4.65 888180 1937704 31624 Average: 13050741 14994715 3374227 20.54 80281 2050110 1336132 7.65 1329574 1803193 67244 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 59.72 36.85 1054.83 6.63 0.00 0.00 0.00 0.00 03:40:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:41:01 ens3 390.43 342.63 2597.29 104.86 0.00 0.00 0.00 0.00 03:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:42:01 ens3 226.42 182.84 90.32 78.00 0.00 0.00 0.00 0.00 03:42:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:43:01 ens3 176.90 164.24 496.40 843.10 0.00 0.00 0.00 0.00 03:43:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 213.38 181.65 1059.63 258.14 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2025) 12/03/23 _x86_64_ (4 CPU) 03:38:22 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 18.88 0.00 1.50 5.81 0.06 73.75 03:40:01 0 46.29 0.00 3.04 6.92 0.12 43.63 03:40:01 1 6.81 0.00 1.27 12.53 0.03 79.36 03:40:01 2 12.28 0.00 0.94 3.07 0.03 83.68 03:40:01 3 10.20 0.00 0.75 0.77 0.05 88.23 03:41:01 all 42.84 0.00 1.82 2.66 0.10 52.58 03:41:01 0 40.82 0.00 2.37 3.39 0.10 53.32 03:41:01 1 33.75 0.00 2.43 6.04 0.12 57.66 03:41:01 2 45.30 0.00 0.92 0.18 0.10 53.50 03:41:01 3 51.47 0.00 1.52 1.02 0.10 45.89 03:42:01 all 61.08 0.00 1.87 0.78 0.12 36.16 03:42:01 0 68.16 0.00 2.09 0.28 0.12 29.35 03:42:01 1 59.68 0.00 2.24 2.57 0.12 35.39 03:42:01 2 63.92 0.00 1.74 0.15 0.13 34.06 03:42:01 3 52.57 0.00 1.41 0.10 0.12 45.80 03:43:01 all 22.21 0.00 1.50 3.16 0.05 73.08 03:43:01 0 45.58 0.00 2.27 4.73 0.08 47.34 03:43:01 1 28.53 0.00 1.64 6.37 0.07 63.39 03:43:01 2 7.22 0.00 1.13 0.02 0.03 91.60 03:43:01 3 7.73 0.00 0.99 1.55 0.03 89.70 Average: all 36.23 0.00 1.67 3.10 0.08 58.91 Average: 0 50.20 0.00 2.44 3.83 0.10 43.42 Average: 1 32.20 0.00 1.89 6.88 0.08 58.95 Average: 2 32.13 0.00 1.18 0.86 0.07 65.76 Average: 3 30.44 0.00 1.17 0.86 0.07 67.45