---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-831 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 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 552 12625 0 2862 15159 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:3e:dd:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe3e:dd2f/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-831) 06/22/26 _x86_64_ (4 CPU) 23:25:53 LINUX RESTART (4 CPU) 23:26:02 tps rtps wtps bread/s bwrtn/s 23:27:01 183.32 55.41 127.91 3698.36 66444.06 23:28:01 141.29 15.31 125.98 390.73 29997.13 23:29:01 59.54 3.18 56.36 340.74 11375.70 23:30:01 37.66 3.78 33.88 167.04 4683.09 Average: 105.13 19.27 85.86 1138.55 27964.69 23:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:27:01 14108000 15548088 2316960 14.11 48848 1601956 811448 4.64 667564 1455160 70544 23:28:01 13328164 15203424 3096796 18.85 78896 1982384 1168816 6.69 1041112 1810564 216016 23:29:01 12424976 14433184 3999984 24.35 80760 2109912 1990312 11.39 1831088 1915376 7916 23:30:01 12927028 15517372 3497932 21.30 85664 2677700 809764 4.63 968732 2260144 478404 Average: 13197042 15175517 3227918 19.65 73542 2092988 1195085 6.84 1127124 1860311 193220 23:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:27:01 ens3 418.61 272.70 1743.17 76.40 0.00 0.00 0.00 0.00 23:27:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 23:28:01 ens3 259.29 191.88 1778.76 50.53 0.00 0.00 0.00 0.00 23:28:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 23:29:01 ens3 1117.43 771.62 1958.44 312.54 0.00 0.00 0.00 0.00 23:29:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 23:30:01 ens3 588.70 378.64 842.21 140.89 0.00 0.00 0.00 0.00 23:30:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 596.75 404.26 1579.97 145.38 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-831) 06/22/26 _x86_64_ (4 CPU) 23:25:53 LINUX RESTART (4 CPU) 23:26:02 CPU %user %nice %system %iowait %steal %idle 23:27:01 all 14.61 0.00 1.45 13.57 0.06 70.31 23:27:01 0 20.77 0.00 1.60 18.20 0.05 59.38 23:27:01 1 20.77 0.00 2.18 6.03 0.05 70.97 23:27:01 2 10.62 0.00 1.11 9.23 0.05 78.99 23:27:01 3 6.28 0.00 0.92 20.82 0.05 71.93 23:28:01 all 29.28 0.00 2.00 2.95 0.08 65.70 23:28:01 0 26.33 0.00 2.26 6.65 0.07 64.69 23:28:01 1 18.40 0.00 0.97 2.96 0.07 77.60 23:28:01 2 47.53 0.00 2.93 1.61 0.10 47.83 23:28:01 3 24.87 0.00 1.83 0.57 0.08 72.65 23:29:01 all 34.85 0.00 5.58 0.33 0.07 59.17 23:29:01 0 26.53 0.00 9.30 0.97 0.05 63.15 23:29:01 1 42.92 0.00 1.40 0.03 0.07 55.58 23:29:01 2 47.64 0.00 9.96 0.02 0.08 42.30 23:29:01 3 22.24 0.00 1.62 0.35 0.07 75.72 23:30:01 all 41.13 0.00 1.79 0.71 0.08 56.30 23:30:01 0 29.16 0.00 1.72 0.10 0.07 68.95 23:30:01 1 44.48 0.00 2.25 0.17 0.08 53.02 23:30:01 2 48.48 0.00 1.47 0.47 0.08 49.50 23:30:01 3 42.38 0.00 1.67 2.10 0.07 53.78 Average: all 30.04 0.00 2.71 4.35 0.07 62.83 Average: 0 25.72 0.00 3.73 6.43 0.06 64.06 Average: 1 31.70 0.00 1.70 2.28 0.07 64.26 Average: 2 38.70 0.00 3.88 2.80 0.08 54.53 Average: 3 24.02 0.00 1.51 5.91 0.07 68.49