---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16014 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 676K 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 605 12609 0 2824 15104 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:a2:40:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fea2:40b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16014) 11/28/25 _x86_64_ (4 CPU) 08:37:11 LINUX RESTART (4 CPU) 08:38:01 tps rtps wtps bread/s bwrtn/s 08:39:01 145.48 15.65 129.83 1199.27 42256.02 08:40:01 362.89 27.96 334.93 1364.57 12035.99 08:41:01 91.53 2.47 89.07 163.17 14176.30 08:42:01 33.13 0.90 32.23 62.52 2614.76 Average: 158.26 11.74 146.51 697.38 17770.77 08:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:39:01 13921664 15623212 2503304 15.24 71316 1825132 704888 4.03 607096 1674104 3688 08:40:01 12122256 14256516 4302712 26.20 93608 2216268 1947660 11.15 2069148 1967892 116124 08:41:01 10896000 13344476 5528968 33.66 99560 2513544 2651636 15.18 3213140 2031960 17232 08:42:01 12883028 15419268 3541940 21.56 102920 2595560 905884 5.18 1203132 2057020 64968 Average: 12455737 14660868 3969231 24.17 91851 2287626 1552517 8.88 1773129 1932744 50503 08:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:39:01 ens3 92.60 71.75 566.78 19.10 0.00 0.00 0.00 0.00 08:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 08:40:01 ens3 403.67 364.84 3515.47 66.50 0.00 0.00 0.00 0.00 08:40:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:41:01 ens3 668.12 526.70 4270.39 178.33 0.00 0.00 0.00 0.00 08:41:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:42:01 ens3 261.86 222.61 205.83 90.27 0.00 0.00 0.00 0.00 08:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 356.56 296.48 2139.62 88.55 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16014) 11/28/25 _x86_64_ (4 CPU) 08:37:11 LINUX RESTART (4 CPU) 08:38:01 CPU %user %nice %system %iowait %steal %idle 08:39:01 all 10.00 0.00 0.90 1.97 0.06 87.06 08:39:01 0 9.10 0.00 1.37 1.70 0.07 87.76 08:39:01 1 2.34 0.00 0.17 3.34 0.05 94.11 08:39:01 2 7.26 0.00 0.87 2.22 0.07 89.58 08:39:01 3 21.35 0.00 1.16 0.64 0.07 76.80 08:40:01 all 52.90 0.00 2.31 0.92 0.10 43.77 08:40:01 0 58.43 0.00 3.16 1.09 0.10 37.23 08:40:01 1 45.80 0.00 2.32 1.79 0.12 49.97 08:40:01 2 53.75 0.00 2.51 0.69 0.10 42.95 08:40:01 3 53.65 0.00 1.27 0.10 0.07 44.92 08:41:01 all 59.23 0.00 2.01 0.15 0.10 38.52 08:41:01 0 61.45 0.00 1.74 0.22 0.08 36.51 08:41:01 1 50.87 0.00 1.66 0.00 0.08 47.38 08:41:01 2 65.17 0.00 2.44 0.38 0.08 31.92 08:41:01 3 59.44 0.00 2.18 0.00 0.10 38.29 08:42:01 all 51.52 0.00 2.50 0.10 0.08 45.80 08:42:01 0 42.89 0.00 1.69 0.25 0.08 55.09 08:42:01 1 46.08 0.00 2.41 0.02 0.10 51.40 08:42:01 2 58.27 0.00 3.17 0.10 0.08 38.38 08:42:01 3 58.85 0.00 2.74 0.08 0.08 38.24 Average: all 43.40 0.00 1.93 0.79 0.08 53.80 Average: 0 42.95 0.00 1.99 0.81 0.08 54.16 Average: 1 36.24 0.00 1.64 1.29 0.09 60.74 Average: 2 46.09 0.00 2.25 0.85 0.08 50.73 Average: 3 48.31 0.00 1.83 0.21 0.08 49.57