---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10067 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 548 12717 0 2774 15161 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:a3:8c:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fea3:8c5d/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-10067) 11/06/25 _x86_64_ (4 CPU) 08:35:25 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 241.25 30.38 210.87 1734.00 42520.93 08:38:01 286.35 15.71 270.64 1005.97 15151.07 08:39:01 65.02 0.33 64.69 18.00 10816.86 08:40:01 34.29 1.25 33.04 89.32 2595.97 Average: 156.73 11.92 144.81 711.78 17770.18 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13395372 15226636 3029596 18.45 79468 1940420 1075964 6.16 1022252 1769836 102728 08:38:01 11933704 14157476 4491264 27.34 95644 2300812 2025348 11.59 2218620 2000932 80536 08:39:01 10579608 13057572 5845360 35.59 100620 2539528 3232924 18.50 3531492 2025452 28548 08:40:01 12983756 15483420 3441212 20.95 104344 2557380 815460 4.67 1130776 2028908 25272 Average: 12223110 14481276 4201858 25.58 95019 2334535 1787424 10.23 1975785 1956282 59271 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:37:01 ens3 301.40 265.50 2787.68 53.96 0.00 0.00 0.00 0.00 08:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:38:01 ens3 375.97 319.93 3075.11 62.83 0.00 0.00 0.00 0.00 08:39:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:39:01 ens3 830.93 642.54 3325.40 246.32 0.00 0.00 0.00 0.00 08:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:40:01 ens3 89.87 73.84 36.39 22.13 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 399.55 325.46 2306.13 96.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10067) 11/06/25 _x86_64_ (4 CPU) 08:35:25 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 25.00 0.00 1.80 2.66 0.08 70.47 08:37:01 0 40.01 0.00 2.12 1.27 0.08 56.52 08:37:01 1 18.41 0.00 1.53 0.75 0.05 79.26 08:37:01 2 13.32 0.00 1.42 4.92 0.10 80.23 08:37:01 3 28.26 0.00 2.11 3.71 0.08 65.84 08:38:01 all 66.08 0.00 2.43 0.79 0.10 30.60 08:38:01 0 70.07 0.00 1.97 0.10 0.08 27.78 08:38:01 1 60.40 0.00 2.14 0.33 0.10 37.02 08:38:01 2 63.63 0.00 3.08 2.23 0.08 30.97 08:38:01 3 70.23 0.00 2.51 0.50 0.12 26.65 08:39:01 all 62.55 0.00 2.44 0.10 0.10 34.81 08:39:01 0 64.82 0.00 3.00 0.07 0.10 32.01 08:39:01 1 58.76 0.00 2.02 0.02 0.10 39.10 08:39:01 2 67.79 0.00 2.88 0.12 0.12 29.09 08:39:01 3 58.78 0.00 1.89 0.22 0.10 39.01 08:40:01 all 35.58 0.00 1.84 0.37 0.07 62.15 08:40:01 0 33.75 0.00 2.27 0.02 0.07 63.89 08:40:01 1 42.48 0.00 1.63 0.10 0.05 55.74 08:40:01 2 46.62 0.00 1.95 0.15 0.07 51.21 08:40:01 3 19.37 0.00 1.48 1.19 0.07 77.89 Average: all 47.28 0.00 2.13 0.98 0.09 49.52 Average: 0 52.14 0.00 2.34 0.36 0.08 45.07 Average: 1 44.99 0.00 1.83 0.30 0.08 52.80 Average: 2 47.81 0.00 2.33 1.86 0.09 47.91 Average: 3 44.19 0.00 2.00 1.41 0.09 52.32