---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27862 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 8.5G 69G 11% / 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 615 13066 0 2358 15107 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:e2:f9:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fee2:f989/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27862) 07/13/25 _x86_64_ (4 CPU) 21:10:21 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 179.84 39.06 140.78 2378.94 38782.47 21:13:01 66.87 4.28 62.59 202.50 31407.03 21:14:01 2.42 0.00 2.42 0.00 149.84 21:15:01 9.70 1.33 8.37 43.99 788.00 21:16:01 28.53 2.78 25.75 274.49 6119.65 Average: 57.47 9.49 47.98 579.98 15449.40 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13019352 14817996 3405616 20.73 73364 1916856 1580320 9.04 1432560 1739156 102156 21:13:01 12365092 14263964 4059876 24.72 76424 2010124 1921692 11.00 2045340 1772416 3136 21:14:01 12359128 14258068 4065840 24.75 76496 2010164 1921692 11.00 2051164 1772456 68 21:15:01 13331136 15294092 3093832 18.84 78376 2069788 997504 5.71 1040940 1808048 43452 21:16:01 13366840 15455820 3058128 18.62 82048 2189572 884052 5.06 929324 1880492 26796 Average: 12888310 14817988 3536658 21.53 77342 2039301 1461052 8.36 1499866 1794514 35122 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 274.22 204.70 2106.94 35.94 0.00 0.00 0.00 0.00 21:13:01 lo 1.55 1.55 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 738.34 385.40 1293.39 160.02 0.00 0.00 0.00 0.00 21:14:01 lo 3.73 3.73 0.18 0.18 0.00 0.00 0.00 0.00 21:14:01 ens3 87.54 44.28 24.13 14.98 0.00 0.00 0.00 0.00 21:15:01 lo 18.33 18.33 2.64 2.64 0.00 0.00 0.00 0.00 21:15:01 ens3 625.18 378.57 896.19 106.37 0.00 0.00 0.00 0.00 21:16:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 21:16:01 ens3 736.93 464.87 1855.11 143.45 0.00 0.00 0.00 0.00 Average: lo 5.00 5.00 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 492.44 295.56 1235.15 92.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27862) 07/13/25 _x86_64_ (4 CPU) 21:10:21 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 31.46 0.00 1.62 4.67 0.08 62.17 21:12:01 0 20.46 0.00 1.27 0.95 0.07 77.25 21:12:01 1 34.71 0.00 1.69 7.15 0.08 56.37 21:12:01 2 41.27 0.00 2.09 6.45 0.10 50.08 21:12:01 3 29.38 0.00 1.46 4.12 0.07 64.97 21:13:01 all 50.46 0.00 1.56 1.19 0.09 46.70 21:13:01 0 55.22 0.00 1.26 0.02 0.08 43.42 21:13:01 1 47.56 0.00 1.79 1.10 0.08 49.47 21:13:01 2 48.45 0.00 2.02 1.07 0.10 48.35 21:13:01 3 50.58 0.00 1.19 2.58 0.08 45.57 21:14:01 all 0.95 0.00 0.12 0.03 0.03 98.87 21:14:01 0 1.68 0.00 0.20 0.00 0.03 98.09 21:14:01 1 0.87 0.00 0.13 0.07 0.03 98.90 21:14:01 2 0.78 0.00 0.13 0.07 0.03 98.98 21:14:01 3 0.45 0.00 0.03 0.00 0.02 99.50 21:15:01 all 22.98 0.00 1.05 0.04 0.06 75.87 21:15:01 0 23.47 0.00 1.49 0.03 0.05 74.96 21:15:01 1 21.01 0.00 0.82 0.12 0.05 78.00 21:15:01 2 23.36 0.00 1.14 0.00 0.05 75.46 21:15:01 3 24.11 0.00 0.74 0.02 0.08 75.05 21:16:01 all 37.60 0.00 1.66 0.53 0.07 60.15 21:16:01 0 26.57 0.00 1.53 0.72 0.07 71.12 21:16:01 1 40.12 0.00 1.44 1.00 0.07 57.38 21:16:01 2 36.00 0.00 1.47 0.03 0.05 62.45 21:16:01 3 47.63 0.00 2.19 0.33 0.08 49.76 Average: all 28.69 0.00 1.20 1.29 0.06 68.76 Average: 0 25.49 0.00 1.15 0.34 0.06 72.95 Average: 1 28.85 0.00 1.17 1.89 0.06 68.02 Average: 2 29.96 0.00 1.37 1.52 0.07 67.08 Average: 3 30.43 0.00 1.12 1.41 0.07 66.97