---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12940 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 680K 1.6G 1% /run /dev/vda1 78G 8.8G 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 613 12659 0 2767 15096 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:b3:c4:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:feb3:c438/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12940) 11/15/25 _x86_64_ (4 CPU) 13:39:22 LINUX RESTART (4 CPU) 13:40:01 tps rtps wtps bread/s bwrtn/s 13:41:01 170.92 14.76 156.16 410.06 36529.78 13:42:01 152.42 36.63 115.80 2560.64 13345.38 13:43:01 71.95 6.77 65.19 373.00 13060.36 Average: 131.77 19.39 112.38 1114.57 20978.50 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13360392 15183264 3064576 18.66 78608 1930956 1289068 7.38 1071796 1748940 127984 13:42:01 13115192 15399776 3309776 20.15 130196 2292052 917756 5.25 956268 2042608 167836 13:43:01 12928212 15418512 3496756 21.29 135500 2479032 887704 5.08 1033116 2140952 27396 Average: 13134599 15333851 3290369 20.03 114768 2234013 1031509 5.90 1020393 1977500 107739 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 ens3 187.02 144.01 1971.64 29.77 0.00 0.00 0.00 0.00 13:41:01 lo 1.93 1.93 0.23 0.23 0.00 0.00 0.00 0.00 13:42:01 ens3 125.53 82.07 777.84 23.75 0.00 0.00 0.00 0.00 13:42:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 13:43:01 ens3 434.69 217.96 2037.71 80.07 0.00 0.00 0.00 0.00 13:43:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 249.08 148.01 1595.73 44.53 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12940) 11/15/25 _x86_64_ (4 CPU) 13:39:22 LINUX RESTART (4 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 27.64 0.00 1.79 2.27 0.06 68.24 13:41:01 0 28.38 0.00 1.64 4.76 0.07 65.16 13:41:01 1 37.48 0.00 2.04 0.67 0.07 59.75 13:41:01 2 21.74 0.00 2.26 3.08 0.08 72.84 13:41:01 3 22.96 0.00 1.23 0.58 0.05 75.17 13:42:01 all 24.94 0.00 2.05 1.50 0.06 71.44 13:42:01 0 30.18 0.00 2.16 0.35 0.05 67.26 13:42:01 1 38.82 0.00 2.54 1.27 0.07 57.31 13:42:01 2 11.23 0.00 2.21 3.47 0.05 83.04 13:42:01 3 19.54 0.00 1.30 0.90 0.07 78.19 13:43:01 all 30.92 0.00 2.14 0.56 0.06 66.32 13:43:01 0 14.52 0.00 2.02 0.50 0.07 82.89 13:43:01 1 35.71 0.00 1.77 0.13 0.07 62.32 13:43:01 2 22.80 0.00 1.76 1.40 0.05 73.99 13:43:01 3 50.59 0.00 3.04 0.20 0.08 46.09 Average: all 27.83 0.00 2.00 1.44 0.06 68.67 Average: 0 24.35 0.00 1.94 1.87 0.06 71.78 Average: 1 37.34 0.00 2.12 0.69 0.07 59.79 Average: 2 18.58 0.00 2.07 2.65 0.06 76.63 Average: 3 31.03 0.00 1.86 0.56 0.07 66.48