---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6503 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 607 12609 0 2823 15103 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:58:b5:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe58:b5c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6503) 10/26/25 _x86_64_ (4 CPU) 08:37:57 LINUX RESTART (4 CPU) 08:38:01 tps rtps wtps bread/s bwrtn/s 08:39:02 405.70 55.41 350.28 3680.51 78822.66 08:40:01 139.57 29.06 110.51 1699.78 41570.85 08:41:01 344.98 16.81 328.16 1003.57 13463.09 08:42:01 77.17 0.77 76.40 50.53 12245.20 08:43:01 25.91 1.78 24.13 87.45 2237.09 Average: 198.87 20.74 178.13 1303.17 29630.20 08:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:39:02 13947776 15515752 2477192 15.08 62844 1706960 857436 4.91 702960 1563984 163160 08:40:01 13574048 15339664 2850920 17.36 78128 1878344 1008692 5.77 902772 1715860 17624 08:41:01 11829208 14050096 4595760 27.98 95684 2298068 2385772 13.65 2299040 2024168 120904 08:42:01 10809152 13284652 5615816 34.19 100388 2537708 2876500 16.46 3276816 2049664 27152 08:43:01 12953676 15503036 3471292 21.13 103316 2607168 825636 4.73 1120360 2066068 73944 Average: 12622772 14738640 3802196 23.15 88072 2205650 1590807 9.10 1660390 1883949 80557 08:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:39:02 ens3 384.47 258.11 1739.83 77.27 0.00 0.00 0.00 0.00 08:39:02 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 08:40:01 ens3 164.33 157.65 1009.36 39.39 0.00 0.00 0.00 0.00 08:40:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 08:41:01 ens3 463.26 389.87 4110.61 72.28 0.00 0.00 0.00 0.00 08:41:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:42:01 ens3 854.90 649.12 3325.99 249.63 0.00 0.00 0.00 0.00 08:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:43:01 ens3 328.63 304.57 305.33 664.02 0.00 0.00 0.00 0.00 08:43:01 lo 34.66 34.66 3.12 3.12 0.00 0.00 0.00 0.00 Average: ens3 440.02 352.50 2101.81 221.12 0.00 0.00 0.00 0.00 Average: lo 7.56 7.56 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6503) 10/26/25 _x86_64_ (4 CPU) 08:37:57 LINUX RESTART (4 CPU) 08:38:01 CPU %user %nice %system %iowait %steal %idle 08:39:02 all 21.18 0.00 2.35 8.13 0.06 68.28 08:39:02 0 13.72 0.00 2.28 13.91 0.05 70.04 08:39:02 1 26.69 0.00 2.17 0.98 0.07 70.09 08:39:02 2 21.98 0.00 2.02 6.36 0.08 69.56 08:39:02 3 22.31 0.00 2.90 11.30 0.07 63.43 08:40:01 all 12.13 0.00 0.99 2.60 0.05 84.23 08:40:01 0 20.22 0.00 2.04 0.56 0.07 77.10 08:40:01 1 10.34 0.00 1.07 1.78 0.05 86.76 08:40:01 2 8.09 0.00 0.54 7.75 0.05 83.57 08:40:01 3 9.89 0.00 0.32 0.27 0.02 89.50 08:41:01 all 58.59 0.00 2.45 1.05 0.09 37.82 08:41:01 0 51.38 0.00 2.09 1.09 0.08 45.35 08:41:01 1 57.72 0.00 2.74 1.05 0.10 38.38 08:41:01 2 67.10 0.00 1.62 1.02 0.07 30.19 08:41:01 3 58.14 0.00 3.35 1.07 0.08 37.35 08:42:01 all 60.36 0.00 2.16 1.01 0.14 36.33 08:42:01 0 52.88 0.00 2.58 0.45 0.15 43.93 08:42:01 1 54.59 0.00 1.63 2.73 0.15 40.91 08:42:01 2 60.34 0.00 1.79 0.00 0.12 37.76 08:42:01 3 73.60 0.00 2.66 0.85 0.15 22.72 08:43:01 all 44.42 0.00 2.50 0.30 0.08 52.70 08:43:01 0 41.55 0.00 2.69 0.03 0.08 55.64 08:43:01 1 45.88 0.00 2.70 0.98 0.08 50.35 08:43:01 2 35.17 0.00 1.85 0.07 0.07 62.84 08:43:01 3 55.23 0.00 2.69 0.13 0.10 41.84 Average: all 39.41 0.00 2.09 2.62 0.08 55.80 Average: 0 36.01 0.00 2.34 3.21 0.09 58.35 Average: 1 39.10 0.00 2.06 1.51 0.09 57.24 Average: 2 38.62 0.00 1.57 3.02 0.08 56.71 Average: 3 43.91 0.00 2.39 2.74 0.08 50.88