---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9426 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 460 5084 0 2430 7230 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:12:69:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe12:69ed/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9426) 03/21/26 _x86_64_ (4 CPU) 14:38:54 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:03 139.02 54.58 84.44 3594.94 40763.23 14:41:01 83.11 30.70 52.40 1698.88 9308.33 14:42:01 32.21 0.18 32.03 2.67 8158.11 14:43:01 9.07 0.02 9.05 0.13 337.68 14:44:01 36.99 10.35 26.65 728.01 3630.59 14:45:01 1.70 0.10 1.60 3.07 69.46 14:46:01 27.19 3.80 23.39 111.03 2523.03 14:47:01 28.71 0.68 28.03 77.72 6139.78 Average: 44.59 12.48 32.11 773.24 8864.96 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:03 5957964 7395664 2209448 27.05 38480 1578976 727444 7.89 611432 1437720 95088 14:41:01 5617212 7314260 2550200 31.22 56628 1805528 851948 9.24 728732 1631792 99504 14:42:01 5458764 7296624 2708648 33.16 58696 1941396 806544 8.75 746916 1765688 1552 14:43:01 5441664 7286312 2725748 33.37 60632 1945392 806544 8.75 758600 1768996 1188 14:44:01 4377648 6347588 3789764 46.40 62896 2064640 1686136 18.30 1730748 1848484 1384 14:45:01 4359016 6329040 3808396 46.63 62980 2064740 1718248 18.64 1751160 1846116 100 14:46:01 5251068 7434020 2916344 35.71 66840 2269264 652724 7.08 719416 1981784 149636 14:47:01 5238620 7432436 2928792 35.86 69164 2277412 662336 7.19 728656 1984384 10680 Average: 5212744 7104493 2954668 36.18 59540 1993418 988990 10.73 971958 1783120 44892 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:03 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:40:03 ens3 418.63 229.99 1456.90 64.96 0.00 0.00 0.00 0.00 14:41:01 lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 14:41:01 ens3 74.75 59.71 434.72 16.21 0.00 0.00 0.00 0.00 14:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:42:01 ens3 141.96 135.83 2258.57 19.11 0.00 0.00 0.00 0.00 14:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 55.71 80.95 58.29 13.05 0.00 0.00 0.00 0.00 14:44:01 lo 3.10 3.10 1.38 1.38 0.00 0.00 0.00 0.00 14:44:01 ens3 226.01 247.33 1583.67 37.20 0.00 0.00 0.00 0.00 14:45:01 lo 12.70 12.70 3.50 3.50 0.00 0.00 0.00 0.00 14:45:01 ens3 3.15 2.95 0.72 0.87 0.00 0.00 0.00 0.00 14:46:01 lo 14.46 14.46 3.18 3.18 0.00 0.00 0.00 0.00 14:46:01 ens3 208.60 240.17 1108.34 46.71 0.00 0.00 0.00 0.00 14:47:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:47:01 ens3 11.61 13.06 9.16 6.06 0.00 0.00 0.00 0.00 Average: lo 4.23 4.23 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 142.84 126.53 865.61 25.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9426) 03/21/26 _x86_64_ (4 CPU) 14:38:54 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:03 all 22.31 0.00 2.70 4.45 1.37 69.16 14:40:03 0 10.66 0.00 3.85 5.35 1.10 79.04 14:40:03 1 8.97 0.00 1.89 4.83 0.97 83.35 14:40:03 2 51.50 0.00 3.11 6.52 2.15 36.72 14:40:03 3 18.10 0.00 1.93 1.10 1.25 77.62 14:41:01 all 22.74 0.00 1.42 2.25 1.25 72.34 14:41:01 0 23.78 0.00 1.17 0.45 1.29 73.32 14:41:01 1 6.56 0.00 0.67 4.74 0.81 87.22 14:41:01 2 17.88 0.00 1.07 0.53 1.19 79.34 14:41:01 3 42.78 0.00 2.72 3.31 1.72 49.47 14:42:01 all 9.38 0.00 0.58 0.41 0.57 89.06 14:42:01 0 9.77 0.00 0.75 0.10 0.38 89.00 14:42:01 1 3.70 0.00 0.49 1.32 0.28 94.21 14:42:01 2 9.56 0.00 0.33 0.08 0.60 89.42 14:42:01 3 14.47 0.00 0.73 0.17 1.00 83.63 14:43:01 all 4.02 0.00 0.27 0.04 0.20 95.48 14:43:01 0 2.37 0.00 0.15 0.08 0.13 97.27 14:43:01 1 3.01 0.00 0.12 0.07 0.13 96.67 14:43:01 2 5.86 0.00 0.43 0.00 0.27 93.44 14:43:01 3 4.84 0.00 0.40 0.00 0.32 94.45 14:44:01 all 42.01 0.00 1.51 0.64 2.88 52.97 14:44:01 0 42.38 0.00 1.68 1.18 2.43 52.33 14:44:01 1 38.92 0.00 1.22 0.02 2.48 57.36 14:44:01 2 43.46 0.00 1.35 1.02 3.42 50.75 14:44:01 3 43.26 0.00 1.74 0.33 3.15 51.52 14:45:01 all 3.46 0.00 0.32 0.02 0.31 95.88 14:45:01 0 2.83 0.00 0.33 0.08 0.30 96.45 14:45:01 1 3.63 0.00 0.30 0.00 0.23 95.84 14:45:01 2 3.34 0.00 0.38 0.00 0.35 95.93 14:45:01 3 4.04 0.00 0.28 0.02 0.35 95.30 14:46:01 all 19.93 0.00 1.39 0.16 1.23 77.29 14:46:01 0 17.83 0.00 1.78 0.25 1.23 78.91 14:46:01 1 24.19 0.00 1.15 0.15 1.13 73.38 14:46:01 2 21.20 0.00 1.62 0.27 1.42 75.51 14:46:01 3 16.49 0.00 1.03 0.00 1.18 81.29 14:47:01 all 21.34 0.00 1.03 0.82 0.88 75.93 14:47:01 0 19.71 0.00 1.11 1.80 0.77 76.61 14:47:01 1 3.16 0.00 0.47 0.00 0.32 96.06 14:47:01 2 12.84 0.00 1.34 1.34 0.98 83.50 14:47:01 3 49.71 0.00 1.22 0.12 1.47 47.49 Average: all 18.14 0.00 1.15 1.10 1.09 78.52 Average: 0 16.15 0.00 1.36 1.17 0.95 80.38 Average: 1 11.54 0.00 0.79 1.37 0.79 85.50 Average: 2 20.73 0.00 1.21 1.22 1.30 75.54 Average: 3 24.15 0.00 1.25 0.62 1.31 72.67