---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14318 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 9.2G 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 574 12320 0 3144 15135 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:4f:e8:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe4f:e892/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14318) 11/21/25 _x86_64_ (4 CPU) 18:33:22 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 188.49 40.47 148.02 2478.64 36025.59 18:36:01 35.11 2.33 32.78 75.85 4399.93 18:37:01 38.56 1.03 37.53 31.19 7973.60 18:38:01 17.30 0.43 16.86 12.53 1883.55 18:39:01 13.78 0.70 13.08 72.92 1622.66 18:40:01 25.70 4.13 21.56 245.03 22319.75 Average: 53.16 8.18 44.97 486.08 12371.51 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 12900104 14731908 3524864 21.46 75784 1945860 1988304 11.38 1547288 1740356 86824 18:36:01 12006984 13912060 4417984 26.90 78340 2013288 2229500 12.76 2402540 1770712 33524 18:37:01 12203500 14337380 4221468 25.70 84296 2228896 1765240 10.10 2003648 1958776 25248 18:38:01 11801324 13973488 4623644 28.15 87260 2260920 2135744 12.22 2375496 1982404 13524 18:39:01 12879268 15530444 3545700 21.59 89548 2727548 1069200 6.12 862700 2403396 454348 18:40:01 12694064 15564588 3730904 22.71 92568 2929940 718348 4.11 888100 2547616 22048 Average: 12414207 14674978 4010761 24.42 84633 2351075 1651056 9.45 1679962 2067210 105919 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 246.13 197.90 2394.35 42.34 0.00 0.00 0.00 0.00 18:35:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 3188.90 2075.64 1415.72 886.04 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 1440.21 1017.56 3514.73 403.94 0.00 0.00 0.00 0.00 18:37:01 lo 8.53 8.53 0.83 0.83 0.00 0.00 0.00 0.00 18:38:01 ens3 604.37 410.15 236.51 173.66 0.00 0.00 0.00 0.00 18:38:01 lo 7.20 7.20 9.52 9.52 0.00 0.00 0.00 0.00 18:39:01 ens3 586.97 410.11 361.09 154.47 0.00 0.00 0.00 0.00 18:39:01 lo 5.10 5.10 0.83 0.83 0.00 0.00 0.00 0.00 18:40:01 ens3 1406.35 997.25 3317.28 428.80 0.00 0.00 0.00 0.00 18:40:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1245.46 851.42 1873.29 348.20 0.00 0.00 0.00 0.00 Average: lo 3.74 3.74 1.89 1.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14318) 11/21/25 _x86_64_ (4 CPU) 18:33:22 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 34.61 0.00 1.75 2.68 0.13 60.83 18:35:01 0 41.18 0.00 2.30 5.93 0.12 50.48 18:35:01 1 25.80 0.00 0.75 0.35 0.12 72.98 18:35:01 2 31.41 0.00 1.56 1.83 0.13 65.07 18:35:01 3 40.11 0.00 2.35 2.58 0.13 54.83 18:36:01 all 76.74 0.00 5.54 0.13 0.11 17.49 18:36:01 0 76.32 0.00 3.21 0.00 0.12 20.35 18:36:01 1 76.00 0.00 6.21 0.05 0.10 17.64 18:36:01 2 72.49 0.00 5.36 0.03 0.12 22.00 18:36:01 3 82.06 0.00 7.39 0.42 0.12 10.01 18:37:01 all 62.08 0.00 3.87 0.05 0.10 33.89 18:37:01 0 65.43 0.00 4.93 0.02 0.10 29.52 18:37:01 1 61.26 0.00 4.18 0.03 0.10 34.43 18:37:01 2 60.28 0.00 1.95 0.18 0.10 37.48 18:37:01 3 61.35 0.00 4.40 0.02 0.10 34.14 18:38:01 all 64.65 0.00 1.95 0.08 0.09 33.23 18:38:01 0 62.14 0.00 1.89 0.00 0.10 35.87 18:38:01 1 66.90 0.00 2.90 0.05 0.08 30.07 18:38:01 2 61.38 0.00 1.45 0.17 0.08 36.91 18:38:01 3 68.23 0.00 1.54 0.08 0.08 30.06 18:39:01 all 60.44 0.00 2.18 0.22 0.11 37.06 18:39:01 0 54.18 0.00 1.96 0.22 0.08 43.56 18:39:01 1 62.18 0.00 2.27 0.60 0.08 34.86 18:39:01 2 70.33 0.00 2.47 0.02 0.15 27.04 18:39:01 3 55.05 0.00 2.02 0.02 0.08 42.83 18:40:01 all 57.27 0.00 2.10 0.25 0.10 40.28 18:40:01 0 56.76 0.00 1.71 0.12 0.10 41.31 18:40:01 1 54.77 0.00 1.94 0.08 0.10 43.11 18:40:01 2 59.71 0.00 2.73 0.18 0.12 37.26 18:40:01 3 57.83 0.00 2.06 0.62 0.10 39.40 Average: all 59.30 0.00 2.90 0.57 0.11 37.13 Average: 0 59.31 0.00 2.67 1.05 0.10 36.86 Average: 1 57.81 0.00 3.04 0.20 0.10 38.86 Average: 2 59.28 0.00 2.59 0.40 0.12 37.62 Average: 3 60.78 0.00 3.29 0.62 0.10 35.20