---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38373 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 623 13053 0 2362 15097 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:83:d1:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe83:d114/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38373) 08/16/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 177.38 40.20 137.18 2462.50 34903.64 21:13:01 62.91 3.82 59.09 159.97 27965.21 21:14:01 8.55 0.00 8.55 0.00 9528.41 21:15:01 8.28 1.33 6.95 43.99 1629.06 21:16:01 31.26 2.82 28.45 273.55 5534.54 Average: 57.27 9.53 47.74 581.74 15848.67 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13026256 14823128 3398712 20.69 73536 1914568 1622132 9.28 1450464 1712444 102064 21:13:01 12459280 14355112 3965688 24.14 76588 2006532 1912944 10.95 1952788 1769296 3124 21:14:01 12451076 14346964 3973892 24.19 76668 2006572 1912944 10.95 1960380 1769328 68 21:15:01 13284076 15274872 3140892 19.12 78596 2096876 1028168 5.88 1058972 1833404 48640 21:16:01 13394704 15485464 3030264 18.45 82432 2190584 841136 4.81 900212 1879712 26532 Average: 12923078 14857108 3501890 21.32 77564 2043026 1463465 8.38 1464563 1792837 36086 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 322.95 260.97 2163.41 57.48 0.00 0.00 0.00 0.00 21:13:01 lo 1.57 1.57 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 789.95 564.72 1403.66 253.74 0.00 0.00 0.00 0.00 21:14:01 lo 3.83 3.83 0.19 0.19 0.00 0.00 0.00 0.00 21:14:01 ens3 50.97 32.76 11.55 10.23 0.00 0.00 0.00 0.00 21:15:01 lo 18.35 18.35 2.63 2.63 0.00 0.00 0.00 0.00 21:15:01 ens3 433.73 296.07 1377.10 84.29 0.00 0.00 0.00 0.00 21:16:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 21:16:01 ens3 514.61 368.94 1367.31 137.99 0.00 0.00 0.00 0.00 Average: lo 5.07 5.07 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 422.78 304.84 1261.60 108.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38373) 08/16/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 32.82 0.00 1.74 4.29 0.07 61.09 21:12:01 0 28.72 0.00 1.14 1.17 0.07 68.90 21:12:01 1 57.21 0.00 2.67 3.46 0.10 36.55 21:12:01 2 24.67 0.00 1.58 7.15 0.05 66.55 21:12:01 3 20.61 0.00 1.58 5.40 0.07 72.35 21:13:01 all 49.24 0.00 1.73 1.21 0.08 47.74 21:13:01 0 49.55 0.00 2.49 0.18 0.07 47.71 21:13:01 1 42.57 0.00 2.22 3.75 0.08 51.38 21:13:01 2 52.44 0.00 0.92 0.52 0.08 46.04 21:13:01 3 52.44 0.00 1.27 0.37 0.08 45.84 21:14:01 all 1.26 0.00 0.11 0.82 0.02 97.78 21:14:01 0 0.55 0.00 0.13 0.00 0.02 99.30 21:14:01 1 2.40 0.00 0.13 3.13 0.03 94.30 21:14:01 2 1.02 0.00 0.08 0.00 0.03 98.87 21:14:01 3 1.05 0.00 0.12 0.13 0.02 98.68 21:15:01 all 25.02 0.00 1.00 0.05 0.06 73.86 21:15:01 0 24.25 0.00 1.10 0.00 0.05 74.59 21:15:01 1 24.21 0.00 1.31 0.02 0.07 74.40 21:15:01 2 25.94 0.00 0.99 0.12 0.05 72.90 21:15:01 3 25.69 0.00 0.63 0.08 0.07 73.52 21:16:01 all 36.70 0.00 1.74 0.46 0.08 61.02 21:16:01 0 29.98 0.00 1.04 0.12 0.07 68.80 21:16:01 1 29.75 0.00 2.15 1.37 0.08 66.64 21:16:01 2 61.86 0.00 2.05 0.28 0.12 35.69 21:16:01 3 25.27 0.00 1.70 0.07 0.08 72.87 Average: all 28.97 0.00 1.26 1.35 0.06 68.35 Average: 0 26.59 0.00 1.18 0.29 0.05 71.88 Average: 1 31.03 0.00 1.69 2.34 0.07 64.87 Average: 2 33.22 0.00 1.12 1.59 0.07 64.00 Average: 3 25.01 0.00 1.06 1.19 0.06 72.68