---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30491 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 8.9G 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 573 12648 0 2818 15137 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:5e:69:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe5e:69be/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-30491) 07/25/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 127.79 16.03 111.76 1235.04 24573.73 08:38:01 276.77 24.03 252.75 1244.65 24867.84 08:39:01 109.05 6.45 102.60 276.00 28561.60 08:40:01 49.18 0.87 48.31 57.99 15456.62 08:41:01 46.86 1.37 45.49 69.99 10679.02 Average: 121.92 9.73 112.19 574.57 20815.11 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13905956 15601680 2519012 15.34 70564 1819940 717888 4.11 624056 1668772 94748 08:38:01 11215724 13263636 5209244 31.72 91832 2133728 3114304 17.82 3029380 1911068 102132 08:39:01 11723972 14148356 4700996 28.62 98624 2491988 1832444 10.49 2402332 2014180 18820 08:40:01 10833820 13320208 5591148 34.04 100768 2547360 2624672 15.02 3271456 2029404 10928 08:41:01 12963800 15509368 3461168 21.07 104928 2602032 768448 4.40 1118512 2056124 8580 Average: 12128654 14368650 4296314 26.16 93343 2319010 1811551 10.37 2089147 1935910 47042 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 08:37:01 ens3 171.09 112.62 1158.06 23.43 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:38:01 ens3 312.21 272.53 2973.48 48.53 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:39:01 ens3 491.93 398.62 4758.48 93.57 0.00 0.00 0.00 0.00 08:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:40:01 ens3 504.55 410.60 283.70 197.47 0.00 0.00 0.00 0.00 08:41:01 lo 35.19 35.19 3.18 3.18 0.00 0.00 0.00 0.00 08:41:01 ens3 243.96 222.53 282.31 646.44 0.00 0.00 0.00 0.00 Average: lo 7.44 7.44 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 345.32 283.95 1893.60 202.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30491) 07/25/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 14.80 0.00 1.17 2.12 0.06 81.85 08:37:01 0 11.25 0.00 1.57 3.67 0.05 83.46 08:37:01 1 22.65 0.00 1.10 0.54 0.07 75.64 08:37:01 2 14.66 0.00 0.98 0.58 0.07 83.71 08:37:01 3 10.59 0.00 1.06 3.70 0.03 84.62 08:38:01 all 48.31 0.00 2.27 1.35 0.12 47.95 08:38:01 0 45.64 0.00 3.00 2.13 0.13 49.10 08:38:01 1 40.61 0.00 2.12 0.97 0.12 56.19 08:38:01 2 52.02 0.00 1.93 0.18 0.13 45.73 08:38:01 3 55.02 0.00 1.97 2.11 0.13 40.77 08:39:01 all 56.73 0.00 2.32 0.38 0.12 40.44 08:39:01 0 57.41 0.00 2.27 0.55 0.13 39.63 08:39:01 1 51.31 0.00 2.20 0.28 0.10 46.11 08:39:01 2 53.29 0.00 2.70 0.70 0.12 43.19 08:39:01 3 64.87 0.00 2.13 0.00 0.13 32.87 08:40:01 all 60.66 0.00 2.59 0.19 0.12 36.43 08:40:01 0 61.16 0.00 2.74 0.03 0.13 35.93 08:40:01 1 58.36 0.00 3.12 0.07 0.13 38.32 08:40:01 2 62.68 0.00 2.50 0.66 0.12 34.04 08:40:01 3 60.46 0.00 2.00 0.02 0.12 37.40 08:41:01 all 22.48 0.00 1.88 0.66 0.08 74.91 08:41:01 0 30.10 0.00 2.47 0.08 0.07 67.27 08:41:01 1 28.69 0.00 1.79 0.44 0.08 69.00 08:41:01 2 8.19 0.00 1.71 2.03 0.05 88.02 08:41:01 3 22.92 0.00 1.55 0.12 0.07 75.35 Average: all 40.67 0.00 2.05 0.94 0.10 56.25 Average: 0 41.19 0.00 2.41 1.29 0.10 55.00 Average: 1 40.35 0.00 2.07 0.46 0.10 57.02 Average: 2 38.21 0.00 1.97 0.83 0.10 58.89 Average: 3 42.92 0.00 1.75 1.18 0.10 54.06