---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13192 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 604 12296 0 3139 15105 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:73:e9:22 brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe73:e922/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13192) 11/16/25 _x86_64_ (4 CPU) 18:33:22 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 182.51 40.79 141.72 2489.88 29284.93 18:36:01 36.47 2.70 33.77 104.37 4600.20 18:37:01 35.11 1.07 34.04 33.59 7704.18 18:38:01 17.15 0.43 16.71 12.53 1916.08 18:39:01 11.70 0.62 11.08 67.46 1310.71 18:40:01 26.26 2.05 24.21 188.77 20983.17 Average: 51.17 7.85 43.32 477.17 10915.35 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 12927012 14761428 3497956 21.30 75980 1948196 1794412 10.27 1515624 1744576 92716 18:36:01 12199360 14108020 4225608 25.73 78516 2016496 2178676 12.47 2206644 1773564 33592 18:37:01 12180104 14308972 4244864 25.84 83564 2225452 1830852 10.48 2032200 1955808 25916 18:38:01 11720964 13890212 4704004 28.64 86832 2259048 2264608 12.96 2457908 1980276 15008 18:39:01 11277460 13566380 5147508 31.34 89532 2372020 2509836 14.36 2792436 2080136 97088 18:40:01 11383600 14266204 5041368 30.69 91968 2942732 1967324 11.26 2171600 2572836 57892 Average: 11948083 14150203 4476885 27.26 84399 2293991 2090951 11.97 2196069 2017866 53702 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 260.99 191.44 2428.56 43.55 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 18:36:01 ens3 2741.39 1617.76 1201.72 713.27 0.00 0.00 0.00 0.00 18:37:01 lo 8.47 8.47 0.82 0.82 0.00 0.00 0.00 0.00 18:37:01 ens3 1283.90 823.70 3393.93 314.85 0.00 0.00 0.00 0.00 18:38:01 lo 7.25 7.25 9.52 9.52 0.00 0.00 0.00 0.00 18:38:01 ens3 625.05 389.24 276.16 177.21 0.00 0.00 0.00 0.00 18:39:01 lo 3.52 3.52 0.68 0.68 0.00 0.00 0.00 0.00 18:39:01 ens3 420.71 318.25 245.40 113.15 0.00 0.00 0.00 0.00 18:40:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 18:40:01 ens3 1257.87 930.34 2964.79 279.36 0.00 0.00 0.00 0.00 Average: lo 3.72 3.72 1.89 1.89 0.00 0.00 0.00 0.00 Average: ens3 1100.70 713.26 1749.86 274.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13192) 11/16/25 _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 34.18 0.00 1.78 1.89 0.08 62.06 18:35:01 0 20.16 0.00 1.48 1.75 0.05 76.57 18:35:01 1 62.44 0.00 2.73 3.00 0.12 31.70 18:35:01 2 30.29 0.00 1.55 0.95 0.09 67.12 18:35:01 3 23.83 0.00 1.36 1.87 0.07 72.88 18:36:01 all 75.53 0.00 6.53 0.08 0.12 17.75 18:36:01 0 58.97 0.00 5.35 0.05 0.13 35.50 18:36:01 1 83.21 0.00 6.33 0.00 0.12 10.34 18:36:01 2 80.67 0.00 7.03 0.08 0.10 12.11 18:36:01 3 79.32 0.00 7.40 0.15 0.12 13.01 18:37:01 all 61.94 0.00 3.70 0.03 0.10 34.23 18:37:01 0 74.61 0.00 4.93 0.08 0.12 20.25 18:37:01 1 58.09 0.00 2.34 0.03 0.10 39.44 18:37:01 2 60.65 0.00 5.59 0.03 0.10 33.63 18:37:01 3 54.35 0.00 1.94 0.00 0.12 43.59 18:38:01 all 72.97 0.00 2.57 0.04 0.10 24.31 18:38:01 0 74.12 0.00 2.20 0.03 0.10 23.55 18:38:01 1 71.46 0.00 2.36 0.05 0.10 26.03 18:38:01 2 74.82 0.00 2.49 0.02 0.10 22.57 18:38:01 3 71.50 0.00 3.26 0.02 0.10 25.13 18:39:01 all 60.43 0.00 2.26 0.05 0.10 37.16 18:39:01 0 65.09 0.00 1.87 0.05 0.08 32.90 18:39:01 1 58.31 0.00 2.16 0.08 0.12 39.33 18:39:01 2 61.06 0.00 2.75 0.07 0.08 36.04 18:39:01 3 57.24 0.00 2.25 0.02 0.10 40.40 18:40:01 all 58.74 0.00 1.86 0.19 0.09 39.12 18:40:01 0 62.67 0.00 1.15 0.13 0.08 35.96 18:40:01 1 51.23 0.00 1.52 0.55 0.07 46.63 18:40:01 2 58.82 0.00 2.31 0.08 0.10 38.69 18:40:01 3 62.24 0.00 2.47 0.02 0.10 35.17 Average: all 60.70 0.00 3.12 0.38 0.10 35.71 Average: 0 59.36 0.00 2.83 0.35 0.10 37.37 Average: 1 64.12 0.00 2.91 0.61 0.10 32.25 Average: 2 61.13 0.00 3.62 0.20 0.10 34.94 Average: 3 58.16 0.00 3.12 0.34 0.10 38.28