---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19091 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 676K 1.6G 1% /run /dev/vda1 78G 9.4G 68G 13% / 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 609 12009 0 3420 15100 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:ee:d5:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85773sec preferred_lft 85773sec inet6 fe80::f816:3eff:feee:d5bd/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-19091) 02/21/26 _x86_64_ (4 CPU) 21:54:04 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 118.70 12.20 106.50 275.29 44627.36 21:57:01 378.87 1.12 377.75 22.93 24107.98 21:58:01 249.46 20.91 228.55 1681.59 12302.62 21:59:01 34.39 13.86 20.53 661.89 17039.16 22:00:01 2.87 0.00 2.87 0.00 1174.20 22:01:01 1.13 0.02 1.12 0.13 16.40 22:02:01 0.98 0.00 0.98 0.00 12.93 22:03:01 1.13 0.00 1.13 0.00 16.53 22:04:01 13.33 0.72 12.61 74.64 632.46 Average: 88.98 5.42 83.56 301.83 11103.10 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13729024 15384804 2695944 16.41 69152 1781848 1140116 6.52 846592 1624908 104216 21:57:01 12562436 15085800 3862532 23.52 142996 2465980 1333184 7.63 1221164 2271828 313592 21:58:01 12592616 15388208 3832352 23.33 144596 2722168 1117584 6.40 1078644 2376108 182476 21:59:01 11721328 14906796 4703640 28.64 145104 3100336 1303268 7.46 1612276 2700124 34488 22:00:01 11720468 14906068 4704500 28.64 145148 3100344 1303268 7.46 1613180 2700124 20 22:01:01 11720300 14905984 4704668 28.64 145212 3100364 1303268 7.46 1613208 2700128 56 22:02:01 11717232 14902960 4707736 28.66 145252 3100368 1303268 7.46 1616724 2700132 24 22:03:01 11716808 14902584 4708160 28.66 145308 3100372 1303268 7.46 1616720 2700132 28 22:04:01 12265912 15425668 4159056 25.32 147472 3074740 909224 5.20 1126252 2646324 26032 Average: 12194014 15089875 4230954 25.76 136693 2838502 1224050 7.01 1371640 2491090 73437 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 21:56:01 ens3 91.22 69.19 913.97 19.32 0.00 0.00 0.00 0.00 21:57:01 lo 3.60 3.60 0.69 0.69 0.00 0.00 0.00 0.00 21:57:01 ens3 460.66 366.96 3016.90 63.48 0.00 0.00 0.00 0.00 21:58:01 lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 21:58:01 ens3 286.14 179.05 306.55 61.53 0.00 0.00 0.00 0.00 21:59:01 lo 18.33 18.33 0.92 0.92 0.00 0.00 0.00 0.00 21:59:01 ens3 408.95 297.63 5482.33 55.45 0.00 0.00 0.00 0.00 22:00:01 lo 39.39 39.39 1.92 1.92 0.00 0.00 0.00 0.00 22:00:01 ens3 0.32 0.15 0.14 0.25 0.00 0.00 0.00 0.00 22:01:01 lo 39.73 39.73 1.94 1.94 0.00 0.00 0.00 0.00 22:01:01 ens3 0.22 0.13 0.07 0.08 0.00 0.00 0.00 0.00 22:02:01 lo 39.53 39.53 1.93 1.93 0.00 0.00 0.00 0.00 22:02:01 ens3 0.22 0.12 0.06 0.42 0.00 0.00 0.00 0.00 22:03:01 lo 39.79 39.79 1.95 1.95 0.00 0.00 0.00 0.00 22:03:01 ens3 0.65 0.62 1.00 0.31 0.00 0.00 0.00 0.00 22:04:01 lo 21.73 21.73 1.08 1.08 0.00 0.00 0.00 0.00 22:04:01 ens3 16.93 14.13 11.00 6.15 0.00 0.00 0.00 0.00 Average: lo 22.55 22.55 1.17 1.17 0.00 0.00 0.00 0.00 Average: ens3 140.59 103.11 1081.32 23.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19091) 02/21/26 _x86_64_ (4 CPU) 21:54:04 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 15.94 0.00 1.24 13.68 0.06 69.08 21:56:01 0 12.80 0.00 0.95 2.00 0.05 84.19 21:56:01 1 24.63 0.00 2.12 11.84 0.07 61.34 21:56:01 2 9.77 0.00 0.70 36.42 0.05 53.05 21:56:01 3 16.56 0.00 1.15 4.55 0.07 77.66 21:57:01 all 21.87 0.00 3.78 12.50 0.12 61.73 21:57:01 0 26.82 0.00 3.88 5.59 0.12 63.60 21:57:01 1 25.50 0.00 5.25 28.13 0.19 40.94 21:57:01 2 16.26 0.00 2.10 1.55 0.08 80.00 21:57:01 3 18.91 0.00 3.89 14.80 0.10 62.30 21:58:01 all 44.79 0.00 2.13 10.12 0.11 42.85 21:58:01 0 44.57 0.00 2.03 6.66 0.10 46.64 21:58:01 1 49.06 0.00 2.29 13.20 0.12 35.32 21:58:01 2 45.17 0.00 1.99 9.19 0.10 43.55 21:58:01 3 40.33 0.00 2.22 11.44 0.12 45.90 21:59:01 all 17.06 0.00 0.96 11.05 0.06 70.87 21:59:01 0 14.63 0.00 0.87 0.39 0.05 84.06 21:59:01 1 18.99 0.00 1.37 12.66 0.07 66.91 21:59:01 2 17.02 0.00 0.64 11.66 0.03 70.64 21:59:01 3 17.62 0.00 0.96 19.53 0.07 61.83 22:00:01 all 0.54 0.00 0.08 0.14 0.02 99.22 22:00:01 0 1.00 0.00 0.18 0.00 0.02 98.80 22:00:01 1 0.38 0.00 0.02 0.00 0.02 99.58 22:00:01 2 0.20 0.00 0.02 0.30 0.02 99.47 22:00:01 3 0.58 0.00 0.08 0.25 0.03 99.05 22:01:01 all 0.88 0.00 0.06 0.12 0.02 98.92 22:01:01 0 2.15 0.00 0.00 0.00 0.03 97.82 22:01:01 1 0.37 0.00 0.00 0.00 0.00 99.63 22:01:01 2 0.00 0.00 0.02 0.00 0.02 99.97 22:01:01 3 0.97 0.00 0.22 0.50 0.05 98.26 22:02:01 all 1.03 0.00 0.07 0.11 0.02 98.76 22:02:01 0 2.58 0.00 0.02 0.00 0.03 97.37 22:02:01 1 0.02 0.00 0.02 0.00 0.00 99.97 22:02:01 2 0.55 0.00 0.02 0.00 0.02 99.42 22:02:01 3 0.95 0.00 0.22 0.43 0.03 98.37 22:03:01 all 0.78 0.00 0.05 0.07 0.02 99.07 22:03:01 0 2.07 0.00 0.02 0.00 0.03 97.88 22:03:01 1 0.02 0.00 0.00 0.00 0.00 99.98 22:03:01 2 0.17 0.00 0.02 0.00 0.03 99.78 22:03:01 3 0.85 0.00 0.20 0.30 0.03 98.62 22:04:01 all 7.47 0.00 0.55 2.70 0.04 89.25 22:04:01 0 17.81 0.00 1.15 1.82 0.05 79.18 22:04:01 1 8.74 0.00 0.37 0.68 0.03 90.18 22:04:01 2 1.18 0.00 0.27 0.05 0.03 98.46 22:04:01 3 2.18 0.00 0.40 8.16 0.05 89.21 Average: all 12.22 0.00 0.99 5.59 0.05 81.15 Average: 0 13.75 0.00 1.00 1.82 0.05 83.38 Average: 1 14.15 0.00 1.26 7.35 0.05 77.17 Average: 2 10.01 0.00 0.64 6.55 0.04 82.76 Average: 3 10.96 0.00 1.03 6.65 0.06 81.30