---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34904 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 9.8G 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 623 11613 0 3803 15087 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:0e:3a:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85678sec preferred_lft 85678sec inet6 fe80::f816:3eff:fe0e:3a39/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34904) 08/13/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 194.34 37.93 156.41 2391.87 55214.23 00:08:01 57.37 3.27 54.11 127.58 6859.39 00:09:01 37.76 6.12 31.64 186.50 3982.27 00:10:01 36.86 0.28 36.58 4.27 7450.36 00:11:01 45.24 0.22 45.03 5.60 8624.43 00:12:01 18.08 0.22 17.86 4.00 2587.40 00:13:01 15.17 0.03 15.13 0.53 1581.47 00:14:01 3.85 0.00 3.85 0.00 1653.19 00:15:01 9.13 0.00 9.13 0.00 1135.28 00:16:01 25.53 1.55 23.98 172.77 24956.77 00:17:01 39.83 1.25 38.58 98.92 4797.07 Average: 43.70 4.57 39.12 268.79 10736.44 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12800496 14667304 3624472 22.07 78780 1976300 1641324 9.39 1592940 1790528 101604 00:08:01 11566152 13551284 4858816 29.58 83976 2082896 2744580 15.71 2769324 1832932 22232 00:09:01 11983224 14085396 4441744 27.04 90456 2186416 2559176 14.65 2257108 1914748 20260 00:10:01 11730084 14065872 4694884 28.58 97636 2401624 2289088 13.10 2303820 2103092 34944 00:11:01 11410412 13995988 5014556 30.53 102680 2631236 2275292 13.02 2427360 2282880 28616 00:12:01 10786680 13442328 5638288 34.33 104464 2696948 2781528 15.92 2990476 2336984 27068 00:13:01 11186592 13894720 5238376 31.89 105468 2747092 2287824 13.09 2544384 2386016 35280 00:14:01 11196092 13917528 5228876 31.83 105560 2759928 2223384 12.72 2527732 2393296 92 00:15:01 11315832 14173092 5109136 31.11 107804 2886424 1917984 10.98 2316712 2478384 101976 00:16:01 10876700 14401536 5548268 33.78 109752 3529404 1821560 10.42 2159168 3052888 60612 00:17:01 11912432 15465316 4512536 27.47 113536 3548492 842352 4.82 1142988 3030996 26272 Average: 11524063 14150942 4900905 29.84 100010 2676978 2125827 12.17 2275637 2327522 41723 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 309.91 219.86 2246.63 41.12 0.00 0.00 0.00 0.00 00:07:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 00:08:01 ens3 1339.39 720.36 1187.36 283.66 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:09:01 ens3 703.38 447.66 991.53 163.64 0.00 0.00 0.00 0.00 00:09:01 lo 1.30 1.30 0.20 0.20 0.00 0.00 0.00 0.00 00:10:01 ens3 954.64 578.45 3078.40 185.09 0.00 0.00 0.00 0.00 00:10:01 lo 27.48 27.48 4.04 4.04 0.00 0.00 0.00 0.00 00:11:01 ens3 582.55 393.62 1091.60 129.06 0.00 0.00 0.00 0.00 00:11:01 lo 1.75 1.75 0.28 0.28 0.00 0.00 0.00 0.00 00:12:01 ens3 6418.13 4069.04 1971.21 1844.21 0.00 0.00 0.00 0.00 00:12:01 lo 51.42 51.42 15.55 15.55 0.00 0.00 0.00 0.00 00:13:01 ens3 8733.13 5096.78 2543.08 2350.22 0.00 0.00 0.00 0.00 00:13:01 lo 11.40 11.40 1.85 1.85 0.00 0.00 0.00 0.00 00:14:01 ens3 1916.90 1153.09 423.16 364.07 0.00 0.00 0.00 0.00 00:14:01 lo 19.18 19.18 4.04 4.04 0.00 0.00 0.00 0.00 00:15:01 ens3 660.42 425.95 212.07 156.76 0.00 0.00 0.00 0.00 00:15:01 lo 7.40 7.40 1.47 1.47 0.00 0.00 0.00 0.00 00:16:01 ens3 718.50 438.76 2327.75 117.41 0.00 0.00 0.00 0.00 00:16:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 00:17:01 ens3 1215.56 814.18 522.90 378.65 0.00 0.00 0.00 0.00 00:17:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 2143.88 1306.88 1507.57 547.48 0.00 0.00 0.00 0.00 Average: lo 11.11 11.11 2.52 2.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34904) 08/13/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 35.69 0.00 1.71 2.52 0.07 60.01 00:07:01 0 48.59 0.00 1.66 0.91 0.08 48.75 00:07:01 1 31.71 0.00 1.34 2.18 0.07 64.70 00:07:01 2 24.29 0.00 1.45 3.77 0.07 70.43 00:07:01 3 38.08 0.00 2.39 3.22 0.09 56.23 00:08:01 all 61.76 0.00 2.72 0.12 0.09 35.31 00:08:01 0 60.69 0.00 2.40 0.07 0.08 36.77 00:08:01 1 56.35 0.00 3.71 0.32 0.08 39.53 00:08:01 2 66.10 0.00 2.21 0.08 0.10 31.51 00:08:01 3 63.93 0.00 2.55 0.02 0.10 33.41 00:09:01 all 48.31 0.00 2.08 0.16 0.08 49.37 00:09:01 0 46.79 0.00 1.67 0.02 0.07 51.45 00:09:01 1 44.01 0.00 2.73 0.50 0.08 52.67 00:09:01 2 50.45 0.00 2.10 0.12 0.07 47.26 00:09:01 3 51.98 0.00 1.84 0.00 0.08 46.09 00:10:01 all 52.51 0.00 2.21 0.06 0.08 45.14 00:10:01 0 53.74 0.00 2.16 0.00 0.08 44.02 00:10:01 1 47.73 0.00 2.18 0.20 0.08 49.81 00:10:01 2 54.05 0.00 2.33 0.02 0.08 43.52 00:10:01 3 54.50 0.00 2.21 0.02 0.08 43.19 00:11:01 all 42.30 0.00 1.83 0.14 0.08 55.65 00:11:01 0 44.44 0.00 1.44 0.02 0.08 54.02 00:11:01 1 43.06 0.00 1.91 0.38 0.08 54.56 00:11:01 2 41.38 0.00 2.29 0.00 0.07 56.26 00:11:01 3 40.31 0.00 1.67 0.17 0.10 57.76 00:12:01 all 49.32 0.00 13.18 0.08 0.08 37.35 00:12:01 0 52.81 0.00 10.82 0.20 0.08 36.08 00:12:01 1 48.66 0.00 18.28 0.07 0.07 32.93 00:12:01 2 46.67 0.00 13.87 0.03 0.08 39.34 00:12:01 3 49.13 0.00 9.75 0.02 0.07 41.04 00:13:01 all 45.73 0.00 17.31 0.06 0.09 36.81 00:13:01 0 43.83 0.00 14.25 0.20 0.08 41.64 00:13:01 1 45.06 0.00 21.22 0.00 0.10 33.62 00:13:01 2 45.91 0.00 23.89 0.02 0.10 30.07 00:13:01 3 48.16 0.00 9.81 0.00 0.08 41.94 00:14:01 all 32.66 0.00 4.08 0.03 0.07 63.16 00:14:01 0 33.60 0.00 5.18 0.07 0.07 61.09 00:14:01 1 32.56 0.00 4.36 0.00 0.07 63.01 00:14:01 2 31.03 0.00 2.65 0.05 0.07 66.20 00:14:01 3 33.45 0.00 4.13 0.00 0.07 62.36 00:15:01 all 48.84 0.00 2.27 0.05 0.08 48.77 00:15:01 0 49.90 0.00 2.28 0.03 0.08 47.70 00:15:01 1 49.80 0.00 1.86 0.02 0.07 48.26 00:15:01 2 47.94 0.00 1.75 0.13 0.08 50.09 00:15:01 3 47.75 0.00 3.14 0.02 0.08 49.01 00:16:01 all 39.95 0.00 5.05 0.28 0.06 54.66 00:16:01 0 36.97 0.00 0.92 0.08 0.07 61.96 00:16:01 1 25.15 0.00 1.15 0.10 0.07 73.53 00:16:01 2 35.76 0.00 1.44 0.92 0.07 61.81 00:16:01 3 61.87 0.00 16.69 0.02 0.05 21.38 00:17:01 all 42.12 0.00 2.11 0.22 0.07 55.49 00:17:01 0 40.28 0.00 2.18 0.53 0.05 56.95 00:17:01 1 28.69 0.00 1.92 0.02 0.07 69.30 00:17:01 2 65.34 0.00 1.77 0.32 0.07 32.50 00:17:01 3 34.29 0.00 2.54 0.02 0.07 63.09 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.39 0.00 4.96 0.33 0.08 49.24 Average: 0 46.50 0.00 4.09 0.19 0.08 49.14 Average: 1 41.16 0.00 5.51 0.34 0.08 52.91 Average: 2 46.31 0.00 5.07 0.49 0.08 48.05 Average: 3 47.60 0.00 5.16 0.31 0.08 46.85