---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27589 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 11G 68G 14% / 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 1170 10759 0 4110 14541 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:c5:c6:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85558sec preferred_lft 85558sec inet6 fe80::f816:3eff:fec5:c6d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27589) 07/12/25 _x86_64_ (4 CPU) 13:20:19 LINUX RESTART (4 CPU) 13:21:02 tps rtps wtps bread/s bwrtn/s 13:22:01 171.91 17.16 154.74 681.40 48213.08 13:23:01 43.78 1.30 42.48 33.86 6901.65 13:24:01 31.07 0.00 31.07 0.00 775.73 13:25:01 33.71 0.00 33.71 0.00 742.01 13:26:01 34.11 0.00 34.11 0.00 933.56 13:27:01 17.88 0.02 17.87 0.13 375.07 13:28:01 21.91 0.00 21.91 0.00 560.35 13:29:01 56.17 0.00 56.17 0.00 1278.99 13:30:01 25.88 0.43 25.45 15.33 2854.32 13:31:01 17.78 2.53 15.25 81.32 5827.83 13:32:01 198.12 2.10 196.02 55.99 33815.43 13:33:01 42.66 0.88 41.78 45.33 20518.98 13:34:01 17.25 0.80 16.45 86.65 872.52 Average: 54.64 1.92 52.72 76.16 9463.87 13:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 13199328 15026112 3225640 19.64 74188 1942952 1597704 9.14 1220088 1771692 102724 13:23:01 12099212 14008512 4325756 26.34 76168 2021356 2043112 11.69 2277120 1809668 24 13:24:01 11986340 13914376 4438628 27.02 76592 2038740 2043112 11.69 2370824 1826980 288 13:25:01 11933116 13879860 4491852 27.35 77172 2055504 2043112 11.69 2404524 1843724 436 13:26:01 11886468 13854736 4538500 27.63 77604 2075568 2082876 11.92 2429332 1863796 444 13:27:01 11866936 13844592 4558032 27.75 78028 2083636 2082876 11.92 2439000 1871848 556 13:28:01 11852884 13843492 4572084 27.84 78436 2095272 2098992 12.01 2439572 1883488 400 13:29:01 11818328 13840156 4606640 28.05 79764 2122212 2098992 12.01 2441468 1910416 708 13:30:01 10828100 13058468 5596868 34.08 80396 2326128 2908904 16.65 3219308 2113024 124040 13:31:01 8959608 11757496 7465360 45.45 90620 2836072 4279852 24.49 4616392 2523152 474288 13:32:01 7576780 11020128 8848188 53.87 99496 3421864 4922764 28.17 5809948 2657208 80244 13:33:01 11075472 14950696 5349496 32.57 101256 3838120 1240944 7.10 2290640 2676400 612 13:34:01 11056720 14925076 5368248 32.68 103372 3830940 1298464 7.43 2325672 2661304 23256 Average: 11241484 13686438 5183484 31.56 84084 2514490 2364746 13.53 2791068 2108669 62155 13:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 ens3 314.52 225.48 2500.65 43.51 0.00 0.00 0.00 0.00 13:22:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 13:23:01 ens3 133.73 93.53 1249.41 14.37 0.00 0.00 0.00 0.00 13:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:24:01 ens3 0.25 0.15 0.06 0.22 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 1.12 0.65 0.41 0.60 0.00 0.00 0.00 0.00 13:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:26:01 ens3 0.32 0.15 0.13 0.11 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 0.28 0.22 0.06 0.28 0.00 0.00 0.00 0.00 13:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:28:01 ens3 0.18 0.15 0.06 0.22 0.00 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 1.08 0.58 0.41 0.65 0.00 0.00 0.00 0.00 13:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 ens3 59.62 31.96 14.67 19.65 0.00 0.00 0.00 0.00 13:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 ens3 125.10 82.40 260.08 22.75 0.00 0.00 0.00 0.00 13:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:32:01 ens3 358.57 212.13 1241.40 64.44 0.00 0.00 0.00 0.00 13:32:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:33:01 ens3 477.99 280.50 771.27 339.73 0.00 0.00 0.00 0.00 13:33:01 lo 1.57 1.57 13.55 13.55 0.00 0.00 0.00 0.00 13:34:01 ens3 19.25 12.58 16.47 5.94 0.00 0.00 0.00 0.00 13:34:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 114.52 72.15 463.19 39.42 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 1.06 1.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27589) 07/12/25 _x86_64_ (4 CPU) 13:20:19 LINUX RESTART (4 CPU) 13:21:02 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 26.46 0.00 1.69 7.11 0.07 64.67 13:22:01 0 11.86 0.00 0.65 12.48 0.07 74.94 13:22:01 1 21.60 0.00 1.79 5.07 0.08 71.45 13:22:01 2 36.75 0.00 2.55 9.44 0.09 51.17 13:22:01 3 35.56 0.00 1.80 1.49 0.07 61.08 13:23:01 all 36.40 0.00 0.64 0.62 0.06 62.28 13:23:01 0 21.02 0.00 0.48 0.02 0.03 78.45 13:23:01 1 41.67 0.00 0.53 0.43 0.08 57.28 13:23:01 2 33.76 0.00 0.87 1.67 0.07 63.64 13:23:01 3 49.12 0.00 0.65 0.38 0.07 49.77 13:24:01 all 39.25 0.00 0.13 0.04 0.05 60.53 13:24:01 0 22.31 0.00 0.15 0.00 0.03 77.50 13:24:01 1 38.64 0.00 0.05 0.00 0.05 61.26 13:24:01 2 24.84 0.00 0.13 0.17 0.05 74.81 13:24:01 3 71.20 0.00 0.18 0.00 0.08 28.54 13:25:01 all 31.08 0.00 0.07 0.01 0.04 68.79 13:25:01 0 16.49 0.00 0.07 0.00 0.03 83.41 13:25:01 1 1.07 0.00 0.02 0.00 0.03 98.88 13:25:01 2 6.95 0.00 0.07 0.05 0.02 92.91 13:25:01 3 99.65 0.00 0.13 0.00 0.08 0.13 13:26:01 all 27.26 0.00 0.08 0.03 0.04 72.60 13:26:01 0 7.07 0.00 0.03 0.00 0.00 92.90 13:26:01 1 0.47 0.00 0.03 0.02 0.03 99.45 13:26:01 2 1.72 0.00 0.07 0.08 0.02 98.12 13:26:01 3 99.63 0.00 0.15 0.00 0.10 0.12 13:27:01 all 25.70 0.00 0.03 0.01 0.03 74.23 13:27:01 0 1.83 0.00 0.03 0.00 0.02 98.12 13:27:01 1 0.27 0.00 0.05 0.00 0.02 99.67 13:27:01 2 0.78 0.00 0.02 0.03 0.02 99.15 13:27:01 3 99.87 0.00 0.03 0.00 0.07 0.03 13:28:01 all 25.13 0.00 0.04 0.01 0.03 74.79 13:28:01 0 0.07 0.00 0.02 0.00 0.00 99.92 13:28:01 1 0.12 0.00 0.00 0.00 0.03 99.85 13:28:01 2 0.48 0.00 0.03 0.03 0.02 99.43 13:28:01 3 99.70 0.00 0.10 0.00 0.07 0.13 13:29:01 all 25.25 0.00 0.10 0.02 0.03 74.60 13:29:01 0 0.08 0.00 0.05 0.00 0.00 99.87 13:29:01 1 0.25 0.00 0.02 0.00 0.03 99.70 13:29:01 2 1.18 0.00 0.02 0.07 0.02 98.72 13:29:01 3 99.35 0.00 0.35 0.00 0.07 0.23 13:30:01 all 23.84 0.00 0.30 0.08 0.04 75.74 13:30:01 0 13.48 0.00 0.08 0.28 0.03 86.12 13:30:01 1 5.32 0.00 0.25 0.00 0.03 94.39 13:30:01 2 19.58 0.00 0.42 0.03 0.03 79.94 13:30:01 3 56.91 0.00 0.47 0.02 0.05 42.56 13:31:01 all 54.63 0.00 1.39 0.17 0.08 43.73 13:31:01 0 64.68 0.00 2.54 0.40 0.08 32.30 13:31:01 1 47.22 0.00 1.15 0.00 0.08 51.55 13:31:01 2 52.93 0.00 1.02 0.17 0.07 45.82 13:31:01 3 53.74 0.00 0.86 0.10 0.07 45.23 13:32:01 all 57.55 0.00 2.48 0.83 0.09 39.05 13:32:01 0 58.47 0.00 3.04 3.06 0.08 35.35 13:32:01 1 57.58 0.00 1.14 0.08 0.08 41.12 13:32:01 2 69.46 0.00 4.63 0.18 0.10 25.62 13:32:01 3 44.80 0.00 1.14 0.02 0.08 53.96 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 46.27 0.00 1.92 0.48 0.09 51.25 13:33:01 0 33.22 0.00 1.92 1.22 0.08 63.56 13:33:01 1 54.64 0.00 2.21 0.00 0.10 43.06 13:33:01 2 47.47 0.00 1.40 0.18 0.08 50.86 13:33:01 3 49.78 0.00 2.15 0.52 0.08 47.46 13:34:01 all 9.16 0.00 0.59 0.30 0.03 89.92 13:34:01 0 1.19 0.00 0.28 0.08 0.03 98.41 13:34:01 1 16.28 0.00 0.78 0.40 0.02 82.52 13:34:01 2 5.82 0.00 0.63 0.57 0.03 92.94 13:34:01 3 13.30 0.00 0.63 0.12 0.03 85.92 Average: all 32.93 0.00 0.73 0.74 0.05 65.55 Average: 0 19.37 0.00 0.72 1.33 0.04 78.54 Average: 1 21.97 0.00 0.62 0.46 0.05 76.91 Average: 2 23.17 0.00 0.91 0.96 0.05 74.91 Average: 3 67.15 0.00 0.66 0.20 0.07 31.91