---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28586 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 10G 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 556 11451 0 4032 15155 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:18:32:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85648sec preferred_lft 85648sec inet6 fe80::f816:3eff:fe18:324d/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-28586) 07/17/25 _x86_64_ (4 CPU) 08:20:40 LINUX RESTART (4 CPU) 08:21:01 tps rtps wtps bread/s bwrtn/s 08:22:02 251.76 28.93 222.83 897.18 51253.86 08:23:01 112.03 7.76 104.27 480.73 13675.78 08:24:01 23.88 0.00 23.88 0.00 501.25 08:25:01 34.81 0.00 34.81 0.00 976.37 08:26:01 40.74 0.00 40.74 0.00 1005.66 08:27:01 17.66 0.02 17.65 0.13 372.87 08:28:01 26.48 0.00 26.48 0.00 709.48 08:29:01 58.99 0.00 58.99 0.00 1295.38 08:30:01 19.26 0.43 18.83 15.33 3524.48 08:31:01 56.52 2.55 53.97 81.45 7566.34 08:32:01 160.61 3.02 157.60 104.77 31579.61 08:33:01 47.01 1.12 45.89 93.58 16196.23 Average: 70.76 3.65 67.11 138.95 10717.49 08:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:22:02 13803264 15514700 2621704 15.96 69256 1836464 1075500 6.16 713832 1681252 239772 08:23:01 12497108 14354860 3927860 23.91 75312 1971504 1876620 10.74 1919196 1768424 724 08:24:01 12141880 14011792 4283088 26.08 75720 1982512 1926440 11.02 2264268 1776568 384 08:25:01 12073640 13966228 4351328 26.49 76120 2003704 1960116 11.22 2308768 1797688 384 08:26:01 12011932 13928568 4413036 26.87 76720 2025716 1993728 11.41 2345892 1819708 260 08:27:01 11992524 13918536 4432444 26.99 77148 2033784 1993728 11.41 2355676 1827760 576 08:28:01 11974744 13916804 4450224 27.09 77572 2048448 2026296 11.60 2356948 1842424 528 08:29:01 11938820 13912888 4486148 27.31 79096 2075612 2026296 11.60 2358496 1869588 540 08:30:01 10401240 12581612 6023728 36.67 79564 2277856 3460336 19.80 3688784 2067432 100796 08:31:01 8421704 11366692 8003264 48.73 92988 2957580 4368568 25.00 5056376 2593104 563412 08:32:01 6592652 9984988 9832316 59.86 98648 3373784 5575168 31.91 6845852 2603444 72592 08:33:01 11753964 15543524 4671004 28.44 102576 3756056 784256 4.49 1507928 2783360 23620 Average: 11300289 13583433 5124679 31.20 81727 2361918 2422254 13.86 2810168 2035896 83632 08:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:22:02 lo 1.43 1.43 0.17 0.17 0.00 0.00 0.00 0.00 08:22:02 ens3 198.70 128.18 1325.07 26.22 0.00 0.00 0.00 0.00 08:23:01 lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 08:23:01 ens3 182.46 152.97 1915.29 23.53 0.00 0.00 0.00 0.00 08:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 0.20 0.25 0.07 0.23 0.00 0.00 0.00 0.00 08:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:25:01 ens3 0.27 0.25 0.06 0.27 0.00 0.00 0.00 0.00 08:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 0.28 0.25 0.13 0.36 0.00 0.00 0.00 0.00 08:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:27:01 ens3 0.37 0.20 0.53 0.29 0.00 0.00 0.00 0.00 08:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 0.15 0.13 0.05 0.24 0.00 0.00 0.00 0.00 08:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:29:01 ens3 0.30 0.23 0.06 0.26 0.00 0.00 0.00 0.00 08:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 3.18 2.67 0.70 1.04 0.00 0.00 0.00 0.00 08:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:31:01 ens3 30.99 28.08 232.60 5.16 0.00 0.00 0.00 0.00 08:32:01 lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 08:32:01 ens3 110.48 99.48 1180.56 16.44 0.00 0.00 0.00 0.00 08:33:01 lo 2.10 2.10 13.59 13.59 0.00 0.00 0.00 0.00 08:33:01 ens3 48.03 44.49 220.52 13.70 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 47.76 37.94 404.21 7.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28586) 07/17/25 _x86_64_ (4 CPU) 08:20:40 LINUX RESTART (4 CPU) 08:21:01 CPU %user %nice %system %iowait %steal %idle 08:22:02 all 21.66 0.00 1.55 5.61 0.09 71.09 08:22:02 0 9.13 0.00 1.12 4.58 0.08 85.09 08:22:02 1 9.33 0.00 0.56 8.50 0.05 81.55 08:22:02 2 41.98 0.00 2.14 6.06 0.12 49.71 08:22:02 3 26.28 0.00 2.36 3.26 0.12 67.99 08:23:01 all 37.46 0.00 1.12 0.81 0.08 60.53 08:23:01 0 37.51 0.00 1.32 1.63 0.07 59.47 08:23:01 1 31.09 0.00 0.64 0.02 0.07 68.18 08:23:01 2 38.01 0.00 1.50 0.92 0.07 59.51 08:23:01 3 43.29 0.00 1.05 0.66 0.07 54.93 08:24:01 all 43.83 0.00 0.16 0.00 0.06 55.95 08:24:01 0 81.11 0.00 0.10 0.00 0.10 18.69 08:24:01 1 19.18 0.00 0.17 0.00 0.03 80.62 08:24:01 2 39.23 0.00 0.18 0.02 0.07 60.50 08:24:01 3 35.89 0.00 0.20 0.00 0.07 63.85 08:25:01 all 31.80 0.00 0.10 0.01 0.04 68.05 08:25:01 0 43.61 0.00 0.07 0.00 0.03 56.29 08:25:01 1 7.35 0.00 0.08 0.00 0.03 92.54 08:25:01 2 36.79 0.00 0.13 0.03 0.05 63.00 08:25:01 3 39.68 0.00 0.12 0.00 0.03 60.17 08:26:01 all 27.94 0.00 0.09 0.00 0.03 71.93 08:26:01 0 1.68 0.00 0.03 0.00 0.00 98.28 08:26:01 1 3.41 0.00 0.03 0.00 0.05 96.50 08:26:01 2 91.88 0.00 0.22 0.00 0.07 7.83 08:26:01 3 14.81 0.00 0.07 0.00 0.02 85.11 08:27:01 all 25.69 0.00 0.05 0.00 0.03 74.24 08:27:01 0 0.37 0.00 0.00 0.02 0.02 99.60 08:27:01 1 0.60 0.00 0.03 0.00 0.03 99.33 08:27:01 2 99.78 0.00 0.10 0.00 0.07 0.05 08:27:01 3 1.87 0.00 0.05 0.00 0.00 98.08 08:28:01 all 25.27 0.00 0.04 0.01 0.03 74.64 08:28:01 0 16.39 0.00 0.03 0.00 0.02 83.56 08:28:01 1 25.53 0.00 0.08 0.00 0.05 74.34 08:28:01 2 16.18 0.00 0.00 0.07 0.03 83.72 08:28:01 3 42.98 0.00 0.07 0.00 0.03 56.92 08:29:01 all 25.20 0.00 0.13 0.02 0.03 74.63 08:29:01 0 0.23 0.00 0.00 0.00 0.00 99.77 08:29:01 1 0.83 0.00 0.03 0.00 0.05 99.09 08:29:01 2 2.82 0.00 0.05 0.07 0.02 97.05 08:29:01 3 96.95 0.00 0.43 0.00 0.07 2.55 08:30:01 all 22.91 0.00 0.34 0.04 0.05 76.67 08:30:01 0 10.88 0.00 0.10 0.02 0.02 88.99 08:30:01 1 10.83 0.00 0.10 0.00 0.03 89.04 08:30:01 2 24.75 0.00 0.68 0.12 0.05 74.40 08:30:01 3 45.32 0.00 0.47 0.02 0.07 54.13 08:31:01 all 67.51 0.00 1.62 0.20 0.10 30.57 08:31:01 0 71.96 0.00 1.24 0.68 0.10 26.02 08:31:01 1 55.81 0.00 1.71 0.05 0.12 42.31 08:31:01 2 70.63 0.00 0.95 0.03 0.10 28.29 08:31:01 3 71.67 0.00 2.57 0.02 0.10 25.64 08:32:01 all 57.50 0.00 2.39 1.00 0.10 39.01 08:32:01 0 59.27 0.00 3.34 1.57 0.12 35.70 08:32:01 1 46.41 0.00 1.81 0.44 0.08 51.26 08:32:01 2 64.05 0.00 1.32 0.12 0.08 34.43 08:32:01 3 60.25 0.00 3.09 1.87 0.10 34.68 08:32:01 CPU %user %nice %system %iowait %steal %idle 08:33:01 all 26.21 0.00 1.79 3.75 0.05 68.20 08:33:01 0 18.10 0.00 1.78 0.95 0.05 79.12 08:33:01 1 35.34 0.00 2.04 1.09 0.07 61.46 08:33:01 2 31.28 0.00 1.68 4.98 0.05 62.00 08:33:01 3 20.15 0.00 1.65 7.98 0.05 70.16 Average: all 34.40 0.00 0.78 0.95 0.06 63.81 Average: 0 29.16 0.00 0.76 0.79 0.05 69.24 Average: 1 20.43 0.00 0.61 0.85 0.06 78.06 Average: 2 46.46 0.00 0.74 1.03 0.06 51.69 Average: 3 41.59 0.00 1.01 1.15 0.06 56.19