---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4867 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 8.4G 69G 11% / 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 616 13127 0 2296 15093 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:f5:93:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85310sec preferred_lft 85310sec inet6 fe80::f816:3eff:fef5:9304/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4867) 10/24/25 _x86_64_ (4 CPU) 01:17:22 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 95.50 3.82 91.68 61.06 49522.68 01:20:01 86.19 10.65 75.54 255.96 10336.41 01:21:01 2.80 0.00 2.80 0.00 784.27 01:22:01 3.07 0.02 3.05 0.13 990.10 01:23:01 3.23 0.00 3.23 0.00 1209.80 01:24:01 3.00 0.02 2.98 0.13 838.12 01:25:01 2.80 0.00 2.80 0.00 618.56 01:26:01 2.50 0.00 2.50 0.00 581.10 01:27:02 6.81 0.00 6.81 0.00 1770.61 01:28:01 6.13 0.00 6.13 0.00 552.45 01:29:01 2.28 0.00 2.28 0.00 323.95 01:30:01 2.67 0.00 2.67 0.00 251.52 01:31:01 2.77 0.00 2.77 0.00 275.15 01:32:01 3.55 0.00 3.55 0.00 342.55 01:33:01 7.95 1.85 6.10 14.80 1010.50 01:34:01 83.47 0.52 82.95 14.13 6130.98 01:35:01 117.68 4.73 112.95 168.24 10306.82 Average: 25.45 1.27 24.18 30.29 5053.98 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 13985388 15585836 2439580 14.85 61160 1740716 755060 4.32 628292 1600208 162892 01:20:01 13889528 15600552 2535440 15.44 73540 1831200 709460 4.06 629520 1681592 7248 01:21:01 13840668 15562800 2584300 15.73 81520 1832452 762872 4.37 673600 1682840 4908 01:22:01 13795744 15535552 2629224 16.01 90640 1838196 762872 4.37 706464 1688456 14200 01:23:01 13779784 15531384 2645184 16.10 98556 1840204 762872 4.37 716112 1690584 584 01:24:01 13761104 15526288 2663864 16.22 107056 1843084 778908 4.46 728592 1693440 6576 01:25:01 13751700 15523816 2673268 16.28 112180 1843832 778908 4.46 734916 1694184 2184 01:26:01 13739764 15520308 2685204 16.35 118740 1844336 778908 4.46 742944 1694684 2008 01:27:02 13710508 15515004 2714460 16.53 125652 1857532 778908 4.46 751256 1707864 8076 01:28:01 13707128 15515208 2717840 16.55 128472 1857880 778908 4.46 753944 1708212 716 01:29:01 13701520 15514084 2723448 16.58 131932 1858180 778908 4.46 757316 1708512 200 01:30:01 13696132 15512740 2728836 16.61 135212 1858368 778908 4.46 761344 1708688 912 01:31:01 13690840 15511708 2734128 16.65 138528 1858596 778908 4.46 764860 1708912 1712 01:32:01 13685192 15511212 2739776 16.68 142352 1859104 778908 4.46 768796 1709420 2104 01:33:01 13663984 15507808 2760984 16.81 149236 1867212 813864 4.66 776104 1717600 11432 01:34:01 13310620 15352124 3114348 18.96 236828 1927760 1268576 7.26 1023664 1768732 135016 01:35:01 13459044 15474884 2965924 18.06 241712 1939588 836544 4.79 922708 1762604 32076 Average: 13715803 15517724 2709165 16.49 127842 1852838 804841 4.61 755320 1701561 23108 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 01:19:01 ens3 53.62 37.36 813.34 7.18 0.00 0.00 0.00 0.00 01:20:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:20:01 ens3 126.73 105.90 432.30 30.66 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 157.72 146.39 225.64 48.30 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 ens3 229.50 241.74 281.27 67.71 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 166.99 158.62 287.17 43.78 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:24:01 ens3 176.21 177.41 242.81 51.90 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 90.92 89.14 131.31 25.26 0.00 0.00 0.00 0.00 01:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:26:01 ens3 122.68 115.80 258.45 32.27 0.00 0.00 0.00 0.00 01:27:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:02 ens3 272.44 314.06 316.96 90.14 0.00 0.00 0.00 0.00 01:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:28:01 ens3 61.75 50.45 185.29 13.96 0.00 0.00 0.00 0.00 01:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 ens3 74.12 63.07 198.94 16.65 0.00 0.00 0.00 0.00 01:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:30:01 ens3 72.43 59.68 188.46 15.27 0.00 0.00 0.00 0.00 01:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 73.69 58.71 195.70 17.22 0.00 0.00 0.00 0.00 01:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:32:01 ens3 89.20 71.51 187.80 22.20 0.00 0.00 0.00 0.00 01:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 210.36 229.76 227.94 69.67 0.00 0.00 0.00 0.00 01:34:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:34:01 ens3 198.17 237.13 189.95 78.11 0.00 0.00 0.00 0.00 01:35:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 01:35:01 ens3 493.18 486.17 754.96 133.47 0.00 0.00 0.00 0.00 Average: lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 157.14 155.57 301.19 44.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4867) 10/24/25 _x86_64_ (4 CPU) 01:17:22 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 12.30 0.00 0.86 12.27 0.07 74.50 01:19:01 0 25.87 0.00 1.67 1.62 0.05 70.79 01:19:01 1 5.91 0.00 0.45 0.68 0.09 92.86 01:19:01 2 8.88 0.00 0.41 27.05 0.05 63.60 01:19:01 3 7.77 0.00 0.87 20.53 0.12 70.70 01:20:01 all 5.89 0.00 0.70 5.26 0.04 88.11 01:20:01 0 7.37 0.00 0.92 0.68 0.03 91.00 01:20:01 1 1.59 0.00 0.50 1.60 0.03 96.28 01:20:01 2 6.77 0.00 0.40 1.39 0.03 91.40 01:20:01 3 7.86 0.00 0.99 17.39 0.03 73.74 01:21:01 all 0.52 0.00 0.42 0.07 0.04 98.96 01:21:01 0 1.22 0.00 0.97 0.03 0.08 97.69 01:21:01 1 0.23 0.00 0.15 0.13 0.03 99.45 01:21:01 2 0.52 0.00 0.47 0.07 0.05 98.90 01:21:01 3 0.12 0.00 0.05 0.00 0.02 99.82 01:22:01 all 0.62 0.00 0.55 0.03 0.05 98.75 01:22:01 0 1.96 0.00 1.93 0.03 0.08 95.99 01:22:01 1 0.18 0.00 0.08 0.12 0.02 99.60 01:22:01 2 0.15 0.00 0.07 0.02 0.05 99.72 01:22:01 3 0.18 0.00 0.13 0.00 0.03 99.65 01:23:01 all 0.55 0.00 0.40 0.05 0.04 98.97 01:23:01 0 1.62 0.00 1.20 0.02 0.07 97.09 01:23:01 1 0.07 0.00 0.05 0.10 0.02 99.77 01:23:01 2 0.33 0.00 0.30 0.08 0.05 99.23 01:23:01 3 0.15 0.00 0.03 0.00 0.03 99.78 01:24:01 all 0.72 0.00 0.40 0.05 0.05 98.78 01:24:01 0 0.17 0.00 0.12 0.00 0.02 99.70 01:24:01 1 0.12 0.00 0.13 0.12 0.05 99.58 01:24:01 2 2.46 0.00 1.29 0.08 0.08 96.09 01:24:01 3 0.17 0.00 0.07 0.00 0.03 99.73 01:25:01 all 0.36 0.00 0.25 0.05 0.03 99.32 01:25:01 0 0.07 0.00 0.10 0.00 0.02 99.82 01:25:01 1 0.79 0.00 0.47 0.03 0.03 98.68 01:25:01 2 0.54 0.00 0.44 0.15 0.03 98.84 01:25:01 3 0.03 0.00 0.02 0.02 0.02 99.92 01:26:01 all 0.68 0.00 0.33 0.04 0.03 98.93 01:26:01 0 0.47 0.00 0.23 0.00 0.02 99.28 01:26:01 1 1.12 0.00 0.65 0.02 0.05 98.16 01:26:01 2 1.08 0.00 0.38 0.13 0.03 98.37 01:26:01 3 0.05 0.00 0.02 0.00 0.02 99.92 01:27:02 all 0.78 0.00 0.64 0.13 0.03 98.42 01:27:02 0 0.67 0.00 0.38 0.02 0.03 98.90 01:27:02 1 0.15 0.00 0.08 0.00 0.02 99.75 01:27:02 2 0.75 0.00 0.50 0.47 0.03 98.24 01:27:02 3 1.57 0.00 1.59 0.02 0.05 96.78 01:28:01 all 0.68 0.00 0.17 0.05 0.03 99.07 01:28:01 0 0.42 0.00 0.29 0.03 0.02 99.24 01:28:01 1 0.05 0.00 0.10 0.00 0.02 99.83 01:28:01 2 2.19 0.00 0.23 0.17 0.03 97.38 01:28:01 3 0.03 0.00 0.05 0.00 0.03 99.88 01:29:01 all 0.77 0.00 0.15 0.02 0.03 99.04 01:29:01 0 0.75 0.00 0.40 0.05 0.03 98.76 01:29:01 1 0.27 0.00 0.12 0.00 0.02 99.60 01:29:01 2 1.99 0.00 0.03 0.02 0.03 97.93 01:29:01 3 0.07 0.00 0.03 0.02 0.03 99.85 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 0.67 0.00 0.18 1.49 0.03 97.64 01:30:01 0 0.32 0.00 0.17 3.19 0.02 96.31 01:30:01 1 0.08 0.00 0.05 0.00 0.02 99.85 01:30:01 2 1.45 0.00 0.10 0.20 0.05 98.20 01:30:01 3 0.77 0.00 0.38 2.57 0.03 96.25 01:31:01 all 0.35 0.00 0.19 1.25 0.03 98.18 01:31:01 0 0.17 0.00 0.13 4.30 0.03 95.37 01:31:01 1 0.05 0.00 0.05 0.00 0.00 99.90 01:31:01 2 0.20 0.00 0.10 0.49 0.02 99.20 01:31:01 3 1.00 0.00 0.48 0.22 0.05 98.25 01:32:01 all 0.44 0.00 0.23 0.03 0.03 99.28 01:32:01 0 0.08 0.00 0.10 0.05 0.00 99.77 01:32:01 1 0.07 0.00 0.08 0.00 0.05 99.80 01:32:01 2 1.59 0.00 0.70 0.07 0.05 97.59 01:32:01 3 0.02 0.00 0.02 0.00 0.02 99.95 01:33:01 all 1.19 0.00 0.47 0.06 0.04 98.24 01:33:01 0 0.62 0.00 0.48 0.10 0.05 98.75 01:33:01 1 2.70 0.00 0.41 0.03 0.07 96.79 01:33:01 2 1.24 0.00 0.84 0.03 0.05 97.84 01:33:01 3 0.17 0.00 0.17 0.08 0.00 99.58 01:34:01 all 4.03 0.00 0.96 0.24 0.03 94.74 01:34:01 0 4.32 0.00 0.90 0.10 0.02 94.66 01:34:01 1 4.32 0.00 0.16 0.00 0.03 95.48 01:34:01 2 2.91 0.00 1.49 0.43 0.03 95.14 01:34:01 3 4.59 0.00 1.27 0.42 0.03 93.69 01:35:01 all 18.24 0.00 10.91 0.43 0.08 70.35 01:35:01 0 16.55 0.00 9.65 0.20 0.08 73.51 01:35:01 1 28.76 0.00 15.63 0.42 0.08 55.11 01:35:01 2 19.80 0.00 13.12 0.27 0.08 66.73 01:35:01 3 7.25 0.00 4.97 0.86 0.05 86.87 Average: all 2.85 0.00 1.04 1.24 0.04 94.83 Average: 0 3.68 0.00 1.15 0.61 0.04 94.52 Average: 1 2.76 0.00 1.15 0.19 0.04 95.86 Average: 2 3.09 0.00 1.23 1.73 0.05 93.90 Average: 3 1.85 0.00 0.65 2.43 0.04 95.04