---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1640 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 8.6G 69G 12% / 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 587 13013 0 2439 15136 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:38:56:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85269sec preferred_lft 85269sec inet6 fe80::f816:3eff:fe38:56a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1640) 12/27/25 _x86_64_ (4 CPU) 10:55:06 LINUX RESTART (4 CPU) 10:56:02 tps rtps wtps bread/s bwrtn/s 10:57:01 8.64 0.00 8.64 0.00 5827.08 10:58:01 5.17 0.00 5.17 0.00 5798.10 10:59:01 4.62 0.00 4.62 0.00 5790.34 11:00:01 5.13 0.02 5.12 2.80 5665.19 11:01:01 4.73 0.00 4.73 0.00 5792.87 11:02:01 4.72 0.00 4.72 0.00 5658.91 11:03:01 4.60 0.02 4.58 0.13 5791.97 11:04:01 5.03 0.00 5.03 0.00 5798.23 11:05:01 4.50 0.00 4.50 0.00 5656.11 11:06:01 6.58 1.12 5.47 23.20 5802.37 11:07:01 2.98 0.00 2.98 0.00 2442.39 11:08:01 1.37 0.00 1.37 0.00 18.26 11:09:01 0.77 0.00 0.77 0.00 9.20 11:10:01 3.68 2.37 1.32 18.93 18.40 11:11:01 4.68 2.95 1.73 111.58 193.30 11:12:01 405.67 30.29 375.37 944.64 10196.43 11:13:01 136.58 35.09 101.48 2466.92 18793.93 Average: 35.87 4.23 31.64 210.09 5249.63 10:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 14459260 15688152 1965708 11.97 32120 1415992 714984 4.09 492684 1298832 172 10:58:01 14459084 15688096 1965884 11.97 32192 1415996 714984 4.09 492860 1298808 172 10:59:01 14444036 15673136 1980932 12.06 32264 1416000 714984 4.09 508640 1298812 28 11:00:01 14442504 15671776 1982464 12.07 32344 1416088 714984 4.09 509560 1298896 24 11:01:01 14442612 15671988 1982356 12.07 32440 1416080 714984 4.09 509744 1298896 20 11:02:01 14442488 15671960 1982480 12.07 32512 1416092 714984 4.09 509636 1298900 24 11:03:01 14442396 15671952 1982572 12.07 32592 1416104 714984 4.09 510064 1298904 24 11:04:01 14442236 15671896 1982732 12.07 32664 1416112 714984 4.09 510340 1298912 52 11:05:01 14442264 15672012 1982704 12.07 32736 1416112 714984 4.09 510216 1298912 36 11:06:01 14439864 15670584 1985104 12.09 32860 1416788 705700 4.04 510748 1299364 68 11:07:01 14440504 15671276 1984464 12.08 32904 1416796 705700 4.04 510672 1299368 32 11:08:01 14440532 15671332 1984436 12.08 32936 1416800 705700 4.04 510968 1299372 16 11:09:01 14440540 15671372 1984428 12.08 32968 1416800 705700 4.04 511104 1299372 28 11:10:01 14438660 15670080 1986308 12.09 33568 1416804 713908 4.09 511764 1299376 224 11:11:01 14397364 15637436 2027604 12.34 33688 1425120 713908 4.09 546688 1306148 20 11:12:01 13777856 15441796 2647112 16.12 71260 1787416 1090776 6.24 787460 1630284 237476 11:13:01 12723768 14868436 3701200 22.53 77880 2251380 1353092 7.74 1435980 2016404 96348 Average: 14300939 15610781 2124029 12.93 37643 1487793 772314 4.42 581125 1361151 19692 10:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 ens3 0.36 0.12 0.08 0.01 0.00 0.00 0.00 0.00 10:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 ens3 0.68 0.57 0.24 0.69 0.00 0.00 0.00 0.00 10:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:59:01 ens3 19.81 9.91 13.70 8.66 0.00 0.00 0.00 0.00 10:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 ens3 102.70 84.05 61.80 85.51 0.00 0.00 0.00 0.00 11:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:01:01 ens3 0.33 0.22 0.14 0.27 0.00 0.00 0.00 0.00 11:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 0.30 0.22 0.07 0.20 0.00 0.00 0.00 0.00 11:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:03:01 ens3 0.75 0.33 0.25 0.37 0.00 0.00 0.00 0.00 11:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 2.67 1.13 1.20 1.27 0.00 0.00 0.00 0.00 11:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:05:01 ens3 0.30 0.17 0.07 0.29 0.00 0.00 0.00 0.00 11:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 0.47 0.28 0.15 0.24 0.00 0.00 0.00 0.00 11:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:07:01 ens3 1.27 0.70 0.57 0.60 0.00 0.00 0.00 0.00 11:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 0.58 0.45 0.23 0.64 0.00 0.00 0.00 0.00 11:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:09:01 ens3 0.18 0.13 0.06 0.18 0.00 0.00 0.00 0.00 11:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 ens3 0.28 0.18 0.07 0.17 0.00 0.00 0.00 0.00 11:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:11:01 ens3 82.35 58.87 108.39 56.12 0.00 0.00 0.00 0.00 11:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 ens3 163.12 126.16 1429.40 46.43 0.00 0.00 0.00 0.00 11:12:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 11:13:01 ens3 1035.11 671.84 4701.42 186.69 0.00 0.00 0.00 0.00 11:13:01 lo 19.45 19.45 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 83.09 56.25 371.99 22.86 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1640) 12/27/25 _x86_64_ (4 CPU) 10:55:06 LINUX RESTART (4 CPU) 10:56:02 CPU %user %nice %system %iowait %steal %idle 10:57:01 all 0.19 0.00 0.02 0.17 0.01 99.61 10:57:01 0 0.00 0.00 0.00 0.02 0.00 99.98 10:57:01 1 0.07 0.00 0.05 0.66 0.02 99.20 10:57:01 2 0.07 0.00 0.02 0.00 0.03 99.88 10:57:01 3 0.61 0.00 0.00 0.00 0.00 99.39 10:58:01 all 0.27 0.00 0.02 0.17 0.01 99.53 10:58:01 0 0.13 0.00 0.03 0.05 0.00 99.78 10:58:01 1 0.07 0.00 0.02 0.63 0.00 99.28 10:58:01 2 0.10 0.00 0.02 0.00 0.02 99.87 10:58:01 3 0.83 0.00 0.02 0.00 0.00 99.16 10:59:01 all 0.69 0.00 0.04 0.18 0.02 99.07 10:59:01 0 0.25 0.00 0.07 0.07 0.02 99.60 10:59:01 1 0.18 0.00 0.02 0.65 0.02 99.13 10:59:01 2 0.72 0.00 0.03 0.00 0.02 99.23 10:59:01 3 1.62 0.00 0.03 0.00 0.02 98.33 11:00:01 all 0.97 0.00 0.14 0.18 0.01 98.69 11:00:01 0 0.07 0.00 0.03 0.60 0.02 99.28 11:00:01 1 0.17 0.00 0.02 0.13 0.02 99.67 11:00:01 2 1.10 0.00 0.47 0.00 0.02 98.42 11:00:01 3 2.53 0.00 0.03 0.00 0.02 97.42 11:01:01 all 0.08 0.00 0.02 0.16 0.01 99.72 11:01:01 0 0.27 0.00 0.00 0.63 0.03 99.06 11:01:01 1 0.03 0.00 0.00 0.00 0.00 99.97 11:01:01 2 0.02 0.00 0.02 0.00 0.02 99.95 11:01:01 3 0.02 0.00 0.02 0.00 0.00 99.97 11:02:01 all 0.24 0.00 0.04 0.17 0.01 99.54 11:02:01 0 0.86 0.00 0.12 0.66 0.03 98.32 11:02:01 1 0.02 0.00 0.02 0.00 0.00 99.97 11:02:01 2 0.02 0.00 0.03 0.00 0.00 99.95 11:02:01 3 0.08 0.00 0.00 0.02 0.00 99.90 11:03:01 all 0.03 0.00 0.02 0.17 0.01 99.78 11:03:01 0 0.03 0.00 0.03 0.69 0.02 99.23 11:03:01 1 0.03 0.00 0.00 0.00 0.00 99.97 11:03:01 2 0.02 0.00 0.02 0.00 0.00 99.97 11:03:01 3 0.02 0.00 0.03 0.00 0.00 99.95 11:04:01 all 0.07 0.00 0.02 0.15 0.01 99.76 11:04:01 0 0.12 0.00 0.03 0.59 0.03 99.23 11:04:01 1 0.07 0.00 0.02 0.00 0.00 99.92 11:04:01 2 0.00 0.00 0.00 0.00 0.02 99.98 11:04:01 3 0.07 0.00 0.00 0.00 0.02 99.92 11:05:01 all 0.02 0.00 0.02 0.17 0.01 99.78 11:05:01 0 0.03 0.00 0.05 0.69 0.02 99.21 11:05:01 1 0.00 0.00 0.00 0.00 0.00 100.00 11:05:01 2 0.02 0.00 0.00 0.00 0.00 99.98 11:05:01 3 0.03 0.00 0.03 0.00 0.00 99.93 11:06:01 all 0.28 0.00 0.08 0.18 0.01 99.44 11:06:01 0 0.80 0.00 0.12 0.67 0.03 98.38 11:06:01 1 0.22 0.00 0.10 0.03 0.00 99.65 11:06:01 2 0.08 0.00 0.05 0.00 0.00 99.87 11:06:01 3 0.03 0.00 0.08 0.00 0.00 99.88 11:07:01 all 0.03 0.00 0.01 0.09 0.01 99.87 11:07:01 0 0.02 0.00 0.03 0.37 0.03 99.55 11:07:01 1 0.05 0.00 0.00 0.02 0.00 99.93 11:07:01 2 0.02 0.00 0.02 0.00 0.00 99.97 11:07:01 3 0.05 0.00 0.00 0.00 0.00 99.95 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 0.03 0.00 0.01 0.01 0.01 99.94 11:08:01 0 0.07 0.00 0.00 0.03 0.02 99.88 11:08:01 1 0.00 0.00 0.02 0.00 0.00 99.98 11:08:01 2 0.03 0.00 0.02 0.00 0.00 99.95 11:08:01 3 0.02 0.00 0.02 0.00 0.02 99.95 11:09:01 all 0.40 0.00 0.01 0.00 0.01 99.57 11:09:01 0 1.53 0.00 0.05 0.02 0.03 98.37 11:09:01 1 0.03 0.00 0.00 0.00 0.00 99.97 11:09:01 2 0.00 0.00 0.00 0.00 0.02 99.98 11:09:01 3 0.00 0.00 0.00 0.00 0.00 100.00 11:10:01 all 0.04 0.00 0.03 0.02 0.01 99.90 11:10:01 0 0.12 0.00 0.05 0.03 0.03 99.77 11:10:01 1 0.03 0.00 0.03 0.00 0.00 99.93 11:10:01 2 0.02 0.00 0.02 0.00 0.00 99.97 11:10:01 3 0.00 0.00 0.02 0.03 0.00 99.95 11:11:01 all 1.03 0.00 0.08 0.03 0.01 98.85 11:11:01 0 0.73 0.00 0.22 0.03 0.02 99.00 11:11:01 1 1.33 0.00 0.02 0.00 0.00 98.65 11:11:01 2 0.85 0.00 0.07 0.07 0.02 99.00 11:11:01 3 1.22 0.00 0.03 0.03 0.02 98.70 11:12:01 all 23.72 0.00 1.78 2.61 0.05 71.84 11:12:01 0 17.64 0.00 1.39 1.30 0.08 79.59 11:12:01 1 27.07 0.00 1.49 0.77 0.05 70.63 11:12:01 2 37.05 0.00 2.47 0.79 0.07 59.63 11:12:01 3 13.07 0.00 1.71 7.62 0.03 77.57 11:13:01 all 54.86 0.00 2.80 0.70 0.09 41.55 11:13:01 0 51.30 0.00 3.35 0.32 0.08 44.95 11:13:01 1 57.10 0.00 2.85 0.79 0.07 39.20 11:13:01 2 53.61 0.00 2.32 0.59 0.08 43.40 11:13:01 3 57.48 0.00 2.70 1.11 0.10 38.60 Average: all 4.87 0.00 0.30 0.30 0.02 94.51 Average: 0 4.35 0.00 0.33 0.40 0.03 94.90 Average: 1 5.07 0.00 0.27 0.22 0.01 94.43 Average: 2 5.49 0.00 0.33 0.08 0.02 94.08 Average: 3 4.54 0.00 0.28 0.52 0.01 94.65